./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/bin/utaipan-TEXQjIfE4P/config/TaipanReach.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_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/bin/utaipan-TEXQjIfE4P --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 12105e4b7eec900c4cdbbb081a64419d65b916aee7369f3dd0ba81665519536b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:41:07,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:41:07,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:41:07,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:41:07,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:41:07,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:41:07,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:41:07,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:41:07,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:41:07,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:41:07,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:41:07,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:41:07,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:41:07,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:41:07,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:41:07,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:41:07,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:41:07,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:41:07,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:41:07,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:41:07,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:41:07,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:41:07,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:41:07,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:41:07,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:41:07,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:41:07,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:41:07,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:41:07,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:41:07,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:41:07,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:41:07,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:41:07,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:41:07,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:41:07,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:41:07,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:41:07,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:41:07,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:41:07,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:41:07,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:41:07,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:41:07,614 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 01:41:07,647 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:41:07,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:41:07,648 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:41:07,648 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:41:07,649 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:41:07,649 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:41:07,649 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:41:07,650 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:41:07,650 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:41:07,650 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 01:41:07,650 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:41:07,650 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:41:07,651 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 01:41:07,651 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 01:41:07,651 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:41:07,652 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 01:41:07,652 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 01:41:07,652 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 01:41:07,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:41:07,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 01:41:07,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:41:07,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:41:07,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:41:07,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:41:07,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:41:07,655 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:41:07,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:41:07,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:41:07,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:41:07,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:41:07,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:41:07,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:41:07,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:41:07,657 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 01:41:07,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 01:41:07,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:41:07,657 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:41:07,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:41:07,658 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12105e4b7eec900c4cdbbb081a64419d65b916aee7369f3dd0ba81665519536b [2021-11-21 01:41:07,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:41:07,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:41:07,917 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:41:07,918 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:41:07,919 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:41:07,921 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/bin/utaipan-TEXQjIfE4P/../../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 [2021-11-21 01:41:08,009 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/bin/utaipan-TEXQjIfE4P/data/6ecf3ddd7/0c5602d6122741059039c1db6ea437a1/FLAG71dfb6cbb [2021-11-21 01:41:09,215 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:41:09,217 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/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 [2021-11-21 01:41:09,311 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/bin/utaipan-TEXQjIfE4P/data/6ecf3ddd7/0c5602d6122741059039c1db6ea437a1/FLAG71dfb6cbb [2021-11-21 01:41:09,356 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/bin/utaipan-TEXQjIfE4P/data/6ecf3ddd7/0c5602d6122741059039c1db6ea437a1 [2021-11-21 01:41:09,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:41:09,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:41:09,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:41:09,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:41:09,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:41:09,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:41:09" (1/1) ... [2021-11-21 01:41:09,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@670da7cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:41:09, skipping insertion in model container [2021-11-21 01:41:09,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:41:09" (1/1) ... [2021-11-21 01:41:09,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:41:09,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:41:11,791 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-11-21 01:41:11,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f8277ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:41:11, skipping insertion in model container [2021-11-21 01:41:11,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:41:11,793 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 01:41:11,796 INFO L158 Benchmark]: Toolchain (without parser) took 2433.04ms. Allocated memory was 138.4MB in the beginning and 192.9MB in the end (delta: 54.5MB). Free memory was 78.3MB in the beginning and 131.4MB in the end (delta: -53.1MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2021-11-21 01:41:11,798 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 01:41:11,800 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2427.95ms. Allocated memory was 138.4MB in the beginning and 192.9MB in the end (delta: 54.5MB). Free memory was 78.3MB in the beginning and 131.4MB in the end (delta: -53.1MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2021-11-21 01:41:11,802 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2427.95ms. Allocated memory was 138.4MB in the beginning and 192.9MB in the end (delta: 54.5MB). Free memory was 78.3MB in the beginning and 131.4MB in the end (delta: -53.1MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/bin/utaipan-TEXQjIfE4P/config/TaipanReach.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_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/bin/utaipan-TEXQjIfE4P --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 12105e4b7eec900c4cdbbb081a64419d65b916aee7369f3dd0ba81665519536b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:41:14,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:41:14,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:41:14,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:41:14,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:41:14,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:41:14,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:41:14,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:41:14,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:41:14,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:41:14,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:41:14,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:41:14,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:41:14,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:41:14,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:41:14,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:41:14,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:41:14,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:41:14,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:41:14,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:41:14,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:41:14,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:41:14,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:41:14,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:41:14,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:41:14,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:41:14,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:41:14,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:41:14,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:41:14,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:41:14,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:41:14,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:41:14,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:41:14,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:41:14,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:41:14,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:41:14,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:41:14,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:41:14,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:41:14,319 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:41:14,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:41:14,321 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-21 01:41:14,369 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:41:14,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:41:14,370 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:41:14,370 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:41:14,371 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:41:14,371 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:41:14,372 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:41:14,372 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:41:14,372 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:41:14,372 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:41:14,374 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:41:14,374 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:41:14,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:41:14,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:41:14,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:41:14,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:41:14,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:41:14,377 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 01:41:14,377 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 01:41:14,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:41:14,378 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:41:14,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:41:14,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:41:14,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-21 01:41:14,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:41:14,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:41:14,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:41:14,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:41:14,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:41:14,380 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 01:41:14,380 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 01:41:14,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:41:14,381 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:41:14,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:41:14,382 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12105e4b7eec900c4cdbbb081a64419d65b916aee7369f3dd0ba81665519536b [2021-11-21 01:41:14,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:41:14,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:41:14,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:41:14,796 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:41:14,797 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:41:14,798 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/bin/utaipan-TEXQjIfE4P/../../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 [2021-11-21 01:41:14,872 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/bin/utaipan-TEXQjIfE4P/data/d1a0c937d/2e19288d109e41eca395c066a25bd423/FLAG41fd61e3e [2021-11-21 01:41:16,148 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:41:16,149 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/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 [2021-11-21 01:41:16,207 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/bin/utaipan-TEXQjIfE4P/data/d1a0c937d/2e19288d109e41eca395c066a25bd423/FLAG41fd61e3e [2021-11-21 01:41:16,285 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e788e851-885f-465a-bb71-1c9dcdd2c450/bin/utaipan-TEXQjIfE4P/data/d1a0c937d/2e19288d109e41eca395c066a25bd423 [2021-11-21 01:41:16,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:41:16,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:41:16,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:41:16,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:41:16,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:41:16,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:41:16" (1/1) ... [2021-11-21 01:41:16,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab91353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:41:16, skipping insertion in model container [2021-11-21 01:41:16,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:41:16" (1/1) ... [2021-11-21 01:41:16,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:41:16,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:41:18,717 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-11-21 01:41:18,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@663dc697 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:41:18, skipping insertion in model container [2021-11-21 01:41:18,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:41:18,719 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 01:41:18,724 INFO L158 Benchmark]: Toolchain (without parser) took 2433.07ms. Allocated memory was 60.8MB in the beginning and 113.2MB in the end (delta: 52.4MB). Free memory was 28.9MB in the beginning and 60.9MB in the end (delta: -32.0MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2021-11-21 01:41:18,726 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory was 41.5MB in the beginning and 41.5MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 01:41:18,728 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2429.49ms. Allocated memory was 60.8MB in the beginning and 113.2MB in the end (delta: 52.4MB). Free memory was 28.6MB in the beginning and 60.9MB in the end (delta: -32.3MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2021-11-21 01:41:18,731 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory was 41.5MB in the beginning and 41.5MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2429.49ms. Allocated memory was 60.8MB in the beginning and 113.2MB in the end (delta: 52.4MB). Free memory was 28.6MB in the beginning and 60.9MB in the end (delta: -32.3MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN