./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.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_7b367cb5-7b24-4757-bd13-963ff299cc63/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/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_7b367cb5-7b24-4757-bd13-963ff299cc63/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/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_7b367cb5-7b24-4757-bd13-963ff299cc63/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 a80d5d6260f748dd9867d7bcd6f4a93a5987d3d416867522c1bef6a78e755228 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:02:07,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:02:07,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:02:07,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:02:07,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:02:07,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:02:07,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:02:07,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:02:07,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:02:07,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:02:07,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:02:07,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:02:07,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:02:07,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:02:07,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:02:07,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:02:07,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:02:07,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:02:07,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:02:07,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:02:07,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:02:07,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:02:07,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:02:07,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:02:07,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:02:07,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:02:07,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:02:07,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:02:07,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:02:07,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:02:07,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:02:07,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:02:07,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:02:07,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:02:07,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:02:07,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:02:07,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:02:07,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:02:07,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:02:07,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:02:07,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:02:07,560 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:02:07,605 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:02:07,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:02:07,609 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:02:07,609 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:02:07,615 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:02:07,616 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:02:07,616 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:02:07,616 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:02:07,616 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:02:07,616 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:02:07,617 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:02:07,617 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:02:07,618 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:02:07,618 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:02:07,618 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:02:07,619 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:02:07,619 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:02:07,619 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:02:07,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:02:07,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:02:07,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:02:07,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:02:07,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:02:07,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:02:07,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:02:07,631 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:02:07,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:02:07,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:02:07,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:02:07,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:02:07,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:02:07,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:02:07,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:02:07,635 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:02:07,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:02:07,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:02:07,636 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:02:07,636 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:02:07,636 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_7b367cb5-7b24-4757-bd13-963ff299cc63/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a80d5d6260f748dd9867d7bcd6f4a93a5987d3d416867522c1bef6a78e755228 [2021-11-23 17:02:07,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:02:07,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:02:07,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:02:07,981 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:02:07,982 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:02:07,983 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i [2021-11-23 17:02:08,046 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/bin/utaipan-fb15Y9Yzbl/data/b977cd5da/9611f822fafe46c9b47c07e9c55cc9cd/FLAG048cb2f50 [2021-11-23 17:02:08,805 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:02:08,806 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i [2021-11-23 17:02:08,861 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/bin/utaipan-fb15Y9Yzbl/data/b977cd5da/9611f822fafe46c9b47c07e9c55cc9cd/FLAG048cb2f50 [2021-11-23 17:02:08,927 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/bin/utaipan-fb15Y9Yzbl/data/b977cd5da/9611f822fafe46c9b47c07e9c55cc9cd [2021-11-23 17:02:08,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:02:08,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:02:08,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:02:08,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:02:08,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:02:08,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:02:08" (1/1) ... [2021-11-23 17:02:08,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@775132d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:08, skipping insertion in model container [2021-11-23 17:02:08,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:02:08" (1/1) ... [2021-11-23 17:02:08,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:02:09,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:02:10,633 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_7b367cb5-7b24-4757-bd13-963ff299cc63/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i[191080,191093] [2021-11-23 17:02:10,699 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:02:10,753 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:02:11,110 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_7b367cb5-7b24-4757-bd13-963ff299cc63/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i[191080,191093] [2021-11-23 17:02:11,123 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:02:11,256 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:02:11,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:11 WrapperNode [2021-11-23 17:02:11,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:02:11,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:02:11,258 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:02:11,258 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:02:11,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:11" (1/1) ... [2021-11-23 17:02:11,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:11" (1/1) ... [2021-11-23 17:02:11,519 INFO L137 Inliner]: procedures = 210, calls = 1426, calls flagged for inlining = 105, calls inlined = 105, statements flattened = 3494 [2021-11-23 17:02:11,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:02:11,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:02:11,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:02:11,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:02:11,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:11" (1/1) ... [2021-11-23 17:02:11,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:11" (1/1) ... [2021-11-23 17:02:11,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:11" (1/1) ... [2021-11-23 17:02:11,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:11" (1/1) ... [2021-11-23 17:02:11,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:11" (1/1) ... [2021-11-23 17:02:11,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:11" (1/1) ... [2021-11-23 17:02:11,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:11" (1/1) ... [2021-11-23 17:02:11,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:02:11,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:02:11,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:02:11,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:02:11,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:11" (1/1) ... [2021-11-23 17:02:11,817 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:02:11,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:02:11,849 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:02:11,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:02:11,897 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_fe_init [2021-11-23 17:02:11,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_fe_init [2021-11-23 17:02:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2021-11-23 17:02:11,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2021-11-23 17:02:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 17:02:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 17:02:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:02:11,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:02:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 17:02:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 17:02:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:02:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:02:11,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:02:11,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:02:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure wait_i2c_result [2021-11-23 17:02:11,900 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_i2c_result [2021-11-23 17:02:11,900 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2021-11-23 17:02:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2021-11-23 17:02:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 17:02:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 17:02:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:02:11,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:02:11,901 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_stop_streaming [2021-11-23 17:02:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_stop_streaming [2021-11-23 17:02:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 17:02:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 17:02:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 17:02:11,902 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 17:02:11,902 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-11-23 17:02:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-11-23 17:02:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2021-11-23 17:02:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2021-11-23 17:02:11,903 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_lnb_ctrl [2021-11-23 17:02:11,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_lnb_ctrl [2021-11-23 17:02:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:02:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:02:11,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:02:11,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:02:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:02:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:02:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2021-11-23 17:02:11,905 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2021-11-23 17:02:11,905 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_free_dmabuf [2021-11-23 17:02:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_free_dmabuf [2021-11-23 17:02:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 17:02:11,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 17:02:11,906 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_alloc_dmabuf [2021-11-23 17:02:11,907 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_alloc_dmabuf [2021-11-23 17:02:11,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:02:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:02:11,908 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:02:11,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:02:11,909 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 17:02:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 17:02:11,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:02:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:02:11,910 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2021-11-23 17:02:11,910 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2021-11-23 17:02:11,910 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-23 17:02:11,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-23 17:02:11,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:02:11,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:02:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2021-11-23 17:02:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2021-11-23 17:02:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_base [2021-11-23 17:02:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_base [2021-11-23 17:02:11,912 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 17:02:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 17:02:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:02:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:02:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:02:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_resume [2021-11-23 17:02:11,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_resume [2021-11-23 17:02:11,914 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 17:02:11,915 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 17:02:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:02:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_demod_write [2021-11-23 17:02:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_demod_write [2021-11-23 17:02:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 17:02:11,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 17:02:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:02:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure send_i2c_cmd [2021-11-23 17:02:11,917 INFO L138 BoogieDeclarations]: Found implementation of procedure send_i2c_cmd [2021-11-23 17:02:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:02:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:02:11,918 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packets [2021-11-23 17:02:11,918 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packets [2021-11-23 17:02:11,919 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:02:11,919 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:02:11,920 INFO L130 BoogieDeclarations]: Found specification of procedure cmdbuf_add [2021-11-23 17:02:11,920 INFO L138 BoogieDeclarations]: Found implementation of procedure cmdbuf_add [2021-11-23 17:02:11,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:02:11,920 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:02:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:02:11,921 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_stop_dma [2021-11-23 17:02:11,921 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_stop_dma [2021-11-23 17:02:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:02:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:02:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure put_byte_write [2021-11-23 17:02:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure put_byte_write [2021-11-23 17:02:11,923 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2021-11-23 17:02:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2021-11-23 17:02:11,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 17:02:11,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 17:02:11,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:02:11,924 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_set_tuner_power [2021-11-23 17:02:11,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_set_tuner_power [2021-11-23 17:02:11,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:02:11,924 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2021-11-23 17:02:11,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2021-11-23 17:02:11,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:02:11,926 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:02:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_suspend [2021-11-23 17:02:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_suspend [2021-11-23 17:02:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 17:02:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 17:02:11,928 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_start_dma [2021-11-23 17:02:11,928 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_start_dma [2021-11-23 17:02:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_find_adapter [2021-11-23 17:02:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_find_adapter [2021-11-23 17:02:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 17:02:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 17:02:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_init_dmabuf [2021-11-23 17:02:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_init_dmabuf [2021-11-23 17:02:11,929 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2021-11-23 17:02:11,929 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2021-11-23 17:02:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 17:02:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 17:02:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-11-23 17:02:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-11-23 17:02:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_cleanup_adapter [2021-11-23 17:02:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_cleanup_adapter [2021-11-23 17:02:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:02:11,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:02:11,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:02:11,931 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 17:02:11,931 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 17:02:12,747 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:02:12,750 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:02:13,432 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:02:13,437 INFO L158 Benchmark]: Toolchain (without parser) took 4504.30ms. Allocated memory was 121.6MB in the beginning and 216.0MB in the end (delta: 94.4MB). Free memory was 98.1MB in the beginning and 132.2MB in the end (delta: -34.1MB). Peak memory consumption was 113.6MB. Max. memory is 16.1GB. [2021-11-23 17:02:13,438 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 90.2MB. Free memory was 69.2MB in the beginning and 69.2MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:02:13,439 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2323.71ms. Allocated memory is still 121.6MB. Free memory was 98.1MB in the beginning and 63.1MB in the end (delta: 35.0MB). Peak memory consumption was 96.2MB. Max. memory is 16.1GB. [2021-11-23 17:02:13,440 INFO L158 Benchmark]: Boogie Procedure Inliner took 262.42ms. Allocated memory is still 121.6MB. Free memory was 63.1MB in the beginning and 42.0MB in the end (delta: 21.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 17:02:13,442 INFO L158 Benchmark]: Boogie Preprocessor took 284.45ms. Allocated memory was 121.6MB in the beginning and 216.0MB in the end (delta: 94.4MB). Free memory was 42.0MB in the beginning and 134.9MB in the end (delta: -92.9MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2021-11-23 17:02:13,444 INFO L158 Benchmark]: RCFGBuilder took 1628.38ms. Allocated memory is still 216.0MB. Free memory was 134.9MB in the beginning and 132.2MB in the end (delta: 2.7MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2021-11-23 17:02:13,448 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 90.2MB. Free memory was 69.2MB in the beginning and 69.2MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2323.71ms. Allocated memory is still 121.6MB. Free memory was 98.1MB in the beginning and 63.1MB in the end (delta: 35.0MB). Peak memory consumption was 96.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 262.42ms. Allocated memory is still 121.6MB. Free memory was 63.1MB in the beginning and 42.0MB in the end (delta: 21.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 284.45ms. Allocated memory was 121.6MB in the beginning and 216.0MB in the end (delta: 94.4MB). Free memory was 42.0MB in the beginning and 134.9MB in the end (delta: -92.9MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1628.38ms. Allocated memory is still 216.0MB. Free memory was 134.9MB in the beginning and 132.2MB in the end (delta: 2.7MB). Peak memory consumption was 57.2MB. 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 17:02:13,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/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_7b367cb5-7b24-4757-bd13-963ff299cc63/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/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_7b367cb5-7b24-4757-bd13-963ff299cc63/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/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_7b367cb5-7b24-4757-bd13-963ff299cc63/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 a80d5d6260f748dd9867d7bcd6f4a93a5987d3d416867522c1bef6a78e755228 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:02:15,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:02:15,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:02:16,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:02:16,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:02:16,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:02:16,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:02:16,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:02:16,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:02:16,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:02:16,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:02:16,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:02:16,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:02:16,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:02:16,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:02:16,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:02:16,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:02:16,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:02:16,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:02:16,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:02:16,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:02:16,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:02:16,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:02:16,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:02:16,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:02:16,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:02:16,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:02:16,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:02:16,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:02:16,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:02:16,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:02:16,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:02:16,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:02:16,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:02:16,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:02:16,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:02:16,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:02:16,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:02:16,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:02:16,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:02:16,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:02:16,140 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:02:16,186 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:02:16,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:02:16,187 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:02:16,187 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:02:16,188 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:02:16,189 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:02:16,189 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:02:16,189 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:02:16,189 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:02:16,190 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:02:16,191 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:02:16,191 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:02:16,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:02:16,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:02:16,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:02:16,193 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:02:16,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:02:16,194 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:02:16,194 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:02:16,194 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:02:16,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:02:16,195 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:02:16,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:02:16,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:02:16,196 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:02:16,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:02:16,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:02:16,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:02:16,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:02:16,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:02:16,197 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:02:16,197 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:02:16,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:02:16,198 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:02:16,198 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:02:16,199 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_7b367cb5-7b24-4757-bd13-963ff299cc63/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a80d5d6260f748dd9867d7bcd6f4a93a5987d3d416867522c1bef6a78e755228 [2021-11-23 17:02:16,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:02:16,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:02:16,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:02:16,651 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:02:16,651 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:02:16,653 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i [2021-11-23 17:02:16,725 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/bin/utaipan-fb15Y9Yzbl/data/09aca5e50/04dd8ee5753d4caca1a342436286484b/FLAG77484d617 [2021-11-23 17:02:17,663 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:02:17,664 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i [2021-11-23 17:02:17,711 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/bin/utaipan-fb15Y9Yzbl/data/09aca5e50/04dd8ee5753d4caca1a342436286484b/FLAG77484d617 [2021-11-23 17:02:18,171 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/bin/utaipan-fb15Y9Yzbl/data/09aca5e50/04dd8ee5753d4caca1a342436286484b [2021-11-23 17:02:18,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:02:18,175 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:02:18,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:02:18,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:02:18,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:02:18,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:02:18" (1/1) ... [2021-11-23 17:02:18,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f532a47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:18, skipping insertion in model container [2021-11-23 17:02:18,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:02:18" (1/1) ... [2021-11-23 17:02:18,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:02:18,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:02:20,134 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_7b367cb5-7b24-4757-bd13-963ff299cc63/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i[191080,191093] [2021-11-23 17:02:20,205 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:02:20,280 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:02:20,329 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:02:20,647 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_7b367cb5-7b24-4757-bd13-963ff299cc63/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i[191080,191093] [2021-11-23 17:02:20,662 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:02:20,708 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:02:21,168 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_7b367cb5-7b24-4757-bd13-963ff299cc63/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i[191080,191093] [2021-11-23 17:02:21,177 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:02:21,296 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:02:21,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:21 WrapperNode [2021-11-23 17:02:21,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:02:21,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:02:21,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:02:21,299 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:02:21,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:21" (1/1) ... [2021-11-23 17:02:21,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:21" (1/1) ... [2021-11-23 17:02:21,568 INFO L137 Inliner]: procedures = 225, calls = 1426, calls flagged for inlining = 105, calls inlined = 105, statements flattened = 3346 [2021-11-23 17:02:21,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:02:21,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:02:21,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:02:21,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:02:21,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:21" (1/1) ... [2021-11-23 17:02:21,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:21" (1/1) ... [2021-11-23 17:02:21,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:21" (1/1) ... [2021-11-23 17:02:21,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:21" (1/1) ... [2021-11-23 17:02:21,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:21" (1/1) ... [2021-11-23 17:02:21,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:21" (1/1) ... [2021-11-23 17:02:21,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:21" (1/1) ... [2021-11-23 17:02:21,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:02:21,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:02:21,898 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:02:21,898 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:02:21,899 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:02:21" (1/1) ... [2021-11-23 17:02:21,906 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:02:21,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:02:21,930 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:02:21,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:02:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_fe_init [2021-11-23 17:02:21,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_fe_init [2021-11-23 17:02:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:02:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2021-11-23 17:02:21,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2021-11-23 17:02:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 17:02:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:02:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 17:02:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:02:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:02:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:02:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:02:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 17:02:21,979 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 17:02:21,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:02:21,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:02:21,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:02:21,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:02:21,980 INFO L130 BoogieDeclarations]: Found specification of procedure wait_i2c_result [2021-11-23 17:02:21,981 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_i2c_result [2021-11-23 17:02:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2021-11-23 17:02:21,981 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2021-11-23 17:02:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 17:02:21,981 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 17:02:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:02:21,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:02:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_stop_streaming [2021-11-23 17:02:21,982 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_stop_streaming [2021-11-23 17:02:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 17:02:21,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 17:02:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 17:02:21,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 17:02:21,983 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-11-23 17:02:21,983 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-11-23 17:02:21,983 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2021-11-23 17:02:21,983 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2021-11-23 17:02:21,984 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_lnb_ctrl [2021-11-23 17:02:21,984 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_lnb_ctrl [2021-11-23 17:02:21,984 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:02:21,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:02:21,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:02:21,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:02:21,985 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:02:21,985 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:02:21,985 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2021-11-23 17:02:21,985 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2021-11-23 17:02:21,985 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_free_dmabuf [2021-11-23 17:02:21,986 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_free_dmabuf [2021-11-23 17:02:21,986 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 17:02:21,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 17:02:21,986 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_alloc_dmabuf [2021-11-23 17:02:21,986 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_alloc_dmabuf [2021-11-23 17:02:21,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:02:21,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:02:21,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 17:02:21,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 17:02:21,987 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 17:02:21,987 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 17:02:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:02:21,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:02:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2021-11-23 17:02:21,988 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2021-11-23 17:02:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:02:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:02:21,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:02:21,989 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-23 17:02:21,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-23 17:02:21,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:02:21,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:02:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:02:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 17:02:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2021-11-23 17:02:21,990 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2021-11-23 17:02:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:02:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:02:21,991 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_base [2021-11-23 17:02:21,991 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_base [2021-11-23 17:02:21,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:02:21,991 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 17:02:21,991 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 17:02:21,991 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 17:02:21,992 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 17:02:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_resume [2021-11-23 17:02:21,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_resume [2021-11-23 17:02:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 17:02:21,992 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 17:02:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_demod_write [2021-11-23 17:02:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_demod_write [2021-11-23 17:02:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 17:02:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 17:02:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure send_i2c_cmd [2021-11-23 17:02:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure send_i2c_cmd [2021-11-23 17:02:21,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:02:21,994 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:02:21,994 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packets [2021-11-23 17:02:21,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packets [2021-11-23 17:02:21,994 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 17:02:21,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 17:02:21,995 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:02:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:02:21,995 INFO L130 BoogieDeclarations]: Found specification of procedure cmdbuf_add [2021-11-23 17:02:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure cmdbuf_add [2021-11-23 17:02:21,995 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 17:02:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 17:02:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_stop_dma [2021-11-23 17:02:21,996 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_stop_dma [2021-11-23 17:02:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 17:02:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 17:02:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:02:21,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:02:21,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:02:21,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:02:21,997 INFO L130 BoogieDeclarations]: Found specification of procedure put_byte_write [2021-11-23 17:02:21,997 INFO L138 BoogieDeclarations]: Found implementation of procedure put_byte_write [2021-11-23 17:02:21,997 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2021-11-23 17:02:21,997 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2021-11-23 17:02:21,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 17:02:21,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 17:02:21,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:02:21,998 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_set_tuner_power [2021-11-23 17:02:21,998 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_set_tuner_power [2021-11-23 17:02:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:02:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2021-11-23 17:02:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2021-11-23 17:02:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:02:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:02:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_suspend [2021-11-23 17:02:22,000 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_suspend [2021-11-23 17:02:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 17:02:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 17:02:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 17:02:22,000 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_start_dma [2021-11-23 17:02:22,000 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_start_dma [2021-11-23 17:02:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_find_adapter [2021-11-23 17:02:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_find_adapter [2021-11-23 17:02:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 17:02:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 17:02:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_init_dmabuf [2021-11-23 17:02:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_init_dmabuf [2021-11-23 17:02:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2021-11-23 17:02:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2021-11-23 17:02:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 17:02:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 17:02:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-11-23 17:02:22,002 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-11-23 17:02:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_cleanup_adapter [2021-11-23 17:02:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_cleanup_adapter [2021-11-23 17:02:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 17:02:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:02:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:02:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 17:02:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 17:02:22,721 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:02:22,724 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:02:30,589 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:02:30,593 INFO L158 Benchmark]: Toolchain (without parser) took 12417.56ms. Allocated memory was 58.7MB in the beginning and 218.1MB in the end (delta: 159.4MB). Free memory was 27.4MB in the beginning and 122.8MB in the end (delta: -95.4MB). Peak memory consumption was 97.1MB. Max. memory is 16.1GB. [2021-11-23 17:02:30,594 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:02:30,595 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3121.05ms. Allocated memory was 58.7MB in the beginning and 134.2MB in the end (delta: 75.5MB). Free memory was 27.1MB in the beginning and 61.7MB in the end (delta: -34.5MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. [2021-11-23 17:02:30,595 INFO L158 Benchmark]: Boogie Procedure Inliner took 270.78ms. Allocated memory is still 134.2MB. Free memory was 61.1MB in the beginning and 67.1MB in the end (delta: -6.0MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2021-11-23 17:02:30,596 INFO L158 Benchmark]: Boogie Preprocessor took 326.40ms. Allocated memory was 134.2MB in the beginning and 218.1MB in the end (delta: 83.9MB). Free memory was 67.1MB in the beginning and 146.0MB in the end (delta: -78.8MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2021-11-23 17:02:30,596 INFO L158 Benchmark]: RCFGBuilder took 8694.29ms. Allocated memory is still 218.1MB. Free memory was 146.0MB in the beginning and 122.8MB in the end (delta: 23.2MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. [2021-11-23 17:02:30,599 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3121.05ms. Allocated memory was 58.7MB in the beginning and 134.2MB in the end (delta: 75.5MB). Free memory was 27.1MB in the beginning and 61.7MB in the end (delta: -34.5MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 270.78ms. Allocated memory is still 134.2MB. Free memory was 61.1MB in the beginning and 67.1MB in the end (delta: -6.0MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 326.40ms. Allocated memory was 134.2MB in the beginning and 218.1MB in the end (delta: 83.9MB). Free memory was 67.1MB in the beginning and 146.0MB in the end (delta: -78.8MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * RCFGBuilder took 8694.29ms. Allocated memory is still 218.1MB. Free memory was 146.0MB in the beginning and 122.8MB in the end (delta: 23.2MB). Peak memory consumption was 54.6MB. 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 17:02:30,663 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b367cb5-7b24-4757-bd13-963ff299cc63/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable