./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/bin/ukojak/config/KojakReach.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-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/bin/ukojak --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 Kojak --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-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/bin/ukojak/config/KojakReach.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-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/bin/ukojak --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 Kojak --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 0.2.0-a4ecdab [2020-11-28 04:40:35,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:35,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:35,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:35,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:35,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:35,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:35,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:35,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:35,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:35,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:35,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:35,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:35,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:35,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:35,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:35,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:35,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:35,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:35,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:35,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:35,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:35,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:35,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:35,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:35,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:35,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:35,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:35,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:35,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:35,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:35,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:35,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:35,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:35,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:35,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:35,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:35,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:35,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:35,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:35,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:35,977 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:40:35,998 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:35,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:36,000 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:36,000 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:36,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:36,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:36,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:36,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:36,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:36,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:36,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:36,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:36,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:36,004 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:36,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:36,005 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:36,005 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:36,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:36,006 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:36,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:36,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:36,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:36,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:36,007 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:36,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:36,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:36,007 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:36,008 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 225f5d5c30f4ee316cca034e230f40420e1c0285 [2020-11-28 04:40:36,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:36,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:36,291 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:36,293 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:36,295 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:36,297 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/bin/ukojak/../../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 [2020-11-28 04:40:36,385 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/bin/ukojak/data/4d1d36d3e/adb9ed2bf8c04275a7b933f7d80487ff/FLAG7ceb5017a [2020-11-28 04:40:37,710 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:37,724 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/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 [2020-11-28 04:40:37,841 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/bin/ukojak/data/4d1d36d3e/adb9ed2bf8c04275a7b933f7d80487ff/FLAG7ceb5017a [2020-11-28 04:40:38,204 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/bin/ukojak/data/4d1d36d3e/adb9ed2bf8c04275a7b933f7d80487ff [2020-11-28 04:40:38,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:38,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:38,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:38,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:38,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:38,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cb83f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38, skipping insertion in model container [2020-11-28 04:40:38,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:38,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:39,738 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2020-11-28 04:40:39,739 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7742-7743] [2020-11-28 04:40:40,655 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2020-11-28 04:40:40,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@749fa733 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:40, skipping insertion in model container [2020-11-28 04:40:40,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:40,657 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:40:40,660 INFO L168 Benchmark]: Toolchain (without parser) took 2449.59 ms. Allocated memory was 86.0 MB in the beginning and 174.1 MB in the end (delta: 88.1 MB). Free memory was 37.9 MB in the beginning and 100.1 MB in the end (delta: -62.3 MB). Peak memory consumption was 60.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:40,662 INFO L168 Benchmark]: CDTParser took 1.37 ms. Allocated memory is still 86.0 MB. Free memory was 61.6 MB in the beginning and 61.6 MB in the end (delta: 32.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:40,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2447.13 ms. Allocated memory was 86.0 MB in the beginning and 174.1 MB in the end (delta: 88.1 MB). Free memory was 37.7 MB in the beginning and 100.1 MB in the end (delta: -62.4 MB). Peak memory consumption was 60.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:40,667 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37 ms. Allocated memory is still 86.0 MB. Free memory was 61.6 MB in the beginning and 61.6 MB in the end (delta: 32.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2447.13 ms. Allocated memory was 86.0 MB in the beginning and 174.1 MB in the end (delta: 88.1 MB). Free memory was 37.7 MB in the beginning and 100.1 MB in the end (delta: -62.4 MB). Peak memory consumption was 60.0 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 0.2.0-a4ecdab [2020-11-28 04:40:42,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:42,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:43,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:43,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:43,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:43,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:43,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:43,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:43,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:43,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:43,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:43,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:43,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:43,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:43,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:43,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:43,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:43,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:43,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:43,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:43,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:43,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:43,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:43,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:43,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:43,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:43,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:43,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:43,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:43,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:43,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:43,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:43,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:43,115 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:43,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:43,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:43,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:43,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:43,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:43,128 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:43,129 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:40:43,178 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:43,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:43,181 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:43,181 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:43,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:43,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:43,183 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:43,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:43,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:43,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:43,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:43,186 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:43,186 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:43,186 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:43,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:43,187 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:43,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:43,187 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:43,188 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:43,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:43,188 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:43,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:43,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:43,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:43,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:43,189 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:43,190 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:43,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:43,190 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:43,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:43,191 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:40:43,191 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 225f5d5c30f4ee316cca034e230f40420e1c0285 [2020-11-28 04:40:43,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:43,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:43,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:43,625 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:43,625 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:43,626 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/bin/ukojak/../../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 [2020-11-28 04:40:43,696 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/bin/ukojak/data/2ada4b730/8daead11f7574ba793111da661e3e0fd/FLAG8a898fa0e [2020-11-28 04:40:45,328 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:45,329 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/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 [2020-11-28 04:40:45,480 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/bin/ukojak/data/2ada4b730/8daead11f7574ba793111da661e3e0fd/FLAG8a898fa0e [2020-11-28 04:40:45,581 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e4f38ceb-28ad-46b4-9064-840c09e7decf/bin/ukojak/data/2ada4b730/8daead11f7574ba793111da661e3e0fd [2020-11-28 04:40:45,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:45,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:45,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:45,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:45,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:45,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:45" (1/1) ... [2020-11-28 04:40:45,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6203ff03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:45, skipping insertion in model container [2020-11-28 04:40:45,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:45" (1/1) ... [2020-11-28 04:40:45,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:46,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:46,915 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2020-11-28 04:40:46,916 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7742-7743] [2020-11-28 04:40:48,260 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2020-11-28 04:40:48,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6073bc71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:48, skipping insertion in model container [2020-11-28 04:40:48,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:48,262 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:40:48,265 INFO L168 Benchmark]: Toolchain (without parser) took 2675.47 ms. Allocated memory was 81.8 MB in the beginning and 134.2 MB in the end (delta: 52.4 MB). Free memory was 34.1 MB in the beginning and 77.0 MB in the end (delta: -42.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:48,268 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 62.9 MB. Free memory is still 44.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:48,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2672.20 ms. Allocated memory was 81.8 MB in the beginning and 134.2 MB in the end (delta: 52.4 MB). Free memory was 33.8 MB in the beginning and 77.0 MB in the end (delta: -43.2 MB). Peak memory consumption was 43.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:48,273 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 62.9 MB. Free memory is still 44.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2672.20 ms. Allocated memory was 81.8 MB in the beginning and 134.2 MB in the end (delta: 52.4 MB). Free memory was 33.8 MB in the beginning and 77.0 MB in the end (delta: -43.2 MB). Peak memory consumption was 43.9 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...