./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-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 95b88f2b0f362733f0398e3a513d202ad471eb94 ............................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 95b88f2b0f362733f0398e3a513d202ad471eb94 ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 22:47:08,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 22:47:08,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 22:47:08,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 22:47:08,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 22:47:08,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 22:47:08,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 22:47:08,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 22:47:08,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 22:47:08,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 22:47:08,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 22:47:08,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 22:47:08,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 22:47:08,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 22:47:08,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 22:47:08,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 22:47:08,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 22:47:08,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 22:47:08,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 22:47:08,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 22:47:08,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 22:47:08,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 22:47:08,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 22:47:08,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 22:47:08,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 22:47:08,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 22:47:08,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 22:47:08,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 22:47:08,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 22:47:08,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 22:47:08,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 22:47:08,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 22:47:08,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 22:47:08,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 22:47:08,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 22:47:08,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 22:47:08,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 22:47:08,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 22:47:08,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 22:47:08,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 22:47:08,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 22:47:08,768 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-07-05 22:47:08,804 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 22:47:08,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 22:47:08,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 22:47:08,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 22:47:08,808 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 22:47:08,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 22:47:08,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 22:47:08,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 22:47:08,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 22:47:08,808 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 22:47:08,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 22:47:08,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 22:47:08,809 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 22:47:08,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 22:47:08,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 22:47:08,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 22:47:08,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 22:47:08,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 22:47:08,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 22:47:08,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 22:47:08,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 22:47:08,811 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 22:47:08,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 22:47:08,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 22:47:08,811 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 22:47:08,811 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95b88f2b0f362733f0398e3a513d202ad471eb94 [2021-07-05 22:47:09,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 22:47:09,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 22:47:09,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 22:47:09,182 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 22:47:09,182 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 22:47:09,183 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-07-05 22:47:09,250 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9fa9c6e5/4c7a073895fc49638e3f39b5bdb32187/FLAG448858671 [2021-07-05 22:47:10,202 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 22:47:10,203 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-07-05 22:47:10,269 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9fa9c6e5/4c7a073895fc49638e3f39b5bdb32187/FLAG448858671 [2021-07-05 22:47:10,729 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9fa9c6e5/4c7a073895fc49638e3f39b5bdb32187 [2021-07-05 22:47:10,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 22:47:10,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 22:47:10,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 22:47:10,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 22:47:10,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 22:47:10,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:47:10" (1/1) ... [2021-07-05 22:47:10,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@476b6c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:47:10, skipping insertion in model container [2021-07-05 22:47:10,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:47:10" (1/1) ... [2021-07-05 22:47:10,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 22:47:10,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 22:47:12,654 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-07-05 22:47:12,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6381c3c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:47:12, skipping insertion in model container [2021-07-05 22:47:12,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 22:47:12,657 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 22:47:12,659 INFO L168 Benchmark]: Toolchain (without parser) took 1923.76 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 36.7 MB in the beginning and 49.7 MB in the end (delta: -12.9 MB). Peak memory consumption was 38.3 MB. Max. memory is 16.1 GB. [2021-07-05 22:47:12,660 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 69.2 MB. Free memory is still 49.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 22:47:12,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1920.61 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 36.6 MB in the beginning and 49.7 MB in the end (delta: -13.1 MB). Peak memory consumption was 38.3 MB. Max. memory is 16.1 GB. [2021-07-05 22:47:12,662 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 69.2 MB. Free memory is still 49.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1920.61 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 36.6 MB in the beginning and 49.7 MB in the end (delta: -13.1 MB). Peak memory consumption was 38.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7137]: 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 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 22:47:14,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 22:47:14,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 22:47:14,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 22:47:14,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 22:47:14,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 22:47:14,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 22:47:14,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 22:47:14,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 22:47:14,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 22:47:14,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 22:47:14,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 22:47:14,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 22:47:14,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 22:47:14,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 22:47:14,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 22:47:14,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 22:47:14,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 22:47:14,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 22:47:14,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 22:47:14,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 22:47:14,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 22:47:14,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 22:47:14,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 22:47:14,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 22:47:14,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 22:47:14,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 22:47:14,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 22:47:14,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 22:47:14,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 22:47:14,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 22:47:14,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 22:47:14,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 22:47:14,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 22:47:14,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 22:47:14,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 22:47:14,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 22:47:14,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 22:47:14,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 22:47:14,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 22:47:14,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 22:47:14,471 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-07-05 22:47:14,494 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 22:47:14,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 22:47:14,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 22:47:14,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 22:47:14,499 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 22:47:14,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 22:47:14,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 22:47:14,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 22:47:14,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 22:47:14,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 22:47:14,501 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-05 22:47:14,501 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-05 22:47:14,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 22:47:14,502 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 22:47:14,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 22:47:14,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 22:47:14,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 22:47:14,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 22:47:14,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 22:47:14,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 22:47:14,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 22:47:14,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 22:47:14,503 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-05 22:47:14,504 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-05 22:47:14,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 22:47:14,504 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 22:47:14,504 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-05 22:47:14,504 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95b88f2b0f362733f0398e3a513d202ad471eb94 [2021-07-05 22:47:14,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 22:47:14,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 22:47:14,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 22:47:14,860 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 22:47:14,865 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 22:47:14,866 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-07-05 22:47:14,918 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80bc4ad52/d245efd7244b46c5bcfa2cb488f890c0/FLAG3c80256ac [2021-07-05 22:47:15,909 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 22:47:15,910 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-07-05 22:47:15,975 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80bc4ad52/d245efd7244b46c5bcfa2cb488f890c0/FLAG3c80256ac [2021-07-05 22:47:16,258 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80bc4ad52/d245efd7244b46c5bcfa2cb488f890c0 [2021-07-05 22:47:16,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 22:47:16,261 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 22:47:16,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 22:47:16,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 22:47:16,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 22:47:16,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:47:16" (1/1) ... [2021-07-05 22:47:16,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@519d7e87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:47:16, skipping insertion in model container [2021-07-05 22:47:16,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:47:16" (1/1) ... [2021-07-05 22:47:16,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 22:47:16,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 22:47:18,306 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-07-05 22:47:18,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44e64ea8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:47:18, skipping insertion in model container [2021-07-05 22:47:18,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 22:47:18,308 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 22:47:18,312 INFO L168 Benchmark]: Toolchain (without parser) took 2047.31 ms. Allocated memory was 60.8 MB in the beginning and 117.4 MB in the end (delta: 56.6 MB). Free memory was 27.3 MB in the beginning and 63.5 MB in the end (delta: -36.2 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. [2021-07-05 22:47:18,313 INFO L168 Benchmark]: CDTParser took 0.78 ms. Allocated memory is still 60.8 MB. Free memory is still 42.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 22:47:18,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2045.34 ms. Allocated memory was 60.8 MB in the beginning and 117.4 MB in the end (delta: 56.6 MB). Free memory was 27.1 MB in the beginning and 63.5 MB in the end (delta: -36.4 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. [2021-07-05 22:47:18,316 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 ms. Allocated memory is still 60.8 MB. Free memory is still 42.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2045.34 ms. Allocated memory was 60.8 MB in the beginning and 117.4 MB in the end (delta: 56.6 MB). Free memory was 27.1 MB in the beginning and 63.5 MB in the end (delta: -36.4 MB). Peak memory consumption was 42.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7137]: 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...