./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--brcm80211--brcmsmac--brcmsmac.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_134e9cc9-560b-46a5-99a0-60445a3d186e/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134e9cc9-560b-46a5-99a0-60445a3d186e/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_134e9cc9-560b-46a5-99a0-60445a3d186e/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134e9cc9-560b-46a5-99a0-60445a3d186e/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--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134e9cc9-560b-46a5-99a0-60445a3d186e/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_134e9cc9-560b-46a5-99a0-60445a3d186e/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 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:56:31,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:56:31,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:56:31,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:56:31,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:56:31,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:56:31,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:56:31,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:56:31,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:56:31,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:56:31,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:56:31,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:56:31,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:56:31,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:56:31,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:56:31,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:56:31,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:56:31,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:56:31,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:56:31,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:56:31,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:56:31,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:56:31,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:56:31,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:56:31,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:56:31,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:56:31,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:56:31,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:56:31,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:56:31,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:56:31,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:56:31,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:56:31,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:56:31,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:56:31,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:56:31,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:56:31,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:56:31,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:56:31,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:56:31,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:56:31,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:56:31,136 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134e9cc9-560b-46a5-99a0-60445a3d186e/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 22:56:31,180 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:56:31,181 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:56:31,183 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:56:31,183 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:56:31,183 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:56:31,183 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:56:31,184 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:56:31,184 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 22:56:31,190 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:56:31,190 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:56:31,192 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 22:56:31,192 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 22:56:31,192 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:56:31,193 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 22:56:31,193 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 22:56:31,193 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 22:56:31,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:56:31,194 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 22:56:31,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:56:31,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:56:31,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:56:31,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:56:31,195 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:56:31,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:56:31,196 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:56:31,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:56:31,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:56:31,197 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:56:31,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:56:31,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:56:31,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:56:31,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:56:31,199 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 22:56:31,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 22:56:31,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:56:31,200 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:56:31,200 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:56:31,201 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_134e9cc9-560b-46a5-99a0-60445a3d186e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134e9cc9-560b-46a5-99a0-60445a3d186e/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 [2021-11-12 22:56:31,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:56:31,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:56:31,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:56:31,545 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:56:31,546 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:56:31,547 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134e9cc9-560b-46a5-99a0-60445a3d186e/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-11-12 22:56:31,622 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134e9cc9-560b-46a5-99a0-60445a3d186e/bin/utaipan-vmNK8stdcF/data/ecc4cb5a8/c955589ed07842fda277289390ff5553/FLAGd389ba473 [2021-11-12 22:56:33,967 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:56:33,968 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134e9cc9-560b-46a5-99a0-60445a3d186e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-11-12 22:56:34,141 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134e9cc9-560b-46a5-99a0-60445a3d186e/bin/utaipan-vmNK8stdcF/data/ecc4cb5a8/c955589ed07842fda277289390ff5553/FLAGd389ba473 [2021-11-12 22:56:34,552 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134e9cc9-560b-46a5-99a0-60445a3d186e/bin/utaipan-vmNK8stdcF/data/ecc4cb5a8/c955589ed07842fda277289390ff5553 [2021-11-12 22:56:34,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:56:34,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:56:34,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:56:34,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:56:34,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:56:34,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:56:34" (1/1) ... [2021-11-12 22:56:34,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@484c31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:56:34, skipping insertion in model container [2021-11-12 22:56:34,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:56:34" (1/1) ... [2021-11-12 22:56:34,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:56:35,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:56:39,671 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-12 22:56:42,140 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-11-12 22:56:42,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c19740b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:56:42, skipping insertion in model container [2021-11-12 22:56:42,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:56:42,142 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 22:56:42,144 INFO L158 Benchmark]: Toolchain (without parser) took 7584.06ms. Allocated memory was 125.8MB in the beginning and 310.4MB in the end (delta: 184.5MB). Free memory was 56.5MB in the beginning and 199.8MB in the end (delta: -143.3MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. [2021-11-12 22:56:42,146 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 94.4MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:56:42,149 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7581.03ms. Allocated memory was 125.8MB in the beginning and 310.4MB in the end (delta: 184.5MB). Free memory was 56.2MB in the beginning and 199.8MB in the end (delta: -143.6MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. [2021-11-12 22:56:42,150 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 94.4MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7581.03ms. Allocated memory was 125.8MB in the beginning and 310.4MB in the end (delta: 184.5MB). Free memory was 56.2MB in the beginning and 199.8MB in the end (delta: -143.6MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __brcms_err 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_134e9cc9-560b-46a5-99a0-60445a3d186e/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134e9cc9-560b-46a5-99a0-60445a3d186e/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_134e9cc9-560b-46a5-99a0-60445a3d186e/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134e9cc9-560b-46a5-99a0-60445a3d186e/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--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134e9cc9-560b-46a5-99a0-60445a3d186e/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_134e9cc9-560b-46a5-99a0-60445a3d186e/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 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:56:44,465 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:56:44,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:56:44,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:56:44,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:56:44,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:56:44,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:56:44,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:56:44,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:56:44,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:56:44,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:56:44,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:56:44,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:56:44,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:56:44,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:56:44,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:56:44,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:56:44,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:56:44,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:56:44,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:56:44,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:56:44,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:56:44,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:56:44,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:56:44,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:56:44,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:56:44,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:56:44,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:56:44,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:56:44,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:56:44,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:56:44,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:56:44,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:56:44,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:56:44,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:56:44,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:56:44,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:56:44,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:56:44,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:56:44,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:56:44,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:56:44,614 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134e9cc9-560b-46a5-99a0-60445a3d186e/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 22:56:44,659 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:56:44,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:56:44,661 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:56:44,661 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:56:44,661 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:56:44,661 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:56:44,662 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:56:44,662 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:56:44,662 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:56:44,662 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:56:44,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:56:44,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:56:44,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:56:44,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:56:44,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:56:44,666 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:56:44,666 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 22:56:44,667 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 22:56:44,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:56:44,667 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:56:44,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:56:44,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:56:44,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 22:56:44,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:56:44,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:56:44,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:56:44,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:56:44,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:56:44,669 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 22:56:44,670 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 22:56:44,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:56:44,670 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:56:44,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:56:44,671 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_134e9cc9-560b-46a5-99a0-60445a3d186e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134e9cc9-560b-46a5-99a0-60445a3d186e/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 [2021-11-12 22:56:45,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:56:45,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:56:45,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:56:45,199 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:56:45,200 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:56:45,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134e9cc9-560b-46a5-99a0-60445a3d186e/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-11-12 22:56:45,282 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134e9cc9-560b-46a5-99a0-60445a3d186e/bin/utaipan-vmNK8stdcF/data/6cf8cc325/f497b60c643c45679f6c39c6e3aae8ab/FLAG17114d931 [2021-11-12 22:56:47,871 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:56:47,872 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134e9cc9-560b-46a5-99a0-60445a3d186e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-11-12 22:56:48,070 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134e9cc9-560b-46a5-99a0-60445a3d186e/bin/utaipan-vmNK8stdcF/data/6cf8cc325/f497b60c643c45679f6c39c6e3aae8ab/FLAG17114d931 [2021-11-12 22:56:48,246 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_134e9cc9-560b-46a5-99a0-60445a3d186e/bin/utaipan-vmNK8stdcF/data/6cf8cc325/f497b60c643c45679f6c39c6e3aae8ab [2021-11-12 22:56:48,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:56:48,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:56:48,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:56:48,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:56:48,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:56:48,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:56:48" (1/1) ... [2021-11-12 22:56:48,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@386d6479 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:56:48, skipping insertion in model container [2021-11-12 22:56:48,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:56:48" (1/1) ... [2021-11-12 22:56:48,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:56:48,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:56:55,798 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-11-12 22:56:55,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b81bd43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:56:55, skipping insertion in model container [2021-11-12 22:56:55,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:56:55,800 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 22:56:55,802 INFO L158 Benchmark]: Toolchain (without parser) took 7549.57ms. Allocated memory was 172.0MB in the beginning and 299.9MB in the end (delta: 127.9MB). Free memory was 84.4MB in the beginning and 185.0MB in the end (delta: -100.6MB). Peak memory consumption was 164.6MB. Max. memory is 16.1GB. [2021-11-12 22:56:55,803 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory was 38.0MB in the beginning and 37.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:56:55,805 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7545.85ms. Allocated memory was 172.0MB in the beginning and 299.9MB in the end (delta: 127.9MB). Free memory was 84.4MB in the beginning and 185.0MB in the end (delta: -100.6MB). Peak memory consumption was 164.6MB. Max. memory is 16.1GB. [2021-11-12 22:56:55,807 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 58.7MB. Free memory was 38.0MB in the beginning and 37.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7545.85ms. Allocated memory was 172.0MB in the beginning and 299.9MB in the end (delta: 127.9MB). Free memory was 84.4MB in the beginning and 185.0MB in the end (delta: -100.6MB). Peak memory consumption was 164.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __brcms_err 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