./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--net--ethernet--mellanox--mlx5--core--mlx5_core.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 173e3943 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--net--ethernet--mellanox--mlx5--core--mlx5_core.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 d2eea56fa803f6178080c8a5be88424e1c7532c7e457869b87b47e1856166041 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 16:41:18,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 16:41:18,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 16:41:18,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 16:41:18,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 16:41:18,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 16:41:18,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 16:41:18,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 16:41:18,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 16:41:18,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 16:41:18,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 16:41:18,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 16:41:18,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 16:41:18,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 16:41:18,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 16:41:18,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 16:41:18,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 16:41:18,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 16:41:18,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 16:41:18,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 16:41:18,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 16:41:18,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 16:41:18,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 16:41:18,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 16:41:18,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 16:41:18,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 16:41:18,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 16:41:18,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 16:41:18,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 16:41:18,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 16:41:18,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 16:41:18,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 16:41:18,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 16:41:18,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 16:41:18,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 16:41:18,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 16:41:18,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 16:41:18,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 16:41:18,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 16:41:18,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 16:41:18,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 16:41:18,384 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 16:41:18,408 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 16:41:18,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 16:41:18,410 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 16:41:18,410 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 16:41:18,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 16:41:18,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 16:41:18,411 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 16:41:18,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 16:41:18,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 16:41:18,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 16:41:18,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 16:41:18,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 16:41:18,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 16:41:18,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 16:41:18,413 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 16:41:18,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 16:41:18,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 16:41:18,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 16:41:18,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 16:41:18,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 16:41:18,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 16:41:18,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 16:41:18,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 16:41:18,414 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 16:41:18,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 16:41:18,415 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 16:41:18,415 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 16:41:18,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 16:41:18,415 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 16:41:18,415 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d2eea56fa803f6178080c8a5be88424e1c7532c7e457869b87b47e1856166041 [2021-11-06 16:41:18,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 16:41:18,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 16:41:18,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 16:41:18,612 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 16:41:18,612 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 16:41:18,613 INFO L432 ainManager$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--net--ethernet--mellanox--mlx5--core--mlx5_core.ko-entry_point.cil.out.i [2021-11-06 16:41:18,662 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e84a1ed21/1e007c4db13a4e4b99fadaa1a4b1f264/FLAGb842926a5 [2021-11-06 16:41:19,477 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 16:41:19,478 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--net--ethernet--mellanox--mlx5--core--mlx5_core.ko-entry_point.cil.out.i [2021-11-06 16:41:19,543 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e84a1ed21/1e007c4db13a4e4b99fadaa1a4b1f264/FLAGb842926a5 [2021-11-06 16:41:19,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e84a1ed21/1e007c4db13a4e4b99fadaa1a4b1f264 [2021-11-06 16:41:19,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 16:41:19,927 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 16:41:19,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 16:41:19,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 16:41:19,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 16:41:19,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:41:19" (1/1) ... [2021-11-06 16:41:19,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d35d27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:41:19, skipping insertion in model container [2021-11-06 16:41:19,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:41:19" (1/1) ... [2021-11-06 16:41:19,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 16:41:20,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 16:41:32,234 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: rhs of leftshift is larger than C standard allows java.lang.ArithmeticException: BigInteger out of int range at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructShiftWithLiteralOptimization(IntegerTranslation.java:215) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBinaryBitwiseIntegerExpression(IntegerTranslation.java:191) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.constructBinaryBitwiseExpression(ExpressionTranslation.java:128) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:420) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:823) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2378) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2378) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2378) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:729) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1437) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:729) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1381) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1606) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1452) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3254) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2328) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:594) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-06 16:41:32,238 INFO L168 Benchmark]: Toolchain (without parser) took 12310.24 ms. Allocated memory was 111.1 MB in the beginning and 228.6 MB in the end (delta: 117.4 MB). Free memory was 62.8 MB in the beginning and 120.4 MB in the end (delta: -57.6 MB). Peak memory consumption was 121.7 MB. Max. memory is 16.1 GB. [2021-11-06 16:41:32,239 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 111.1 MB. Free memory was 69.7 MB in the beginning and 69.7 MB in the end (delta: 73.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-06 16:41:32,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12308.94 ms. Allocated memory was 111.1 MB in the beginning and 228.6 MB in the end (delta: 117.4 MB). Free memory was 62.5 MB in the beginning and 120.4 MB in the end (delta: -57.8 MB). Peak memory consumption was 121.7 MB. Max. memory is 16.1 GB. [2021-11-06 16:41:32,242 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 111.1 MB. Free memory was 69.7 MB in the beginning and 69.7 MB in the end (delta: 73.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 12308.94 ms. Allocated memory was 111.1 MB in the beginning and 228.6 MB in the end (delta: 117.4 MB). Free memory was 62.5 MB in the beginning and 120.4 MB in the end (delta: -57.8 MB). Peak memory consumption was 121.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: rhs of leftshift is larger than C standard allows java.lang.ArithmeticException: BigInteger out of int range de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: rhs of leftshift is larger than C standard allows java.lang.ArithmeticException: BigInteger out of int range: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructShiftWithLiteralOptimization(IntegerTranslation.java:215) 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-32_7a-drivers--net--ethernet--mellanox--mlx5--core--mlx5_core.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 d2eea56fa803f6178080c8a5be88424e1c7532c7e457869b87b47e1856166041 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 16:41:33,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 16:41:33,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 16:41:33,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 16:41:33,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 16:41:33,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 16:41:33,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 16:41:33,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 16:41:33,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 16:41:33,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 16:41:33,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 16:41:33,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 16:41:33,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 16:41:33,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 16:41:33,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 16:41:33,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 16:41:33,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 16:41:33,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 16:41:33,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 16:41:33,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 16:41:33,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 16:41:33,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 16:41:33,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 16:41:33,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 16:41:33,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 16:41:33,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 16:41:33,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 16:41:33,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 16:41:33,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 16:41:33,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 16:41:33,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 16:41:33,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 16:41:33,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 16:41:33,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 16:41:33,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 16:41:33,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 16:41:33,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 16:41:33,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 16:41:33,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 16:41:33,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 16:41:33,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 16:41:33,793 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 16:41:33,825 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 16:41:33,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 16:41:33,826 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 16:41:33,826 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 16:41:33,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 16:41:33,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 16:41:33,828 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 16:41:33,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 16:41:33,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 16:41:33,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 16:41:33,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 16:41:33,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 16:41:33,829 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 16:41:33,829 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 16:41:33,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 16:41:33,829 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 16:41:33,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 16:41:33,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 16:41:33,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 16:41:33,830 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 16:41:33,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 16:41:33,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 16:41:33,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 16:41:33,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 16:41:33,831 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 16:41:33,838 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 16:41:33,838 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 16:41:33,839 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 16:41:33,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 16:41:33,839 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 16:41:33,839 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 16:41:33,839 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d2eea56fa803f6178080c8a5be88424e1c7532c7e457869b87b47e1856166041 [2021-11-06 16:41:34,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 16:41:34,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 16:41:34,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 16:41:34,105 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 16:41:34,106 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 16:41:34,106 INFO L432 ainManager$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--net--ethernet--mellanox--mlx5--core--mlx5_core.ko-entry_point.cil.out.i [2021-11-06 16:41:34,156 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ee05cee0/1aad302ae86a4ee79464f1e6127a6751/FLAG84b05c6d2 [2021-11-06 16:41:35,032 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 16:41:35,033 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--net--ethernet--mellanox--mlx5--core--mlx5_core.ko-entry_point.cil.out.i [2021-11-06 16:41:35,099 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ee05cee0/1aad302ae86a4ee79464f1e6127a6751/FLAG84b05c6d2 [2021-11-06 16:41:35,417 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ee05cee0/1aad302ae86a4ee79464f1e6127a6751 [2021-11-06 16:41:35,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 16:41:35,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 16:41:35,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 16:41:35,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 16:41:35,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 16:41:35,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:41:35" (1/1) ... [2021-11-06 16:41:35,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1edf004 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:41:35, skipping insertion in model container [2021-11-06 16:41:35,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:41:35" (1/1) ... [2021-11-06 16:41:35,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 16:41:35,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 16:41:50,727 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx5--core--mlx5_core.ko-entry_point.cil.out.i[985943,985956] [2021-11-06 16:41:51,449 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-06 16:41:51,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-06 16:41:51,573 INFO L203 MainTranslator]: Completed pre-run [2021-11-06 16:41:52,324 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx5--core--mlx5_core.ko-entry_point.cil.out.i[985943,985956] [2021-11-06 16:41:52,337 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-06 16:41:52,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-06 16:41:52,862 INFO L208 MainTranslator]: Completed translation [2021-11-06 16:41:52,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:41:52 WrapperNode [2021-11-06 16:41:52,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 16:41:52,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-06 16:41:52,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-06 16:41:52,864 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-06 16:41:52,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:41:52" (1/1) ... [2021-11-06 16:41:53,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:41:52" (1/1) ...