./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 791161d1 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-08_1a-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 12105e4b7eec900c4cdbbb081a64419d65b916aee7369f3dd0ba81665519536b --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 00:42:25,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:42:25,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:42:25,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:42:25,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:42:25,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:42:25,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:42:25,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:42:25,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:42:25,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:42:25,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:42:25,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:42:25,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:42:25,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:42:25,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:42:25,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:42:25,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:42:25,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:42:25,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:42:25,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:42:25,377 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:42:25,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:42:25,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:42:25,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:42:25,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:42:25,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:42:25,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:42:25,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:42:25,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:42:25,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:42:25,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:42:25,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:42:25,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:42:25,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:42:25,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:42:25,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:42:25,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:42:25,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:42:25,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:42:25,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:42:25,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:42:25,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:42:25,393 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 00:42:25,429 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:42:25,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:42:25,432 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:42:25,433 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:42:25,433 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:42:25,434 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:42:25,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:42:25,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:42:25,435 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:42:25,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:42:25,436 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 00:42:25,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:42:25,437 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:42:25,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:42:25,437 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:42:25,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:42:25,437 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:42:25,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:42:25,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:42:25,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:42:25,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:42:25,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:42:25,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:42:25,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:42:25,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:42:25,441 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 00:42:25,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 00:42:25,441 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:42:25,441 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:42:25,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:42:25,442 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12105e4b7eec900c4cdbbb081a64419d65b916aee7369f3dd0ba81665519536b [2022-07-23 00:42:25,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:42:25,723 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:42:25,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:42:25,728 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:42:25,729 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:42:25,730 INFO L432 ainManager$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-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2022-07-23 00:42:25,794 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/707f8d824/484425ed6dbd46b6a85ba812bea1911f/FLAGaf7639a69 [2022-07-23 00:42:26,704 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:42:26,704 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2022-07-23 00:42:26,787 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/707f8d824/484425ed6dbd46b6a85ba812bea1911f/FLAGaf7639a69 [2022-07-23 00:42:27,101 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/707f8d824/484425ed6dbd46b6a85ba812bea1911f [2022-07-23 00:42:27,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:42:27,104 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:42:27,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:42:27,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:42:27,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:42:27,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:42:27" (1/1) ... [2022-07-23 00:42:27,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e233563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:42:27, skipping insertion in model container [2022-07-23 00:42:27,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:42:27" (1/1) ... [2022-07-23 00:42:27,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:42:27,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:42:29,207 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2022-07-23 00:42:29,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b99a002 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:42:29, skipping insertion in model container [2022-07-23 00:42:29,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:42:29,212 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 00:42:29,215 INFO L158 Benchmark]: Toolchain (without parser) took 2108.86ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 55.9MB in the beginning and 53.8MB in the end (delta: 2.0MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. [2022-07-23 00:42:29,215 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 94.4MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:42:29,216 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2105.27ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 55.5MB in the beginning and 53.8MB in the end (delta: 1.7MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. [2022-07-23 00:42:29,218 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 94.4MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2105.27ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 55.5MB in the beginning and 53.8MB in the end (delta: 1.7MB). Peak memory consumption was 42.7MB. 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=/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-08_1a-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 12105e4b7eec900c4cdbbb081a64419d65b916aee7369f3dd0ba81665519536b --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 00:42:31,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:42:31,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:42:31,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:42:31,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:42:31,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:42:31,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:42:31,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:42:31,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:42:31,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:42:31,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:42:31,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:42:31,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:42:31,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:42:31,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:42:31,225 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:42:31,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:42:31,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:42:31,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:42:31,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:42:31,238 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:42:31,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:42:31,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:42:31,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:42:31,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:42:31,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:42:31,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:42:31,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:42:31,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:42:31,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:42:31,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:42:31,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:42:31,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:42:31,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:42:31,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:42:31,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:42:31,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:42:31,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:42:31,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:42:31,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:42:31,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:42:31,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:42:31,272 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 00:42:31,300 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:42:31,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:42:31,301 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:42:31,301 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:42:31,302 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:42:31,302 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:42:31,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:42:31,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:42:31,303 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:42:31,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:42:31,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:42:31,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:42:31,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:42:31,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:42:31,305 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 00:42:31,305 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 00:42:31,306 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 00:42:31,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:42:31,306 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:42:31,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:42:31,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:42:31,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:42:31,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:42:31,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:42:31,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:42:31,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:42:31,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:42:31,308 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 00:42:31,308 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 00:42:31,308 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:42:31,308 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:42:31,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:42:31,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 00:42:31,309 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12105e4b7eec900c4cdbbb081a64419d65b916aee7369f3dd0ba81665519536b [2022-07-23 00:42:31,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:42:31,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:42:31,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:42:31,678 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:42:31,679 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:42:31,681 INFO L432 ainManager$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-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2022-07-23 00:42:31,746 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fa8f7f29/f86ca313f98046afadafa494937b4890/FLAGb42f9bb50 [2022-07-23 00:42:32,781 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:42:32,782 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2022-07-23 00:42:32,842 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fa8f7f29/f86ca313f98046afadafa494937b4890/FLAGb42f9bb50 [2022-07-23 00:42:33,261 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fa8f7f29/f86ca313f98046afadafa494937b4890 [2022-07-23 00:42:33,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:42:33,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:42:33,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:42:33,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:42:33,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:42:33,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:42:33" (1/1) ... [2022-07-23 00:42:33,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24dc40ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:42:33, skipping insertion in model container [2022-07-23 00:42:33,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:42:33" (1/1) ... [2022-07-23 00:42:33,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:42:33,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:42:35,760 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2022-07-23 00:42:35,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62a9ebb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:42:35, skipping insertion in model container [2022-07-23 00:42:35,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:42:35,761 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 00:42:35,763 INFO L158 Benchmark]: Toolchain (without parser) took 2496.47ms. Allocated memory was 62.9MB in the beginning and 96.5MB in the end (delta: 33.6MB). Free memory was 29.2MB in the beginning and 46.4MB in the end (delta: -17.2MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2022-07-23 00:42:35,764 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 62.9MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:42:35,765 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2494.20ms. Allocated memory was 62.9MB in the beginning and 96.5MB in the end (delta: 33.6MB). Free memory was 29.0MB in the beginning and 46.4MB in the end (delta: -17.4MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2022-07-23 00:42:35,766 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 62.9MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2494.20ms. Allocated memory was 62.9MB in the beginning and 96.5MB in the end (delta: 33.6MB). Free memory was 29.0MB in the beginning and 46.4MB in the end (delta: -17.4MB). Peak memory consumption was 32.8MB. 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