./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.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 51be78885ca7a0fdf86d7aa977405871bdb86d4d67702760ccb1fc038e7f33e2 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:04:10,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:04:10,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:04:10,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:04:10,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:04:10,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:04:10,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:04:10,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:04:10,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:04:10,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:04:10,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:04:10,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:04:10,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:04:10,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:04:10,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:04:10,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:04:10,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:04:10,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:04:10,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:04:10,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:04:10,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:04:10,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:04:10,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:04:10,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:04:10,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:04:10,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:04:10,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:04:10,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:04:10,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:04:10,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:04:10,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:04:10,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:04:10,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:04:10,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:04:10,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:04:10,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:04:10,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:04:10,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:04:10,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:04:10,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:04:10,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:04:10,255 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:04:10,280 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:04:10,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:04:10,282 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:04:10,282 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:04:10,283 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:04:10,283 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:04:10,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:04:10,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:04:10,284 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:04:10,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:04:10,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:04:10,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:04:10,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:04:10,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:04:10,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:04:10,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:04:10,285 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:04:10,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:04:10,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:04:10,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:04:10,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:04:10,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:04:10,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:04:10,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:04:10,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:04:10,287 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:04:10,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:04:10,288 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:04:10,288 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:04:10,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:04:10,288 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:04:10,288 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51be78885ca7a0fdf86d7aa977405871bdb86d4d67702760ccb1fc038e7f33e2 [2021-12-15 13:04:10,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:04:10,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:04:10,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:04:10,498 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:04:10,498 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:04:10,499 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i [2021-12-15 13:04:10,581 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78c5c0e29/1311b63e8f4345ba84477ca331c8b121/FLAG78cf592d9 [2021-12-15 13:04:11,264 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:04:11,265 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i [2021-12-15 13:04:11,323 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78c5c0e29/1311b63e8f4345ba84477ca331c8b121/FLAG78cf592d9 [2021-12-15 13:04:11,581 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78c5c0e29/1311b63e8f4345ba84477ca331c8b121 [2021-12-15 13:04:11,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:04:11,585 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:04:11,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:04:11,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:04:11,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:04:11,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:04:11" (1/1) ... [2021-12-15 13:04:11,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d69ce64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:11, skipping insertion in model container [2021-12-15 13:04:11,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:04:11" (1/1) ... [2021-12-15 13:04:11,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:04:11,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:04:14,461 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i[420085,420098] [2021-12-15 13:04:14,623 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:04:14,657 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:04:15,078 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i[420085,420098] [2021-12-15 13:04:15,091 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:04:15,204 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:04:15,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:15 WrapperNode [2021-12-15 13:04:15,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:04:15,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:04:15,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:04:15,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:04:15,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:15" (1/1) ... [2021-12-15 13:04:15,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:15" (1/1) ... [2021-12-15 13:04:15,547 INFO L137 Inliner]: procedures = 395, calls = 4058, calls flagged for inlining = 199, calls inlined = 146, statements flattened = 7281 [2021-12-15 13:04:15,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:04:15,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:04:15,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:04:15,564 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:04:15,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:15" (1/1) ... [2021-12-15 13:04:15,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:15" (1/1) ... [2021-12-15 13:04:15,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:15" (1/1) ... [2021-12-15 13:04:15,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:15" (1/1) ... [2021-12-15 13:04:15,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:15" (1/1) ... [2021-12-15 13:04:15,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:15" (1/1) ... [2021-12-15 13:04:15,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:15" (1/1) ... [2021-12-15 13:04:15,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:04:15,970 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:04:15,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:04:15,970 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:04:15,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:15" (1/1) ... [2021-12-15 13:04:15,976 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:04:15,984 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:04:16,001 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 13:04:16,020 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 13:04:16,036 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_wait_until_sent [2021-12-15 13:04:16,036 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_wait_until_sent [2021-12-15 13:04:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-15 13:04:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:04:16,037 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:04:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_start [2021-12-15 13:04:16,037 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_start [2021-12-15 13:04:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_txidle [2021-12-15 13:04:16,037 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_txidle [2021-12-15 13:04:16,037 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2021-12-15 13:04:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2021-12-15 13:04:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:04:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:04:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopback_frame [2021-12-15 13:04:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopback_frame [2021-12-15 13:04:16,038 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-15 13:04:16,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-15 13:04:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure usc_start_receiver [2021-12-15 13:04:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_start_receiver [2021-12-15 13:04:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_serial_signals [2021-12-15 13:04:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_serial_signals [2021-12-15 13:04:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_trace_block [2021-12-15 13:04:16,039 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_trace_block [2021-12-15 13:04:16,039 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-15 13:04:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-15 13:04:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:04:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:04:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mgsl_ops_disconnect_2 [2021-12-15 13:04:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mgsl_ops_disconnect_2 [2021-12-15 13:04:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2021-12-15 13:04:16,040 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2021-12-15 13:04:16,040 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:04:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:04:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:04:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2021-12-15 13:04:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2021-12-15 13:04:16,041 INFO L130 BoogieDeclarations]: Found specification of procedure load_next_tx_holding_buffer [2021-12-15 13:04:16,041 INFO L138 BoogieDeclarations]: Found implementation of procedure load_next_tx_holding_buffer [2021-12-15 13:04:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:04:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:04:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_tty_port [2021-12-15 13:04:16,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_tty_port [2021-12-15 13:04:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:04:16,042 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2021-12-15 13:04:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2021-12-15 13:04:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:04:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:04:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:04:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:04:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-12-15 13:04:16,043 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-12-15 13:04:16,043 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:04:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:04:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2021-12-15 13:04:16,044 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2021-12-15 13:04:16,044 INFO L130 BoogieDeclarations]: Found specification of procedure usc_OutDmaReg [2021-12-15 13:04:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_OutDmaReg [2021-12-15 13:04:16,045 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:04:16,045 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:04:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopmode_cancel_transmit [2021-12-15 13:04:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopmode_cancel_transmit [2021-12-15 13:04:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure usc_load_txfifo [2021-12-15 13:04:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_load_txfifo [2021-12-15 13:04:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-15 13:04:16,046 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-15 13:04:16,046 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2021-12-15 13:04:16,047 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2021-12-15 13:04:16,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:04:16,047 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 13:04:16,047 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 13:04:16,047 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:04:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:04:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:04:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:04:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:04:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:04:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure usc_reset [2021-12-15 13:04:16,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_reset [2021-12-15 13:04:16,048 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_free_frame_memory [2021-12-15 13:04:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_free_frame_memory [2021-12-15 13:04:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure usc_InReg [2021-12-15 13:04:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_InReg [2021-12-15 13:04:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2021-12-15 13:04:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2021-12-15 13:04:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure usc_enable_loopback [2021-12-15 13:04:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_enable_loopback [2021-12-15 13:04:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_load_tx_dma_buffer [2021-12-15 13:04:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_load_tx_dma_buffer [2021-12-15 13:04:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure usc_DmaCmd [2021-12-15 13:04:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_DmaCmd [2021-12-15 13:04:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_flush_buffer [2021-12-15 13:04:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_flush_buffer [2021-12-15 13:04:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-15 13:04:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-15 13:04:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2021-12-15 13:04:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2021-12-15 13:04:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure usc_RTCmd [2021-12-15 13:04:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_RTCmd [2021-12-15 13:04:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:04:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_sdlc_mode [2021-12-15 13:04:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_sdlc_mode [2021-12-15 13:04:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure usc_stop_receiver [2021-12-15 13:04:16,053 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_stop_receiver [2021-12-15 13:04:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:04:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:04:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:04:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:04:16,053 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:04:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_add_device [2021-12-15 13:04:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_add_device [2021-12-15 13:04:16,054 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_unthrottle [2021-12-15 13:04:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_unthrottle [2021-12-15 13:04:16,054 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_throttle [2021-12-15 13:04:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_throttle [2021-12-15 13:04:16,054 INFO L130 BoogieDeclarations]: Found specification of procedure usc_OutReg [2021-12-15 13:04:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_OutReg [2021-12-15 13:04:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:04:16,055 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:04:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2021-12-15 13:04:16,057 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2021-12-15 13:04:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_set_termios [2021-12-15 13:04:16,057 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_set_termios [2021-12-15 13:04:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 13:04:16,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 13:04:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:04:16,059 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:04:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure usc_stop_transmitter [2021-12-15 13:04:16,059 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_stop_transmitter [2021-12-15 13:04:16,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:04:16,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:04:16,064 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2021-12-15 13:04:16,064 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2021-12-15 13:04:16,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:04:16,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:04:16,064 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_flush_chars [2021-12-15 13:04:16,064 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_flush_chars [2021-12-15 13:04:16,065 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:04:16,065 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:04:16,065 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:04:16,065 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:04:16,065 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_send_xchar [2021-12-15 13:04:16,065 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_send_xchar [2021-12-15 13:04:16,065 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_change_params [2021-12-15 13:04:16,065 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_change_params [2021-12-15 13:04:16,065 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:04:16,066 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:04:16,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:04:16,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:04:16,066 INFO L130 BoogieDeclarations]: Found specification of procedure usc_get_serial_signals [2021-12-15 13:04:16,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_get_serial_signals [2021-12-15 13:04:16,066 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_reset_rx_dma_buffers [2021-12-15 13:04:16,066 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_reset_rx_dma_buffers [2021-12-15 13:04:16,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:04:16,066 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:04:16,067 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:04:16,067 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:04:16,067 INFO L130 BoogieDeclarations]: Found specification of procedure usc_start_transmitter [2021-12-15 13:04:16,067 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_start_transmitter [2021-12-15 13:04:16,067 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-12-15 13:04:16,067 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-12-15 13:04:16,067 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-12-15 13:04:16,067 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-12-15 13:04:16,067 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 13:04:16,068 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 13:04:16,068 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_paranoia_check [2021-12-15 13:04:16,068 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_paranoia_check [2021-12-15 13:04:16,068 INFO L130 BoogieDeclarations]: Found specification of procedure usc_InDmaReg [2021-12-15 13:04:16,068 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_InDmaReg [2021-12-15 13:04:16,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:04:16,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:04:16,068 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopmode_active [2021-12-15 13:04:16,068 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopmode_active [2021-12-15 13:04:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_stop [2021-12-15 13:04:16,069 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_stop [2021-12-15 13:04:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-12-15 13:04:16,069 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-12-15 13:04:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:04:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure synclink_remove_one [2021-12-15 13:04:16,069 INFO L138 BoogieDeclarations]: Found implementation of procedure synclink_remove_one [2021-12-15 13:04:16,069 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 13:04:16,069 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 13:04:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure synclink_cleanup [2021-12-15 13:04:16,070 INFO L138 BoogieDeclarations]: Found implementation of procedure synclink_cleanup [2021-12-15 13:04:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-15 13:04:16,070 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-15 13:04:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:04:16,070 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:04:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-12-15 13:04:16,070 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-12-15 13:04:16,070 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:04:16,071 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:04:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2021-12-15 13:04:16,071 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2021-12-15 13:04:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_write_room [2021-12-15 13:04:16,071 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_write_room [2021-12-15 13:04:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_break [2021-12-15 13:04:16,071 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_break [2021-12-15 13:04:16,071 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_allocate_device [2021-12-15 13:04:16,071 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_allocate_device [2021-12-15 13:04:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-12-15 13:04:16,072 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-12-15 13:04:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_install [2021-12-15 13:04:16,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_install [2021-12-15 13:04:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2021-12-15 13:04:16,072 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2021-12-15 13:04:16,072 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_release_resources [2021-12-15 13:04:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_release_resources [2021-12-15 13:04:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:04:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:04:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:04:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:04:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:04:16,073 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:04:16,073 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopmode_send_done [2021-12-15 13:04:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopmode_send_done [2021-12-15 13:04:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:04:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:04:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:04:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:04:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:04:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:04:16,074 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_ioctl [2021-12-15 13:04:16,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_ioctl [2021-12-15 13:04:16,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_tty_port [2021-12-15 13:04:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_tty_port [2021-12-15 13:04:16,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:04:16,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:04:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:04:16,075 INFO L130 BoogieDeclarations]: Found specification of procedure msgl_get_icount [2021-12-15 13:04:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure msgl_get_icount [2021-12-15 13:04:16,075 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_chars_in_buffer [2021-12-15 13:04:16,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_chars_in_buffer [2021-12-15 13:04:16,076 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 13:04:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 13:04:16,076 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2021-12-15 13:04:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2021-12-15 13:04:16,076 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:04:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:04:16,076 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_put_char [2021-12-15 13:04:16,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_put_char [2021-12-15 13:04:16,076 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_program_hw [2021-12-15 13:04:16,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_program_hw [2021-12-15 13:04:16,077 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2021-12-15 13:04:16,077 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2021-12-15 13:04:16,077 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_hangup [2021-12-15 13:04:16,078 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_hangup [2021-12-15 13:04:16,080 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-15 13:04:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-15 13:04:16,080 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2021-12-15 13:04:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2021-12-15 13:04:16,080 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-15 13:04:16,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-15 13:04:16,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:04:16,081 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_alloc_frame_memory [2021-12-15 13:04:16,081 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_alloc_frame_memory [2021-12-15 13:04:16,082 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-15 13:04:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-15 13:04:16,082 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-12-15 13:04:16,082 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-12-15 13:04:16,807 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:04:16,809 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:04:17,091 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:04:17,095 INFO L158 Benchmark]: Toolchain (without parser) took 5508.99ms. Allocated memory was 159.4MB in the beginning and 425.7MB in the end (delta: 266.3MB). Free memory was 109.8MB in the beginning and 235.2MB in the end (delta: -125.4MB). Peak memory consumption was 140.5MB. Max. memory is 16.1GB. [2021-12-15 13:04:17,095 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 81.8MB. Free memory is still 40.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:04:17,095 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3620.65ms. Allocated memory was 159.4MB in the beginning and 241.2MB in the end (delta: 81.8MB). Free memory was 109.5MB in the beginning and 92.6MB in the end (delta: 16.9MB). Peak memory consumption was 106.9MB. Max. memory is 16.1GB. [2021-12-15 13:04:17,096 INFO L158 Benchmark]: Boogie Procedure Inliner took 356.41ms. Allocated memory is still 241.2MB. Free memory was 92.6MB in the beginning and 119.9MB in the end (delta: -27.2MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2021-12-15 13:04:17,096 INFO L158 Benchmark]: Boogie Preprocessor took 404.90ms. Allocated memory was 241.2MB in the beginning and 425.7MB in the end (delta: 184.5MB). Free memory was 119.9MB in the beginning and 303.9MB in the end (delta: -184.0MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. [2021-12-15 13:04:17,097 INFO L158 Benchmark]: RCFGBuilder took 1123.23ms. Allocated memory is still 425.7MB. Free memory was 303.9MB in the beginning and 235.2MB in the end (delta: 68.7MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2021-12-15 13:04:17,099 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 81.8MB. Free memory is still 40.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3620.65ms. Allocated memory was 159.4MB in the beginning and 241.2MB in the end (delta: 81.8MB). Free memory was 109.5MB in the beginning and 92.6MB in the end (delta: 16.9MB). Peak memory consumption was 106.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 356.41ms. Allocated memory is still 241.2MB. Free memory was 92.6MB in the beginning and 119.9MB in the end (delta: -27.2MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 404.90ms. Allocated memory was 241.2MB in the beginning and 425.7MB in the end (delta: 184.5MB). Free memory was 119.9MB in the beginning and 303.9MB in the end (delta: -184.0MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1123.23ms. Allocated memory is still 425.7MB. Free memory was 303.9MB in the beginning and 235.2MB in the end (delta: 68.7MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:04:17,128 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.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 51be78885ca7a0fdf86d7aa977405871bdb86d4d67702760ccb1fc038e7f33e2 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:04:19,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:04:19,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:04:19,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:04:19,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:04:19,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:04:19,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:04:19,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:04:19,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:04:19,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:04:19,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:04:19,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:04:19,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:04:19,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:04:19,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:04:19,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:04:19,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:04:19,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:04:19,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:04:19,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:04:19,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:04:19,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:04:19,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:04:19,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:04:19,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:04:19,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:04:19,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:04:19,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:04:19,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:04:19,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:04:19,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:04:19,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:04:19,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:04:19,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:04:19,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:04:19,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:04:19,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:04:19,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:04:19,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:04:19,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:04:19,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:04:19,260 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:04:19,294 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:04:19,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:04:19,295 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:04:19,295 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:04:19,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:04:19,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:04:19,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:04:19,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:04:19,297 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:04:19,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:04:19,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:04:19,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:04:19,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:04:19,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:04:19,298 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:04:19,298 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:04:19,298 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:04:19,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:04:19,299 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:04:19,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:04:19,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:04:19,299 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:04:19,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:04:19,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:04:19,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:04:19,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:04:19,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:04:19,300 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:04:19,301 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:04:19,301 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:04:19,301 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:04:19,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:04:19,301 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:04:19,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:04:19,302 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51be78885ca7a0fdf86d7aa977405871bdb86d4d67702760ccb1fc038e7f33e2 [2021-12-15 13:04:19,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:04:19,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:04:19,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:04:19,726 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:04:19,727 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:04:19,728 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i [2021-12-15 13:04:19,777 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/198ca6d83/d5ab1f4208444759a8f5758490a15c73/FLAG8638340ae [2021-12-15 13:04:20,524 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:04:20,525 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i [2021-12-15 13:04:20,584 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/198ca6d83/d5ab1f4208444759a8f5758490a15c73/FLAG8638340ae [2021-12-15 13:04:21,063 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/198ca6d83/d5ab1f4208444759a8f5758490a15c73 [2021-12-15 13:04:21,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:04:21,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:04:21,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:04:21,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:04:21,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:04:21,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:04:21" (1/1) ... [2021-12-15 13:04:21,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167d31da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:21, skipping insertion in model container [2021-12-15 13:04:21,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:04:21" (1/1) ... [2021-12-15 13:04:21,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:04:21,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:04:23,827 WARN L564 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-12-15 13:04:23,881 WARN L564 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-12-15 13:04:23,882 WARN L564 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-12-15 13:04:23,883 WARN L564 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-12-15 13:04:24,021 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i[420085,420098] [2021-12-15 13:04:24,127 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:04:24,162 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:04:24,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:04:24,676 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i[420085,420098] [2021-12-15 13:04:24,688 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:04:24,708 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:04:25,249 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i[420085,420098] [2021-12-15 13:04:25,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:04:25,468 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:04:25,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:25 WrapperNode [2021-12-15 13:04:25,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:04:25,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:04:25,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:04:25,485 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:04:25,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:25" (1/1) ... [2021-12-15 13:04:25,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:25" (1/1) ... [2021-12-15 13:04:25,900 INFO L137 Inliner]: procedures = 410, calls = 4058, calls flagged for inlining = 199, calls inlined = 146, statements flattened = 7097 [2021-12-15 13:04:25,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:04:25,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:04:25,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:04:25,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:04:25,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:25" (1/1) ... [2021-12-15 13:04:25,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:25" (1/1) ... [2021-12-15 13:04:25,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:25" (1/1) ... [2021-12-15 13:04:25,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:25" (1/1) ... [2021-12-15 13:04:26,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:25" (1/1) ... [2021-12-15 13:04:26,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:25" (1/1) ... [2021-12-15 13:04:26,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:25" (1/1) ... [2021-12-15 13:04:26,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:04:26,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:04:26,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:04:26,261 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:04:26,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:04:25" (1/1) ... [2021-12-15 13:04:26,266 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:04:26,273 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:04:26,304 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 13:04:26,325 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 13:04:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_wait_until_sent [2021-12-15 13:04:26,344 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_wait_until_sent [2021-12-15 13:04:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-15 13:04:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:04:26,344 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:04:26,344 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_start [2021-12-15 13:04:26,344 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_start [2021-12-15 13:04:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_txidle [2021-12-15 13:04:26,345 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_txidle [2021-12-15 13:04:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2021-12-15 13:04:26,345 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2021-12-15 13:04:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:04:26,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:04:26,345 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopback_frame [2021-12-15 13:04:26,346 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopback_frame [2021-12-15 13:04:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-15 13:04:26,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-15 13:04:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure usc_start_receiver [2021-12-15 13:04:26,346 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_start_receiver [2021-12-15 13:04:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_serial_signals [2021-12-15 13:04:26,346 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_serial_signals [2021-12-15 13:04:26,346 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_trace_block [2021-12-15 13:04:26,347 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_trace_block [2021-12-15 13:04:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-15 13:04:26,347 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-15 13:04:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:04:26,347 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:04:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mgsl_ops_disconnect_2 [2021-12-15 13:04:26,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mgsl_ops_disconnect_2 [2021-12-15 13:04:26,347 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2021-12-15 13:04:26,348 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2021-12-15 13:04:26,348 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:04:26,348 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:04:26,348 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-15 13:04:26,348 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2021-12-15 13:04:26,348 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2021-12-15 13:04:26,348 INFO L130 BoogieDeclarations]: Found specification of procedure load_next_tx_holding_buffer [2021-12-15 13:04:26,349 INFO L138 BoogieDeclarations]: Found implementation of procedure load_next_tx_holding_buffer [2021-12-15 13:04:26,349 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:04:26,349 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:04:26,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_tty_port [2021-12-15 13:04:26,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_tty_port [2021-12-15 13:04:26,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:04:26,349 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2021-12-15 13:04:26,349 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2021-12-15 13:04:26,350 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:04:26,350 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:04:26,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:04:26,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:04:26,350 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-12-15 13:04:26,350 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-12-15 13:04:26,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:04:26,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:04:26,351 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-12-15 13:04:26,351 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-12-15 13:04:26,351 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:04:26,351 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:04:26,351 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2021-12-15 13:04:26,351 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2021-12-15 13:04:26,351 INFO L130 BoogieDeclarations]: Found specification of procedure usc_OutDmaReg [2021-12-15 13:04:26,352 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_OutDmaReg [2021-12-15 13:04:26,352 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:04:26,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:04:26,352 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopmode_cancel_transmit [2021-12-15 13:04:26,352 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopmode_cancel_transmit [2021-12-15 13:04:26,352 INFO L130 BoogieDeclarations]: Found specification of procedure usc_load_txfifo [2021-12-15 13:04:26,352 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_load_txfifo [2021-12-15 13:04:26,352 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-15 13:04:26,353 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-15 13:04:26,353 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2021-12-15 13:04:26,353 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2021-12-15 13:04:26,353 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 13:04:26,353 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 13:04:26,353 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:04:26,353 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:04:26,353 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:04:26,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:04:26,354 INFO L130 BoogieDeclarations]: Found specification of procedure usc_reset [2021-12-15 13:04:26,354 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_reset [2021-12-15 13:04:26,354 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_free_frame_memory [2021-12-15 13:04:26,354 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_free_frame_memory [2021-12-15 13:04:26,354 INFO L130 BoogieDeclarations]: Found specification of procedure usc_InReg [2021-12-15 13:04:26,354 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_InReg [2021-12-15 13:04:26,355 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2021-12-15 13:04:26,355 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2021-12-15 13:04:26,355 INFO L130 BoogieDeclarations]: Found specification of procedure usc_enable_loopback [2021-12-15 13:04:26,355 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_enable_loopback [2021-12-15 13:04:26,355 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_load_tx_dma_buffer [2021-12-15 13:04:26,355 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_load_tx_dma_buffer [2021-12-15 13:04:26,355 INFO L130 BoogieDeclarations]: Found specification of procedure usc_DmaCmd [2021-12-15 13:04:26,355 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_DmaCmd [2021-12-15 13:04:26,356 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_flush_buffer [2021-12-15 13:04:26,356 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_flush_buffer [2021-12-15 13:04:26,356 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-12-15 13:04:26,356 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-12-15 13:04:26,356 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2021-12-15 13:04:26,356 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2021-12-15 13:04:26,356 INFO L130 BoogieDeclarations]: Found specification of procedure usc_RTCmd [2021-12-15 13:04:26,356 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_RTCmd [2021-12-15 13:04:26,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:04:26,357 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_sdlc_mode [2021-12-15 13:04:26,357 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_sdlc_mode [2021-12-15 13:04:26,357 INFO L130 BoogieDeclarations]: Found specification of procedure usc_stop_receiver [2021-12-15 13:04:26,357 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_stop_receiver [2021-12-15 13:04:26,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:04:26,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:04:26,357 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:04:26,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:04:26,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:04:26,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:04:26,358 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:04:26,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:04:26,358 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_add_device [2021-12-15 13:04:26,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_add_device [2021-12-15 13:04:26,358 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_unthrottle [2021-12-15 13:04:26,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_unthrottle [2021-12-15 13:04:26,359 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_throttle [2021-12-15 13:04:26,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_throttle [2021-12-15 13:04:26,359 INFO L130 BoogieDeclarations]: Found specification of procedure usc_OutReg [2021-12-15 13:04:26,359 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_OutReg [2021-12-15 13:04:26,359 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:04:26,359 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:04:26,360 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2021-12-15 13:04:26,360 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2021-12-15 13:04:26,360 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_set_termios [2021-12-15 13:04:26,360 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_set_termios [2021-12-15 13:04:26,360 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 13:04:26,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 13:04:26,360 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:04:26,360 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:04:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:04:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure usc_stop_transmitter [2021-12-15 13:04:26,361 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_stop_transmitter [2021-12-15 13:04:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:04:26,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:04:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:04:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2021-12-15 13:04:26,361 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2021-12-15 13:04:26,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:04:26,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:04:26,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:04:26,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:04:26,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:04:26,362 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_flush_chars [2021-12-15 13:04:26,362 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_flush_chars [2021-12-15 13:04:26,362 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:04:26,362 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:04:26,363 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:04:26,363 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:04:26,363 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_send_xchar [2021-12-15 13:04:26,363 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_send_xchar [2021-12-15 13:04:26,363 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_change_params [2021-12-15 13:04:26,363 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_change_params [2021-12-15 13:04:26,363 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:04:26,363 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:04:26,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:04:26,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:04:26,364 INFO L130 BoogieDeclarations]: Found specification of procedure usc_get_serial_signals [2021-12-15 13:04:26,364 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_get_serial_signals [2021-12-15 13:04:26,364 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_reset_rx_dma_buffers [2021-12-15 13:04:26,364 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_reset_rx_dma_buffers [2021-12-15 13:04:26,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:04:26,364 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:04:26,365 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:04:26,365 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:04:26,365 INFO L130 BoogieDeclarations]: Found specification of procedure usc_start_transmitter [2021-12-15 13:04:26,365 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_start_transmitter [2021-12-15 13:04:26,365 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-12-15 13:04:26,365 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-12-15 13:04:26,365 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-12-15 13:04:26,365 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-12-15 13:04:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 13:04:26,366 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 13:04:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_paranoia_check [2021-12-15 13:04:26,366 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_paranoia_check [2021-12-15 13:04:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure usc_InDmaReg [2021-12-15 13:04:26,366 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_InDmaReg [2021-12-15 13:04:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:04:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:04:26,366 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopmode_active [2021-12-15 13:04:26,367 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopmode_active [2021-12-15 13:04:26,367 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_stop [2021-12-15 13:04:26,367 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_stop [2021-12-15 13:04:26,367 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-12-15 13:04:26,367 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-12-15 13:04:26,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:04:26,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:04:26,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:04:26,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:04:26,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:04:26,368 INFO L130 BoogieDeclarations]: Found specification of procedure synclink_remove_one [2021-12-15 13:04:26,368 INFO L138 BoogieDeclarations]: Found implementation of procedure synclink_remove_one [2021-12-15 13:04:26,368 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 13:04:26,368 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 13:04:26,368 INFO L130 BoogieDeclarations]: Found specification of procedure synclink_cleanup [2021-12-15 13:04:26,368 INFO L138 BoogieDeclarations]: Found implementation of procedure synclink_cleanup [2021-12-15 13:04:26,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2021-12-15 13:04:26,369 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2021-12-15 13:04:26,369 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:04:26,369 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:04:26,369 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-12-15 13:04:26,369 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-12-15 13:04:26,369 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:04:26,369 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:04:26,370 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2021-12-15 13:04:26,370 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2021-12-15 13:04:26,370 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_write_room [2021-12-15 13:04:26,370 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_write_room [2021-12-15 13:04:26,370 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_break [2021-12-15 13:04:26,370 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_break [2021-12-15 13:04:26,370 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_allocate_device [2021-12-15 13:04:26,370 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_allocate_device [2021-12-15 13:04:26,371 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-12-15 13:04:26,371 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-12-15 13:04:26,371 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_install [2021-12-15 13:04:26,371 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_install [2021-12-15 13:04:26,371 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2021-12-15 13:04:26,371 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2021-12-15 13:04:26,371 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_release_resources [2021-12-15 13:04:26,371 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_release_resources [2021-12-15 13:04:26,372 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:04:26,372 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:04:26,372 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:04:26,372 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:04:26,372 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:04:26,372 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:04:26,372 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopmode_send_done [2021-12-15 13:04:26,372 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopmode_send_done [2021-12-15 13:04:26,373 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:04:26,373 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:04:26,373 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:04:26,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:04:26,373 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:04:26,373 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:04:26,373 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_ioctl [2021-12-15 13:04:26,373 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_ioctl [2021-12-15 13:04:26,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_tty_port [2021-12-15 13:04:26,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_tty_port [2021-12-15 13:04:26,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:04:26,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:04:26,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:04:26,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:04:26,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:04:26,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:04:26,375 INFO L130 BoogieDeclarations]: Found specification of procedure msgl_get_icount [2021-12-15 13:04:26,375 INFO L138 BoogieDeclarations]: Found implementation of procedure msgl_get_icount [2021-12-15 13:04:26,375 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_chars_in_buffer [2021-12-15 13:04:26,375 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_chars_in_buffer [2021-12-15 13:04:26,375 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 13:04:26,375 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 13:04:26,375 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2021-12-15 13:04:26,375 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2021-12-15 13:04:26,376 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:04:26,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:04:26,376 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_put_char [2021-12-15 13:04:26,376 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_put_char [2021-12-15 13:04:26,376 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_program_hw [2021-12-15 13:04:26,376 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_program_hw [2021-12-15 13:04:26,376 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2021-12-15 13:04:26,376 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2021-12-15 13:04:26,377 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_hangup [2021-12-15 13:04:26,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_hangup [2021-12-15 13:04:26,377 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-15 13:04:26,377 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-15 13:04:26,377 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2021-12-15 13:04:26,377 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2021-12-15 13:04:26,377 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-15 13:04:26,377 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-15 13:04:26,377 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_alloc_frame_memory [2021-12-15 13:04:26,378 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_alloc_frame_memory [2021-12-15 13:04:26,378 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-15 13:04:26,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-15 13:04:26,378 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-12-15 13:04:26,378 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-12-15 13:04:27,042 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:04:27,052 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:04:34,364 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:04:34,367 INFO L158 Benchmark]: Toolchain (without parser) took 13298.38ms. Allocated memory was 56.6MB in the beginning and 622.9MB in the end (delta: 566.2MB). Free memory was 30.0MB in the beginning and 490.3MB in the end (delta: -460.3MB). Peak memory consumption was 222.3MB. Max. memory is 16.1GB. [2021-12-15 13:04:34,367 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 56.6MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:04:34,367 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4414.43ms. Allocated memory was 56.6MB in the beginning and 220.2MB in the end (delta: 163.6MB). Free memory was 29.8MB in the beginning and 96.8MB in the end (delta: -67.0MB). Peak memory consumption was 120.9MB. Max. memory is 16.1GB. [2021-12-15 13:04:34,368 INFO L158 Benchmark]: Boogie Procedure Inliner took 416.60ms. Allocated memory was 220.2MB in the beginning and 622.9MB in the end (delta: 402.7MB). Free memory was 96.8MB in the beginning and 517.8MB in the end (delta: -421.1MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2021-12-15 13:04:34,368 INFO L158 Benchmark]: Boogie Preprocessor took 358.38ms. Allocated memory is still 622.9MB. Free memory was 517.8MB in the beginning and 463.8MB in the end (delta: 54.0MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-12-15 13:04:34,369 INFO L158 Benchmark]: RCFGBuilder took 8104.70ms. Allocated memory is still 622.9MB. Free memory was 463.8MB in the beginning and 490.3MB in the end (delta: -26.4MB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. [2021-12-15 13:04:34,370 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 56.6MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4414.43ms. Allocated memory was 56.6MB in the beginning and 220.2MB in the end (delta: 163.6MB). Free memory was 29.8MB in the beginning and 96.8MB in the end (delta: -67.0MB). Peak memory consumption was 120.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 416.60ms. Allocated memory was 220.2MB in the beginning and 622.9MB in the end (delta: 402.7MB). Free memory was 96.8MB in the beginning and 517.8MB in the end (delta: -421.1MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 358.38ms. Allocated memory is still 622.9MB. Free memory was 517.8MB in the beginning and 463.8MB in the end (delta: 54.0MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * RCFGBuilder took 8104.70ms. Allocated memory is still 622.9MB. Free memory was 463.8MB in the beginning and 490.3MB in the end (delta: -26.4MB). Peak memory consumption was 89.4MB. 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 13:04:34,413 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable