./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.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_4e34ae7b-23a9-4958-a331-a79fcdee0054/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e34ae7b-23a9-4958-a331-a79fcdee0054/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_4e34ae7b-23a9-4958-a331-a79fcdee0054/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e34ae7b-23a9-4958-a331-a79fcdee0054/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e34ae7b-23a9-4958-a331-a79fcdee0054/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_4e34ae7b-23a9-4958-a331-a79fcdee0054/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 225f5d5c30f4ee316cca034e230f40420e1c0285 ........................................................................................................................................... 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_4e34ae7b-23a9-4958-a331-a79fcdee0054/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e34ae7b-23a9-4958-a331-a79fcdee0054/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_4e34ae7b-23a9-4958-a331-a79fcdee0054/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e34ae7b-23a9-4958-a331-a79fcdee0054/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e34ae7b-23a9-4958-a331-a79fcdee0054/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_4e34ae7b-23a9-4958-a331-a79fcdee0054/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 225f5d5c30f4ee316cca034e230f40420e1c0285 ....................................................................................................................................... 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 07:44:21,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:44:21,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:44:21,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:44:21,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:44:21,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:44:21,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:44:21,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:44:21,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:44:21,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:44:21,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:44:21,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:44:21,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:44:21,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:44:21,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:44:21,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:44:21,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:44:21,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:44:21,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:44:21,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:44:21,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:44:21,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:44:21,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:44:21,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:44:21,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:44:21,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:44:21,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:44:21,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:44:21,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:44:21,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:44:21,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:44:21,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:44:21,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:44:21,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:44:21,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:44:21,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:44:21,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:44:21,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:44:21,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:44:21,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:44:21,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:44:21,747 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e34ae7b-23a9-4958-a331-a79fcdee0054/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:44:21,793 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:44:21,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:44:21,795 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:44:21,795 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:44:21,796 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:44:21,796 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:44:21,796 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:44:21,796 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:44:21,803 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:44:21,803 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:44:21,804 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:44:21,805 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:44:21,805 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:44:21,805 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:44:21,805 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:44:21,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:44:21,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:44:21,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:44:21,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:44:21,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:44:21,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:44:21,808 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:44:21,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:44:21,808 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:44:21,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:44:21,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:44:21,809 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:44:21,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:44:21,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:44:21,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:44:21,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:44:21,811 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:44:21,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:44:21,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:44:21,812 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:44:21,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:44:21,812 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_4e34ae7b-23a9-4958-a331-a79fcdee0054/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e34ae7b-23a9-4958-a331-a79fcdee0054/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 225f5d5c30f4ee316cca034e230f40420e1c0285 [2021-10-13 07:44:22,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:44:22,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:44:22,095 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:44:22,097 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:44:22,097 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:44:22,098 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e34ae7b-23a9-4958-a331-a79fcdee0054/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-10-13 07:44:22,173 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e34ae7b-23a9-4958-a331-a79fcdee0054/bin/utaipan-q2qaUkNPG8/data/d3e9f7e06/4a91ced63e0240b28a388e6f18cb3e40/FLAG3e1a7a04d [2021-10-13 07:44:23,524 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:44:23,525 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e34ae7b-23a9-4958-a331-a79fcdee0054/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-10-13 07:44:23,677 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e34ae7b-23a9-4958-a331-a79fcdee0054/bin/utaipan-q2qaUkNPG8/data/d3e9f7e06/4a91ced63e0240b28a388e6f18cb3e40/FLAG3e1a7a04d [2021-10-13 07:44:24,046 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e34ae7b-23a9-4958-a331-a79fcdee0054/bin/utaipan-q2qaUkNPG8/data/d3e9f7e06/4a91ced63e0240b28a388e6f18cb3e40 [2021-10-13 07:44:24,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:44:24,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:44:24,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:44:24,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:44:24,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:44:24,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:44:24" (1/1) ... [2021-10-13 07:44:24,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7de0835f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:44:24, skipping insertion in model container [2021-10-13 07:44:24,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:44:24" (1/1) ... [2021-10-13 07:44:24,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:44:24,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:44:25,280 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2021-10-13 07:44:25,280 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7742-7743] [2021-10-13 07:44:25,637 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e34ae7b-23a9-4958-a331-a79fcdee0054/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i[224626,224639] [2021-10-13 07:44:26,311 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-10-13 07:44:26,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@696c9cb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:44:26, skipping insertion in model container [2021-10-13 07:44:26,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:44:26,313 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:44:26,315 INFO L168 Benchmark]: Toolchain (without parser) took 2263.76 ms. Allocated memory was 104.9 MB in the beginning and 155.2 MB in the end (delta: 50.3 MB). Free memory was 45.1 MB in the beginning and 84.9 MB in the end (delta: -39.8 MB). Peak memory consumption was 49.3 MB. Max. memory is 16.1 GB. [2021-10-13 07:44:26,316 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 104.9 MB. Free memory is still 83.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:44:26,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2260.90 ms. Allocated memory was 104.9 MB in the beginning and 155.2 MB in the end (delta: 50.3 MB). Free memory was 44.7 MB in the beginning and 84.9 MB in the end (delta: -40.2 MB). Peak memory consumption was 49.3 MB. Max. memory is 16.1 GB. [2021-10-13 07:44:26,319 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 104.9 MB. Free memory is still 83.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2260.90 ms. Allocated memory was 104.9 MB in the beginning and 155.2 MB in the end (delta: 50.3 MB). Free memory was 44.7 MB in the beginning and 84.9 MB in the end (delta: -40.2 MB). Peak memory consumption was 49.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9364]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk 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 07:44:28,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:44:28,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:44:28,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:44:28,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:44:28,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:44:28,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:44:28,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:44:28,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:44:28,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:44:28,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:44:28,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:44:28,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:44:28,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:44:28,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:44:28,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:44:28,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:44:28,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:44:28,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:44:28,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:44:28,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:44:28,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:44:28,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:44:28,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:44:28,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:44:28,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:44:28,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:44:28,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:44:28,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:44:28,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:44:28,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:44:28,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:44:28,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:44:28,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:44:28,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:44:28,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:44:28,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:44:28,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:44:28,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:44:28,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:44:28,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:44:28,724 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e34ae7b-23a9-4958-a331-a79fcdee0054/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:44:28,769 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:44:28,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:44:28,771 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:44:28,771 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:44:28,771 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:44:28,771 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:44:28,772 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:44:28,772 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:44:28,772 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:44:28,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:44:28,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:44:28,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:44:28,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:44:28,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:44:28,775 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:44:28,776 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:44:28,776 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:44:28,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:44:28,776 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:44:28,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:44:28,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:44:28,777 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:44:28,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:44:28,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:44:28,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:44:28,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:44:28,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:44:28,778 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:44:28,779 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:44:28,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:44:28,779 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:44:28,779 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:44:28,780 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_4e34ae7b-23a9-4958-a331-a79fcdee0054/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e34ae7b-23a9-4958-a331-a79fcdee0054/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 225f5d5c30f4ee316cca034e230f40420e1c0285 [2021-10-13 07:44:29,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:44:29,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:44:29,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:44:29,223 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:44:29,224 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:44:29,225 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e34ae7b-23a9-4958-a331-a79fcdee0054/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-10-13 07:44:29,305 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e34ae7b-23a9-4958-a331-a79fcdee0054/bin/utaipan-q2qaUkNPG8/data/4e1bb3892/3408b93c16d5446dae34ab7517c81112/FLAG8fe7ae0e3 [2021-10-13 07:44:30,910 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:44:30,911 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e34ae7b-23a9-4958-a331-a79fcdee0054/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-10-13 07:44:31,075 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e34ae7b-23a9-4958-a331-a79fcdee0054/bin/utaipan-q2qaUkNPG8/data/4e1bb3892/3408b93c16d5446dae34ab7517c81112/FLAG8fe7ae0e3 [2021-10-13 07:44:31,233 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e34ae7b-23a9-4958-a331-a79fcdee0054/bin/utaipan-q2qaUkNPG8/data/4e1bb3892/3408b93c16d5446dae34ab7517c81112 [2021-10-13 07:44:31,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:44:31,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:44:31,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:44:31,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:44:31,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:44:31,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:44:31" (1/1) ... [2021-10-13 07:44:31,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210b3c5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:44:31, skipping insertion in model container [2021-10-13 07:44:31,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:44:31" (1/1) ... [2021-10-13 07:44:31,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:44:31,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:44:32,419 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2021-10-13 07:44:32,420 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7742-7743] [2021-10-13 07:44:32,748 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e34ae7b-23a9-4958-a331-a79fcdee0054/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i[224626,224639] [2021-10-13 07:44:33,466 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-10-13 07:44:33,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3fccc516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:44:33, skipping insertion in model container [2021-10-13 07:44:33,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:44:33,469 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:44:33,472 INFO L168 Benchmark]: Toolchain (without parser) took 2233.70 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 58.1 MB in the beginning and 65.9 MB in the end (delta: -7.8 MB). Peak memory consumption was 60.7 MB. Max. memory is 16.1 GB. [2021-10-13 07:44:33,474 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 60.8 MB. Free memory is still 40.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:44:33,476 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2228.67 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 58.0 MB in the beginning and 65.9 MB in the end (delta: -7.9 MB). Peak memory consumption was 60.7 MB. Max. memory is 16.1 GB. [2021-10-13 07:44:33,479 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 60.8 MB. Free memory is still 40.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2228.67 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 58.0 MB in the beginning and 65.9 MB in the end (delta: -7.9 MB). Peak memory consumption was 60.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9364]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...