./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734cea9d-41ef-4322-9cfd-95fca13cf68d/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734cea9d-41ef-4322-9cfd-95fca13cf68d/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734cea9d-41ef-4322-9cfd-95fca13cf68d/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734cea9d-41ef-4322-9cfd-95fca13cf68d/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734cea9d-41ef-4322-9cfd-95fca13cf68d/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734cea9d-41ef-4322-9cfd-95fca13cf68d/bin/utaipan-7li7fVZpFI --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 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 --- 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-5e519f3 [2022-11-03 02:42:52,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:42:52,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:42:52,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:42:52,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:42:52,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:42:52,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:42:52,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:42:52,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:42:52,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:42:52,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:42:52,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:42:52,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:42:52,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:42:52,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:42:52,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:42:52,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:42:52,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:42:52,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:42:52,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:42:52,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:42:52,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:42:52,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:42:52,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:42:52,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:42:52,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:42:52,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:42:52,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:42:52,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:42:52,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:42:52,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:42:52,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:42:52,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:42:52,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:42:52,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:42:52,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:42:52,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:42:52,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:42:52,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:42:52,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:42:52,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:42:52,508 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734cea9d-41ef-4322-9cfd-95fca13cf68d/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:42:52,542 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:42:52,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:42:52,542 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:42:52,542 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:42:52,543 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:42:52,543 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:42:52,543 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:42:52,544 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:42:52,544 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:42:52,544 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:42:52,544 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:42:52,544 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:42:52,545 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:42:52,545 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:42:52,545 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:42:52,545 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:42:52,545 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:42:52,546 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:42:52,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:42:52,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:42:52,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:42:52,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:42:52,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:42:52,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:42:52,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:42:52,547 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:42:52,548 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:42:52,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:42:52,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:42:52,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:42:52,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:42:52,551 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:42:52,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:42:52,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:42:52,552 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:42:52,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:42:52,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:42:52,553 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:42:52,554 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_734cea9d-41ef-4322-9cfd-95fca13cf68d/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734cea9d-41ef-4322-9cfd-95fca13cf68d/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2022-11-03 02:42:52,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:42:52,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:42:52,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:42:52,864 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:42:52,871 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:42:52,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734cea9d-41ef-4322-9cfd-95fca13cf68d/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-11-03 02:42:52,943 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734cea9d-41ef-4322-9cfd-95fca13cf68d/bin/utaipan-7li7fVZpFI/data/c4665708a/c65e65ce9847468cbbd775f07307e012/FLAG231001e3f [2022-11-03 02:42:55,439 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:42:55,439 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734cea9d-41ef-4322-9cfd-95fca13cf68d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-11-03 02:42:55,583 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734cea9d-41ef-4322-9cfd-95fca13cf68d/bin/utaipan-7li7fVZpFI/data/c4665708a/c65e65ce9847468cbbd775f07307e012/FLAG231001e3f [2022-11-03 02:42:55,762 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734cea9d-41ef-4322-9cfd-95fca13cf68d/bin/utaipan-7li7fVZpFI/data/c4665708a/c65e65ce9847468cbbd775f07307e012 [2022-11-03 02:42:55,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:42:55,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:42:55,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:42:55,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:42:55,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:42:55,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:42:55" (1/1) ... [2022-11-03 02:42:55,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12dc0433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:42:55, skipping insertion in model container [2022-11-03 02:42:55,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:42:55" (1/1) ... [2022-11-03 02:42:55,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:42:56,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:43:06,130 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-11-03 02:43:06,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d117490 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:43:06, skipping insertion in model container [2022-11-03 02:43:06,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:43:06,132 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:43:06,134 INFO L158 Benchmark]: Toolchain (without parser) took 10367.50ms. Allocated memory was 195.0MB in the beginning and 262.1MB in the end (delta: 67.1MB). Free memory was 101.4MB in the beginning and 77.4MB in the end (delta: 24.0MB). Peak memory consumption was 102.3MB. Max. memory is 16.1GB. [2022-11-03 02:43:06,136 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 107.0MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:43:06,138 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10365.24ms. Allocated memory was 195.0MB in the beginning and 262.1MB in the end (delta: 67.1MB). Free memory was 101.4MB in the beginning and 77.4MB in the end (delta: 24.0MB). Peak memory consumption was 102.3MB. Max. memory is 16.1GB. [2022-11-03 02:43:06,140 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 107.0MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10365.24ms. Allocated memory was 195.0MB in the beginning and 262.1MB in the end (delta: 67.1MB). Free memory was 101.4MB in the beginning and 77.4MB in the end (delta: 24.0MB). Peak memory consumption was 102.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734cea9d-41ef-4322-9cfd-95fca13cf68d/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734cea9d-41ef-4322-9cfd-95fca13cf68d/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734cea9d-41ef-4322-9cfd-95fca13cf68d/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734cea9d-41ef-4322-9cfd-95fca13cf68d/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734cea9d-41ef-4322-9cfd-95fca13cf68d/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734cea9d-41ef-4322-9cfd-95fca13cf68d/bin/utaipan-7li7fVZpFI --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 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 --- 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-5e519f3 [2022-11-03 02:43:08,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:43:08,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:43:08,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:43:08,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:43:08,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:43:08,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:43:08,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:43:08,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:43:08,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:43:08,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:43:08,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:43:08,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:43:08,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:43:08,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:43:08,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:43:08,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:43:08,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:43:08,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:43:08,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:43:08,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:43:08,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:43:08,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:43:08,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:43:08,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:43:08,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:43:08,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:43:08,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:43:08,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:43:08,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:43:08,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:43:08,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:43:08,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:43:08,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:43:08,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:43:08,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:43:08,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:43:08,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:43:08,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:43:08,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:43:08,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:43:08,287 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734cea9d-41ef-4322-9cfd-95fca13cf68d/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 02:43:08,328 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:43:08,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:43:08,329 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:43:08,329 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:43:08,330 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:43:08,330 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:43:08,330 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:43:08,330 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:43:08,331 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:43:08,331 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:43:08,331 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:43:08,331 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:43:08,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:43:08,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:43:08,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:43:08,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:43:08,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:43:08,333 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 02:43:08,333 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 02:43:08,333 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 02:43:08,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:43:08,334 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:43:08,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:43:08,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:43:08,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 02:43:08,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:43:08,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:43:08,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:43:08,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:43:08,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:43:08,336 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 02:43:08,336 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 02:43:08,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:43:08,340 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:43:08,340 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 02:43:08,341 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_734cea9d-41ef-4322-9cfd-95fca13cf68d/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734cea9d-41ef-4322-9cfd-95fca13cf68d/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2022-11-03 02:43:08,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:43:08,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:43:08,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:43:08,728 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:43:08,733 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:43:08,734 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734cea9d-41ef-4322-9cfd-95fca13cf68d/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-11-03 02:43:08,808 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734cea9d-41ef-4322-9cfd-95fca13cf68d/bin/utaipan-7li7fVZpFI/data/add45b85a/6e6ca5cfdc174d98a5838a44950793dc/FLAG15080e9b8 [2022-11-03 02:43:11,369 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:43:11,370 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734cea9d-41ef-4322-9cfd-95fca13cf68d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-11-03 02:43:11,541 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734cea9d-41ef-4322-9cfd-95fca13cf68d/bin/utaipan-7li7fVZpFI/data/add45b85a/6e6ca5cfdc174d98a5838a44950793dc/FLAG15080e9b8 [2022-11-03 02:43:11,743 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734cea9d-41ef-4322-9cfd-95fca13cf68d/bin/utaipan-7li7fVZpFI/data/add45b85a/6e6ca5cfdc174d98a5838a44950793dc [2022-11-03 02:43:11,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:43:11,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:43:11,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:43:11,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:43:11,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:43:11,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:43:11" (1/1) ... [2022-11-03 02:43:11,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5acc1206 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:43:11, skipping insertion in model container [2022-11-03 02:43:11,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:43:11" (1/1) ... [2022-11-03 02:43:11,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:43:12,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:43:22,380 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-11-03 02:43:22,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6147fd5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:43:22, skipping insertion in model container [2022-11-03 02:43:22,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:43:22,384 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:43:22,386 INFO L158 Benchmark]: Toolchain (without parser) took 10636.26ms. Allocated memory was 138.4MB in the beginning and 255.9MB in the end (delta: 117.4MB). Free memory was 57.7MB in the beginning and 110.6MB in the end (delta: -52.9MB). Peak memory consumption was 152.9MB. Max. memory is 16.1GB. [2022-11-03 02:43:22,387 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory was 32.0MB in the beginning and 32.0MB in the end (delta: 50.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:43:22,390 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10631.63ms. Allocated memory was 138.4MB in the beginning and 255.9MB in the end (delta: 117.4MB). Free memory was 57.4MB in the beginning and 110.6MB in the end (delta: -53.2MB). Peak memory consumption was 152.9MB. Max. memory is 16.1GB. [2022-11-03 02:43:22,392 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory was 32.0MB in the beginning and 32.0MB in the end (delta: 50.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10631.63ms. Allocated memory was 138.4MB in the beginning and 255.9MB in the end (delta: 117.4MB). Free memory was 57.4MB in the beginning and 110.6MB in the end (delta: -53.2MB). Peak memory consumption was 152.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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