./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-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_8d38d124-bf5c-4442-a817-7da79ddd80da/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8d38d124-bf5c-4442-a817-7da79ddd80da/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8d38d124-bf5c-4442-a817-7da79ddd80da/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8d38d124-bf5c-4442-a817-7da79ddd80da/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-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_8d38d124-bf5c-4442-a817-7da79ddd80da/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8d38d124-bf5c-4442-a817-7da79ddd80da/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5ed23de9e7d920a3ccc9fd71c3d3ec80b9a5370b .............................................................................................................................. 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_8d38d124-bf5c-4442-a817-7da79ddd80da/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8d38d124-bf5c-4442-a817-7da79ddd80da/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8d38d124-bf5c-4442-a817-7da79ddd80da/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8d38d124-bf5c-4442-a817-7da79ddd80da/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-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_8d38d124-bf5c-4442-a817-7da79ddd80da/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8d38d124-bf5c-4442-a817-7da79ddd80da/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5ed23de9e7d920a3ccc9fd71c3d3ec80b9a5370b ................................................................................................................................ 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 03:18:49,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:18:49,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:18:49,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:18:49,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:18:49,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:18:49,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:18:49,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:18:49,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:18:49,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:18:50,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:18:50,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:18:50,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:18:50,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:18:50,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:18:50,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:18:50,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:18:50,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:18:50,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:18:50,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:18:50,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:18:50,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:18:50,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:18:50,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:18:50,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:18:50,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:18:50,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:18:50,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:18:50,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:18:50,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:18:50,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:18:50,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:18:50,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:18:50,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:18:50,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:18:50,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:18:50,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:18:50,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:18:50,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:18:50,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:18:50,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:18:50,067 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8d38d124-bf5c-4442-a817-7da79ddd80da/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:18:50,110 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:18:50,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:18:50,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:18:50,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:18:50,116 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:18:50,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:18:50,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:18:50,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:18:50,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:18:50,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:18:50,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:18:50,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:18:50,119 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:18:50,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:18:50,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:18:50,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:18:50,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:18:50,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:18:50,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:18:50,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:18:50,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:18:50,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:18:50,121 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:18:50,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:18:50,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:18:50,122 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:18:50,122 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:18:50,122 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_8d38d124-bf5c-4442-a817-7da79ddd80da/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8d38d124-bf5c-4442-a817-7da79ddd80da/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed23de9e7d920a3ccc9fd71c3d3ec80b9a5370b [2020-11-28 03:18:50,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:18:50,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:18:50,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:18:50,411 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:18:50,411 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:18:50,412 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8d38d124-bf5c-4442-a817-7da79ddd80da/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-11-28 03:18:50,495 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d38d124-bf5c-4442-a817-7da79ddd80da/bin/uautomizer/data/037bf2c27/8b7c441f6a8f45cfacf312fa4ac8cdb1/FLAG730475fbb [2020-11-28 03:18:51,835 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:18:51,836 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8d38d124-bf5c-4442-a817-7da79ddd80da/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-11-28 03:18:51,959 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d38d124-bf5c-4442-a817-7da79ddd80da/bin/uautomizer/data/037bf2c27/8b7c441f6a8f45cfacf312fa4ac8cdb1/FLAG730475fbb [2020-11-28 03:18:52,352 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8d38d124-bf5c-4442-a817-7da79ddd80da/bin/uautomizer/data/037bf2c27/8b7c441f6a8f45cfacf312fa4ac8cdb1 [2020-11-28 03:18:52,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:18:52,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:18:52,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:18:52,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:18:52,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:18:52,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:18:52" (1/1) ... [2020-11-28 03:18:52,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@90108d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:52, skipping insertion in model container [2020-11-28 03:18:52,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:18:52" (1/1) ... [2020-11-28 03:18:52,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:18:52,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:18:54,824 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 03:18:54,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61918ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:54, skipping insertion in model container [2020-11-28 03:18:54,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:18:54,826 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:18:54,829 INFO L168 Benchmark]: Toolchain (without parser) took 2471.51 ms. Allocated memory was 96.5 MB in the beginning and 138.4 MB in the end (delta: 41.9 MB). Free memory was 55.4 MB in the beginning and 61.6 MB in the end (delta: -6.2 MB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:18:54,831 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 79.7 MB. Free memory was 37.3 MB in the beginning and 37.3 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:18:54,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2469.18 ms. Allocated memory was 96.5 MB in the beginning and 138.4 MB in the end (delta: 41.9 MB). Free memory was 55.1 MB in the beginning and 61.6 MB in the end (delta: -6.5 MB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:18:54,837 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 79.7 MB. Free memory was 37.3 MB in the beginning and 37.3 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2469.18 ms. Allocated memory was 96.5 MB in the beginning and 138.4 MB in the end (delta: 41.9 MB). Free memory was 55.1 MB in the beginning and 61.6 MB in the end (delta: -6.5 MB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10016]: 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 03:18:57,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:18:57,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:18:57,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:18:57,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:18:57,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:18:57,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:18:57,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:18:57,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:18:57,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:18:57,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:18:57,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:18:57,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:18:57,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:18:57,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:18:57,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:18:57,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:18:57,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:18:57,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:18:57,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:18:57,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:18:57,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:18:57,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:18:57,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:18:57,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:18:57,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:18:57,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:18:57,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:18:57,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:18:57,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:18:57,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:18:57,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:18:57,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:18:57,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:18:57,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:18:57,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:18:57,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:18:57,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:18:57,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:18:57,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:18:57,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:18:57,181 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8d38d124-bf5c-4442-a817-7da79ddd80da/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:18:57,241 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:18:57,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:18:57,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:18:57,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:18:57,246 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:18:57,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:18:57,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:18:57,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:18:57,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:18:57,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:18:57,249 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:18:57,249 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:18:57,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:18:57,250 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:18:57,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:18:57,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:18:57,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:18:57,251 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:18:57,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:18:57,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:18:57,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:18:57,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:18:57,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:18:57,253 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:18:57,253 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:18:57,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:18:57,253 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:18:57,254 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:18:57,254 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:18:57,254 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_8d38d124-bf5c-4442-a817-7da79ddd80da/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8d38d124-bf5c-4442-a817-7da79ddd80da/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed23de9e7d920a3ccc9fd71c3d3ec80b9a5370b [2020-11-28 03:18:57,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:18:57,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:18:57,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:18:57,696 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:18:57,698 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:18:57,699 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8d38d124-bf5c-4442-a817-7da79ddd80da/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-11-28 03:18:57,769 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d38d124-bf5c-4442-a817-7da79ddd80da/bin/uautomizer/data/3f5215a65/abdf1d333b0f41ad83298fde8792dfa0/FLAGf67a567fb [2020-11-28 03:18:59,327 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:18:59,328 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8d38d124-bf5c-4442-a817-7da79ddd80da/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-11-28 03:18:59,430 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d38d124-bf5c-4442-a817-7da79ddd80da/bin/uautomizer/data/3f5215a65/abdf1d333b0f41ad83298fde8792dfa0/FLAGf67a567fb [2020-11-28 03:18:59,744 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8d38d124-bf5c-4442-a817-7da79ddd80da/bin/uautomizer/data/3f5215a65/abdf1d333b0f41ad83298fde8792dfa0 [2020-11-28 03:18:59,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:18:59,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:18:59,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:18:59,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:18:59,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:18:59,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:18:59" (1/1) ... [2020-11-28 03:18:59,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7af3206 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:59, skipping insertion in model container [2020-11-28 03:18:59,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:18:59" (1/1) ... [2020-11-28 03:18:59,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:19:00,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:19:02,449 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 03:19:02,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@351e96b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:19:02, skipping insertion in model container [2020-11-28 03:19:02,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:19:02,451 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:19:02,455 INFO L168 Benchmark]: Toolchain (without parser) took 2705.06 ms. Allocated memory was 79.7 MB in the beginning and 159.4 MB in the end (delta: 79.7 MB). Free memory was 38.7 MB in the beginning and 73.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:19:02,457 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 79.7 MB. Free memory is still 60.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:19:02,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2700.62 ms. Allocated memory was 79.7 MB in the beginning and 159.4 MB in the end (delta: 79.7 MB). Free memory was 38.4 MB in the beginning and 73.8 MB in the end (delta: -35.3 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:19:02,461 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 79.7 MB. Free memory is still 60.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2700.62 ms. Allocated memory was 79.7 MB in the beginning and 159.4 MB in the end (delta: 79.7 MB). Free memory was 38.4 MB in the beginning and 73.8 MB in the end (delta: -35.3 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10016]: 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...