/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-commit-tester/m0_drivers-net-myri10ge-myri10ge-ko--138_1a--7cb2521.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 12:25:39,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 12:25:39,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 12:25:39,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 12:25:39,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 12:25:39,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 12:25:39,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 12:25:39,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 12:25:39,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 12:25:39,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 12:25:39,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 12:25:39,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 12:25:39,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 12:25:39,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 12:25:39,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 12:25:39,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 12:25:39,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 12:25:39,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 12:25:39,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 12:25:39,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 12:25:39,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 12:25:39,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 12:25:39,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 12:25:39,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 12:25:39,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 12:25:39,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 12:25:39,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 12:25:39,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 12:25:39,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 12:25:39,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 12:25:39,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 12:25:39,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 12:25:39,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 12:25:39,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 12:25:39,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 12:25:39,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 12:25:39,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 12:25:39,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 12:25:39,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 12:25:39,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 12:25:39,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 12:25:39,638 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 12:25:39,665 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 12:25:39,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 12:25:39,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 12:25:39,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 12:25:39,668 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 12:25:39,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 12:25:39,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 12:25:39,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 12:25:39,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 12:25:39,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 12:25:39,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 12:25:39,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 12:25:39,669 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 12:25:39,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 12:25:39,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 12:25:39,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 12:25:39,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 12:25:39,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 12:25:39,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 12:25:39,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 12:25:39,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 12:25:39,671 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 12:25:39,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 12:25:39,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 12:25:39,672 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 12:25:39,672 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 12:25:40,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 12:25:40,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 12:25:40,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 12:25:40,082 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 12:25:40,082 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 12:25:40,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-myri10ge-myri10ge-ko--138_1a--7cb2521.i [2020-12-22 12:25:40,168 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0e206106/bb757ccc9cd8482794261dba300af5d8/FLAG44c043704 [2020-12-22 12:25:41,332 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 12:25:41,333 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-net-myri10ge-myri10ge-ko--138_1a--7cb2521.i [2020-12-22 12:25:41,418 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0e206106/bb757ccc9cd8482794261dba300af5d8/FLAG44c043704 [2020-12-22 12:25:41,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0e206106/bb757ccc9cd8482794261dba300af5d8 [2020-12-22 12:25:41,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 12:25:41,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 12:25:41,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 12:25:41,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 12:25:41,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 12:25:41,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 12:25:41" (1/1) ... [2020-12-22 12:25:41,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40b7a0fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:25:41, skipping insertion in model container [2020-12-22 12:25:41,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 12:25:41" (1/1) ... [2020-12-22 12:25:41,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 12:25:41,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 12:25:44,811 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-commit-tester/m0_drivers-net-myri10ge-myri10ge-ko--138_1a--7cb2521.i[335665,335678] [2020-12-22 12:25:44,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 12:25:45,037 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 12:25:45,698 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-commit-tester/m0_drivers-net-myri10ge-myri10ge-ko--138_1a--7cb2521.i[335665,335678] [2020-12-22 12:25:45,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 12:25:46,676 INFO L208 MainTranslator]: Completed translation [2020-12-22 12:25:46,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:25:46 WrapperNode [2020-12-22 12:25:46,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 12:25:46,679 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 12:25:46,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 12:25:46,679 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 12:25:46,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:25:46" (1/1) ... [2020-12-22 12:25:46,897 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:25:46" (1/1) ... [2020-12-22 12:25:49,909 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 12:25:49,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 12:25:49,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 12:25:49,910 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 12:25:49,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:25:46" (1/1) ... [2020-12-22 12:25:49,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:25:46" (1/1) ... [2020-12-22 12:25:50,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:25:46" (1/1) ... [2020-12-22 12:25:50,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:25:46" (1/1) ... [2020-12-22 12:25:52,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:25:46" (1/1) ... [2020-12-22 12:25:52,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:25:46" (1/1) ... [2020-12-22 12:25:52,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:25:46" (1/1) ... [2020-12-22 12:25:53,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 12:25:53,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 12:25:53,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 12:25:53,200 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 12:25:53,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 12:25:46" (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 12:25:53,309 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_sw_tso [2020-12-22 12:25:53,310 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_sw_tso [2020-12-22 12:25:53,310 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-12-22 12:25:53,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-22 12:25:53,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-22 12:25:53,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-22 12:25:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 12:25:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-22 12:25:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-22 12:25:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-22 12:25:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 12:25:53,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 12:25:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-22 12:25:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-22 12:25:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 12:25:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-22 12:25:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-22 12:25:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 12:25:53,313 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_xmit [2020-12-22 12:25:53,313 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_xmit [2020-12-22 12:25:53,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 12:25:53,313 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy