./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-08_1a-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_3b86f0be-473e-41b3-b959-9c03d9d7b12e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3b86f0be-473e-41b3-b959-9c03d9d7b12e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3b86f0be-473e-41b3-b959-9c03d9d7b12e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3b86f0be-473e-41b3-b959-9c03d9d7b12e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3b86f0be-473e-41b3-b959-9c03d9d7b12e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3b86f0be-473e-41b3-b959-9c03d9d7b12e/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 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 .............................................................................................................................. 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_3b86f0be-473e-41b3-b959-9c03d9d7b12e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3b86f0be-473e-41b3-b959-9c03d9d7b12e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3b86f0be-473e-41b3-b959-9c03d9d7b12e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3b86f0be-473e-41b3-b959-9c03d9d7b12e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3b86f0be-473e-41b3-b959-9c03d9d7b12e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3b86f0be-473e-41b3-b959-9c03d9d7b12e/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 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 .................................................................................................................................. 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 16:13:43,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:13:43,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:13:43,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:13:43,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:13:43,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:13:43,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:13:43,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:13:43,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:13:43,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:13:43,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:13:43,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:13:43,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:13:43,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:13:43,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:13:43,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:13:43,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:13:43,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:13:43,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:13:43,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:13:43,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:13:43,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:13:43,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:13:43,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:13:43,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:13:43,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:13:43,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:13:43,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:13:43,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:13:43,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:13:43,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:13:43,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:13:43,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:13:43,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:13:43,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:13:43,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:13:43,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:13:43,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:13:43,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:13:43,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:13:43,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:13:43,387 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3b86f0be-473e-41b3-b959-9c03d9d7b12e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:13:43,418 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:13:43,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:13:43,420 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:13:43,420 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:13:43,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:13:43,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:13:43,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:13:43,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:13:43,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:13:43,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:13:43,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:13:43,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:13:43,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:13:43,423 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:13:43,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:13:43,423 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:13:43,424 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:13:43,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:13:43,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:13:43,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:13:43,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:13:43,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:13:43,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:13:43,425 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:13:43,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:13:43,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:13:43,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:13:43,426 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_3b86f0be-473e-41b3-b959-9c03d9d7b12e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3b86f0be-473e-41b3-b959-9c03d9d7b12e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 [2020-12-01 16:13:43,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:13:43,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:13:43,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:13:43,758 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:13:43,759 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:13:43,760 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3b86f0be-473e-41b3-b959-9c03d9d7b12e/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-12-01 16:13:43,853 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b86f0be-473e-41b3-b959-9c03d9d7b12e/bin/ukojak/data/586d7fec5/902d28759eae4fe3b8fd5585ee948dca/FLAGf11c7a4d9 [2020-12-01 16:13:45,071 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:13:45,072 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3b86f0be-473e-41b3-b959-9c03d9d7b12e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-12-01 16:13:45,150 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b86f0be-473e-41b3-b959-9c03d9d7b12e/bin/ukojak/data/586d7fec5/902d28759eae4fe3b8fd5585ee948dca/FLAGf11c7a4d9 [2020-12-01 16:13:45,283 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3b86f0be-473e-41b3-b959-9c03d9d7b12e/bin/ukojak/data/586d7fec5/902d28759eae4fe3b8fd5585ee948dca [2020-12-01 16:13:45,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:13:45,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:13:45,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:13:45,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:13:45,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:13:45,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:13:45" (1/1) ... [2020-12-01 16:13:45,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@478fac47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:45, skipping insertion in model container [2020-12-01 16:13:45,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:13:45" (1/1) ... [2020-12-01 16:13:45,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:13:45,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:13:48,204 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 16:13:48,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28bb2711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:48, skipping insertion in model container [2020-12-01 16:13:48,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:13:48,207 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:13:48,210 INFO L168 Benchmark]: Toolchain (without parser) took 2920.25 ms. Allocated memory was 98.6 MB in the beginning and 153.1 MB in the end (delta: 54.5 MB). Free memory was 48.8 MB in the beginning and 79.7 MB in the end (delta: -30.9 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:48,212 INFO L168 Benchmark]: CDTParser took 1.54 ms. Allocated memory is still 81.8 MB. Free memory is still 53.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:13:48,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2917.26 ms. Allocated memory was 98.6 MB in the beginning and 153.1 MB in the end (delta: 54.5 MB). Free memory was 48.8 MB in the beginning and 79.7 MB in the end (delta: -30.9 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:48,217 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.54 ms. Allocated memory is still 81.8 MB. Free memory is still 53.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2917.26 ms. Allocated memory was 98.6 MB in the beginning and 153.1 MB in the end (delta: 54.5 MB). Free memory was 48.8 MB in the beginning and 79.7 MB in the end (delta: -30.9 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7062]: 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 16:13:50,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:13:50,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:13:50,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:13:50,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:13:50,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:13:50,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:13:50,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:13:50,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:13:50,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:13:50,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:13:50,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:13:50,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:13:50,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:13:50,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:13:50,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:13:50,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:13:50,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:13:50,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:13:50,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:13:50,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:13:50,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:13:50,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:13:50,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:13:50,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:13:50,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:13:50,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:13:50,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:13:50,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:13:50,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:13:50,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:13:50,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:13:50,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:13:50,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:13:50,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:13:50,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:13:50,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:13:50,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:13:50,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:13:50,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:13:50,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:13:50,983 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3b86f0be-473e-41b3-b959-9c03d9d7b12e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:13:51,020 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:13:51,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:13:51,021 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:13:51,021 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:13:51,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:13:51,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:13:51,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:13:51,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:13:51,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:13:51,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:13:51,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:13:51,024 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:13:51,024 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:13:51,024 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:13:51,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:13:51,024 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:13:51,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:13:51,025 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:13:51,025 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:13:51,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:13:51,025 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:13:51,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:13:51,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:13:51,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:13:51,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:13:51,026 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:13:51,027 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:13:51,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:13:51,027 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:13:51,027 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:13:51,027 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:13:51,028 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_3b86f0be-473e-41b3-b959-9c03d9d7b12e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3b86f0be-473e-41b3-b959-9c03d9d7b12e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 [2020-12-01 16:13:51,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:13:51,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:13:51,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:13:51,530 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:13:51,531 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:13:51,532 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3b86f0be-473e-41b3-b959-9c03d9d7b12e/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-12-01 16:13:51,618 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b86f0be-473e-41b3-b959-9c03d9d7b12e/bin/ukojak/data/915e4ce8a/24b050137fb44e4b9bebd0022d8e7b77/FLAG49004b028 [2020-12-01 16:13:52,972 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:13:52,973 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3b86f0be-473e-41b3-b959-9c03d9d7b12e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-12-01 16:13:53,089 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b86f0be-473e-41b3-b959-9c03d9d7b12e/bin/ukojak/data/915e4ce8a/24b050137fb44e4b9bebd0022d8e7b77/FLAG49004b028 [2020-12-01 16:13:53,589 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3b86f0be-473e-41b3-b959-9c03d9d7b12e/bin/ukojak/data/915e4ce8a/24b050137fb44e4b9bebd0022d8e7b77 [2020-12-01 16:13:53,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:13:53,596 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:13:53,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:13:53,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:13:53,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:13:53,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:13:53" (1/1) ... [2020-12-01 16:13:53,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5384e19d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:53, skipping insertion in model container [2020-12-01 16:13:53,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:13:53" (1/1) ... [2020-12-01 16:13:53,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:13:53,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:13:56,624 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 16:13:56,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e211b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:56, skipping insertion in model container [2020-12-01 16:13:56,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:13:56,626 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:13:56,630 INFO L168 Benchmark]: Toolchain (without parser) took 3031.60 ms. Allocated memory was 75.5 MB in the beginning and 180.4 MB in the end (delta: 104.9 MB). Free memory was 46.8 MB in the beginning and 107.7 MB in the end (delta: -60.9 MB). Peak memory consumption was 67.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:56,631 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 54.5 MB. Free memory is still 36.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:13:56,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3028.14 ms. Allocated memory was 75.5 MB in the beginning and 180.4 MB in the end (delta: 104.9 MB). Free memory was 46.6 MB in the beginning and 107.7 MB in the end (delta: -61.1 MB). Peak memory consumption was 67.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:13:56,649 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 54.5 MB. Free memory is still 36.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3028.14 ms. Allocated memory was 75.5 MB in the beginning and 180.4 MB in the end (delta: 104.9 MB). Free memory was 46.6 MB in the beginning and 107.7 MB in the end (delta: -61.1 MB). Peak memory consumption was 67.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7062]: 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...