./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/bin/utaipan-eEHZpOm5b7/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_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/bin/utaipan-eEHZpOm5b7 --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 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:06:29,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:06:29,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:06:29,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:06:29,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:06:29,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:06:29,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:06:29,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:06:29,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:06:29,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:06:29,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:06:29,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:06:29,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:06:29,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:06:29,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:06:29,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:06:29,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:06:29,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:06:29,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:06:29,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:06:29,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:06:29,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:06:29,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:06:29,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:06:29,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:06:29,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:06:29,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:06:29,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:06:29,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:06:29,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:06:29,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:06:29,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:06:29,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:06:29,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:06:29,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:06:29,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:06:29,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:06:29,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:06:29,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:06:29,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:06:29,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:06:29,137 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 19:06:29,191 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:06:29,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:06:29,192 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:06:29,192 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:06:29,193 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:06:29,200 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:06:29,200 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:06:29,201 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:06:29,201 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:06:29,201 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:06:29,202 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:06:29,203 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:06:29,203 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:06:29,203 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:06:29,203 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:06:29,204 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:06:29,204 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:06:29,204 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:06:29,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:06:29,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:06:29,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:06:29,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:06:29,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:06:29,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:06:29,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:06:29,207 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:06:29,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:06:29,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:06:29,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:06:29,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:06:29,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:06:29,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:06:29,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:06:29,209 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:06:29,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:06:29,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:06:29,209 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:06:29,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:06:29,210 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_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 [2021-11-25 19:06:29,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:06:29,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:06:29,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:06:29,595 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:06:29,597 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:06:29,598 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/bin/utaipan-eEHZpOm5b7/../../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 [2021-11-25 19:06:29,674 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/bin/utaipan-eEHZpOm5b7/data/5f6dd22d9/e84a4dd47f45414cacb10e4fe1b521d4/FLAG3cd805ca9 [2021-11-25 19:06:31,819 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:06:31,820 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/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 [2021-11-25 19:06:32,006 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/bin/utaipan-eEHZpOm5b7/data/5f6dd22d9/e84a4dd47f45414cacb10e4fe1b521d4/FLAG3cd805ca9 [2021-11-25 19:06:32,071 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/bin/utaipan-eEHZpOm5b7/data/5f6dd22d9/e84a4dd47f45414cacb10e4fe1b521d4 [2021-11-25 19:06:32,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:06:32,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:06:32,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:06:32,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:06:32,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:06:32,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:06:32" (1/1) ... [2021-11-25 19:06:32,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2018a96f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:32, skipping insertion in model container [2021-11-25 19:06:32,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:06:32" (1/1) ... [2021-11-25 19:06:32,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:06:32,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:06:39,796 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-11-25 19:06:39,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74a8ea49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:39, skipping insertion in model container [2021-11-25 19:06:39,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:06:39,798 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 19:06:39,801 INFO L158 Benchmark]: Toolchain (without parser) took 7722.60ms. Allocated memory was 117.4MB in the beginning and 333.4MB in the end (delta: 216.0MB). Free memory was 49.6MB in the beginning and 216.5MB in the end (delta: -166.9MB). Peak memory consumption was 83.7MB. Max. memory is 16.1GB. [2021-11-25 19:06:39,803 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 75.5MB. Free memory was 51.1MB in the beginning and 51.1MB in the end (delta: 31.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 19:06:39,806 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7717.78ms. Allocated memory was 117.4MB in the beginning and 333.4MB in the end (delta: 216.0MB). Free memory was 49.3MB in the beginning and 216.5MB in the end (delta: -167.2MB). Peak memory consumption was 79.5MB. Max. memory is 16.1GB. [2021-11-25 19:06:39,809 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58ms. Allocated memory is still 75.5MB. Free memory was 51.1MB in the beginning and 51.1MB in the end (delta: 31.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7717.78ms. Allocated memory was 117.4MB in the beginning and 333.4MB in the end (delta: 216.0MB). Free memory was 49.3MB in the beginning and 216.5MB in the end (delta: -167.2MB). Peak memory consumption was 79.5MB. 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_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/bin/utaipan-eEHZpOm5b7/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_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/bin/utaipan-eEHZpOm5b7 --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 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:06:42,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:06:42,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:06:42,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:06:42,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:06:42,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:06:42,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:06:42,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:06:42,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:06:42,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:06:42,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:06:42,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:06:42,204 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:06:42,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:06:42,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:06:42,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:06:42,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:06:42,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:06:42,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:06:42,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:06:42,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:06:42,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:06:42,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:06:42,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:06:42,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:06:42,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:06:42,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:06:42,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:06:42,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:06:42,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:06:42,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:06:42,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:06:42,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:06:42,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:06:42,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:06:42,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:06:42,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:06:42,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:06:42,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:06:42,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:06:42,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:06:42,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-25 19:06:42,306 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:06:42,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:06:42,307 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:06:42,307 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:06:42,308 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:06:42,309 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:06:42,309 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:06:42,309 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:06:42,309 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:06:42,310 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:06:42,311 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:06:42,311 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:06:42,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:06:42,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:06:42,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:06:42,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:06:42,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:06:42,314 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 19:06:42,314 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 19:06:42,314 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 19:06:42,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:06:42,315 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:06:42,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:06:42,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:06:42,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-25 19:06:42,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:06:42,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:06:42,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:06:42,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:06:42,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:06:42,317 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 19:06:42,317 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 19:06:42,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:06:42,318 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:06:42,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:06:42,319 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_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 [2021-11-25 19:06:42,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:06:42,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:06:42,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:06:42,807 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:06:42,810 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:06:42,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/bin/utaipan-eEHZpOm5b7/../../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 [2021-11-25 19:06:42,889 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/bin/utaipan-eEHZpOm5b7/data/a63583c99/21434c80489c443e9a6aedf819ed71c0/FLAGda7337205 [2021-11-25 19:06:45,573 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:06:45,574 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/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 [2021-11-25 19:06:45,957 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/bin/utaipan-eEHZpOm5b7/data/a63583c99/21434c80489c443e9a6aedf819ed71c0/FLAGda7337205 [2021-11-25 19:06:46,259 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01c25aa8-1bce-4a4e-99b4-f49655c50bd3/bin/utaipan-eEHZpOm5b7/data/a63583c99/21434c80489c443e9a6aedf819ed71c0 [2021-11-25 19:06:46,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:06:46,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:06:46,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:06:46,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:06:46,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:06:46,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:06:46" (1/1) ... [2021-11-25 19:06:46,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28119e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:46, skipping insertion in model container [2021-11-25 19:06:46,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:06:46" (1/1) ... [2021-11-25 19:06:46,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:06:46,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:06:53,835 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-11-25 19:06:53,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70d9802c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:06:53, skipping insertion in model container [2021-11-25 19:06:53,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:06:53,839 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 19:06:53,842 INFO L158 Benchmark]: Toolchain (without parser) took 7577.32ms. Allocated memory was 138.4MB in the beginning and 310.4MB in the end (delta: 172.0MB). Free memory was 55.8MB in the beginning and 175.6MB in the end (delta: -119.8MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. [2021-11-25 19:06:53,844 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 19:06:53,846 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7574.67ms. Allocated memory was 138.4MB in the beginning and 310.4MB in the end (delta: 172.0MB). Free memory was 55.6MB in the beginning and 175.6MB in the end (delta: -120.0MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. [2021-11-25 19:06:53,848 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7574.67ms. Allocated memory was 138.4MB in the beginning and 310.4MB in the end (delta: 172.0MB). Free memory was 55.6MB in the beginning and 175.6MB in the end (delta: -120.0MB). Peak memory consumption was 109.1MB. 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