./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 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac4c9cb-8cb8-408b-b076-0eae81faf08b/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac4c9cb-8cb8-408b-b076-0eae81faf08b/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac4c9cb-8cb8-408b-b076-0eae81faf08b/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac4c9cb-8cb8-408b-b076-0eae81faf08b/bin/utaipan-mTDlp9Zugs/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_eac4c9cb-8cb8-408b-b076-0eae81faf08b/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac4c9cb-8cb8-408b-b076-0eae81faf08b/bin/utaipan-mTDlp9Zugs --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_eac4c9cb-8cb8-408b-b076-0eae81faf08b/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac4c9cb-8cb8-408b-b076-0eae81faf08b/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac4c9cb-8cb8-408b-b076-0eae81faf08b/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac4c9cb-8cb8-408b-b076-0eae81faf08b/bin/utaipan-mTDlp9Zugs/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_eac4c9cb-8cb8-408b-b076-0eae81faf08b/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac4c9cb-8cb8-408b-b076-0eae81faf08b/bin/utaipan-mTDlp9Zugs --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-5709675 [2021-10-16 02:00:16,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:00:16,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:00:16,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:00:16,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:00:16,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:00:16,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:00:16,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:00:16,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:00:16,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:00:16,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:00:16,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:00:16,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:00:16,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:00:16,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:00:16,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:00:16,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:00:16,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:00:16,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:00:16,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:00:16,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:00:16,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:00:16,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:00:16,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:00:16,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:00:16,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:00:16,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:00:16,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:00:16,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:00:16,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:00:16,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:00:16,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:00:16,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:00:16,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:00:16,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:00:16,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:00:16,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:00:16,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:00:16,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:00:16,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:00:16,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:00:16,963 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac4c9cb-8cb8-408b-b076-0eae81faf08b/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-16 02:00:17,008 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:00:17,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:00:17,011 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:00:17,011 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:00:17,011 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:00:17,011 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:00:17,012 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 02:00:17,012 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:00:17,018 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:00:17,019 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 02:00:17,020 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 02:00:17,020 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:00:17,020 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 02:00:17,021 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 02:00:17,021 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 02:00:17,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:00:17,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 02:00:17,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:00:17,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:00:17,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:00:17,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:00:17,024 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:00:17,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:00:17,024 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:00:17,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:00:17,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:00:17,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:00:17,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:00:17,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:00:17,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:00:17,028 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:00:17,028 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 02:00:17,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 02:00:17,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:00:17,029 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:00:17,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:00:17,029 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_eac4c9cb-8cb8-408b-b076-0eae81faf08b/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac4c9cb-8cb8-408b-b076-0eae81faf08b/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 225f5d5c30f4ee316cca034e230f40420e1c0285 [2021-10-16 02:00:17,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:00:17,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:00:17,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:00:17,346 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:00:17,347 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:00:17,348 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac4c9cb-8cb8-408b-b076-0eae81faf08b/bin/utaipan-mTDlp9Zugs/../../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 [2021-10-16 02:00:17,406 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac4c9cb-8cb8-408b-b076-0eae81faf08b/bin/utaipan-mTDlp9Zugs/data/5c5bbf06c/2d4317b51fe54b0f9942e7c259b10d94/FLAGae32b38de [2021-10-16 02:00:18,632 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:00:18,633 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac4c9cb-8cb8-408b-b076-0eae81faf08b/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 [2021-10-16 02:00:18,746 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac4c9cb-8cb8-408b-b076-0eae81faf08b/bin/utaipan-mTDlp9Zugs/data/5c5bbf06c/2d4317b51fe54b0f9942e7c259b10d94/FLAGae32b38de [2021-10-16 02:00:19,247 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac4c9cb-8cb8-408b-b076-0eae81faf08b/bin/utaipan-mTDlp9Zugs/data/5c5bbf06c/2d4317b51fe54b0f9942e7c259b10d94 [2021-10-16 02:00:19,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:00:19,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:00:19,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:00:19,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:00:19,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:00:19,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:00:19" (1/1) ... [2021-10-16 02:00:19,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bcb08e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:00:19, skipping insertion in model container [2021-10-16 02:00:19,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:00:19" (1/1) ... [2021-10-16 02:00:19,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:00:19,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:00:20,498 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2021-10-16 02:00:20,500 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] [2021-10-16 02:00:20,881 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_eac4c9cb-8cb8-408b-b076-0eae81faf08b/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] [2021-10-16 02:00:21,609 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-10-16 02:00:21,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70a1d4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:00:21, skipping insertion in model container [2021-10-16 02:00:21,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:00:21,611 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 02:00:21,615 INFO L168 Benchmark]: Toolchain (without parser) took 2361.58 ms. Allocated memory was 115.3 MB in the beginning and 167.8 MB in the end (delta: 52.4 MB). Free memory was 52.9 MB in the beginning and 100.3 MB in the end (delta: -47.3 MB). Peak memory consumption was 42.8 MB. Max. memory is 16.1 GB. [2021-10-16 02:00:21,617 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 115.3 MB. Free memory was 90.7 MB in the beginning and 90.5 MB in the end (delta: 117.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:00:21,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2359.40 ms. Allocated memory was 115.3 MB in the beginning and 167.8 MB in the end (delta: 52.4 MB). Free memory was 52.9 MB in the beginning and 100.3 MB in the end (delta: -47.3 MB). Peak memory consumption was 42.8 MB. Max. memory is 16.1 GB. [2021-10-16 02:00:21,621 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 115.3 MB. Free memory was 90.7 MB in the beginning and 90.5 MB in the end (delta: 117.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2359.40 ms. Allocated memory was 115.3 MB in the beginning and 167.8 MB in the end (delta: 52.4 MB). Free memory was 52.9 MB in the beginning and 100.3 MB in the end (delta: -47.3 MB). Peak memory consumption was 42.8 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-5709675 [2021-10-16 02:00:23,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:00:23,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:00:23,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:00:23,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:00:23,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:00:23,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:00:23,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:00:23,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:00:23,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:00:23,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:00:23,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:00:23,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:00:23,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:00:23,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:00:23,961 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:00:23,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:00:23,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:00:23,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:00:23,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:00:23,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:00:23,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:00:23,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:00:23,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:00:23,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:00:23,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:00:23,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:00:23,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:00:23,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:00:23,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:00:23,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:00:23,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:00:23,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:00:23,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:00:23,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:00:23,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:00:23,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:00:23,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:00:23,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:00:23,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:00:23,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:00:23,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac4c9cb-8cb8-408b-b076-0eae81faf08b/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-16 02:00:24,017 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:00:24,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:00:24,021 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:00:24,022 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:00:24,022 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:00:24,022 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:00:24,023 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:00:24,023 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:00:24,023 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:00:24,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:00:24,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:00:24,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:00:24,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:00:24,027 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:00:24,027 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:00:24,027 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 02:00:24,028 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 02:00:24,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:00:24,028 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:00:24,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:00:24,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:00:24,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 02:00:24,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:00:24,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:00:24,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:00:24,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:00:24,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:00:24,030 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 02:00:24,031 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 02:00:24,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:00:24,031 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:00:24,031 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:00:24,032 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_eac4c9cb-8cb8-408b-b076-0eae81faf08b/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac4c9cb-8cb8-408b-b076-0eae81faf08b/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 225f5d5c30f4ee316cca034e230f40420e1c0285 [2021-10-16 02:00:24,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:00:24,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:00:24,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:00:24,457 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:00:24,458 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:00:24,458 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac4c9cb-8cb8-408b-b076-0eae81faf08b/bin/utaipan-mTDlp9Zugs/../../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 [2021-10-16 02:00:24,529 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac4c9cb-8cb8-408b-b076-0eae81faf08b/bin/utaipan-mTDlp9Zugs/data/cbc8f73a9/97c030bef429487fae3dcdcd6306afb8/FLAG42a5234ba [2021-10-16 02:00:26,020 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:00:26,021 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac4c9cb-8cb8-408b-b076-0eae81faf08b/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 [2021-10-16 02:00:26,144 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac4c9cb-8cb8-408b-b076-0eae81faf08b/bin/utaipan-mTDlp9Zugs/data/cbc8f73a9/97c030bef429487fae3dcdcd6306afb8/FLAG42a5234ba [2021-10-16 02:00:26,369 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac4c9cb-8cb8-408b-b076-0eae81faf08b/bin/utaipan-mTDlp9Zugs/data/cbc8f73a9/97c030bef429487fae3dcdcd6306afb8 [2021-10-16 02:00:26,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:00:26,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:00:26,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:00:26,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:00:26,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:00:26,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:00:26" (1/1) ... [2021-10-16 02:00:26,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b7ca505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:00:26, skipping insertion in model container [2021-10-16 02:00:26,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:00:26" (1/1) ... [2021-10-16 02:00:26,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:00:26,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:00:27,612 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2021-10-16 02:00:27,613 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] [2021-10-16 02:00:28,066 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_eac4c9cb-8cb8-408b-b076-0eae81faf08b/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] [2021-10-16 02:00:28,614 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-10-16 02:00:28,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7dcffb63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:00:28, skipping insertion in model container [2021-10-16 02:00:28,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:00:28,615 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 02:00:28,618 INFO L168 Benchmark]: Toolchain (without parser) took 2243.25 ms. Allocated memory was 73.4 MB in the beginning and 148.9 MB in the end (delta: 75.5 MB). Free memory was 29.4 MB in the beginning and 71.3 MB in the end (delta: -42.0 MB). Peak memory consumption was 38.3 MB. Max. memory is 16.1 GB. [2021-10-16 02:00:28,619 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 73.4 MB. Free memory was 53.7 MB in the beginning and 53.6 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:00:28,620 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2241.01 ms. Allocated memory was 73.4 MB in the beginning and 148.9 MB in the end (delta: 75.5 MB). Free memory was 29.2 MB in the beginning and 71.3 MB in the end (delta: -42.1 MB). Peak memory consumption was 38.3 MB. Max. memory is 16.1 GB. [2021-10-16 02:00:28,621 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 73.4 MB. Free memory was 53.7 MB in the beginning and 53.6 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2241.01 ms. Allocated memory was 73.4 MB in the beginning and 148.9 MB in the end (delta: 75.5 MB). Free memory was 29.2 MB in the beginning and 71.3 MB in the end (delta: -42.1 MB). Peak memory consumption was 38.3 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...