./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--scsi--esas2r--esas2r.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3c637b96-452e-40cd-94b2-351d4359c280/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3c637b96-452e-40cd-94b2-351d4359c280/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3c637b96-452e-40cd-94b2-351d4359c280/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3c637b96-452e-40cd-94b2-351d4359c280/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3c637b96-452e-40cd-94b2-351d4359c280/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3c637b96-452e-40cd-94b2-351d4359c280/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 a4261bc3ea263ba473bd360a6bd95228800743fa .............................................................................................................................. 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_3c637b96-452e-40cd-94b2-351d4359c280/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3c637b96-452e-40cd-94b2-351d4359c280/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3c637b96-452e-40cd-94b2-351d4359c280/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3c637b96-452e-40cd-94b2-351d4359c280/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3c637b96-452e-40cd-94b2-351d4359c280/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3c637b96-452e-40cd-94b2-351d4359c280/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 a4261bc3ea263ba473bd360a6bd95228800743fa .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:04:32,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:04:32,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:04:32,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:04:32,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:04:32,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:04:32,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:04:32,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:04:32,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:04:32,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:04:32,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:04:32,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:04:32,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:04:32,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:04:32,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:04:32,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:04:32,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:04:32,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:04:32,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:04:32,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:04:32,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:04:32,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:04:32,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:04:32,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:04:32,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:04:32,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:04:32,255 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:04:32,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:04:32,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:04:32,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:04:32,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:04:32,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:04:32,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:04:32,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:04:32,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:04:32,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:04:32,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:04:32,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:04:32,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:04:32,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:04:32,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:04:32,278 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3c637b96-452e-40cd-94b2-351d4359c280/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:04:32,340 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:04:32,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:04:32,343 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:04:32,343 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:04:32,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:04:32,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:04:32,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:04:32,345 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:04:32,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:04:32,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:04:32,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:04:32,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:04:32,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:04:32,348 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:04:32,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:04:32,349 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:04:32,349 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:04:32,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:04:32,350 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:04:32,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:32,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:04:32,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:04:32,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:04:32,351 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:04:32,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:04:32,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:04:32,352 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:04:32,352 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_3c637b96-452e-40cd-94b2-351d4359c280/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3c637b96-452e-40cd-94b2-351d4359c280/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4261bc3ea263ba473bd360a6bd95228800743fa [2020-12-01 18:04:32,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:04:32,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:04:32,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:04:32,726 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:04:32,727 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:04:32,728 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3c637b96-452e-40cd-94b2-351d4359c280/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-12-01 18:04:32,817 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c637b96-452e-40cd-94b2-351d4359c280/bin/ukojak/data/f4ced5e1e/94016c8a699a4e029db722ed3fca848f/FLAG18c429c94 [2020-12-01 18:04:34,413 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:04:34,413 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3c637b96-452e-40cd-94b2-351d4359c280/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-12-01 18:04:34,556 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c637b96-452e-40cd-94b2-351d4359c280/bin/ukojak/data/f4ced5e1e/94016c8a699a4e029db722ed3fca848f/FLAG18c429c94 [2020-12-01 18:04:34,796 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3c637b96-452e-40cd-94b2-351d4359c280/bin/ukojak/data/f4ced5e1e/94016c8a699a4e029db722ed3fca848f [2020-12-01 18:04:34,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:04:34,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:04:34,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:34,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:04:34,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:04:34,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:34" (1/1) ... [2020-12-01 18:04:34,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40d1850 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:34, skipping insertion in model container [2020-12-01 18:04:34,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:34" (1/1) ... [2020-12-01 18:04:34,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:04:35,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:04:37,866 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2020-12-01 18:04:37,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67dcabef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:37, skipping insertion in model container [2020-12-01 18:04:37,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:37,868 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:04:37,871 INFO L168 Benchmark]: Toolchain (without parser) took 3065.64 ms. Allocated memory was 94.4 MB in the beginning and 136.3 MB in the end (delta: 41.9 MB). Free memory was 57.7 MB in the beginning and 62.3 MB in the end (delta: -4.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:37,873 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 94.4 MB. Free memory was 52.2 MB in the beginning and 52.2 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:37,874 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3059.90 ms. Allocated memory was 94.4 MB in the beginning and 136.3 MB in the end (delta: 41.9 MB). Free memory was 57.7 MB in the beginning and 62.3 MB in the end (delta: -4.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:37,876 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 94.4 MB. Free memory was 52.2 MB in the beginning and 52.2 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3059.90 ms. Allocated memory was 94.4 MB in the beginning and 136.3 MB in the end (delta: 41.9 MB). Free memory was 57.7 MB in the beginning and 62.3 MB in the end (delta: -4.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7051]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:04:40,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:04:40,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:04:40,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:04:40,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:04:40,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:04:40,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:04:40,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:04:40,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:04:40,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:04:40,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:04:40,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:04:40,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:04:40,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:04:40,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:04:40,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:04:40,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:04:40,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:04:40,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:04:40,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:04:40,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:04:40,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:04:40,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:04:40,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:04:40,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:04:40,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:04:40,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:04:40,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:04:40,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:04:40,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:04:40,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:04:40,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:04:40,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:04:40,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:04:40,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:04:40,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:04:40,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:04:40,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:04:40,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:04:41,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:04:41,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:04:41,005 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3c637b96-452e-40cd-94b2-351d4359c280/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:04:41,070 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:04:41,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:04:41,073 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:04:41,074 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:04:41,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:04:41,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:04:41,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:04:41,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:04:41,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:04:41,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:04:41,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:04:41,080 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:04:41,080 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:04:41,080 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:04:41,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:04:41,081 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:04:41,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:04:41,082 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:04:41,082 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:04:41,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:04:41,083 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:04:41,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:04:41,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:04:41,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:04:41,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:04:41,084 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:04:41,084 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:04:41,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:04:41,085 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:04:41,085 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:04:41,086 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:04:41,086 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_3c637b96-452e-40cd-94b2-351d4359c280/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3c637b96-452e-40cd-94b2-351d4359c280/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4261bc3ea263ba473bd360a6bd95228800743fa [2020-12-01 18:04:41,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:04:41,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:04:41,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:04:41,608 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:04:41,609 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:04:41,610 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3c637b96-452e-40cd-94b2-351d4359c280/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-12-01 18:04:41,704 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c637b96-452e-40cd-94b2-351d4359c280/bin/ukojak/data/8ae9dede8/9efe1d3be35643e0afad35d1867a61d2/FLAG13c5dc49c [2020-12-01 18:04:43,225 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:04:43,226 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3c637b96-452e-40cd-94b2-351d4359c280/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-12-01 18:04:43,324 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c637b96-452e-40cd-94b2-351d4359c280/bin/ukojak/data/8ae9dede8/9efe1d3be35643e0afad35d1867a61d2/FLAG13c5dc49c [2020-12-01 18:04:43,339 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3c637b96-452e-40cd-94b2-351d4359c280/bin/ukojak/data/8ae9dede8/9efe1d3be35643e0afad35d1867a61d2 [2020-12-01 18:04:43,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:04:43,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:04:43,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:43,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:04:43,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:04:43,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:43" (1/1) ... [2020-12-01 18:04:43,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@362dfe5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:43, skipping insertion in model container [2020-12-01 18:04:43,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:04:43" (1/1) ... [2020-12-01 18:04:43,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:04:43,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:04:46,691 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2020-12-01 18:04:46,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33e124 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:04:46, skipping insertion in model container [2020-12-01 18:04:46,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:04:46,693 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:04:46,697 INFO L168 Benchmark]: Toolchain (without parser) took 3350.54 ms. Allocated memory was 67.1 MB in the beginning and 161.5 MB in the end (delta: 94.4 MB). Free memory was 35.1 MB in the beginning and 95.6 MB in the end (delta: -60.5 MB). Peak memory consumption was 68.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:46,700 INFO L168 Benchmark]: CDTParser took 2.67 ms. Allocated memory is still 67.1 MB. Free memory is still 48.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:04:46,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3347.21 ms. Allocated memory was 67.1 MB in the beginning and 161.5 MB in the end (delta: 94.4 MB). Free memory was 34.9 MB in the beginning and 95.6 MB in the end (delta: -60.7 MB). Peak memory consumption was 68.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:04:46,705 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.67 ms. Allocated memory is still 67.1 MB. Free memory is still 48.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3347.21 ms. Allocated memory was 67.1 MB in the beginning and 161.5 MB in the end (delta: 94.4 MB). Free memory was 34.9 MB in the beginning and 95.6 MB in the end (delta: -60.7 MB). Peak memory consumption was 68.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7051]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...