./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 ff03de63 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-dev-ff03de6 [2021-12-21 16:29:34,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:29:34,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:29:34,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:29:34,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:29:34,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:29:34,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:29:34,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:29:34,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:29:34,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:29:34,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:29:34,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:29:34,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:29:34,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:29:34,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:29:34,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:29:34,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:29:34,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:29:34,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:29:34,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:29:34,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:29:34,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:29:34,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:29:34,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:29:34,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:29:34,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:29:34,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:29:34,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:29:34,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:29:34,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:29:34,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:29:34,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:29:34,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:29:34,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:29:34,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:29:34,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:29:34,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:29:34,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:29:34,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:29:34,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:29:34,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:29:34,212 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 16:29:34,231 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:29:34,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:29:34,232 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:29:34,232 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:29:34,233 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:29:34,233 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:29:34,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:29:34,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:29:34,234 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:29:34,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:29:34,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 16:29:34,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:29:34,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:29:34,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:29:34,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:29:34,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:29:34,235 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:29:34,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:29:34,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:29:34,236 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:29:34,236 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:29:34,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:29:34,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:29:34,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:29:34,237 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:29:34,237 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 16:29:34,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 16:29:34,237 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:29:34,237 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:29:34,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:29:34,237 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:29:34,238 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12105e4b7eec900c4cdbbb081a64419d65b916aee7369f3dd0ba81665519536b [2021-12-21 16:29:34,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:29:34,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:29:34,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:29:34,480 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:29:34,480 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:29:34,481 INFO L432 ainManager$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 [2021-12-21 16:29:34,530 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee56dcfa5/b3c26e0605eb479286d28029a82e36bb/FLAG583faf0bc [2021-12-21 16:29:35,286 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:29:35,287 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 [2021-12-21 16:29:35,350 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee56dcfa5/b3c26e0605eb479286d28029a82e36bb/FLAG583faf0bc [2021-12-21 16:29:35,506 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee56dcfa5/b3c26e0605eb479286d28029a82e36bb [2021-12-21 16:29:35,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:29:35,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:29:35,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:29:35,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:29:35,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:29:35,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:29:35" (1/1) ... [2021-12-21 16:29:35,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73331ad3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:29:35, skipping insertion in model container [2021-12-21 16:29:35,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:29:35" (1/1) ... [2021-12-21 16:29:35,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:29:35,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:29:36,902 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-12-21 16:29:36,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65e08067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:29:36, skipping insertion in model container [2021-12-21 16:29:36,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:29:36,912 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-21 16:29:36,914 INFO L158 Benchmark]: Toolchain (without parser) took 1403.66ms. Allocated memory was 86.0MB in the beginning and 121.6MB in the end (delta: 35.7MB). Free memory was 42.8MB in the beginning and 52.8MB in the end (delta: -10.1MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2021-12-21 16:29:36,915 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 86.0MB. Free memory was 66.7MB in the beginning and 66.6MB in the end (delta: 38.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 16:29:36,916 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1400.84ms. Allocated memory was 86.0MB in the beginning and 121.6MB in the end (delta: 35.7MB). Free memory was 42.6MB in the beginning and 52.8MB in the end (delta: -10.3MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2021-12-21 16:29:36,917 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 86.0MB. Free memory was 66.7MB in the beginning and 66.6MB in the end (delta: 38.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1400.84ms. Allocated memory was 86.0MB in the beginning and 121.6MB in the end (delta: 35.7MB). Free memory was 42.6MB in the beginning and 52.8MB in the end (delta: -10.3MB). Peak memory consumption was 29.2MB. 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-dev-ff03de6 [2021-12-21 16:29:38,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:29:38,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:29:38,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:29:38,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:29:38,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:29:38,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:29:38,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:29:38,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:29:38,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:29:38,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:29:38,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:29:38,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:29:38,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:29:38,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:29:38,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:29:38,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:29:38,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:29:38,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:29:38,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:29:38,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:29:38,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:29:38,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:29:38,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:29:38,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:29:38,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:29:38,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:29:38,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:29:38,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:29:38,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:29:38,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:29:38,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:29:38,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:29:38,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:29:38,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:29:38,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:29:38,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:29:38,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:29:38,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:29:38,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:29:38,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:29:38,438 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-21 16:29:38,467 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:29:38,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:29:38,469 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:29:38,469 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:29:38,470 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:29:38,470 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:29:38,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:29:38,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:29:38,472 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:29:38,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:29:38,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:29:38,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:29:38,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:29:38,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:29:38,473 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-21 16:29:38,474 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-21 16:29:38,474 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-21 16:29:38,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:29:38,474 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:29:38,474 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:29:38,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:29:38,475 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:29:38,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:29:38,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:29:38,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:29:38,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:29:38,475 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:29:38,476 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-21 16:29:38,476 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-21 16:29:38,476 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:29:38,476 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:29:38,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:29:38,477 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:29:38,477 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-21 16:29:38,477 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12105e4b7eec900c4cdbbb081a64419d65b916aee7369f3dd0ba81665519536b [2021-12-21 16:29:38,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:29:38,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:29:38,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:29:38,813 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:29:38,814 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:29:38,815 INFO L432 ainManager$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 [2021-12-21 16:29:38,864 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd4d43674/c70754c2e60341068354f186b2804f82/FLAGa3f2c9c63 [2021-12-21 16:29:39,617 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:29:39,618 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 [2021-12-21 16:29:39,663 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd4d43674/c70754c2e60341068354f186b2804f82/FLAGa3f2c9c63 [2021-12-21 16:29:40,133 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd4d43674/c70754c2e60341068354f186b2804f82 [2021-12-21 16:29:40,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:29:40,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:29:40,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:29:40,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:29:40,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:29:40,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:29:40" (1/1) ... [2021-12-21 16:29:40,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d9d5c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:29:40, skipping insertion in model container [2021-12-21 16:29:40,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:29:40" (1/1) ... [2021-12-21 16:29:40,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:29:40,295 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:29:41,606 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-12-21 16:29:41,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1076a326 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:29:41, skipping insertion in model container [2021-12-21 16:29:41,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:29:41,607 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-21 16:29:41,610 INFO L158 Benchmark]: Toolchain (without parser) took 1471.01ms. Allocated memory was 67.1MB in the beginning and 111.1MB in the end (delta: 44.0MB). Free memory was 34.9MB in the beginning and 41.8MB in the end (delta: -6.9MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. [2021-12-21 16:29:41,611 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 49.4MB in the beginning and 49.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 16:29:41,612 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1468.64ms. Allocated memory was 67.1MB in the beginning and 111.1MB in the end (delta: 44.0MB). Free memory was 34.6MB in the beginning and 41.8MB in the end (delta: -7.2MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. [2021-12-21 16:29:41,614 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 49.4MB in the beginning and 49.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1468.64ms. Allocated memory was 67.1MB in the beginning and 111.1MB in the end (delta: 44.0MB). Free memory was 34.6MB in the beginning and 41.8MB in the end (delta: -7.2MB). Peak memory consumption was 35.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7062]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN