./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 4e7fbc69 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_cd205322-2da3-494c-b1c0-a1cb5927981b/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd205322-2da3-494c-b1c0-a1cb5927981b/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_cd205322-2da3-494c-b1c0-a1cb5927981b/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd205322-2da3-494c-b1c0-a1cb5927981b/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--ath--wil6210--wil6210.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd205322-2da3-494c-b1c0-a1cb5927981b/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_cd205322-2da3-494c-b1c0-a1cb5927981b/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 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-4e7fbc6 [2022-11-23 14:07:51,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:07:51,688 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:07:51,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:07:51,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:07:51,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:07:51,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:07:51,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:07:51,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:07:51,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:07:51,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:07:51,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:07:51,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:07:51,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:07:51,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:07:51,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:07:51,770 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:07:51,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:07:51,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:07:51,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:07:51,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:07:51,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:07:51,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:07:51,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:07:51,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:07:51,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:07:51,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:07:51,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:07:51,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:07:51,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:07:51,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:07:51,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:07:51,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:07:51,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:07:51,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:07:51,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:07:51,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:07:51,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:07:51,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:07:51,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:07:51,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:07:51,818 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd205322-2da3-494c-b1c0-a1cb5927981b/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 14:07:51,865 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:07:51,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:07:51,885 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:07:51,885 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:07:51,886 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:07:51,887 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:07:51,887 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:07:51,888 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:07:51,888 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:07:51,888 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 14:07:51,890 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:07:51,890 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:07:51,891 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 14:07:51,891 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 14:07:51,891 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:07:51,892 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 14:07:51,892 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 14:07:51,892 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 14:07:51,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:07:51,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 14:07:51,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:07:51,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:07:51,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:07:51,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:07:51,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:07:51,896 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:07:51,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:07:51,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:07:51,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:07:51,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:07:51,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:07:51,899 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 14:07:51,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:07:51,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:07:51,900 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 14:07:51,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 14:07:51,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:07:51,901 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:07:51,901 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_cd205322-2da3-494c-b1c0-a1cb5927981b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd205322-2da3-494c-b1c0-a1cb5927981b/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab59a33407b1408d09ec987bd7737de003694acb0911e4a16cc9a987cbb89ea2 [2022-11-23 14:07:52,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:07:52,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:07:52,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:07:52,341 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:07:52,342 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:07:52,344 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd205322-2da3-494c-b1c0-a1cb5927981b/bin/utaipan-Q6hlc19bkW/../../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 [2022-11-23 14:07:55,673 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:07:56,934 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:07:56,935 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd205322-2da3-494c-b1c0-a1cb5927981b/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 [2022-11-23 14:07:57,058 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd205322-2da3-494c-b1c0-a1cb5927981b/bin/utaipan-Q6hlc19bkW/data/8c1ce4bf1/f615336017754512806f7dbdd210295d/FLAGfbaa228f9 [2022-11-23 14:07:57,074 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd205322-2da3-494c-b1c0-a1cb5927981b/bin/utaipan-Q6hlc19bkW/data/8c1ce4bf1/f615336017754512806f7dbdd210295d [2022-11-23 14:07:57,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:07:57,079 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:07:57,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:07:57,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:07:57,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:07:57,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:07:57" (1/1) ... [2022-11-23 14:07:57,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dda7de7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:07:57, skipping insertion in model container [2022-11-23 14:07:57,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:07:57" (1/1) ... [2022-11-23 14:07:57,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:07:57,481 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:08:01,293 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2022-11-23 14:08:01,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@362908c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:01, skipping insertion in model container [2022-11-23 14:08:01,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:08:01,294 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 14:08:01,303 INFO L158 Benchmark]: Toolchain (without parser) took 4216.66ms. Allocated memory was 138.4MB in the beginning and 203.4MB in the end (delta: 65.0MB). Free memory was 62.3MB in the beginning and 135.4MB in the end (delta: -73.1MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. [2022-11-23 14:08:01,304 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 138.4MB. Free memory was 106.5MB in the beginning and 106.3MB in the end (delta: 178.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-23 14:08:01,305 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4212.84ms. Allocated memory was 138.4MB in the beginning and 203.4MB in the end (delta: 65.0MB). Free memory was 62.3MB in the beginning and 135.4MB in the end (delta: -73.1MB). Peak memory consumption was 62.6MB. Max. memory is 16.1GB. [2022-11-23 14:08:01,306 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 138.4MB. Free memory was 106.5MB in the beginning and 106.3MB in the end (delta: 178.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4212.84ms. Allocated memory was 138.4MB in the beginning and 203.4MB in the end (delta: 65.0MB). Free memory was 62.3MB in the beginning and 135.4MB in the end (delta: -73.1MB). Peak memory consumption was 62.6MB. 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd205322-2da3-494c-b1c0-a1cb5927981b/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd205322-2da3-494c-b1c0-a1cb5927981b/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_cd205322-2da3-494c-b1c0-a1cb5927981b/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd205322-2da3-494c-b1c0-a1cb5927981b/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--ath--wil6210--wil6210.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd205322-2da3-494c-b1c0-a1cb5927981b/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_cd205322-2da3-494c-b1c0-a1cb5927981b/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 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-4e7fbc6 [2022-11-23 14:08:03,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:08:03,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:08:03,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:08:03,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:08:03,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:08:03,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:08:03,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:08:03,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:08:04,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:08:04,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:08:04,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:08:04,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:08:04,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:08:04,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:08:04,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:08:04,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:08:04,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:08:04,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:08:04,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:08:04,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:08:04,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:08:04,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:08:04,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:08:04,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:08:04,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:08:04,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:08:04,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:08:04,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:08:04,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:08:04,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:08:04,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:08:04,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:08:04,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:08:04,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:08:04,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:08:04,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:08:04,061 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:08:04,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:08:04,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:08:04,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:08:04,069 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd205322-2da3-494c-b1c0-a1cb5927981b/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-23 14:08:04,117 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:08:04,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:08:04,120 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:08:04,120 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:08:04,122 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:08:04,122 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:08:04,123 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:08:04,123 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:08:04,123 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:08:04,123 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:08:04,125 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:08:04,125 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:08:04,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:08:04,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:08:04,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:08:04,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:08:04,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:08:04,127 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 14:08:04,128 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 14:08:04,128 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 14:08:04,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:08:04,128 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:08:04,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:08:04,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:08:04,129 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 14:08:04,130 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:08:04,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:08:04,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:08:04,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:08:04,131 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:08:04,131 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-23 14:08:04,131 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 14:08:04,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:08:04,132 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:08:04,132 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 14:08:04,133 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_cd205322-2da3-494c-b1c0-a1cb5927981b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd205322-2da3-494c-b1c0-a1cb5927981b/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab59a33407b1408d09ec987bd7737de003694acb0911e4a16cc9a987cbb89ea2 [2022-11-23 14:08:04,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:08:04,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:08:04,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:08:04,644 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:08:04,645 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:08:04,647 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd205322-2da3-494c-b1c0-a1cb5927981b/bin/utaipan-Q6hlc19bkW/../../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 [2022-11-23 14:08:08,348 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:08:10,089 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:08:10,090 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd205322-2da3-494c-b1c0-a1cb5927981b/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 [2022-11-23 14:08:10,321 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd205322-2da3-494c-b1c0-a1cb5927981b/bin/utaipan-Q6hlc19bkW/data/3da4b9ae4/5745ce7681a24ce68c1cc9f10d850659/FLAG22df7aaf1 [2022-11-23 14:08:10,349 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd205322-2da3-494c-b1c0-a1cb5927981b/bin/utaipan-Q6hlc19bkW/data/3da4b9ae4/5745ce7681a24ce68c1cc9f10d850659 [2022-11-23 14:08:10,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:08:10,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:08:10,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:08:10,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:08:10,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:08:10,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:08:10" (1/1) ... [2022-11-23 14:08:10,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40b826fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:10, skipping insertion in model container [2022-11-23 14:08:10,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:08:10" (1/1) ... [2022-11-23 14:08:10,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:08:10,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:08:15,223 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2022-11-23 14:08:15,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@783e8ff6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:08:15, skipping insertion in model container [2022-11-23 14:08:15,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:08:15,224 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 14:08:15,227 INFO L158 Benchmark]: Toolchain (without parser) took 4871.08ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 51.5MB in the beginning and 54.0MB in the end (delta: -2.6MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2022-11-23 14:08:15,228 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 54.5MB. Free memory was 32.5MB in the beginning and 32.5MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 14:08:15,229 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4863.71ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 51.5MB in the beginning and 54.0MB in the end (delta: -2.6MB). Peak memory consumption was 45.3MB. Max. memory is 16.1GB. [2022-11-23 14:08:15,230 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 54.5MB. Free memory was 32.5MB in the beginning and 32.5MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4863.71ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 51.5MB in the beginning and 54.0MB in the end (delta: -2.6MB). Peak memory consumption was 45.3MB. 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