./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 20ed64ec 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-dev-20ed64e [2021-08-26 20:25:14,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 20:25:14,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 20:25:14,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 20:25:14,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 20:25:14,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 20:25:14,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 20:25:14,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 20:25:14,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 20:25:14,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 20:25:14,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 20:25:14,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 20:25:14,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 20:25:14,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 20:25:14,364 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 20:25:14,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 20:25:14,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 20:25:14,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 20:25:14,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 20:25:14,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 20:25:14,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 20:25:14,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 20:25:14,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 20:25:14,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 20:25:14,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 20:25:14,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 20:25:14,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 20:25:14,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 20:25:14,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 20:25:14,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 20:25:14,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 20:25:14,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 20:25:14,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 20:25:14,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 20:25:14,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 20:25:14,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 20:25:14,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 20:25:14,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 20:25:14,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 20:25:14,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 20:25:14,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 20:25:14,394 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 20:25:14,429 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 20:25:14,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 20:25:14,430 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 20:25:14,431 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 20:25:14,432 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 20:25:14,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 20:25:14,433 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 20:25:14,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 20:25:14,433 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 20:25:14,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 20:25:14,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 20:25:14,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 20:25:14,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 20:25:14,434 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 20:25:14,435 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 20:25:14,435 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 20:25:14,435 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 20:25:14,435 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 20:25:14,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 20:25:14,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 20:25:14,436 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 20:25:14,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 20:25:14,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 20:25:14,442 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 20:25:14,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 20:25:14,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 20:25:14,443 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 20:25:14,443 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95b88f2b0f362733f0398e3a513d202ad471eb94 [2021-08-26 20:25:14,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 20:25:14,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 20:25:14,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 20:25:14,773 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 20:25:14,773 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 20:25:14,775 INFO L432 ainManager$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 [2021-08-26 20:25:14,834 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/380147d71/fed19a6d1b7c4405a2cd9fc893ca6117/FLAGc6ed8e7f0 [2021-08-26 20:25:15,959 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 20:25:15,961 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 [2021-08-26 20:25:16,052 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/380147d71/fed19a6d1b7c4405a2cd9fc893ca6117/FLAGc6ed8e7f0 [2021-08-26 20:25:16,330 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/380147d71/fed19a6d1b7c4405a2cd9fc893ca6117 [2021-08-26 20:25:16,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 20:25:16,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 20:25:16,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 20:25:16,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 20:25:16,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 20:25:16,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:25:16" (1/1) ... [2021-08-26 20:25:16,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4279e1e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:25:16, skipping insertion in model container [2021-08-26 20:25:16,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:25:16" (1/1) ... [2021-08-26 20:25:16,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 20:25:16,635 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 20:25:18,638 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-08-26 20:25:18,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f55acc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:25:18, skipping insertion in model container [2021-08-26 20:25:18,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 20:25:18,639 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 20:25:18,641 INFO L168 Benchmark]: Toolchain (without parser) took 2304.61 ms. Allocated memory was 60.8 MB in the beginning and 98.6 MB in the end (delta: 37.7 MB). Free memory was 26.0 MB in the beginning and 42.9 MB in the end (delta: -16.9 MB). Peak memory consumption was 37.2 MB. Max. memory is 16.1 GB. [2021-08-26 20:25:18,642 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.4 MB in the end (delta: 33.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 20:25:18,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2302.17 ms. Allocated memory was 60.8 MB in the beginning and 98.6 MB in the end (delta: 37.7 MB). Free memory was 25.8 MB in the beginning and 42.9 MB in the end (delta: -17.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 16.1 GB. [2021-08-26 20:25:18,645 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.4 MB in the end (delta: 33.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2302.17 ms. Allocated memory was 60.8 MB in the beginning and 98.6 MB in the end (delta: 37.7 MB). Free memory was 25.8 MB in the beginning and 42.9 MB in the end (delta: -17.2 MB). Peak memory consumption was 37.2 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-dev-20ed64e [2021-08-26 20:25:20,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 20:25:20,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 20:25:20,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 20:25:20,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 20:25:20,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 20:25:20,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 20:25:20,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 20:25:20,460 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 20:25:20,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 20:25:20,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 20:25:20,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 20:25:20,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 20:25:20,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 20:25:20,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 20:25:20,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 20:25:20,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 20:25:20,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 20:25:20,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 20:25:20,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 20:25:20,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 20:25:20,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 20:25:20,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 20:25:20,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 20:25:20,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 20:25:20,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 20:25:20,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 20:25:20,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 20:25:20,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 20:25:20,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 20:25:20,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 20:25:20,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 20:25:20,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 20:25:20,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 20:25:20,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 20:25:20,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 20:25:20,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 20:25:20,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 20:25:20,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 20:25:20,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 20:25:20,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 20:25:20,517 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 20:25:20,557 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 20:25:20,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 20:25:20,558 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 20:25:20,558 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 20:25:20,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 20:25:20,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 20:25:20,561 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 20:25:20,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 20:25:20,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 20:25:20,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 20:25:20,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 20:25:20,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 20:25:20,562 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 20:25:20,563 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 20:25:20,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 20:25:20,563 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 20:25:20,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 20:25:20,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 20:25:20,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 20:25:20,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 20:25:20,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 20:25:20,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 20:25:20,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 20:25:20,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 20:25:20,565 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 20:25:20,565 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 20:25:20,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 20:25:20,565 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 20:25:20,565 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 20:25:20,566 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95b88f2b0f362733f0398e3a513d202ad471eb94 [2021-08-26 20:25:20,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 20:25:20,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 20:25:20,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 20:25:20,890 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 20:25:20,891 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 20:25:20,892 INFO L432 ainManager$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 [2021-08-26 20:25:20,961 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfbe9a6a0/ac9cb6c6b98f4b68a24a6753f302fcfc/FLAGf3c0c262c [2021-08-26 20:25:22,012 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 20:25:22,013 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 [2021-08-26 20:25:22,079 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfbe9a6a0/ac9cb6c6b98f4b68a24a6753f302fcfc/FLAGf3c0c262c [2021-08-26 20:25:22,337 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfbe9a6a0/ac9cb6c6b98f4b68a24a6753f302fcfc [2021-08-26 20:25:22,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 20:25:22,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 20:25:22,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 20:25:22,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 20:25:22,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 20:25:22,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:25:22" (1/1) ... [2021-08-26 20:25:22,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@720ad61a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:25:22, skipping insertion in model container [2021-08-26 20:25:22,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:25:22" (1/1) ... [2021-08-26 20:25:22,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 20:25:22,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 20:25:24,492 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-08-26 20:25:24,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71e21d1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:25:24, skipping insertion in model container [2021-08-26 20:25:24,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 20:25:24,493 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 20:25:24,495 INFO L168 Benchmark]: Toolchain (without parser) took 2152.24 ms. Allocated memory was 58.7 MB in the beginning and 115.3 MB in the end (delta: 56.6 MB). Free memory was 24.7 MB in the beginning and 58.7 MB in the end (delta: -34.0 MB). Peak memory consumption was 36.4 MB. Max. memory is 16.1 GB. [2021-08-26 20:25:24,496 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 58.7 MB. Free memory was 41.3 MB in the beginning and 41.2 MB in the end (delta: 44.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 20:25:24,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2147.17 ms. Allocated memory was 58.7 MB in the beginning and 115.3 MB in the end (delta: 56.6 MB). Free memory was 24.6 MB in the beginning and 58.7 MB in the end (delta: -34.2 MB). Peak memory consumption was 36.4 MB. Max. memory is 16.1 GB. [2021-08-26 20:25:24,499 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 58.7 MB. Free memory was 41.3 MB in the beginning and 41.2 MB in the end (delta: 44.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2147.17 ms. Allocated memory was 58.7 MB in the beginning and 115.3 MB in the end (delta: 56.6 MB). Free memory was 24.6 MB in the beginning and 58.7 MB in the end (delta: -34.2 MB). Peak memory consumption was 36.4 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...