./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.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_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7c9f1b92adb9acc769d32e01935187ba88bc4e22a7a5cb13176ef92b5b4818de --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:34:36,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:34:36,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:34:36,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:34:36,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:34:36,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:34:36,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:34:36,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:34:36,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:34:36,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:34:36,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:34:36,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:34:36,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:34:36,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:34:36,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:34:36,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:34:36,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:34:36,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:34:36,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:34:36,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:34:36,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:34:36,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:34:36,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:34:36,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:34:36,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:34:36,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:34:36,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:34:36,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:34:36,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:34:36,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:34:36,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:34:36,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:34:36,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:34:36,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:34:36,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:34:36,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:34:36,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:34:36,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:34:36,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:34:36,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:34:36,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:34:36,647 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:34:36,687 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:34:36,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:34:36,689 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:34:36,690 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:34:36,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:34:36,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:34:36,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:34:36,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:34:36,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:34:36,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:34:36,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:34:36,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:34:36,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:34:36,699 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:34:36,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:34:36,699 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:34:36,699 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:34:36,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:34:36,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:36,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:34:36,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:34:36,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:34:36,701 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:34:36,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:34:36,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:34:36,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c9f1b92adb9acc769d32e01935187ba88bc4e22a7a5cb13176ef92b5b4818de [2021-11-23 15:34:37,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:34:37,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:34:37,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:34:37,029 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:34:37,029 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:34:37,031 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2021-11-23 15:34:37,126 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/data/a60d063b3/0c5c216584144baea30c95a242e75f24/FLAG53cd7bda4 [2021-11-23 15:34:38,016 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:34:38,017 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2021-11-23 15:34:38,101 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/data/a60d063b3/0c5c216584144baea30c95a242e75f24/FLAG53cd7bda4 [2021-11-23 15:34:38,442 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/data/a60d063b3/0c5c216584144baea30c95a242e75f24 [2021-11-23 15:34:38,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:34:38,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:34:38,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:38,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:34:38,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:34:38,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:38" (1/1) ... [2021-11-23 15:34:38,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55605ccc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:38, skipping insertion in model container [2021-11-23 15:34:38,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:38" (1/1) ... [2021-11-23 15:34:38,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:34:38,617 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:41,458 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_456425bc-35d9-4790-b9c0-50744b2e9f13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315136,315149] [2021-11-23 15:34:41,461 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_456425bc-35d9-4790-b9c0-50744b2e9f13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315305,315318] [2021-11-23 15:34:41,461 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_456425bc-35d9-4790-b9c0-50744b2e9f13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315472,315485] [2021-11-23 15:34:41,462 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_456425bc-35d9-4790-b9c0-50744b2e9f13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315640,315653] [2021-11-23 15:34:41,486 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:41,516 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:34:41,905 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_456425bc-35d9-4790-b9c0-50744b2e9f13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315136,315149] [2021-11-23 15:34:41,906 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_456425bc-35d9-4790-b9c0-50744b2e9f13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315305,315318] [2021-11-23 15:34:41,907 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_456425bc-35d9-4790-b9c0-50744b2e9f13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315472,315485] [2021-11-23 15:34:41,907 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_456425bc-35d9-4790-b9c0-50744b2e9f13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315640,315653] [2021-11-23 15:34:41,924 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:42,154 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:34:42,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:42 WrapperNode [2021-11-23 15:34:42,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:42,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:42,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:34:42,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:34:42,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:42" (1/1) ... [2021-11-23 15:34:42,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:42" (1/1) ... [2021-11-23 15:34:42,514 INFO L137 Inliner]: procedures = 430, calls = 1706, calls flagged for inlining = 201, calls inlined = 185, statements flattened = 4089 [2021-11-23 15:34:42,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:42,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:34:42,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:34:42,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:34:42,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:42" (1/1) ... [2021-11-23 15:34:42,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:42" (1/1) ... [2021-11-23 15:34:42,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:42" (1/1) ... [2021-11-23 15:34:42,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:42" (1/1) ... [2021-11-23 15:34:42,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:42" (1/1) ... [2021-11-23 15:34:42,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:42" (1/1) ... [2021-11-23 15:34:42,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:42" (1/1) ... [2021-11-23 15:34:42,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:34:42,770 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:34:42,770 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:34:42,770 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:34:42,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:42" (1/1) ... [2021-11-23 15:34:42,781 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:42,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:34:42,811 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:34:42,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:34:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-11-23 15:34:42,871 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-11-23 15:34:42,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:34:42,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:34:42,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:34:42,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:34:42,872 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:34:42,872 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:34:42,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:34:42,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:34:42,873 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:34:42,873 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:34:42,873 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2021-11-23 15:34:42,873 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2021-11-23 15:34:42,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:34:42,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:34:42,874 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:34:42,874 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:34:42,875 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-23 15:34:42,875 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-23 15:34:42,875 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2021-11-23 15:34:42,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2021-11-23 15:34:42,875 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-11-23 15:34:42,875 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-11-23 15:34:42,876 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 15:34:42,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 15:34:42,876 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:34:42,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:34:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2021-11-23 15:34:42,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2021-11-23 15:34:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2021-11-23 15:34:42,921 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2021-11-23 15:34:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:34:42,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:34:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 15:34:42,922 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 15:34:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-23 15:34:42,922 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-23 15:34:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:34:42,922 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:34:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:34:42,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:34:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:34:42,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:34:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:34:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2021-11-23 15:34:42,923 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2021-11-23 15:34:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2021-11-23 15:34:42,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2021-11-23 15:34:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:34:42,923 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:34:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:34:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:34:42,924 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:34:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2021-11-23 15:34:42,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2021-11-23 15:34:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:34:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:34:42,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:34:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:34:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:34:42,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:34:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:34:42,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:34:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:34:42,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:34:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:34:42,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:34:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:34:42,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:34:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 15:34:42,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 15:34:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:34:42,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:34:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:34:42,928 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:34:42,928 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2021-11-23 15:34:42,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2021-11-23 15:34:42,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:34:42,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:34:42,929 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2021-11-23 15:34:42,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2021-11-23 15:34:42,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:34:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:34:42,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:34:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:34:42,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:34:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:34:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:34:42,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:34:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:34:42,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:34:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:34:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-11-23 15:34:42,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-11-23 15:34:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:34:42,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:34:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2021-11-23 15:34:42,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2021-11-23 15:34:42,934 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:34:42,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:34:42,934 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-23 15:34:42,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-23 15:34:42,934 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:34:42,934 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:34:42,935 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:34:42,935 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:34:42,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:34:42,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:34:42,935 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2021-11-23 15:34:42,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2021-11-23 15:34:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2021-11-23 15:34:42,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2021-11-23 15:34:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 15:34:42,936 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 15:34:42,937 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:34:42,937 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:34:42,937 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2021-11-23 15:34:42,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2021-11-23 15:34:42,941 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 15:34:42,941 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 15:34:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:34:42,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:34:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2021-11-23 15:34:42,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2021-11-23 15:34:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:34:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:34:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:34:42,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:34:42,949 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2021-11-23 15:34:42,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2021-11-23 15:34:42,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:34:42,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:34:42,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:34:42,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:34:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:34:42,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:34:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:34:42,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:34:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:34:42,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:34:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2021-11-23 15:34:42,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2021-11-23 15:34:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2021-11-23 15:34:42,952 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2021-11-23 15:34:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:34:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:34:42,952 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:34:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:34:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_ipg_nic_private [2021-11-23 15:34:42,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_ipg_nic_private [2021-11-23 15:34:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2021-11-23 15:34:42,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2021-11-23 15:34:42,953 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2021-11-23 15:34:42,953 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2021-11-23 15:34:42,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:34:42,954 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 15:34:42,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-23 15:34:42,954 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:34:42,954 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:34:42,954 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:34:42,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:34:42,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:34:42,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:34:42,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:34:42,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:34:42,955 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 15:34:42,955 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 15:34:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2021-11-23 15:34:42,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2021-11-23 15:34:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2021-11-23 15:34:42,956 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2021-11-23 15:34:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:34:42,956 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:34:42,956 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:34:42,957 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:34:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:34:42,957 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:34:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:34:42,957 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:34:42,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:34:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-11-23 15:34:42,958 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-11-23 15:34:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:34:42,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:34:42,960 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2021-11-23 15:34:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2021-11-23 15:34:42,960 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2021-11-23 15:34:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2021-11-23 15:34:42,960 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2021-11-23 15:34:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2021-11-23 15:34:42,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2021-11-23 15:34:42,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2021-11-23 15:34:42,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_ipg_nic_private [2021-11-23 15:34:42,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_ipg_nic_private [2021-11-23 15:34:42,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:34:42,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:34:42,962 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2021-11-23 15:34:42,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2021-11-23 15:34:42,962 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 15:34:42,963 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 15:34:42,963 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 15:34:42,963 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 15:34:42,964 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-23 15:34:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:34:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2021-11-23 15:34:42,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2021-11-23 15:34:42,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:34:42,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:34:43,839 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:34:43,845 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:34:44,413 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:34:44,424 INFO L158 Benchmark]: Toolchain (without parser) took 5976.43ms. Allocated memory was 92.3MB in the beginning and 241.2MB in the end (delta: 148.9MB). Free memory was 42.5MB in the beginning and 146.3MB in the end (delta: -103.8MB). Peak memory consumption was 70.8MB. Max. memory is 16.1GB. [2021-11-23 15:34:44,425 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 92.3MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:34:44,428 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3708.43ms. Allocated memory was 92.3MB in the beginning and 161.5MB in the end (delta: 69.2MB). Free memory was 42.3MB in the beginning and 73.8MB in the end (delta: -31.5MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. [2021-11-23 15:34:44,433 INFO L158 Benchmark]: Boogie Procedure Inliner took 359.15ms. Allocated memory is still 161.5MB. Free memory was 73.8MB in the beginning and 85.3MB in the end (delta: -11.5MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2021-11-23 15:34:44,434 INFO L158 Benchmark]: Boogie Preprocessor took 252.55ms. Allocated memory is still 161.5MB. Free memory was 85.3MB in the beginning and 58.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 15:34:44,435 INFO L158 Benchmark]: RCFGBuilder took 1651.33ms. Allocated memory was 161.5MB in the beginning and 241.2MB in the end (delta: 79.7MB). Free memory was 58.1MB in the beginning and 146.3MB in the end (delta: -88.3MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2021-11-23 15:34:44,441 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 92.3MB. Free memory is still 72.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3708.43ms. Allocated memory was 92.3MB in the beginning and 161.5MB in the end (delta: 69.2MB). Free memory was 42.3MB in the beginning and 73.8MB in the end (delta: -31.5MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 359.15ms. Allocated memory is still 161.5MB. Free memory was 73.8MB in the beginning and 85.3MB in the end (delta: -11.5MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 252.55ms. Allocated memory is still 161.5MB. Free memory was 85.3MB in the beginning and 58.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1651.33ms. Allocated memory was 161.5MB in the beginning and 241.2MB in the end (delta: 79.7MB). Free memory was 58.1MB in the beginning and 146.3MB in the end (delta: -88.3MB). Peak memory consumption was 17.4MB. 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 15:34:44,485 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7c9f1b92adb9acc769d32e01935187ba88bc4e22a7a5cb13176ef92b5b4818de --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:34:47,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:34:47,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:34:47,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:34:47,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:34:47,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:34:47,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:34:47,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:34:47,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:34:47,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:34:47,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:34:47,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:34:47,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:34:47,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:34:47,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:34:47,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:34:47,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:34:47,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:34:47,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:34:47,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:34:47,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:34:47,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:34:47,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:34:47,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:34:47,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:34:47,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:34:47,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:34:47,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:34:47,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:34:47,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:34:47,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:34:47,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:34:47,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:34:47,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:34:47,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:34:47,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:34:47,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:34:47,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:34:47,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:34:47,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:34:47,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:34:47,115 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:34:47,140 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:34:47,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:34:47,141 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:34:47,145 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:34:47,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:34:47,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:34:47,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:34:47,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:34:47,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:34:47,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:34:47,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:34:47,147 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:34:47,148 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:34:47,148 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:34:47,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:34:47,150 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:34:47,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:34:47,150 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:34:47,150 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:34:47,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:34:47,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:47,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:34:47,151 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:34:47,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:34:47,152 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:34:47,152 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:34:47,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:34:47,153 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:34:47,153 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:34:47,153 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_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c9f1b92adb9acc769d32e01935187ba88bc4e22a7a5cb13176ef92b5b4818de [2021-11-23 15:34:47,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:34:47,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:34:47,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:34:47,583 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:34:47,584 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:34:47,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2021-11-23 15:34:47,667 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/data/51424c9d0/b1cbdead8b304bf5b1c5ad9657a8d2fa/FLAG177dc3667 [2021-11-23 15:34:48,837 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:34:48,838 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2021-11-23 15:34:48,897 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/data/51424c9d0/b1cbdead8b304bf5b1c5ad9657a8d2fa/FLAG177dc3667 [2021-11-23 15:34:49,124 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/data/51424c9d0/b1cbdead8b304bf5b1c5ad9657a8d2fa [2021-11-23 15:34:49,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:34:49,129 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:34:49,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:49,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:34:49,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:34:49,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:49" (1/1) ... [2021-11-23 15:34:49,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@114587f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:49, skipping insertion in model container [2021-11-23 15:34:49,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:49" (1/1) ... [2021-11-23 15:34:49,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:34:49,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:52,647 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_456425bc-35d9-4790-b9c0-50744b2e9f13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315136,315149] [2021-11-23 15:34:52,651 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_456425bc-35d9-4790-b9c0-50744b2e9f13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315305,315318] [2021-11-23 15:34:52,652 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_456425bc-35d9-4790-b9c0-50744b2e9f13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315472,315485] [2021-11-23 15:34:52,652 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_456425bc-35d9-4790-b9c0-50744b2e9f13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315640,315653] [2021-11-23 15:34:52,681 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:52,731 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:34:52,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:53,196 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_456425bc-35d9-4790-b9c0-50744b2e9f13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315136,315149] [2021-11-23 15:34:53,197 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_456425bc-35d9-4790-b9c0-50744b2e9f13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315305,315318] [2021-11-23 15:34:53,197 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_456425bc-35d9-4790-b9c0-50744b2e9f13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315472,315485] [2021-11-23 15:34:53,198 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_456425bc-35d9-4790-b9c0-50744b2e9f13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315640,315653] [2021-11-23 15:34:53,205 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:53,226 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:34:53,641 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_456425bc-35d9-4790-b9c0-50744b2e9f13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315136,315149] [2021-11-23 15:34:53,642 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_456425bc-35d9-4790-b9c0-50744b2e9f13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315305,315318] [2021-11-23 15:34:53,643 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_456425bc-35d9-4790-b9c0-50744b2e9f13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315472,315485] [2021-11-23 15:34:53,644 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_456425bc-35d9-4790-b9c0-50744b2e9f13/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315640,315653] [2021-11-23 15:34:53,659 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:53,935 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:34:53,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:53 WrapperNode [2021-11-23 15:34:53,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:53,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:53,942 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:34:53,942 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:34:53,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:53" (1/1) ... [2021-11-23 15:34:54,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:53" (1/1) ... [2021-11-23 15:34:54,312 INFO L137 Inliner]: procedures = 445, calls = 1706, calls flagged for inlining = 201, calls inlined = 185, statements flattened = 3954 [2021-11-23 15:34:54,314 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:54,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:34:54,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:34:54,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:34:54,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:53" (1/1) ... [2021-11-23 15:34:54,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:53" (1/1) ... [2021-11-23 15:34:54,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:53" (1/1) ... [2021-11-23 15:34:54,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:53" (1/1) ... [2021-11-23 15:34:54,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:53" (1/1) ... [2021-11-23 15:34:54,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:53" (1/1) ... [2021-11-23 15:34:54,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:53" (1/1) ... [2021-11-23 15:34:54,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:34:54,622 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:34:54,622 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:34:54,623 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:34:54,624 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:53" (1/1) ... [2021-11-23 15:34:54,632 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:54,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:34:54,667 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:34:54,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:34:54,717 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2021-11-23 15:34:54,718 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2021-11-23 15:34:54,718 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:34:54,718 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:34:54,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:34:54,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:34:54,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:34:54,719 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:34:54,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:34:54,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:34:54,720 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:34:54,720 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:34:54,720 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2021-11-23 15:34:54,720 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2021-11-23 15:34:54,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:34:54,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:34:54,721 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:34:54,721 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:34:54,721 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-23 15:34:54,721 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-23 15:34:54,722 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2021-11-23 15:34:54,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2021-11-23 15:34:54,722 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-11-23 15:34:54,722 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-11-23 15:34:54,723 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 15:34:54,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 15:34:54,723 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-23 15:34:54,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-23 15:34:54,724 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2021-11-23 15:34:54,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2021-11-23 15:34:54,724 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 15:34:54,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-11-23 15:34:54,725 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2021-11-23 15:34:54,725 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2021-11-23 15:34:54,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:34:54,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:34:54,726 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 15:34:54,726 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 15:34:54,726 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2021-11-23 15:34:54,726 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2021-11-23 15:34:54,726 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:34:54,727 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:34:54,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:34:54,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:34:54,728 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:34:54,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:34:54,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:34:54,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:34:54,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:34:54,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:34:54,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:34:54,730 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2021-11-23 15:34:54,730 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2021-11-23 15:34:54,731 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2021-11-23 15:34:54,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2021-11-23 15:34:54,732 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:34:54,732 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:34:54,733 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:34:54,733 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:34:54,733 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2021-11-23 15:34:54,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2021-11-23 15:34:54,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:34:54,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:34:54,734 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:34:54,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:34:54,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:34:54,734 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:34:54,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:34:54,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:34:54,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:34:54,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:34:54,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:34:54,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:34:54,736 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-23 15:34:54,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-23 15:34:54,736 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:34:54,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:34:54,736 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:34:54,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:34:54,737 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2021-11-23 15:34:54,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2021-11-23 15:34:54,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:34:54,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:34:54,738 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2021-11-23 15:34:54,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2021-11-23 15:34:54,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:34:54,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:34:54,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:34:54,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:34:54,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:34:54,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:34:54,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:34:54,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:34:54,741 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:34:54,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:34:54,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:34:54,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:34:54,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:34:54,742 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-11-23 15:34:54,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-11-23 15:34:54,742 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:34:54,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:34:54,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:34:54,743 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2021-11-23 15:34:54,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2021-11-23 15:34:54,743 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-23 15:34:54,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-23 15:34:54,746 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:34:54,749 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:34:54,749 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:34:54,749 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:34:54,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 15:34:54,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 15:34:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2021-11-23 15:34:54,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2021-11-23 15:34:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2021-11-23 15:34:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2021-11-23 15:34:54,757 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 15:34:54,758 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 15:34:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:34:54,758 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:34:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:34:54,759 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2021-11-23 15:34:54,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2021-11-23 15:34:54,759 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2021-11-23 15:34:54,759 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2021-11-23 15:34:54,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:34:54,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:34:54,760 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2021-11-23 15:34:54,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2021-11-23 15:34:54,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:34:54,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:34:54,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:34:54,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:34:54,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:34:54,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:34:54,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:34:54,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:34:54,811 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2021-11-23 15:34:54,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2021-11-23 15:34:54,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:34:54,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:34:54,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:34:54,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:34:54,811 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:34:54,811 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:34:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-23 15:34:54,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-23 15:34:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:34:54,812 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:34:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2021-11-23 15:34:54,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2021-11-23 15:34:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2021-11-23 15:34:54,812 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2021-11-23 15:34:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:34:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:34:54,812 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:34:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:34:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_ipg_nic_private [2021-11-23 15:34:54,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_ipg_nic_private [2021-11-23 15:34:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2021-11-23 15:34:54,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2021-11-23 15:34:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:34:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2021-11-23 15:34:54,813 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2021-11-23 15:34:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:34:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:34:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:34:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:34:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:34:54,814 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:34:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:34:54,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:34:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:34:54,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:34:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:34:54,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:34:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-23 15:34:54,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-23 15:34:54,815 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2021-11-23 15:34:54,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2021-11-23 15:34:54,817 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2021-11-23 15:34:54,817 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2021-11-23 15:34:54,817 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 15:34:54,817 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 15:34:54,817 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 15:34:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 15:34:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 15:34:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 15:34:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:34:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:34:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:34:54,818 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:34:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:34:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:34:54,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:34:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:34:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-11-23 15:34:54,819 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-11-23 15:34:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:34:54,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:34:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2021-11-23 15:34:54,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2021-11-23 15:34:54,819 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2021-11-23 15:34:54,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2021-11-23 15:34:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2021-11-23 15:34:54,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2021-11-23 15:34:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2021-11-23 15:34:54,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2021-11-23 15:34:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_ipg_nic_private [2021-11-23 15:34:54,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_ipg_nic_private [2021-11-23 15:34:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:34:54,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:34:54,820 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2021-11-23 15:34:54,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2021-11-23 15:34:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 15:34:54,821 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 15:34:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 15:34:54,821 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 15:34:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-23 15:34:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2021-11-23 15:34:54,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2021-11-23 15:34:54,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:34:54,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:34:55,775 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:34:55,783 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:35:02,829 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:35:02,833 INFO L158 Benchmark]: Toolchain (without parser) took 13702.99ms. Allocated memory was 60.8MB in the beginning and 325.1MB in the end (delta: 264.2MB). Free memory was 39.2MB in the beginning and 219.5MB in the end (delta: -180.3MB). Peak memory consumption was 119.8MB. Max. memory is 16.1GB. [2021-11-23 15:35:02,834 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:35:02,834 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4804.64ms. Allocated memory was 60.8MB in the beginning and 192.9MB in the end (delta: 132.1MB). Free memory was 39.0MB in the beginning and 81.6MB in the end (delta: -42.6MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. [2021-11-23 15:35:02,835 INFO L158 Benchmark]: Boogie Procedure Inliner took 375.82ms. Allocated memory is still 192.9MB. Free memory was 81.6MB in the beginning and 101.6MB in the end (delta: -19.9MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2021-11-23 15:35:02,835 INFO L158 Benchmark]: Boogie Preprocessor took 305.27ms. Allocated memory is still 192.9MB. Free memory was 101.6MB in the beginning and 72.2MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 15:35:02,836 INFO L158 Benchmark]: RCFGBuilder took 8208.73ms. Allocated memory was 192.9MB in the beginning and 325.1MB in the end (delta: 132.1MB). Free memory was 72.2MB in the beginning and 219.5MB in the end (delta: -147.3MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2021-11-23 15:35:02,839 INFO L339 ainManager$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 60.8MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4804.64ms. Allocated memory was 60.8MB in the beginning and 192.9MB in the end (delta: 132.1MB). Free memory was 39.0MB in the beginning and 81.6MB in the end (delta: -42.6MB). Peak memory consumption was 101.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 375.82ms. Allocated memory is still 192.9MB. Free memory was 81.6MB in the beginning and 101.6MB in the end (delta: -19.9MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 305.27ms. Allocated memory is still 192.9MB. Free memory was 101.6MB in the beginning and 72.2MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * RCFGBuilder took 8208.73ms. Allocated memory was 192.9MB in the beginning and 325.1MB in the end (delta: 132.1MB). Free memory was 72.2MB in the beginning and 219.5MB in the end (delta: -147.3MB). Peak memory consumption was 22.4MB. 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 15:35:02,889 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_456425bc-35d9-4790-b9c0-50744b2e9f13/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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