./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--ath--wil6210--wil6210.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40040443-e0df-438a-92c5-7b81e887bae5/bin/utaipan-G1rejxKTta/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40040443-e0df-438a-92c5-7b81e887bae5/bin/utaipan-G1rejxKTta/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40040443-e0df-438a-92c5-7b81e887bae5/bin/utaipan-G1rejxKTta/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40040443-e0df-438a-92c5-7b81e887bae5/bin/utaipan-G1rejxKTta/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40040443-e0df-438a-92c5-7b81e887bae5/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40040443-e0df-438a-92c5-7b81e887bae5/bin/utaipan-G1rejxKTta --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 ab59a33407b1408d09ec987bd7737de003694acb0911e4a16cc9a987cbb89ea2 --- 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-dbf71c6-m [2022-10-17 17:40:45,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:40:45,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:40:45,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:40:45,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:40:45,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:40:45,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:40:46,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:40:46,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:40:46,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:40:46,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:40:46,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:40:46,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:40:46,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:40:46,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:40:46,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:40:46,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:40:46,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:40:46,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:40:46,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:40:46,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:40:46,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:40:46,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:40:46,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:40:46,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:40:46,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:40:46,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:40:46,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:40:46,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:40:46,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:40:46,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:40:46,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:40:46,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:40:46,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:40:46,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:40:46,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:40:46,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:40:46,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:40:46,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:40:46,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:40:46,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:40:46,065 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40040443-e0df-438a-92c5-7b81e887bae5/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-10-17 17:40:46,110 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:40:46,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:40:46,111 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 17:40:46,111 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 17:40:46,112 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:40:46,112 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 17:40:46,112 INFO L138 SettingsManager]: * User list type=DISABLED [2022-10-17 17:40:46,113 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-10-17 17:40:46,113 INFO L138 SettingsManager]: * Explicit value domain=true [2022-10-17 17:40:46,113 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-10-17 17:40:46,114 INFO L138 SettingsManager]: * Octagon Domain=false [2022-10-17 17:40:46,114 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-10-17 17:40:46,115 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-10-17 17:40:46,115 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-10-17 17:40:46,115 INFO L138 SettingsManager]: * Interval Domain=false [2022-10-17 17:40:46,115 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-10-17 17:40:46,116 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-10-17 17:40:46,116 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-10-17 17:40:46,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:40:46,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:40:46,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:40:46,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:40:46,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:40:46,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:40:46,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:40:46,118 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:40:46,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:40:46,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:40:46,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 17:40:46,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:40:46,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:40:46,120 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-10-17 17:40:46,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:40:46,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:40:46,121 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-10-17 17:40:46,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:40:46,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:40:46,122 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-10-17 17:40:46,122 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_40040443-e0df-438a-92c5-7b81e887bae5/bin/utaipan-G1rejxKTta/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40040443-e0df-438a-92c5-7b81e887bae5/bin/utaipan-G1rejxKTta Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab59a33407b1408d09ec987bd7737de003694acb0911e4a16cc9a987cbb89ea2 [2022-10-17 17:40:46,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:40:46,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:40:46,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:40:46,513 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:40:46,514 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:40:46,515 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40040443-e0df-438a-92c5-7b81e887bae5/bin/utaipan-G1rejxKTta/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2022-10-17 17:40:46,578 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40040443-e0df-438a-92c5-7b81e887bae5/bin/utaipan-G1rejxKTta/data/2acd58241/dc73526e1ed24801a6c454581219bbf5/FLAG4bcdba934 [2022-10-17 17:40:47,963 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:40:47,964 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40040443-e0df-438a-92c5-7b81e887bae5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2022-10-17 17:40:48,136 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40040443-e0df-438a-92c5-7b81e887bae5/bin/utaipan-G1rejxKTta/data/2acd58241/dc73526e1ed24801a6c454581219bbf5/FLAG4bcdba934 [2022-10-17 17:40:48,467 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40040443-e0df-438a-92c5-7b81e887bae5/bin/utaipan-G1rejxKTta/data/2acd58241/dc73526e1ed24801a6c454581219bbf5 [2022-10-17 17:40:48,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:40:48,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:40:48,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:40:48,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:40:48,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:40:48,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:40:48" (1/1) ... [2022-10-17 17:40:48,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70c701bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:40:48, skipping insertion in model container [2022-10-17 17:40:48,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:40:48" (1/1) ... [2022-10-17 17:40:48,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:40:48,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:40:52,763 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2022-10-17 17:40:52,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37ff6b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:40:52, skipping insertion in model container [2022-10-17 17:40:52,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:40:52,764 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 17:40:52,766 INFO L158 Benchmark]: Toolchain (without parser) took 4292.68ms. Allocated memory was 127.9MB in the beginning and 228.6MB in the end (delta: 100.7MB). Free memory was 80.3MB in the beginning and 128.1MB in the end (delta: -47.8MB). Peak memory consumption was 56.9MB. Max. memory is 16.1GB. [2022-10-17 17:40:52,767 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 98.6MB. Free memory was 78.0MB in the beginning and 78.0MB in the end (delta: 46.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:40:52,769 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4290.39ms. Allocated memory was 127.9MB in the beginning and 228.6MB in the end (delta: 100.7MB). Free memory was 80.3MB in the beginning and 128.1MB in the end (delta: -47.8MB). Peak memory consumption was 56.9MB. Max. memory is 16.1GB. [2022-10-17 17:40:52,771 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 98.6MB. Free memory was 78.0MB in the beginning and 78.0MB in the end (delta: 46.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4290.39ms. Allocated memory was 127.9MB in the beginning and 228.6MB in the end (delta: 100.7MB). Free memory was 80.3MB in the beginning and 128.1MB in the end (delta: -47.8MB). Peak memory consumption was 56.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9896]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace 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_40040443-e0df-438a-92c5-7b81e887bae5/bin/utaipan-G1rejxKTta/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40040443-e0df-438a-92c5-7b81e887bae5/bin/utaipan-G1rejxKTta/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40040443-e0df-438a-92c5-7b81e887bae5/bin/utaipan-G1rejxKTta/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40040443-e0df-438a-92c5-7b81e887bae5/bin/utaipan-G1rejxKTta/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40040443-e0df-438a-92c5-7b81e887bae5/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40040443-e0df-438a-92c5-7b81e887bae5/bin/utaipan-G1rejxKTta --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 ab59a33407b1408d09ec987bd7737de003694acb0911e4a16cc9a987cbb89ea2 --- 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-dbf71c6-m [2022-10-17 17:40:55,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:40:55,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:40:55,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:40:55,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:40:55,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:40:55,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:40:55,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:40:55,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:40:55,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:40:55,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:40:55,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:40:55,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:40:55,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:40:55,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:40:55,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:40:55,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:40:55,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:40:55,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:40:55,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:40:55,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:40:55,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:40:55,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:40:55,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:40:55,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:40:55,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:40:55,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:40:55,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:40:55,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:40:55,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:40:55,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:40:55,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:40:55,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:40:55,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:40:55,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:40:55,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:40:55,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:40:55,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:40:55,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:40:55,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:40:55,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:40:55,238 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40040443-e0df-438a-92c5-7b81e887bae5/bin/utaipan-G1rejxKTta/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-10-17 17:40:55,305 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:40:55,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:40:55,307 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 17:40:55,308 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 17:40:55,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:40:55,309 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 17:40:55,310 INFO L138 SettingsManager]: * User list type=DISABLED [2022-10-17 17:40:55,310 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-10-17 17:40:55,310 INFO L138 SettingsManager]: * Explicit value domain=true [2022-10-17 17:40:55,310 INFO L138 SettingsManager]: * Octagon Domain=false [2022-10-17 17:40:55,312 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-10-17 17:40:55,312 INFO L138 SettingsManager]: * Interval Domain=false [2022-10-17 17:40:55,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:40:55,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:40:55,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:40:55,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:40:55,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:40:55,315 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:40:55,315 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:40:55,315 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:40:55,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:40:55,316 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:40:55,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:40:55,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:40:55,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 17:40:55,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 17:40:55,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:40:55,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:40:55,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:40:55,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:40:55,318 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:40:55,319 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:40:55,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:40:55,320 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-10-17 17:40:55,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:40:55,320 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_40040443-e0df-438a-92c5-7b81e887bae5/bin/utaipan-G1rejxKTta/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40040443-e0df-438a-92c5-7b81e887bae5/bin/utaipan-G1rejxKTta Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab59a33407b1408d09ec987bd7737de003694acb0911e4a16cc9a987cbb89ea2 [2022-10-17 17:40:55,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:40:55,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:40:55,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:40:55,771 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:40:55,771 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:40:55,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40040443-e0df-438a-92c5-7b81e887bae5/bin/utaipan-G1rejxKTta/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2022-10-17 17:40:55,845 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40040443-e0df-438a-92c5-7b81e887bae5/bin/utaipan-G1rejxKTta/data/d2a89cbec/ec56c5400d6d40d99a831e11376a65d2/FLAGb861a7f6d [2022-10-17 17:40:57,517 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:40:57,518 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40040443-e0df-438a-92c5-7b81e887bae5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--ath--wil6210--wil6210.ko-entry_point.cil.out.i [2022-10-17 17:40:57,628 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40040443-e0df-438a-92c5-7b81e887bae5/bin/utaipan-G1rejxKTta/data/d2a89cbec/ec56c5400d6d40d99a831e11376a65d2/FLAGb861a7f6d [2022-10-17 17:40:57,781 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40040443-e0df-438a-92c5-7b81e887bae5/bin/utaipan-G1rejxKTta/data/d2a89cbec/ec56c5400d6d40d99a831e11376a65d2 [2022-10-17 17:40:57,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:40:57,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:40:57,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:40:57,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:40:57,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:40:57,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:40:57" (1/1) ... [2022-10-17 17:40:57,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e0cb21c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:40:57, skipping insertion in model container [2022-10-17 17:40:57,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:40:57" (1/1) ... [2022-10-17 17:40:57,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:40:58,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:41:02,463 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2022-10-17 17:41:02,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f0a6965 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:02, skipping insertion in model container [2022-10-17 17:41:02,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:41:02,464 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 17:41:02,467 INFO L158 Benchmark]: Toolchain (without parser) took 4677.70ms. Allocated memory was 100.7MB in the beginning and 134.2MB in the end (delta: 33.6MB). Free memory was 62.2MB in the beginning and 69.5MB in the end (delta: -7.3MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. [2022-10-17 17:41:02,468 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 65.0MB. Free memory was 46.4MB in the beginning and 46.3MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:41:02,469 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4673.46ms. Allocated memory was 100.7MB in the beginning and 134.2MB in the end (delta: 33.6MB). Free memory was 62.2MB in the beginning and 69.5MB in the end (delta: -7.3MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. [2022-10-17 17:41:02,471 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 65.0MB. Free memory was 46.4MB in the beginning and 46.3MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4673.46ms. Allocated memory was 100.7MB in the beginning and 134.2MB in the end (delta: 33.6MB). Free memory was 62.2MB in the beginning and 69.5MB in the end (delta: -7.3MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9896]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace 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