./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-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3ecfb8b0fcef33da98f558e52c103bea043ca8b7f1be39029ddcf57b060bd03a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:05:42,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:05:42,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:05:42,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:05:42,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:05:42,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:05:42,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:05:42,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:05:42,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:05:42,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:05:42,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:05:42,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:05:42,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:05:42,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:05:42,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:05:42,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:05:42,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:05:42,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:05:42,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:05:42,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:05:42,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:05:42,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:05:42,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:05:42,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:05:42,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:05:42,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:05:42,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:05:42,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:05:42,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:05:42,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:05:42,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:05:42,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:05:42,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:05:42,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:05:42,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:05:42,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:05:42,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:05:42,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:05:42,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:05:42,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:05:42,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:05:42,568 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:05:42,601 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:05:42,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:05:42,602 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:05:42,603 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:05:42,608 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:05:42,609 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:05:42,609 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:05:42,609 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:05:42,610 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:05:42,610 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:05:42,610 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:05:42,611 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:05:42,611 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:05:42,611 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:05:42,612 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:05:42,612 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:05:42,612 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:05:42,613 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:05:42,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:05:42,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:05:42,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:05:42,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:05:42,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:05:42,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:05:42,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:05:42,616 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:05:42,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:05:42,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:05:42,617 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:05:42,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:05:42,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:05:42,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:05:42,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:05:42,619 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:05:42,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:05:42,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:05:42,619 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:05:42,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:05:42,620 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ecfb8b0fcef33da98f558e52c103bea043ca8b7f1be39029ddcf57b060bd03a [2021-11-23 17:05:42,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:05:42,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:05:42,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:05:42,978 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:05:42,979 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:05:42,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i [2021-11-23 17:05:43,079 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/data/4ed2779c3/6a8c2d5567e64fa18c02df8d1c4b837a/FLAG76239d66e [2021-11-23 17:05:44,211 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:05:44,212 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i [2021-11-23 17:05:44,291 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/data/4ed2779c3/6a8c2d5567e64fa18c02df8d1c4b837a/FLAG76239d66e [2021-11-23 17:05:44,469 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/data/4ed2779c3/6a8c2d5567e64fa18c02df8d1c4b837a [2021-11-23 17:05:44,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:05:44,475 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:05:44,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:05:44,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:05:44,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:05:44,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:05:44" (1/1) ... [2021-11-23 17:05:44,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5df0f566 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:44, skipping insertion in model container [2021-11-23 17:05:44,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:05:44" (1/1) ... [2021-11-23 17:05:44,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:05:44,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:05:46,828 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i[290722,290735] [2021-11-23 17:05:46,903 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:05:46,989 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:05:47,336 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i[290722,290735] [2021-11-23 17:05:47,379 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:05:47,563 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:05:47,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:47 WrapperNode [2021-11-23 17:05:47,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:05:47,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:05:47,565 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:05:47,565 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:05:47,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:47" (1/1) ... [2021-11-23 17:05:47,680 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:47" (1/1) ... [2021-11-23 17:05:48,008 INFO L137 Inliner]: procedures = 235, calls = 2206, calls flagged for inlining = 117, calls inlined = 113, statements flattened = 5018 [2021-11-23 17:05:48,009 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:05:48,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:05:48,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:05:48,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:05:48,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:47" (1/1) ... [2021-11-23 17:05:48,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:47" (1/1) ... [2021-11-23 17:05:48,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:47" (1/1) ... [2021-11-23 17:05:48,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:47" (1/1) ... [2021-11-23 17:05:48,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:47" (1/1) ... [2021-11-23 17:05:48,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:47" (1/1) ... [2021-11-23 17:05:48,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:47" (1/1) ... [2021-11-23 17:05:48,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:05:48,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:05:48,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:05:48,396 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:05:48,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:47" (1/1) ... [2021-11-23 17:05:48,412 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:05:48,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:05:48,448 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:05:48,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:05:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure smc_ioctl [2021-11-23 17:05:48,502 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_ioctl [2021-11-23 17:05:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-11-23 17:05:48,502 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-11-23 17:05:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:05:48,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:05:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure smc_hardware_send_packet [2021-11-23 17:05:48,503 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_hardware_send_packet [2021-11-23 17:05:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:05:48,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:05:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_detach [2021-11-23 17:05:48,503 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_detach [2021-11-23 17:05:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2021-11-23 17:05:48,504 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2021-11-23 17:05:48,504 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 17:05:48,504 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 17:05:48,505 INFO L130 BoogieDeclarations]: Found specification of procedure mhz_3288_power [2021-11-23 17:05:48,505 INFO L138 BoogieDeclarations]: Found implementation of procedure mhz_3288_power [2021-11-23 17:05:48,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 17:05:48,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 17:05:48,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:05:48,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:05:48,506 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_io [2021-11-23 17:05:48,506 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_io [2021-11-23 17:05:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 17:05:48,507 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 17:05:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure osi_load_firmware [2021-11-23 17:05:48,507 INFO L138 BoogieDeclarations]: Found implementation of procedure osi_load_firmware [2021-11-23 17:05:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:05:48,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:05:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:05:48,508 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:05:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:05:48,508 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:05:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:05:48,509 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:05:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure smc_set_xcvr [2021-11-23 17:05:48,510 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_set_xcvr [2021-11-23 17:05:48,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-11-23 17:05:48,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-11-23 17:05:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 17:05:48,511 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 17:05:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:05:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 17:05:48,511 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 17:05:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 17:05:48,512 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 17:05:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-11-23 17:05:48,513 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-11-23 17:05:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:05:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 17:05:48,515 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 17:05:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:05:48,515 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:05:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure mot_config [2021-11-23 17:05:48,515 INFO L138 BoogieDeclarations]: Found implementation of procedure mot_config [2021-11-23 17:05:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_resume [2021-11-23 17:05:48,516 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_resume [2021-11-23 17:05:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:05:48,517 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:05:48,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 17:05:48,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 17:05:48,518 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:05:48,518 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:05:48,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:05:48,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:05:48,519 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_suspend [2021-11-23 17:05:48,519 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_suspend [2021-11-23 17:05:48,519 INFO L130 BoogieDeclarations]: Found specification of procedure check_sig [2021-11-23 17:05:48,519 INFO L138 BoogieDeclarations]: Found implementation of procedure check_sig [2021-11-23 17:05:48,519 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-11-23 17:05:48,520 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-11-23 17:05:48,520 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-11-23 17:05:48,520 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-11-23 17:05:48,520 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:05:48,520 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:05:48,520 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 17:05:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 17:05:48,521 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:05:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:05:48,521 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 17:05:48,521 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 17:05:48,521 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2021-11-23 17:05:48,522 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2021-11-23 17:05:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:05:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-23 17:05:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-23 17:05:48,523 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 17:05:48,523 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 17:05:48,524 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 17:05:48,525 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 17:05:48,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 17:05:48,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 17:05:48,526 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-11-23 17:05:48,526 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-11-23 17:05:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure cvt_ascii_address [2021-11-23 17:05:48,527 INFO L138 BoogieDeclarations]: Found implementation of procedure cvt_ascii_address [2021-11-23 17:05:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:05:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2021-11-23 17:05:48,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2021-11-23 17:05:48,527 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_tuple [2021-11-23 17:05:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_tuple [2021-11-23 17:05:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_release [2021-11-23 17:05:48,528 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_release [2021-11-23 17:05:48,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:05:48,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:05:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 17:05:48,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 17:05:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:05:48,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 17:05:48,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 17:05:48,531 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2021-11-23 17:05:48,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2021-11-23 17:05:48,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:05:48,535 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:05:48,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:05:48,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:05:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_config [2021-11-23 17:05:48,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_config [2021-11-23 17:05:48,538 INFO L130 BoogieDeclarations]: Found specification of procedure s9k_config [2021-11-23 17:05:48,538 INFO L138 BoogieDeclarations]: Found implementation of procedure s9k_config [2021-11-23 17:05:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure smc_tx_timeout [2021-11-23 17:05:48,544 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_tx_timeout [2021-11-23 17:05:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 17:05:48,544 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 17:05:48,545 INFO L130 BoogieDeclarations]: Found specification of procedure smc_reset [2021-11-23 17:05:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_reset [2021-11-23 17:05:48,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:05:48,545 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-23 17:05:48,545 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-23 17:05:48,545 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-11-23 17:05:48,546 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-11-23 17:05:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 17:05:48,546 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 17:05:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 17:05:48,546 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 17:05:48,546 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-23 17:05:48,546 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-23 17:05:48,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:05:48,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:05:49,453 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:05:49,456 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:05:49,729 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:05:49,736 INFO L158 Benchmark]: Toolchain (without parser) took 5260.27ms. Allocated memory was 115.3MB in the beginning and 260.0MB in the end (delta: 144.7MB). Free memory was 68.3MB in the beginning and 166.4MB in the end (delta: -98.1MB). Peak memory consumption was 113.0MB. Max. memory is 16.1GB. [2021-11-23 17:05:49,738 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 81.8MB. Free memory was 60.1MB in the beginning and 60.1MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:05:49,739 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3083.80ms. Allocated memory was 115.3MB in the beginning and 157.3MB in the end (delta: 41.9MB). Free memory was 68.0MB in the beginning and 76.5MB in the end (delta: -8.5MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. [2021-11-23 17:05:49,740 INFO L158 Benchmark]: Boogie Procedure Inliner took 444.25ms. Allocated memory was 157.3MB in the beginning and 260.0MB in the end (delta: 102.8MB). Free memory was 76.5MB in the beginning and 180.1MB in the end (delta: -103.6MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2021-11-23 17:05:49,742 INFO L158 Benchmark]: Boogie Preprocessor took 383.91ms. Allocated memory is still 260.0MB. Free memory was 180.1MB in the beginning and 147.3MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 17:05:49,743 INFO L158 Benchmark]: RCFGBuilder took 1339.11ms. Allocated memory is still 260.0MB. Free memory was 147.3MB in the beginning and 166.4MB in the end (delta: -19.1MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2021-11-23 17:05:49,746 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 81.8MB. Free memory was 60.1MB in the beginning and 60.1MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3083.80ms. Allocated memory was 115.3MB in the beginning and 157.3MB in the end (delta: 41.9MB). Free memory was 68.0MB in the beginning and 76.5MB in the end (delta: -8.5MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 444.25ms. Allocated memory was 157.3MB in the beginning and 260.0MB in the end (delta: 102.8MB). Free memory was 76.5MB in the beginning and 180.1MB in the end (delta: -103.6MB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 383.91ms. Allocated memory is still 260.0MB. Free memory was 180.1MB in the beginning and 147.3MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1339.11ms. Allocated memory is still 260.0MB. Free memory was 147.3MB in the beginning and 166.4MB in the end (delta: -19.1MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:05:49,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3ecfb8b0fcef33da98f558e52c103bea043ca8b7f1be39029ddcf57b060bd03a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:05:52,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:05:52,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:05:52,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:05:52,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:05:52,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:05:52,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:05:52,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:05:52,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:05:52,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:05:52,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:05:52,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:05:52,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:05:52,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:05:52,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:05:52,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:05:52,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:05:52,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:05:52,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:05:52,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:05:52,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:05:52,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:05:52,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:05:52,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:05:52,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:05:52,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:05:52,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:05:52,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:05:52,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:05:52,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:05:52,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:05:52,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:05:52,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:05:52,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:05:52,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:05:52,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:05:52,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:05:52,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:05:52,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:05:52,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:05:52,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:05:52,483 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:05:52,525 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:05:52,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:05:52,526 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:05:52,526 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:05:52,527 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:05:52,528 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:05:52,528 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:05:52,528 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:05:52,528 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:05:52,529 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:05:52,530 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:05:52,530 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:05:52,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:05:52,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:05:52,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:05:52,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:05:52,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:05:52,533 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:05:52,533 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:05:52,534 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:05:52,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:05:52,534 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:05:52,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:05:52,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:05:52,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:05:52,535 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:05:52,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:05:52,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:05:52,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:05:52,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:05:52,536 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:05:52,537 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:05:52,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:05:52,538 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:05:52,538 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:05:52,538 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ecfb8b0fcef33da98f558e52c103bea043ca8b7f1be39029ddcf57b060bd03a [2021-11-23 17:05:52,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:05:52,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:05:53,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:05:53,003 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:05:53,003 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:05:53,005 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i [2021-11-23 17:05:53,085 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/data/b10144e35/85a2890247c94f7c90e0548eb2443ae2/FLAG155cdbdae [2021-11-23 17:05:54,128 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:05:54,130 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i [2021-11-23 17:05:54,203 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/data/b10144e35/85a2890247c94f7c90e0548eb2443ae2/FLAG155cdbdae [2021-11-23 17:05:54,471 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/data/b10144e35/85a2890247c94f7c90e0548eb2443ae2 [2021-11-23 17:05:54,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:05:54,476 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:05:54,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:05:54,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:05:54,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:05:54,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:05:54" (1/1) ... [2021-11-23 17:05:54,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3df56d7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:54, skipping insertion in model container [2021-11-23 17:05:54,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:05:54" (1/1) ... [2021-11-23 17:05:54,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:05:54,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:05:56,848 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i[290722,290735] [2021-11-23 17:05:56,929 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:05:57,049 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:05:57,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:05:57,599 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i[290722,290735] [2021-11-23 17:05:57,616 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:05:57,658 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:05:58,117 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--smsc--smc91c92_cs.ko-entry_point.cil.out.i[290722,290735] [2021-11-23 17:05:58,124 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:05:58,385 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:05:58,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:58 WrapperNode [2021-11-23 17:05:58,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:05:58,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:05:58,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:05:58,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:05:58,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:58" (1/1) ... [2021-11-23 17:05:58,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:58" (1/1) ... [2021-11-23 17:05:58,726 INFO L137 Inliner]: procedures = 244, calls = 2206, calls flagged for inlining = 117, calls inlined = 113, statements flattened = 4889 [2021-11-23 17:05:58,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:05:58,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:05:58,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:05:58,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:05:58,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:58" (1/1) ... [2021-11-23 17:05:58,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:58" (1/1) ... [2021-11-23 17:05:58,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:58" (1/1) ... [2021-11-23 17:05:58,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:58" (1/1) ... [2021-11-23 17:05:58,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:58" (1/1) ... [2021-11-23 17:05:59,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:58" (1/1) ... [2021-11-23 17:05:59,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:58" (1/1) ... [2021-11-23 17:05:59,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:05:59,060 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:05:59,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:05:59,061 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:05:59,061 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:05:58" (1/1) ... [2021-11-23 17:05:59,069 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:05:59,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:05:59,095 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:05:59,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:05:59,141 INFO L130 BoogieDeclarations]: Found specification of procedure smc_ioctl [2021-11-23 17:05:59,141 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_ioctl [2021-11-23 17:05:59,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:05:59,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:05:59,142 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-11-23 17:05:59,142 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-11-23 17:05:59,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:05:59,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:05:59,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:05:59,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:05:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure smc_hardware_send_packet [2021-11-23 17:05:59,143 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_hardware_send_packet [2021-11-23 17:05:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:05:59,143 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:05:59,144 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_detach [2021-11-23 17:05:59,144 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_detach [2021-11-23 17:05:59,144 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2021-11-23 17:05:59,144 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2021-11-23 17:05:59,144 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 17:05:59,144 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 17:05:59,145 INFO L130 BoogieDeclarations]: Found specification of procedure mhz_3288_power [2021-11-23 17:05:59,145 INFO L138 BoogieDeclarations]: Found implementation of procedure mhz_3288_power [2021-11-23 17:05:59,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 17:05:59,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 17:05:59,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:05:59,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:05:59,146 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_request_io [2021-11-23 17:05:59,146 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_request_io [2021-11-23 17:05:59,146 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 17:05:59,146 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 17:05:59,146 INFO L130 BoogieDeclarations]: Found specification of procedure osi_load_firmware [2021-11-23 17:05:59,146 INFO L138 BoogieDeclarations]: Found implementation of procedure osi_load_firmware [2021-11-23 17:05:59,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:05:59,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:05:59,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:05:59,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:05:59,147 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:05:59,148 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:05:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:05:59,148 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:05:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure smc_set_xcvr [2021-11-23 17:05:59,148 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_set_xcvr [2021-11-23 17:05:59,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-11-23 17:05:59,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-11-23 17:05:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-23 17:05:59,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-23 17:05:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:05:59,149 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 17:05:59,150 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 17:05:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 17:05:59,150 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 17:05:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-11-23 17:05:59,150 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-11-23 17:05:59,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:05:59,151 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 17:05:59,151 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 17:05:59,151 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:05:59,151 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:05:59,151 INFO L130 BoogieDeclarations]: Found specification of procedure mot_config [2021-11-23 17:05:59,152 INFO L138 BoogieDeclarations]: Found implementation of procedure mot_config [2021-11-23 17:05:59,152 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_resume [2021-11-23 17:05:59,152 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_resume [2021-11-23 17:05:59,152 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:05:59,152 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:05:59,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 17:05:59,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 17:05:59,153 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:05:59,153 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:05:59,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:05:59,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:05:59,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:05:59,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:05:59,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:05:59,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:05:59,154 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_suspend [2021-11-23 17:05:59,154 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_suspend [2021-11-23 17:05:59,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 17:05:59,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:05:59,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:05:59,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:05:59,155 INFO L130 BoogieDeclarations]: Found specification of procedure check_sig [2021-11-23 17:05:59,155 INFO L138 BoogieDeclarations]: Found implementation of procedure check_sig [2021-11-23 17:05:59,156 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-11-23 17:05:59,156 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-11-23 17:05:59,156 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-11-23 17:05:59,156 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-11-23 17:05:59,156 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:05:59,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:05:59,157 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 17:05:59,157 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 17:05:59,157 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:05:59,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:05:59,157 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 17:05:59,157 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 17:05:59,158 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2021-11-23 17:05:59,158 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2021-11-23 17:05:59,158 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-23 17:05:59,158 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-23 17:05:59,158 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 17:05:59,158 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 17:05:59,159 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 17:05:59,159 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 17:05:59,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 17:05:59,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 17:05:59,159 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-11-23 17:05:59,159 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-11-23 17:05:59,160 INFO L130 BoogieDeclarations]: Found specification of procedure cvt_ascii_address [2021-11-23 17:05:59,160 INFO L138 BoogieDeclarations]: Found implementation of procedure cvt_ascii_address [2021-11-23 17:05:59,160 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2021-11-23 17:05:59,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2021-11-23 17:05:59,160 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_tuple [2021-11-23 17:05:59,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_tuple [2021-11-23 17:05:59,161 INFO L130 BoogieDeclarations]: Found specification of procedure smc91c92_release [2021-11-23 17:05:59,161 INFO L138 BoogieDeclarations]: Found implementation of procedure smc91c92_release [2021-11-23 17:05:59,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:05:59,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:05:59,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 17:05:59,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 17:05:59,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:05:59,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 17:05:59,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 17:05:59,162 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2021-11-23 17:05:59,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2021-11-23 17:05:59,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:05:59,163 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:05:59,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:05:59,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:05:59,163 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_loop_config [2021-11-23 17:05:59,163 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_loop_config [2021-11-23 17:05:59,164 INFO L130 BoogieDeclarations]: Found specification of procedure s9k_config [2021-11-23 17:05:59,164 INFO L138 BoogieDeclarations]: Found implementation of procedure s9k_config [2021-11-23 17:05:59,164 INFO L130 BoogieDeclarations]: Found specification of procedure smc_tx_timeout [2021-11-23 17:05:59,164 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_tx_timeout [2021-11-23 17:05:59,164 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 17:05:59,164 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 17:05:59,165 INFO L130 BoogieDeclarations]: Found specification of procedure smc_reset [2021-11-23 17:05:59,165 INFO L138 BoogieDeclarations]: Found implementation of procedure smc_reset [2021-11-23 17:05:59,165 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-23 17:05:59,165 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-23 17:05:59,165 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-11-23 17:05:59,165 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-11-23 17:05:59,165 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 17:05:59,166 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 17:05:59,166 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 17:05:59,166 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 17:05:59,166 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-23 17:05:59,166 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-23 17:05:59,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:05:59,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:06:00,062 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:06:00,067 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:06:00,376 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:06:00,385 INFO L158 Benchmark]: Toolchain (without parser) took 5906.63ms. Allocated memory was 60.8MB in the beginning and 323.0MB in the end (delta: 262.1MB). Free memory was 27.5MB in the beginning and 169.1MB in the end (delta: -141.6MB). Peak memory consumption was 120.3MB. Max. memory is 16.1GB. [2021-11-23 17:06:00,385 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 60.8MB. Free memory is still 42.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:06:00,387 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3906.88ms. Allocated memory was 60.8MB in the beginning and 180.4MB in the end (delta: 119.5MB). Free memory was 27.3MB in the beginning and 96.6MB in the end (delta: -69.2MB). Peak memory consumption was 94.3MB. Max. memory is 16.1GB. [2021-11-23 17:06:00,387 INFO L158 Benchmark]: Boogie Procedure Inliner took 338.96ms. Allocated memory is still 180.4MB. Free memory was 96.6MB in the beginning and 68.4MB in the end (delta: 28.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 17:06:00,390 INFO L158 Benchmark]: Boogie Preprocessor took 331.10ms. Allocated memory was 180.4MB in the beginning and 323.0MB in the end (delta: 142.6MB). Free memory was 68.4MB in the beginning and 210.0MB in the end (delta: -141.7MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2021-11-23 17:06:00,394 INFO L158 Benchmark]: RCFGBuilder took 1321.91ms. Allocated memory is still 323.0MB. Free memory was 210.0MB in the beginning and 169.1MB in the end (delta: 40.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-11-23 17:06:00,400 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 60.8MB. Free memory is still 42.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3906.88ms. Allocated memory was 60.8MB in the beginning and 180.4MB in the end (delta: 119.5MB). Free memory was 27.3MB in the beginning and 96.6MB in the end (delta: -69.2MB). Peak memory consumption was 94.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 338.96ms. Allocated memory is still 180.4MB. Free memory was 96.6MB in the beginning and 68.4MB in the end (delta: 28.2MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 331.10ms. Allocated memory was 180.4MB in the beginning and 323.0MB in the end (delta: 142.6MB). Free memory was 68.4MB in the beginning and 210.0MB in the end (delta: -141.7MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1321.91ms. Allocated memory is still 323.0MB. Free memory was 210.0MB in the beginning and 169.1MB in the end (delta: 40.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:06:00,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10461221-2ec2-4fb8-9509-c91b47b24f85/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable