./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 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b14db17-86fa-4900-b87e-59112a48c65a/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b14db17-86fa-4900-b87e-59112a48c65a/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b14db17-86fa-4900-b87e-59112a48c65a/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b14db17-86fa-4900-b87e-59112a48c65a/bin/utaipan-Q6hlc19bkW/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_0b14db17-86fa-4900-b87e-59112a48c65a/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b14db17-86fa-4900-b87e-59112a48c65a/bin/utaipan-Q6hlc19bkW --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 13:51:03,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 13:51:03,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 13:51:03,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 13:51:03,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 13:51:03,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 13:51:03,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 13:51:03,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 13:51:03,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 13:51:03,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 13:51:03,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 13:51:03,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 13:51:03,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 13:51:03,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 13:51:03,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 13:51:03,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 13:51:03,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 13:51:03,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 13:51:03,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 13:51:03,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 13:51:03,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 13:51:03,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 13:51:03,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 13:51:03,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 13:51:03,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 13:51:03,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 13:51:03,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 13:51:03,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 13:51:03,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 13:51:03,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 13:51:03,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 13:51:03,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 13:51:03,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 13:51:03,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 13:51:03,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 13:51:03,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 13:51:03,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 13:51:03,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 13:51:03,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 13:51:03,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 13:51:03,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 13:51:03,137 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b14db17-86fa-4900-b87e-59112a48c65a/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 13:51:03,172 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 13:51:03,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 13:51:03,173 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 13:51:03,173 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 13:51:03,173 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 13:51:03,174 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 13:51:03,174 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 13:51:03,174 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 13:51:03,178 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 13:51:03,178 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 13:51:03,179 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 13:51:03,179 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 13:51:03,179 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 13:51:03,180 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 13:51:03,180 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 13:51:03,180 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 13:51:03,180 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 13:51:03,180 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 13:51:03,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 13:51:03,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 13:51:03,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 13:51:03,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 13:51:03,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 13:51:03,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 13:51:03,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 13:51:03,182 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 13:51:03,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 13:51:03,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 13:51:03,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 13:51:03,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 13:51:03,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 13:51:03,184 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 13:51:03,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 13:51:03,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 13:51:03,184 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 13:51:03,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 13:51:03,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 13:51:03,185 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 13:51:03,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b14db17-86fa-4900-b87e-59112a48c65a/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b14db17-86fa-4900-b87e-59112a48c65a/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 [2022-11-23 13:51:03,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 13:51:03,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 13:51:03,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 13:51:03,471 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 13:51:03,472 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 13:51:03,473 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b14db17-86fa-4900-b87e-59112a48c65a/bin/utaipan-Q6hlc19bkW/../../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 [2022-11-23 13:51:06,499 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 13:51:08,435 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 13:51:08,436 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b14db17-86fa-4900-b87e-59112a48c65a/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 [2022-11-23 13:51:08,732 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b14db17-86fa-4900-b87e-59112a48c65a/bin/utaipan-Q6hlc19bkW/data/7a1a2e6e6/b3a4b5004f384519bea6c08b7a127e18/FLAG59a4a8243 [2022-11-23 13:51:08,759 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b14db17-86fa-4900-b87e-59112a48c65a/bin/utaipan-Q6hlc19bkW/data/7a1a2e6e6/b3a4b5004f384519bea6c08b7a127e18 [2022-11-23 13:51:08,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 13:51:08,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 13:51:08,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 13:51:08,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 13:51:08,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 13:51:08,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:08" (1/1) ... [2022-11-23 13:51:08,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19f579b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:08, skipping insertion in model container [2022-11-23 13:51:08,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:08" (1/1) ... [2022-11-23 13:51:08,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 13:51:09,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 13:51:15,866 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2022-11-23 13:51:15,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@413aecfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:15, skipping insertion in model container [2022-11-23 13:51:15,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 13:51:15,868 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 13:51:15,870 INFO L158 Benchmark]: Toolchain (without parser) took 7103.75ms. Allocated memory was 159.4MB in the beginning and 295.7MB in the end (delta: 136.3MB). Free memory was 87.4MB in the beginning and 160.4MB in the end (delta: -73.0MB). Peak memory consumption was 126.6MB. Max. memory is 16.1GB. [2022-11-23 13:51:15,871 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 113.2MB. Free memory is still 66.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 13:51:15,872 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7097.29ms. Allocated memory was 159.4MB in the beginning and 295.7MB in the end (delta: 136.3MB). Free memory was 87.4MB in the beginning and 160.4MB in the end (delta: -73.0MB). Peak memory consumption was 126.6MB. Max. memory is 16.1GB. [2022-11-23 13:51:15,874 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 113.2MB. Free memory is still 66.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7097.29ms. Allocated memory was 159.4MB in the beginning and 295.7MB in the end (delta: 136.3MB). Free memory was 87.4MB in the beginning and 160.4MB in the end (delta: -73.0MB). Peak memory consumption was 126.6MB. 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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b14db17-86fa-4900-b87e-59112a48c65a/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b14db17-86fa-4900-b87e-59112a48c65a/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b14db17-86fa-4900-b87e-59112a48c65a/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b14db17-86fa-4900-b87e-59112a48c65a/bin/utaipan-Q6hlc19bkW/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_0b14db17-86fa-4900-b87e-59112a48c65a/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b14db17-86fa-4900-b87e-59112a48c65a/bin/utaipan-Q6hlc19bkW --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 13:51:18,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 13:51:18,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 13:51:18,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 13:51:18,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 13:51:18,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 13:51:18,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 13:51:18,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 13:51:18,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 13:51:18,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 13:51:18,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 13:51:18,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 13:51:18,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 13:51:18,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 13:51:18,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 13:51:18,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 13:51:18,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 13:51:18,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 13:51:18,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 13:51:18,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 13:51:18,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 13:51:18,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 13:51:18,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 13:51:18,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 13:51:18,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 13:51:18,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 13:51:18,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 13:51:18,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 13:51:18,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 13:51:18,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 13:51:18,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 13:51:18,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 13:51:18,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 13:51:18,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 13:51:18,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 13:51:18,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 13:51:18,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 13:51:18,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 13:51:18,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 13:51:18,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 13:51:18,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 13:51:18,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b14db17-86fa-4900-b87e-59112a48c65a/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-23 13:51:18,273 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 13:51:18,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 13:51:18,274 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 13:51:18,275 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 13:51:18,275 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 13:51:18,276 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 13:51:18,276 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 13:51:18,276 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 13:51:18,277 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 13:51:18,277 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 13:51:18,277 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 13:51:18,277 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 13:51:18,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 13:51:18,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 13:51:18,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 13:51:18,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 13:51:18,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 13:51:18,280 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 13:51:18,280 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 13:51:18,281 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 13:51:18,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 13:51:18,281 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 13:51:18,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 13:51:18,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 13:51:18,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 13:51:18,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 13:51:18,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 13:51:18,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 13:51:18,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 13:51:18,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 13:51:18,284 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-23 13:51:18,284 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 13:51:18,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 13:51:18,285 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 13:51:18,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 13:51:18,285 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_0b14db17-86fa-4900-b87e-59112a48c65a/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b14db17-86fa-4900-b87e-59112a48c65a/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 [2022-11-23 13:51:18,710 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 13:51:18,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 13:51:18,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 13:51:18,739 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 13:51:18,739 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 13:51:18,741 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b14db17-86fa-4900-b87e-59112a48c65a/bin/utaipan-Q6hlc19bkW/../../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 [2022-11-23 13:51:21,999 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 13:51:24,529 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 13:51:24,530 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b14db17-86fa-4900-b87e-59112a48c65a/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 [2022-11-23 13:51:24,693 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b14db17-86fa-4900-b87e-59112a48c65a/bin/utaipan-Q6hlc19bkW/data/10a1470d6/76f67f5bd3f34ed796203ae3afe0baa5/FLAGa6b298deb [2022-11-23 13:51:24,713 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b14db17-86fa-4900-b87e-59112a48c65a/bin/utaipan-Q6hlc19bkW/data/10a1470d6/76f67f5bd3f34ed796203ae3afe0baa5 [2022-11-23 13:51:24,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 13:51:24,717 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 13:51:24,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 13:51:24,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 13:51:24,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 13:51:24,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:24" (1/1) ... [2022-11-23 13:51:24,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2440c19c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:24, skipping insertion in model container [2022-11-23 13:51:24,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:24" (1/1) ... [2022-11-23 13:51:24,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 13:51:25,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 13:51:31,422 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2022-11-23 13:51:31,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21f3f280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:31, skipping insertion in model container [2022-11-23 13:51:31,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 13:51:31,426 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 13:51:31,428 INFO L158 Benchmark]: Toolchain (without parser) took 6709.30ms. Allocated memory was 134.2MB in the beginning and 291.5MB in the end (delta: 157.3MB). Free memory was 45.9MB in the beginning and 174.0MB in the end (delta: -128.0MB). Peak memory consumption was 74.2MB. Max. memory is 16.1GB. [2022-11-23 13:51:31,428 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 69.2MB. Free memory was 47.7MB in the beginning and 47.6MB in the end (delta: 46.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 13:51:31,429 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6706.42ms. Allocated memory was 134.2MB in the beginning and 291.5MB in the end (delta: 157.3MB). Free memory was 45.8MB in the beginning and 174.0MB in the end (delta: -128.2MB). Peak memory consumption was 74.2MB. Max. memory is 16.1GB. [2022-11-23 13:51:31,431 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 69.2MB. Free memory was 47.7MB in the beginning and 47.6MB in the end (delta: 46.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6706.42ms. Allocated memory was 134.2MB in the beginning and 291.5MB in the end (delta: 157.3MB). Free memory was 45.8MB in the beginning and 174.0MB in the end (delta: -128.2MB). Peak memory consumption was 74.2MB. 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