./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b615ef3e9ec848bbbdbcac9993fc5d609594ef1caaa279a862c4f038e6ec482e --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:21:51,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:21:51,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:21:51,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:21:51,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:21:51,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:21:51,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:21:51,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:21:51,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:21:51,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:21:51,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:21:51,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:21:51,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:21:51,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:21:51,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:21:51,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:21:51,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:21:51,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:21:51,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:21:51,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:21:51,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:21:51,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:21:51,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:21:51,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:21:51,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:21:51,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:21:51,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:21:51,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:21:51,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:21:51,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:21:51,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:21:51,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:21:51,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:21:51,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:21:51,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:21:51,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:21:51,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:21:51,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:21:51,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:21:51,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:21:51,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:21:51,159 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:21:51,175 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:21:51,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:21:51,176 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:21:51,176 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:21:51,177 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:21:51,177 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:21:51,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:21:51,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:21:51,177 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:21:51,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:21:51,178 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:21:51,178 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:21:51,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:21:51,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:21:51,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:21:51,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:21:51,179 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:21:51,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:21:51,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:21:51,179 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:21:51,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:21:51,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:21:51,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:21:51,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:21:51,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:21:51,180 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:21:51,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:21:51,181 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:21:51,181 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:21:51,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:21:51,182 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:21:51,182 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b615ef3e9ec848bbbdbcac9993fc5d609594ef1caaa279a862c4f038e6ec482e [2021-12-15 13:21:51,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:21:51,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:21:51,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:21:51,392 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:21:51,393 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:21:51,394 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2021-12-15 13:21:51,443 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2016f032/6d7f92db88db4c3fb6747d10d5fa4b90/FLAG6112d6c87 [2021-12-15 13:21:52,092 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:21:52,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2021-12-15 13:21:52,138 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2016f032/6d7f92db88db4c3fb6747d10d5fa4b90/FLAG6112d6c87 [2021-12-15 13:21:52,237 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2016f032/6d7f92db88db4c3fb6747d10d5fa4b90 [2021-12-15 13:21:52,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:21:52,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:21:52,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:21:52,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:21:52,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:21:52,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:52" (1/1) ... [2021-12-15 13:21:52,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e055f39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:52, skipping insertion in model container [2021-12-15 13:21:52,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:52" (1/1) ... [2021-12-15 13:21:52,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:21:52,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:21:53,396 WARN L230 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i[208194,208207] [2021-12-15 13:21:53,445 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:53,476 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:21:53,643 WARN L230 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i[208194,208207] [2021-12-15 13:21:53,652 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:53,730 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:21:53,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:53 WrapperNode [2021-12-15 13:21:53,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:21:53,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:21:53,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:21:53,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:21:53,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:53" (1/1) ... [2021-12-15 13:21:53,790 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:53" (1/1) ... [2021-12-15 13:21:53,879 INFO L137 Inliner]: procedures = 151, calls = 691, calls flagged for inlining = 70, calls inlined = 67, statements flattened = 1758 [2021-12-15 13:21:53,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:21:53,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:21:53,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:21:53,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:21:53,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:53" (1/1) ... [2021-12-15 13:21:53,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:53" (1/1) ... [2021-12-15 13:21:53,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:53" (1/1) ... [2021-12-15 13:21:53,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:53" (1/1) ... [2021-12-15 13:21:53,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:53" (1/1) ... [2021-12-15 13:21:53,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:53" (1/1) ... [2021-12-15 13:21:53,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:53" (1/1) ... [2021-12-15 13:21:54,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:21:54,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:21:54,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:21:54,010 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:21:54,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:53" (1/1) ... [2021-12-15 13:21:54,016 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:21:54,024 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:21:54,036 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:21:54,053 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:21:54,066 INFO L130 BoogieDeclarations]: Found specification of procedure atp_probe1 [2021-12-15 13:21:54,067 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_probe1 [2021-12-15 13:21:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2021-12-15 13:21:54,067 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2021-12-15 13:21:54,067 INFO L130 BoogieDeclarations]: Found specification of procedure read_block [2021-12-15 13:21:54,068 INFO L138 BoogieDeclarations]: Found implementation of procedure read_block [2021-12-15 13:21:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:21:54,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:21:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:21:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:21:54,068 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:21:54,068 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-12-15 13:21:54,069 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-12-15 13:21:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:21:54,069 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:21:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_mode0 [2021-12-15 13:21:54,069 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_mode0 [2021-12-15 13:21:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_mode1 [2021-12-15 13:21:54,069 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_mode1 [2021-12-15 13:21:54,069 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:21:54,070 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:21:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:21:54,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:21:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:21:54,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:21:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:21:54,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:21:54,070 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2021-12-15 13:21:54,071 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2021-12-15 13:21:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:21:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure net_rx [2021-12-15 13:21:54,071 INFO L138 BoogieDeclarations]: Found implementation of procedure net_rx [2021-12-15 13:21:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:21:54,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:21:54,071 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg_high [2021-12-15 13:21:54,072 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg_high [2021-12-15 13:21:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:21:54,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:21:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:21:54,072 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:21:54,072 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:21:54,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:21:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure read_nibble [2021-12-15 13:21:54,073 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nibble [2021-12-15 13:21:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:21:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure hardware_init [2021-12-15 13:21:54,073 INFO L138 BoogieDeclarations]: Found implementation of procedure hardware_init [2021-12-15 13:21:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:21:54,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:21:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:21:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:21:54,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:21:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-12-15 13:21:54,074 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-12-15 13:21:54,074 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-12-15 13:21:54,075 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-12-15 13:21:54,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:21:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 13:21:54,076 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 13:21:54,076 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg_byte [2021-12-15 13:21:54,077 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg_byte [2021-12-15 13:21:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:21:54,077 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:21:54,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:21:54,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:21:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:21:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:21:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure inbyte [2021-12-15 13:21:54,078 INFO L138 BoogieDeclarations]: Found implementation of procedure inbyte [2021-12-15 13:21:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_send [2021-12-15 13:21:54,078 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_send [2021-12-15 13:21:54,078 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:21:54,078 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:21:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:21:54,079 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:21:54,079 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-12-15 13:21:54,079 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-12-15 13:21:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:21:54,080 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:21:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:21:54,080 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:21:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:21:54,080 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:21:54,080 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_op [2021-12-15 13:21:54,081 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_op [2021-12-15 13:21:54,081 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:21:54,081 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:21:54,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:21:54,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:21:54,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:21:54,425 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:21:54,427 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:21:54,941 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:21:54,946 INFO L158 Benchmark]: Toolchain (without parser) took 2704.39ms. Allocated memory was 100.7MB in the beginning and 201.3MB in the end (delta: 100.7MB). Free memory was 61.1MB in the beginning and 131.9MB in the end (delta: -70.7MB). Peak memory consumption was 77.4MB. Max. memory is 16.1GB. [2021-12-15 13:21:54,949 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 100.7MB. Free memory was 57.6MB in the beginning and 57.5MB in the end (delta: 48.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:21:54,950 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1490.39ms. Allocated memory was 100.7MB in the beginning and 201.3MB in the end (delta: 100.7MB). Free memory was 60.9MB in the beginning and 150.4MB in the end (delta: -89.5MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. [2021-12-15 13:21:54,951 INFO L158 Benchmark]: Boogie Procedure Inliner took 146.57ms. Allocated memory is still 201.3MB. Free memory was 150.4MB in the beginning and 136.8MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-15 13:21:54,952 INFO L158 Benchmark]: Boogie Preprocessor took 129.06ms. Allocated memory is still 201.3MB. Free memory was 136.8MB in the beginning and 126.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-15 13:21:54,954 INFO L158 Benchmark]: RCFGBuilder took 935.01ms. Allocated memory is still 201.3MB. Free memory was 126.3MB in the beginning and 131.9MB in the end (delta: -5.5MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. [2021-12-15 13:21:54,956 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 100.7MB. Free memory was 57.6MB in the beginning and 57.5MB in the end (delta: 48.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1490.39ms. Allocated memory was 100.7MB in the beginning and 201.3MB in the end (delta: 100.7MB). Free memory was 60.9MB in the beginning and 150.4MB in the end (delta: -89.5MB). Peak memory consumption was 52.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 146.57ms. Allocated memory is still 201.3MB. Free memory was 150.4MB in the beginning and 136.8MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 129.06ms. Allocated memory is still 201.3MB. Free memory was 136.8MB in the beginning and 126.3MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 935.01ms. Allocated memory is still 201.3MB. Free memory was 126.3MB in the beginning and 131.9MB in the end (delta: -5.5MB). Peak memory consumption was 43.7MB. 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. [2021-12-15 13:21:54,992 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b615ef3e9ec848bbbdbcac9993fc5d609594ef1caaa279a862c4f038e6ec482e --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:21:56,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:21:56,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:21:56,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:21:56,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:21:56,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:21:56,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:21:56,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:21:56,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:21:56,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:21:56,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:21:56,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:21:56,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:21:56,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:21:56,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:21:56,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:21:56,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:21:56,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:21:56,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:21:56,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:21:56,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:21:56,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:21:56,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:21:56,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:21:56,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:21:56,994 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:21:56,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:21:56,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:21:56,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:21:56,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:21:56,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:21:56,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:21:56,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:21:56,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:21:56,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:21:57,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:21:57,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:21:57,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:21:57,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:21:57,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:21:57,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:21:57,003 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:21:57,032 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:21:57,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:21:57,033 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:21:57,033 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:21:57,034 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:21:57,034 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:21:57,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:21:57,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:21:57,037 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:21:57,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:21:57,038 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:21:57,038 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:21:57,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:21:57,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:21:57,038 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:21:57,038 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:21:57,039 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:21:57,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:21:57,039 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:21:57,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:21:57,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:21:57,039 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:21:57,040 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:21:57,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:21:57,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:21:57,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:21:57,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:21:57,051 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:21:57,051 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:21:57,051 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:21:57,051 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:21:57,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:21:57,052 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:21:57,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:21:57,052 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:/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b615ef3e9ec848bbbdbcac9993fc5d609594ef1caaa279a862c4f038e6ec482e [2021-12-15 13:21:57,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:21:57,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:21:57,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:21:57,345 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:21:57,345 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:21:57,346 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2021-12-15 13:21:57,415 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a4899e4f/49531320b715489f8be88b54dea4c82f/FLAG73d3a2416 [2021-12-15 13:21:58,077 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:21:58,077 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2021-12-15 13:21:58,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a4899e4f/49531320b715489f8be88b54dea4c82f/FLAG73d3a2416 [2021-12-15 13:21:58,408 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a4899e4f/49531320b715489f8be88b54dea4c82f [2021-12-15 13:21:58,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:21:58,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:21:58,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:21:58,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:21:58,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:21:58,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:58" (1/1) ... [2021-12-15 13:21:58,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e505451 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:58, skipping insertion in model container [2021-12-15 13:21:58,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:58" (1/1) ... [2021-12-15 13:21:58,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:21:58,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:21:59,702 WARN L230 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i[208194,208207] [2021-12-15 13:21:59,749 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:59,792 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:21:59,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:22:00,045 WARN L230 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i[208194,208207] [2021-12-15 13:22:00,054 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:00,072 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:22:00,337 WARN L230 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i[208194,208207] [2021-12-15 13:22:00,340 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:22:00,429 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:22:00,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:00 WrapperNode [2021-12-15 13:22:00,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:22:00,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:22:00,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:22:00,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:22:00,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:00" (1/1) ... [2021-12-15 13:22:00,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:00" (1/1) ... [2021-12-15 13:22:00,554 INFO L137 Inliner]: procedures = 158, calls = 691, calls flagged for inlining = 70, calls inlined = 67, statements flattened = 1714 [2021-12-15 13:22:00,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:22:00,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:22:00,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:22:00,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:22:00,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:00" (1/1) ... [2021-12-15 13:22:00,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:00" (1/1) ... [2021-12-15 13:22:00,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:00" (1/1) ... [2021-12-15 13:22:00,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:00" (1/1) ... [2021-12-15 13:22:00,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:00" (1/1) ... [2021-12-15 13:22:00,620 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:00" (1/1) ... [2021-12-15 13:22:00,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:00" (1/1) ... [2021-12-15 13:22:00,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:22:00,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:22:00,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:22:00,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:22:00,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:22:00" (1/1) ... [2021-12-15 13:22:00,664 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:22:00,675 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:22:00,697 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:22:00,750 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:22:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure atp_probe1 [2021-12-15 13:22:00,768 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_probe1 [2021-12-15 13:22:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2021-12-15 13:22:00,769 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2021-12-15 13:22:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:22:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure read_block [2021-12-15 13:22:00,769 INFO L138 BoogieDeclarations]: Found implementation of procedure read_block [2021-12-15 13:22:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:22:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:22:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:22:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:22:00,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:22:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:22:00,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:22:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-12-15 13:22:00,770 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-12-15 13:22:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:22:00,770 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:22:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_mode0 [2021-12-15 13:22:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_mode0 [2021-12-15 13:22:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_mode1 [2021-12-15 13:22:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_mode1 [2021-12-15 13:22:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:22:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:22:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-15 13:22:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-15 13:22:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:22:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:22:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:22:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:22:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2021-12-15 13:22:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2021-12-15 13:22:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure net_rx [2021-12-15 13:22:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure net_rx [2021-12-15 13:22:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:22:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:22:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg_high [2021-12-15 13:22:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg_high [2021-12-15 13:22:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:22:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:22:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:22:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:22:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:22:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:22:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure read_nibble [2021-12-15 13:22:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nibble [2021-12-15 13:22:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:22:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure hardware_init [2021-12-15 13:22:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure hardware_init [2021-12-15 13:22:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:22:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:22:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:22:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:22:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:22:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-12-15 13:22:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-12-15 13:22:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-12-15 13:22:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-12-15 13:22:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:22:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-15 13:22:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-15 13:22:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg_byte [2021-12-15 13:22:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg_byte [2021-12-15 13:22:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:22:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:22:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-15 13:22:00,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-15 13:22:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:22:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:22:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:22:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:22:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:22:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:22:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure inbyte [2021-12-15 13:22:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure inbyte [2021-12-15 13:22:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_send [2021-12-15 13:22:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_send [2021-12-15 13:22:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:22:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:22:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:22:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:22:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:22:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:22:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-12-15 13:22:00,783 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-12-15 13:22:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:22:00,783 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:22:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:22:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:22:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:22:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:22:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_op [2021-12-15 13:22:00,785 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_op [2021-12-15 13:22:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:22:00,785 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:22:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:22:00,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:22:01,119 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:22:01,122 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:22:01,967 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:22:01,969 INFO L158 Benchmark]: Toolchain (without parser) took 3557.72ms. Allocated memory was 52.4MB in the beginning and 182.5MB in the end (delta: 130.0MB). Free memory was 30.6MB in the beginning and 97.2MB in the end (delta: -66.6MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. [2021-12-15 13:22:01,970 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory was 34.4MB in the beginning and 34.4MB in the end (delta: 38.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:22:01,970 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2018.01ms. Allocated memory was 52.4MB in the beginning and 182.5MB in the end (delta: 130.0MB). Free memory was 30.5MB in the beginning and 132.8MB in the end (delta: -102.3MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. [2021-12-15 13:22:01,970 INFO L158 Benchmark]: Boogie Procedure Inliner took 124.58ms. Allocated memory is still 182.5MB. Free memory was 132.8MB in the beginning and 121.4MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-15 13:22:01,971 INFO L158 Benchmark]: Boogie Preprocessor took 99.29ms. Allocated memory is still 182.5MB. Free memory was 121.4MB in the beginning and 109.7MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-15 13:22:01,971 INFO L158 Benchmark]: RCFGBuilder took 1312.34ms. Allocated memory is still 182.5MB. Free memory was 109.7MB in the beginning and 97.2MB in the end (delta: 12.5MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2021-12-15 13:22:01,973 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory was 34.4MB in the beginning and 34.4MB in the end (delta: 38.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2018.01ms. Allocated memory was 52.4MB in the beginning and 182.5MB in the end (delta: 130.0MB). Free memory was 30.5MB in the beginning and 132.8MB in the end (delta: -102.3MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 124.58ms. Allocated memory is still 182.5MB. Free memory was 132.8MB in the beginning and 121.4MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.29ms. Allocated memory is still 182.5MB. Free memory was 121.4MB in the beginning and 109.7MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1312.34ms. Allocated memory is still 182.5MB. Free memory was 109.7MB in the beginning and 97.2MB in the end (delta: 12.5MB). Peak memory consumption was 32.4MB. 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. [2021-12-15 13:22:02,007 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable