./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6889c53-ce90-4a57-8045-0055edd09cb4/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6889c53-ce90-4a57-8045-0055edd09cb4/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6889c53-ce90-4a57-8045-0055edd09cb4/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6889c53-ce90-4a57-8045-0055edd09cb4/bin/utaipan-q2qaUkNPG8/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_b6889c53-ce90-4a57-8045-0055edd09cb4/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6889c53-ce90-4a57-8045-0055edd09cb4/bin/utaipan-q2qaUkNPG8 --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 da0ed3aa9b61c33dadaefd9b4651becf36acaa5b ....................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6889c53-ce90-4a57-8045-0055edd09cb4/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6889c53-ce90-4a57-8045-0055edd09cb4/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6889c53-ce90-4a57-8045-0055edd09cb4/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6889c53-ce90-4a57-8045-0055edd09cb4/bin/utaipan-q2qaUkNPG8/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_b6889c53-ce90-4a57-8045-0055edd09cb4/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6889c53-ce90-4a57-8045-0055edd09cb4/bin/utaipan-q2qaUkNPG8 --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 da0ed3aa9b61c33dadaefd9b4651becf36acaa5b ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:03:26,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:03:26,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:03:26,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:03:26,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:03:26,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:03:26,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:03:26,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:03:26,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:03:26,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:03:26,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:03:26,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:03:26,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:03:26,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:03:26,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:03:26,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:03:26,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:03:26,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:03:26,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:03:26,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:03:26,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:03:26,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:03:26,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:03:26,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:03:26,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:03:26,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:03:26,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:03:26,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:03:26,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:03:26,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:03:26,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:03:26,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:03:26,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:03:26,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:03:26,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:03:26,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:03:26,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:03:26,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:03:26,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:03:26,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:03:26,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:03:26,979 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6889c53-ce90-4a57-8045-0055edd09cb4/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:03:27,033 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:03:27,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:03:27,035 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:03:27,035 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:03:27,035 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:03:27,036 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:03:27,036 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:03:27,036 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:03:27,036 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:03:27,037 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:03:27,038 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:03:27,038 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:03:27,039 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:03:27,039 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:03:27,039 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:03:27,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:03:27,040 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:03:27,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:03:27,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:03:27,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:03:27,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:03:27,042 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:03:27,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:03:27,042 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:03:27,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:03:27,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:03:27,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:03:27,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:03:27,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:03:27,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:03:27,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:03:27,045 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:03:27,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:03:27,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:03:27,046 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:03:27,046 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:03:27,046 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6889c53-ce90-4a57-8045-0055edd09cb4/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6889c53-ce90-4a57-8045-0055edd09cb4/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da0ed3aa9b61c33dadaefd9b4651becf36acaa5b [2021-10-13 07:03:27,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:03:27,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:03:27,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:03:27,417 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:03:27,418 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:03:27,419 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6889c53-ce90-4a57-8045-0055edd09cb4/bin/utaipan-q2qaUkNPG8/../../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 [2021-10-13 07:03:27,491 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6889c53-ce90-4a57-8045-0055edd09cb4/bin/utaipan-q2qaUkNPG8/data/de8f86aae/0a6a91d4c52645398eb5db5523ccf4a7/FLAG2564738a1 [2021-10-13 07:03:28,989 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:03:28,990 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6889c53-ce90-4a57-8045-0055edd09cb4/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 [2021-10-13 07:03:29,114 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6889c53-ce90-4a57-8045-0055edd09cb4/bin/utaipan-q2qaUkNPG8/data/de8f86aae/0a6a91d4c52645398eb5db5523ccf4a7/FLAG2564738a1 [2021-10-13 07:03:29,412 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6889c53-ce90-4a57-8045-0055edd09cb4/bin/utaipan-q2qaUkNPG8/data/de8f86aae/0a6a91d4c52645398eb5db5523ccf4a7 [2021-10-13 07:03:29,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:03:29,415 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:03:29,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:03:29,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:03:29,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:03:29,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:03:29" (1/1) ... [2021-10-13 07:03:29,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f2d86c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:03:29, skipping insertion in model container [2021-10-13 07:03:29,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:03:29" (1/1) ... [2021-10-13 07:03:29,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:03:29,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:03:33,478 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2021-10-13 07:03:33,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b07bb3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:03:33, skipping insertion in model container [2021-10-13 07:03:33,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:03:33,480 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:03:33,482 INFO L168 Benchmark]: Toolchain (without parser) took 4065.85 ms. Allocated memory was 130.0 MB in the beginning and 222.3 MB in the end (delta: 92.3 MB). Free memory was 77.5 MB in the beginning and 140.5 MB in the end (delta: -63.0 MB). Peak memory consumption was 71.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:03:33,483 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 130.0 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:03:33,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4062.85 ms. Allocated memory was 130.0 MB in the beginning and 222.3 MB in the end (delta: 92.3 MB). Free memory was 77.0 MB in the beginning and 140.5 MB in the end (delta: -63.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:03:33,487 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 130.0 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4062.85 ms. Allocated memory was 130.0 MB in the beginning and 222.3 MB in the end (delta: 92.3 MB). Free memory was 77.0 MB in the beginning and 140.5 MB in the end (delta: -63.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:03:35,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:03:35,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:03:35,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:03:35,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:03:35,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:03:35,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:03:35,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:03:35,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:03:35,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:03:35,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:03:35,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:03:35,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:03:35,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:03:35,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:03:35,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:03:35,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:03:35,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:03:35,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:03:35,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:03:35,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:03:35,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:03:35,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:03:35,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:03:35,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:03:35,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:03:35,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:03:35,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:03:35,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:03:35,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:03:35,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:03:35,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:03:35,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:03:35,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:03:35,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:03:35,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:03:35,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:03:35,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:03:35,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:03:35,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:03:35,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:03:35,921 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6889c53-ce90-4a57-8045-0055edd09cb4/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:03:35,976 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:03:35,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:03:35,984 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:03:35,984 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:03:35,984 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:03:35,985 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:03:35,985 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:03:35,985 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:03:35,986 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:03:35,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:03:35,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:03:35,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:03:35,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:03:35,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:03:35,991 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:03:35,991 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:03:35,991 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:03:35,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:03:35,992 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:03:35,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:03:35,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:03:35,993 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:03:35,993 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:03:35,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:03:35,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:03:35,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:03:35,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:03:35,994 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:03:35,995 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:03:35,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:03:35,995 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:03:35,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:03:35,996 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_b6889c53-ce90-4a57-8045-0055edd09cb4/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6889c53-ce90-4a57-8045-0055edd09cb4/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da0ed3aa9b61c33dadaefd9b4651becf36acaa5b [2021-10-13 07:03:36,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:03:36,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:03:36,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:03:36,405 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:03:36,405 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:03:36,406 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6889c53-ce90-4a57-8045-0055edd09cb4/bin/utaipan-q2qaUkNPG8/../../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 [2021-10-13 07:03:36,490 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6889c53-ce90-4a57-8045-0055edd09cb4/bin/utaipan-q2qaUkNPG8/data/4d74ba560/4b3b7e6c180641be9bf5f09a29f396b8/FLAG74251caa2 [2021-10-13 07:03:38,047 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:03:38,049 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6889c53-ce90-4a57-8045-0055edd09cb4/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 [2021-10-13 07:03:38,171 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6889c53-ce90-4a57-8045-0055edd09cb4/bin/utaipan-q2qaUkNPG8/data/4d74ba560/4b3b7e6c180641be9bf5f09a29f396b8/FLAG74251caa2 [2021-10-13 07:03:38,364 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6889c53-ce90-4a57-8045-0055edd09cb4/bin/utaipan-q2qaUkNPG8/data/4d74ba560/4b3b7e6c180641be9bf5f09a29f396b8 [2021-10-13 07:03:38,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:03:38,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:03:38,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:03:38,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:03:38,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:03:38,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:03:38" (1/1) ... [2021-10-13 07:03:38,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6787798a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:03:38, skipping insertion in model container [2021-10-13 07:03:38,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:03:38" (1/1) ... [2021-10-13 07:03:38,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:03:38,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:03:43,198 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wil_dbg_trace [2021-10-13 07:03:43,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5418832f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:03:43, skipping insertion in model container [2021-10-13 07:03:43,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:03:43,200 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:03:43,202 INFO L168 Benchmark]: Toolchain (without parser) took 4832.91 ms. Allocated memory was 111.1 MB in the beginning and 163.6 MB in the end (delta: 52.4 MB). Free memory was 66.8 MB in the beginning and 101.7 MB in the end (delta: -34.9 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:03:43,204 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 71.3 MB. Free memory was 51.1 MB in the beginning and 51.0 MB in the end (delta: 55.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:03:43,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4830.15 ms. Allocated memory was 111.1 MB in the beginning and 163.6 MB in the end (delta: 52.4 MB). Free memory was 66.8 MB in the beginning and 101.7 MB in the end (delta: -34.9 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:03:43,208 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 71.3 MB. Free memory was 51.1 MB in the beginning and 51.0 MB in the end (delta: 55.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4830.15 ms. Allocated memory was 111.1 MB in the beginning and 163.6 MB in the end (delta: 52.4 MB). Free memory was 66.8 MB in the beginning and 101.7 MB in the end (delta: -34.9 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. * 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...