/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 15:30:50,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 15:30:50,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 15:30:50,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 15:30:50,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 15:30:50,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 15:30:50,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 15:30:50,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 15:30:50,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 15:30:50,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 15:30:50,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 15:30:50,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 15:30:50,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 15:30:50,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 15:30:50,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 15:30:50,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 15:30:50,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 15:30:50,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 15:30:50,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 15:30:50,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 15:30:50,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 15:30:50,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 15:30:50,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 15:30:50,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 15:30:50,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 15:30:50,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 15:30:50,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 15:30:50,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 15:30:50,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 15:30:50,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 15:30:50,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 15:30:50,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 15:30:50,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 15:30:50,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 15:30:50,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 15:30:50,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 15:30:50,586 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 15:30:50,635 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 15:30:50,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 15:30:50,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 15:30:50,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 15:30:50,640 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 15:30:50,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 15:30:50,640 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 15:30:50,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 15:30:50,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 15:30:50,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 15:30:50,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 15:30:50,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 15:30:50,643 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 15:30:50,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 15:30:50,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 15:30:50,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 15:30:50,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 15:30:50,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 15:30:50,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 15:30:50,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 15:30:50,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 15:30:50,645 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 15:30:50,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 15:30:50,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 15:30:50,646 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 15:30:50,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 15:30:51,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 15:30:51,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 15:30:51,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 15:30:51,082 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 15:30:51,083 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 15:30:51,084 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2020-12-22 15:30:51,165 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32618437c/6e36131173f846369062857ea81205ea/FLAGbec80a58f [2020-12-22 15:30:52,498 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 15:30:52,498 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2020-12-22 15:30:52,616 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32618437c/6e36131173f846369062857ea81205ea/FLAGbec80a58f [2020-12-22 15:30:52,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32618437c/6e36131173f846369062857ea81205ea [2020-12-22 15:30:52,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 15:30:52,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 15:30:52,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 15:30:52,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 15:30:52,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 15:30:52,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:30:52" (1/1) ... [2020-12-22 15:30:52,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38c259cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:30:52, skipping insertion in model container [2020-12-22 15:30:52,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:30:52" (1/1) ... [2020-12-22 15:30:52,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 15:30:52,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 15:30:58,691 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[551922,551935] [2020-12-22 15:30:58,694 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552067,552080] [2020-12-22 15:30:58,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 15:30:58,881 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 15:30:59,466 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[551922,551935] [2020-12-22 15:30:59,466 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552067,552080] [2020-12-22 15:30:59,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 15:31:01,117 INFO L208 MainTranslator]: Completed translation [2020-12-22 15:31:01,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:31:01 WrapperNode [2020-12-22 15:31:01,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 15:31:01,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 15:31:01,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 15:31:01,120 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 15:31:01,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:31:01" (1/1) ... [2020-12-22 15:31:01,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:31:01" (1/1) ... [2020-12-22 15:31:22,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 15:31:22,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 15:31:22,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 15:31:22,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 15:31:22,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:31:01" (1/1) ... [2020-12-22 15:31:22,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:31:01" (1/1) ... [2020-12-22 15:31:26,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:31:01" (1/1) ... [2020-12-22 15:31:26,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:31:01" (1/1) ... [2020-12-22 15:31:31,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:31:01" (1/1) ... [2020-12-22 15:31:33,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:31:01" (1/1) ... [2020-12-22 15:31:34,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:31:01" (1/1) ... [2020-12-22 15:31:36,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 15:31:36,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 15:31:36,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 15:31:36,635 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 15:31:36,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:31:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 15:31:36,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-22 15:31:36,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-22 15:31:36,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2020-12-22 15:31:36,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2020-12-22 15:31:36,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-22 15:31:36,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 15:31:36,749 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_remove [2020-12-22 15:31:36,750 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_remove [2020-12-22 15:31:36,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-22 15:31:36,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-22 15:31:36,752 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-12-22 15:31:36,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-12-22 15:31:36,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 15:31:36,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 15:31:36,753 INFO L130 BoogieDeclarations]: Found specification of procedure __pch_gbe_suspend [2020-12-22 15:31:36,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __pch_gbe_suspend [2020-12-22 15:31:36,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-22 15:31:36,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-22 15:31:36,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_14_2 [2020-12-22 15:31:36,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_14_2 [2020-12-22 15:31:36,754 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_stop [2020-12-22 15:31:36,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_stop [2020-12-22 15:31:36,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 15:31:36,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-22 15:31:36,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-22 15:31:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_down_phy [2020-12-22 15:31:36,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_down_phy [2020-12-22 15:31:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 15:31:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_phy_hw_reset [2020-12-22 15:31:36,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_phy_hw_reset [2020-12-22 15:31:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_shutdown [2020-12-22 15:31:36,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_shutdown [2020-12-22 15:31:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_122 [2020-12-22 15:31:36,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_122 [2020-12-22 15:31:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int