./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.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_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/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_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/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_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/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 7eefefb8009d7865087dd633741a8ecf41ae3b0bc96a0e43426c1bed8075b5ff --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:08:40,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:08:40,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:08:40,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:08:40,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:08:40,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:08:40,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:08:40,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:08:40,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:08:40,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:08:40,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:08:40,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:08:40,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:08:40,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:08:40,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:08:40,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:08:40,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:08:40,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:08:40,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:08:40,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:08:40,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:08:40,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:08:40,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:08:40,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:08:40,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:08:40,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:08:40,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:08:40,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:08:40,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:08:40,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:08:40,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:08:40,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:08:40,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:08:40,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:08:40,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:08:40,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:08:40,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:08:40,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:08:40,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:08:40,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:08:40,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:08:40,883 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:08:40,914 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:08:40,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:08:40,920 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:08:40,921 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:08:40,922 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:08:40,922 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:08:40,923 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:08:40,923 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:08:40,923 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:08:40,923 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:08:40,925 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:08:40,925 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:08:40,925 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:08:40,926 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:08:40,926 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:08:40,926 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:08:40,927 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:08:40,927 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:08:40,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:08:40,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:08:40,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:08:40,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:08:40,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:08:40,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:08:40,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:08:40,931 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:08:40,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:08:40,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:08:40,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:08:40,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:08:40,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:08:40,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:08:40,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:08:40,933 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:08:40,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:08:40,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:08:40,934 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:08:40,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:08:40,934 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_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7eefefb8009d7865087dd633741a8ecf41ae3b0bc96a0e43426c1bed8075b5ff [2021-11-23 17:08:41,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:08:41,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:08:41,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:08:41,289 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:08:41,290 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:08:41,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i [2021-11-23 17:08:41,380 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/bin/utaipan-fb15Y9Yzbl/data/d5a836e02/e507f630151043ada9596431c873a249/FLAGe9c7b7bd6 [2021-11-23 17:08:42,513 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:08:42,515 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i [2021-11-23 17:08:42,575 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/bin/utaipan-fb15Y9Yzbl/data/d5a836e02/e507f630151043ada9596431c873a249/FLAGe9c7b7bd6 [2021-11-23 17:08:42,764 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/bin/utaipan-fb15Y9Yzbl/data/d5a836e02/e507f630151043ada9596431c873a249 [2021-11-23 17:08:42,766 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:08:42,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:08:42,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:08:42,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:08:42,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:08:42,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:08:42" (1/1) ... [2021-11-23 17:08:42,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38236b3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:08:42, skipping insertion in model container [2021-11-23 17:08:42,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:08:42" (1/1) ... [2021-11-23 17:08:42,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:08:42,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:08:45,665 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_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i[305833,305846] [2021-11-23 17:08:45,719 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:08:45,781 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:08:46,357 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_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i[305833,305846] [2021-11-23 17:08:46,372 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:08:46,567 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:08:46,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:08:46 WrapperNode [2021-11-23 17:08:46,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:08:46,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:08:46,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:08:46,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:08:46,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:08:46" (1/1) ... [2021-11-23 17:08:46,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:08:46" (1/1) ... [2021-11-23 17:08:46,973 INFO L137 Inliner]: procedures = 260, calls = 2760, calls flagged for inlining = 130, calls inlined = 122, statements flattened = 5967 [2021-11-23 17:08:46,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:08:46,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:08:46,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:08:46,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:08:46,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:08:46" (1/1) ... [2021-11-23 17:08:46,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:08:46" (1/1) ... [2021-11-23 17:08:47,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:08:46" (1/1) ... [2021-11-23 17:08:47,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:08:46" (1/1) ... [2021-11-23 17:08:47,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:08:46" (1/1) ... [2021-11-23 17:08:47,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:08:46" (1/1) ... [2021-11-23 17:08:47,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:08:46" (1/1) ... [2021-11-23 17:08:47,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:08:47,413 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:08:47,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:08:47,414 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:08:47,416 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:08:46" (1/1) ... [2021-11-23 17:08:47,426 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:08:47,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:08:47,454 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:08:47,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:08:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 17:08:47,521 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 17:08:47,521 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_queue_lck [2021-11-23 17:08:47,522 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_queue_lck [2021-11-23 17:08:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:08:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:08:47,522 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 17:08:47,522 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 17:08:47,523 INFO L130 BoogieDeclarations]: Found specification of procedure free_local_pdev [2021-11-23 17:08:47,523 INFO L138 BoogieDeclarations]: Found implementation of procedure free_local_pdev [2021-11-23 17:08:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:08:47,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:08:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2021-11-23 17:08:47,524 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2021-11-23 17:08:47,524 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 17:08:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 17:08:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure mega_build_sglist [2021-11-23 17:08:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_build_sglist [2021-11-23 17:08:47,525 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 17:08:47,525 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 17:08:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:08:47,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:08:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure __megaraid_shutdown [2021-11-23 17:08:47,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __megaraid_shutdown [2021-11-23 17:08:47,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 17:08:47,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 17:08:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:08:47,527 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:08:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2021-11-23 17:08:47,527 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2021-11-23 17:08:47,527 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 17:08:47,528 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 17:08:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:08:47,528 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:08:47,528 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2021-11-23 17:08:47,528 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2021-11-23 17:08:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 17:08:47,529 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 17:08:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:08:47,529 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:08:47,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:08:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:08:47,530 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:08:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2021-11-23 17:08:47,530 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2021-11-23 17:08:47,530 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 17:08:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_scb [2021-11-23 17:08:47,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_scb [2021-11-23 17:08:47,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:08:47,532 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:08:47,533 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:08:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-11-23 17:08:47,534 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-11-23 17:08:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_abort_and_reset [2021-11-23 17:08:47,534 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_abort_and_reset [2021-11-23 17:08:47,534 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:08:47,535 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:08:47,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 17:08:47,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 17:08:47,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:08:47,536 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 17:08:47,536 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 17:08:47,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:08:47,537 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 17:08:47,537 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 17:08:47,537 INFO L130 BoogieDeclarations]: Found specification of procedure mega_cmd_done [2021-11-23 17:08:47,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_cmd_done [2021-11-23 17:08:47,538 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:08:47,538 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:08:47,538 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 17:08:47,538 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 17:08:47,538 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:08:47,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:08:47,539 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 17:08:47,540 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 17:08:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure issue_scb_block [2021-11-23 17:08:47,540 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_scb_block [2021-11-23 17:08:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:08:47,540 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 17:08:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 17:08:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure mega_allocate_scb [2021-11-23 17:08:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_allocate_scb [2021-11-23 17:08:47,541 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:08:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:08:47,542 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_sgl [2021-11-23 17:08:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_sgl [2021-11-23 17:08:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-23 17:08:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-23 17:08:47,543 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 17:08:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 17:08:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:08:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure make_local_pdev [2021-11-23 17:08:47,545 INFO L138 BoogieDeclarations]: Found implementation of procedure make_local_pdev [2021-11-23 17:08:47,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:08:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:08:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:08:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:08:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:08:47,547 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 17:08:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 17:08:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure mega_runpendq [2021-11-23 17:08:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_runpendq [2021-11-23 17:08:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 17:08:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 17:08:47,548 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:08:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:08:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 17:08:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 17:08:47,549 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 17:08:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 17:08:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:08:47,551 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:08:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:08:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 17:08:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 17:08:47,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:08:47,555 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2021-11-23 17:08:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2021-11-23 17:08:47,557 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 17:08:47,558 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 17:08:47,558 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 17:08:47,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 17:08:47,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:08:47,564 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:08:47,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:08:47,564 INFO L130 BoogieDeclarations]: Found specification of procedure mega_n_to_m [2021-11-23 17:08:47,565 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_n_to_m [2021-11-23 17:08:47,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:08:47,565 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:08:47,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:08:47,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:08:47,565 INFO L130 BoogieDeclarations]: Found specification of procedure mega_internal_command [2021-11-23 17:08:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_internal_command [2021-11-23 17:08:47,566 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-11-23 17:08:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-11-23 17:08:47,566 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 17:08:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 17:08:47,566 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_shutdown [2021-11-23 17:08:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_shutdown [2021-11-23 17:08:47,567 INFO L130 BoogieDeclarations]: Found specification of procedure mega_rundoneq [2021-11-23 17:08:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_rundoneq [2021-11-23 17:08:47,567 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 17:08:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 17:08:47,567 INFO L130 BoogieDeclarations]: Found specification of procedure create_proc_read_entry [2021-11-23 17:08:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure create_proc_read_entry [2021-11-23 17:08:47,568 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2021-11-23 17:08:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2021-11-23 17:08:47,568 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 17:08:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 17:08:47,568 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 17:08:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 17:08:47,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:08:47,569 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 17:08:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 17:08:47,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:08:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:08:47,569 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-11-23 17:08:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-11-23 17:08:48,534 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:08:48,539 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:08:48,696 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:08:48,701 INFO L158 Benchmark]: Toolchain (without parser) took 5931.95ms. Allocated memory was 121.6MB in the beginning and 216.0MB in the end (delta: 94.4MB). Free memory was 91.2MB in the beginning and 109.6MB in the end (delta: -18.4MB). Peak memory consumption was 126.8MB. Max. memory is 16.1GB. [2021-11-23 17:08:48,702 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 121.6MB. Free memory was 95.3MB in the beginning and 95.2MB in the end (delta: 101.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 17:08:48,703 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3798.60ms. Allocated memory was 121.6MB in the beginning and 216.0MB in the end (delta: 94.4MB). Free memory was 91.2MB in the beginning and 126.2MB in the end (delta: -35.0MB). Peak memory consumption was 96.6MB. Max. memory is 16.1GB. [2021-11-23 17:08:48,704 INFO L158 Benchmark]: Boogie Procedure Inliner took 405.11ms. Allocated memory is still 216.0MB. Free memory was 126.2MB in the beginning and 93.7MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 17:08:48,705 INFO L158 Benchmark]: Boogie Preprocessor took 437.01ms. Allocated memory is still 216.0MB. Free memory was 93.7MB in the beginning and 109.6MB in the end (delta: -15.9MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2021-11-23 17:08:48,706 INFO L158 Benchmark]: RCFGBuilder took 1285.84ms. Allocated memory is still 216.0MB. Free memory was 109.6MB in the beginning and 109.6MB in the end (delta: -14.0kB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. [2021-11-23 17:08:48,710 INFO L339 ainManager$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 121.6MB. Free memory was 95.3MB in the beginning and 95.2MB in the end (delta: 101.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3798.60ms. Allocated memory was 121.6MB in the beginning and 216.0MB in the end (delta: 94.4MB). Free memory was 91.2MB in the beginning and 126.2MB in the end (delta: -35.0MB). Peak memory consumption was 96.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 405.11ms. Allocated memory is still 216.0MB. Free memory was 126.2MB in the beginning and 93.7MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 437.01ms. Allocated memory is still 216.0MB. Free memory was 93.7MB in the beginning and 109.6MB in the end (delta: -15.9MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1285.84ms. Allocated memory is still 216.0MB. Free memory was 109.6MB in the beginning and 109.6MB in the end (delta: -14.0kB). Peak memory consumption was 50.6MB. 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 17:08:48,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/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_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/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_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/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 7eefefb8009d7865087dd633741a8ecf41ae3b0bc96a0e43426c1bed8075b5ff --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:08:51,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:08:51,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:08:51,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:08:51,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:08:51,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:08:51,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:08:51,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:08:51,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:08:51,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:08:51,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:08:51,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:08:51,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:08:51,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:08:51,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:08:51,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:08:51,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:08:51,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:08:51,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:08:51,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:08:51,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:08:51,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:08:51,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:08:51,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:08:51,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:08:51,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:08:51,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:08:51,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:08:51,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:08:51,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:08:51,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:08:51,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:08:51,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:08:51,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:08:51,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:08:51,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:08:51,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:08:51,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:08:51,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:08:51,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:08:51,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:08:51,619 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:08:51,671 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:08:51,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:08:51,672 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:08:51,672 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:08:51,673 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:08:51,673 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:08:51,673 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:08:51,673 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:08:51,674 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:08:51,674 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:08:51,674 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:08:51,674 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:08:51,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:08:51,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:08:51,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:08:51,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:08:51,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:08:51,679 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:08:51,679 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:08:51,680 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:08:51,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:08:51,680 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:08:51,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:08:51,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:08:51,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:08:51,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:08:51,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:08:51,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:08:51,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:08:51,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:08:51,683 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:08:51,683 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:08:51,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:08:51,684 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:08:51,684 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:08:51,684 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_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7eefefb8009d7865087dd633741a8ecf41ae3b0bc96a0e43426c1bed8075b5ff [2021-11-23 17:08:52,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:08:52,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:08:52,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:08:52,226 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:08:52,226 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:08:52,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i [2021-11-23 17:08:52,323 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/bin/utaipan-fb15Y9Yzbl/data/0a309d84c/fd5cecec497040b3a1acd301ad75baf2/FLAGa72dc292d [2021-11-23 17:08:53,499 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:08:53,501 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i [2021-11-23 17:08:53,573 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/bin/utaipan-fb15Y9Yzbl/data/0a309d84c/fd5cecec497040b3a1acd301ad75baf2/FLAGa72dc292d [2021-11-23 17:08:53,726 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/bin/utaipan-fb15Y9Yzbl/data/0a309d84c/fd5cecec497040b3a1acd301ad75baf2 [2021-11-23 17:08:53,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:08:53,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:08:53,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:08:53,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:08:53,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:08:53,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:08:53" (1/1) ... [2021-11-23 17:08:53,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de7d464 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:08:53, skipping insertion in model container [2021-11-23 17:08:53,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:08:53" (1/1) ... [2021-11-23 17:08:53,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:08:54,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:08:56,614 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_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i[305833,305846] [2021-11-23 17:08:56,658 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:08:56,742 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:08:56,816 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:08:57,464 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_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i[305833,305846] [2021-11-23 17:08:57,481 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:08:57,522 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:08:58,110 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_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-scsi-megaraid.ko.cil.out.i[305833,305846] [2021-11-23 17:08:58,120 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:08:58,311 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:08:58,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:08:58 WrapperNode [2021-11-23 17:08:58,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:08:58,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:08:58,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:08:58,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:08:58,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:08:58" (1/1) ... [2021-11-23 17:08:58,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:08:58" (1/1) ... [2021-11-23 17:08:58,790 INFO L137 Inliner]: procedures = 275, calls = 2760, calls flagged for inlining = 130, calls inlined = 122, statements flattened = 5872 [2021-11-23 17:08:58,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:08:58,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:08:58,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:08:58,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:08:58,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:08:58" (1/1) ... [2021-11-23 17:08:58,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:08:58" (1/1) ... [2021-11-23 17:08:58,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:08:58" (1/1) ... [2021-11-23 17:08:58,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:08:58" (1/1) ... [2021-11-23 17:08:59,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:08:58" (1/1) ... [2021-11-23 17:08:59,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:08:58" (1/1) ... [2021-11-23 17:08:59,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:08:58" (1/1) ... [2021-11-23 17:08:59,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:08:59,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:08:59,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:08:59,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:08:59,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:08:58" (1/1) ... [2021-11-23 17:08:59,330 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:08:59,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:08:59,358 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:08:59,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:08:59,417 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 17:08:59,417 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 17:08:59,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:08:59,418 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_queue_lck [2021-11-23 17:08:59,418 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_queue_lck [2021-11-23 17:08:59,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:08:59,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:08:59,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:08:59,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:08:59,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:08:59,419 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 17:08:59,419 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 17:08:59,419 INFO L130 BoogieDeclarations]: Found specification of procedure free_local_pdev [2021-11-23 17:08:59,420 INFO L138 BoogieDeclarations]: Found implementation of procedure free_local_pdev [2021-11-23 17:08:59,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:08:59,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:08:59,420 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2021-11-23 17:08:59,421 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2021-11-23 17:08:59,421 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 17:08:59,421 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 17:08:59,421 INFO L130 BoogieDeclarations]: Found specification of procedure mega_build_sglist [2021-11-23 17:08:59,421 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_build_sglist [2021-11-23 17:08:59,422 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 17:08:59,422 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 17:08:59,422 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:08:59,422 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:08:59,422 INFO L130 BoogieDeclarations]: Found specification of procedure __megaraid_shutdown [2021-11-23 17:08:59,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __megaraid_shutdown [2021-11-23 17:08:59,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 17:08:59,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 17:08:59,423 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 17:08:59,423 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 17:08:59,424 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2021-11-23 17:08:59,424 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2021-11-23 17:08:59,425 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 17:08:59,425 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 17:08:59,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:08:59,426 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:08:59,426 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2021-11-23 17:08:59,426 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2021-11-23 17:08:59,426 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 17:08:59,426 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 17:08:59,427 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:08:59,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:08:59,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:08:59,427 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 17:08:59,427 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 17:08:59,428 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2021-11-23 17:08:59,428 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2021-11-23 17:08:59,430 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 17:08:59,430 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_scb [2021-11-23 17:08:59,431 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_scb [2021-11-23 17:08:59,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:08:59,432 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:08:59,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:08:59,432 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-11-23 17:08:59,433 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-11-23 17:08:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_abort_and_reset [2021-11-23 17:08:59,433 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_abort_and_reset [2021-11-23 17:08:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:08:59,435 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:08:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:08:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:08:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:08:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 17:08:59,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 17:08:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:08:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:08:59,437 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 17:08:59,438 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 17:08:59,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:08:59,438 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 17:08:59,438 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 17:08:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 17:08:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:08:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:08:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:08:59,439 INFO L130 BoogieDeclarations]: Found specification of procedure mega_cmd_done [2021-11-23 17:08:59,440 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_cmd_done [2021-11-23 17:08:59,440 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:08:59,440 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:08:59,441 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 17:08:59,441 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 17:08:59,442 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:08:59,442 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:08:59,442 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 17:08:59,442 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 17:08:59,442 INFO L130 BoogieDeclarations]: Found specification of procedure issue_scb_block [2021-11-23 17:08:59,444 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_scb_block [2021-11-23 17:08:59,444 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 17:08:59,444 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 17:08:59,445 INFO L130 BoogieDeclarations]: Found specification of procedure mega_allocate_scb [2021-11-23 17:08:59,446 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_allocate_scb [2021-11-23 17:08:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 17:08:59,446 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 17:08:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure mega_free_sgl [2021-11-23 17:08:59,446 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_free_sgl [2021-11-23 17:08:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-23 17:08:59,447 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-23 17:08:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 17:08:59,447 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 17:08:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure make_local_pdev [2021-11-23 17:08:59,448 INFO L138 BoogieDeclarations]: Found implementation of procedure make_local_pdev [2021-11-23 17:08:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 17:08:59,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 17:08:59,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:08:59,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:08:59,449 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 17:08:59,449 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 17:08:59,450 INFO L130 BoogieDeclarations]: Found specification of procedure mega_runpendq [2021-11-23 17:08:59,451 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_runpendq [2021-11-23 17:08:59,454 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 17:08:59,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 17:08:59,455 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:08:59,455 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:08:59,455 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 17:08:59,457 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 17:08:59,457 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 17:08:59,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 17:08:59,458 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:08:59,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:08:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 17:08:59,465 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 17:08:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 17:08:59,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 17:08:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:08:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:08:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:08:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2021-11-23 17:08:59,466 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2021-11-23 17:08:59,466 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 17:08:59,467 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 17:08:59,467 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 17:08:59,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 17:08:59,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:08:59,467 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:08:59,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:08:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure mega_n_to_m [2021-11-23 17:08:59,468 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_n_to_m [2021-11-23 17:08:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:08:59,468 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:08:59,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 17:08:59,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 17:08:59,469 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:08:59,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:08:59,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 17:08:59,470 INFO L130 BoogieDeclarations]: Found specification of procedure mega_internal_command [2021-11-23 17:08:59,470 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_internal_command [2021-11-23 17:08:59,470 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-11-23 17:08:59,470 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-11-23 17:08:59,470 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 17:08:59,470 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 17:08:59,471 INFO L130 BoogieDeclarations]: Found specification of procedure megaraid_shutdown [2021-11-23 17:08:59,471 INFO L138 BoogieDeclarations]: Found implementation of procedure megaraid_shutdown [2021-11-23 17:08:59,471 INFO L130 BoogieDeclarations]: Found specification of procedure mega_rundoneq [2021-11-23 17:08:59,471 INFO L138 BoogieDeclarations]: Found implementation of procedure mega_rundoneq [2021-11-23 17:08:59,471 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 17:08:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 17:08:59,472 INFO L130 BoogieDeclarations]: Found specification of procedure create_proc_read_entry [2021-11-23 17:08:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure create_proc_read_entry [2021-11-23 17:08:59,472 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2021-11-23 17:08:59,472 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2021-11-23 17:08:59,472 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 17:08:59,473 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 17:08:59,473 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 17:08:59,473 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 17:08:59,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 17:08:59,474 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 17:08:59,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 17:08:59,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:08:59,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:08:59,475 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2021-11-23 17:08:59,475 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2021-11-23 17:09:00,501 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:09:00,507 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:09:00,830 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:09:00,835 INFO L158 Benchmark]: Toolchain (without parser) took 7100.36ms. Allocated memory was 60.8MB in the beginning and 320.9MB in the end (delta: 260.0MB). Free memory was 26.9MB in the beginning and 217.9MB in the end (delta: -191.0MB). Peak memory consumption was 119.2MB. Max. memory is 16.1GB. [2021-11-23 17:09:00,835 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 60.8MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:09:00,840 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4577.25ms. Allocated memory was 60.8MB in the beginning and 174.1MB in the end (delta: 113.2MB). Free memory was 26.6MB in the beginning and 78.7MB in the end (delta: -52.1MB). Peak memory consumption was 96.3MB. Max. memory is 16.1GB. [2021-11-23 17:09:00,843 INFO L158 Benchmark]: Boogie Procedure Inliner took 478.18ms. Allocated memory is still 174.1MB. Free memory was 78.7MB in the beginning and 48.2MB in the end (delta: 30.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 17:09:00,844 INFO L158 Benchmark]: Boogie Preprocessor took 526.41ms. Allocated memory was 174.1MB in the beginning and 320.9MB in the end (delta: 146.8MB). Free memory was 48.2MB in the beginning and 198.2MB in the end (delta: -150.0MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2021-11-23 17:09:00,846 INFO L158 Benchmark]: RCFGBuilder took 1512.57ms. Allocated memory is still 320.9MB. Free memory was 198.2MB in the beginning and 217.9MB in the end (delta: -19.7MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2021-11-23 17:09:00,850 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 60.8MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4577.25ms. Allocated memory was 60.8MB in the beginning and 174.1MB in the end (delta: 113.2MB). Free memory was 26.6MB in the beginning and 78.7MB in the end (delta: -52.1MB). Peak memory consumption was 96.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 478.18ms. Allocated memory is still 174.1MB. Free memory was 78.7MB in the beginning and 48.2MB in the end (delta: 30.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 526.41ms. Allocated memory was 174.1MB in the beginning and 320.9MB in the end (delta: 146.8MB). Free memory was 48.2MB in the beginning and 198.2MB in the end (delta: -150.0MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1512.57ms. Allocated memory is still 320.9MB. Free memory was 198.2MB in the beginning and 217.9MB in the end (delta: -19.7MB). Peak memory consumption was 33.5MB. 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 17:09:00,918 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0b48f7c-f927-4aa4-b65b-98f7bbc8e44b/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