./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/bin/uautomizer/config/AutomizerReach.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_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/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 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_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/bin/uautomizer/config/AutomizerReach.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_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/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 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:59:59,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:59:59,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:59:59,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:59:59,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:59:59,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:59:59,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:59:59,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:59:59,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:59:59,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:59:59,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:59:59,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:59:59,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:59:59,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:59:59,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:59:59,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:59:59,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:59:59,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:59:59,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:59:59,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:59:59,700 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:59:59,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:59:59,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:59:59,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:59:59,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:59:59,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:59:59,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:59:59,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:59:59,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:59:59,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:59:59,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:59:59,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:59:59,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:59:59,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:59:59,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:59:59,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:59:59,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:59:59,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:59:59,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:59:59,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:59:59,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:59:59,740 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-30 00:59:59,783 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:59:59,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:59:59,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:59:59,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:59:59,787 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:59:59,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:59:59,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:59:59,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:59:59,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:59:59,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:59:59,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:59:59,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:59:59,790 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:59:59,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:59:59,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:59:59,790 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:59:59,790 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:59:59,791 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:59:59,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:59:59,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:59:59,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:59:59,792 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:59:59,792 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 00:59:59,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:59:59,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:59:59,792 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:59:59,792 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:59:59,793 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_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 [2020-11-30 01:00:00,108 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:00:00,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:00:00,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:00:00,150 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:00:00,151 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:00:00,151 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/bin/uautomizer/../../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 [2020-11-30 01:00:00,225 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/bin/uautomizer/data/f6f8cf5dc/e1453e151b704535b4f9430135094a56/FLAG328b00088 [2020-11-30 01:00:01,364 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:00:01,365 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/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 [2020-11-30 01:00:01,446 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/bin/uautomizer/data/f6f8cf5dc/e1453e151b704535b4f9430135094a56/FLAG328b00088 [2020-11-30 01:00:01,586 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/bin/uautomizer/data/f6f8cf5dc/e1453e151b704535b4f9430135094a56 [2020-11-30 01:00:01,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:00:01,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:00:01,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:00:01,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:00:01,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:00:01,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:00:01" (1/1) ... [2020-11-30 01:00:01,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a1d9c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:01, skipping insertion in model container [2020-11-30 01:00:01,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:00:01" (1/1) ... [2020-11-30 01:00:01,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:00:01,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:00:04,195 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2020-11-30 01:00:04,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@af67df6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:04, skipping insertion in model container [2020-11-30 01:00:04,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:00:04,197 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:00:04,203 INFO L168 Benchmark]: Toolchain (without parser) took 2607.53 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 46.6 MB in the beginning and 51.1 MB in the end (delta: -4.5 MB). Peak memory consumption was 40.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:00:04,205 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 100.7 MB. Free memory was 59.8 MB in the beginning and 59.7 MB in the end (delta: 37.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:00:04,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2601.10 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 46.3 MB in the beginning and 51.7 MB in the end (delta: -5.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:00:04,209 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 100.7 MB. Free memory was 59.8 MB in the beginning and 59.7 MB in the end (delta: 37.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2601.10 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 46.3 MB in the beginning and 51.7 MB in the end (delta: -5.4 MB). Peak memory consumption was 40.4 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:00:06,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:00:06,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:00:06,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:00:06,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:00:06,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:00:06,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:00:06,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:00:06,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:00:06,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:00:06,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:00:06,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:00:06,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:00:06,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:00:06,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:00:06,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:00:06,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:00:06,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:00:06,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:00:06,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:00:06,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:00:06,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:00:06,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:00:06,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:00:06,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:00:06,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:00:06,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:00:06,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:00:06,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:00:06,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:00:06,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:00:06,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:00:06,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:00:06,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:00:06,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:00:06,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:00:06,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:00:06,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:00:06,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:00:06,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:00:06,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:00:06,717 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-30 01:00:06,759 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:00:06,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:00:06,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:00:06,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:00:06,763 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:00:06,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:00:06,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:00:06,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:00:06,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:00:06,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:00:06,765 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:00:06,766 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:00:06,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:00:06,766 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:00:06,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:00:06,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:00:06,767 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:00:06,767 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:00:06,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:00:06,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:00:06,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:00:06,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:00:06,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:00:06,768 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 01:00:06,768 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:00:06,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:00:06,768 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:00:06,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:00:06,769 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 01:00:06,769 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_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 [2020-11-30 01:00:07,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:00:07,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:00:07,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:00:07,221 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:00:07,222 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:00:07,224 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/bin/uautomizer/../../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 [2020-11-30 01:00:07,298 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/bin/uautomizer/data/4f0f8d0f8/b7f092902cf0475a96c6734f58e5f336/FLAG379e01903 [2020-11-30 01:00:08,425 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:00:08,426 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/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 [2020-11-30 01:00:08,495 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/bin/uautomizer/data/4f0f8d0f8/b7f092902cf0475a96c6734f58e5f336/FLAG379e01903 [2020-11-30 01:00:08,663 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4d2bb351-e9a9-43a2-b6ca-cb5adb091ca9/bin/uautomizer/data/4f0f8d0f8/b7f092902cf0475a96c6734f58e5f336 [2020-11-30 01:00:08,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:00:08,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:00:08,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:00:08,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:00:08,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:00:08,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:00:08" (1/1) ... [2020-11-30 01:00:08,679 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 30.11 01:00:08, skipping insertion in model container [2020-11-30 01:00:08,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:00:08" (1/1) ... [2020-11-30 01:00:08,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:00:08,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:00:11,232 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2020-11-30 01:00:11,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b313a01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:00:11, skipping insertion in model container [2020-11-30 01:00:11,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:00:11,234 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:00:11,239 INFO L168 Benchmark]: Toolchain (without parser) took 2566.93 ms. Allocated memory was 65.0 MB in the beginning and 182.5 MB in the end (delta: 117.4 MB). Free memory was 32.4 MB in the beginning and 117.4 MB in the end (delta: -85.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:00:11,240 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 65.0 MB. Free memory is still 47.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:00:11,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2561.90 ms. Allocated memory was 65.0 MB in the beginning and 182.5 MB in the end (delta: 117.4 MB). Free memory was 32.3 MB in the beginning and 117.4 MB in the end (delta: -85.2 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:00:11,245 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 65.0 MB. Free memory is still 47.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2561.90 ms. Allocated memory was 65.0 MB in the beginning and 182.5 MB in the end (delta: 117.4 MB). Free memory was 32.3 MB in the beginning and 117.4 MB in the end (delta: -85.2 MB). Peak memory consumption was 52.0 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...