/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 03:49:08,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 03:49:08,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 03:49:08,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 03:49:08,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 03:49:08,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 03:49:08,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 03:49:08,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 03:49:08,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 03:49:08,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 03:49:08,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 03:49:08,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 03:49:08,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 03:49:08,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 03:49:08,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 03:49:08,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 03:49:08,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 03:49:08,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 03:49:08,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 03:49:08,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 03:49:08,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 03:49:08,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 03:49:08,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 03:49:08,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 03:49:08,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 03:49:08,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 03:49:08,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 03:49:08,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 03:49:08,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 03:49:08,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 03:49:08,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 03:49:08,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 03:49:08,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 03:49:08,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 03:49:08,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 03:49:08,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 03:49:08,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 03:49:08,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 03:49:08,492 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 03:49:08,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 03:49:08,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 03:49:08,498 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 03:49:08,524 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 03:49:08,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 03:49:08,525 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 03:49:08,526 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 03:49:08,526 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 03:49:08,526 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 03:49:08,526 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 03:49:08,526 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 03:49:08,527 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 03:49:08,527 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 03:49:08,527 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 03:49:08,527 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 03:49:08,527 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 03:49:08,528 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 03:49:08,528 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 03:49:08,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 03:49:08,529 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 03:49:08,529 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 03:49:08,529 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 03:49:08,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 03:49:08,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 03:49:08,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 03:49:08,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 03:49:08,530 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 03:49:08,530 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 03:49:08,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 03:49:08,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 03:49:08,531 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 03:49:08,531 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 03:49:08,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 03:49:08,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 03:49:08,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 03:49:08,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 03:49:08,532 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 03:49:08,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 03:49:08,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 03:49:08,532 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 03:49:08,532 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 03:49:08,827 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 03:49:08,841 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 03:49:08,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 03:49:08,848 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 03:49:08,848 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 03:49:08,849 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2019-11-24 03:49:08,905 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cbd64c5a/96a7958434af42208d46b5574c90191f/FLAGa2c6fdea0 [2019-11-24 03:49:09,815 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 03:49:09,816 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2019-11-24 03:49:09,858 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cbd64c5a/96a7958434af42208d46b5574c90191f/FLAGa2c6fdea0 [2019-11-24 03:49:10,254 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7cbd64c5a/96a7958434af42208d46b5574c90191f [2019-11-24 03:49:10,264 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 03:49:10,266 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 03:49:10,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 03:49:10,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 03:49:10,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 03:49:10,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 03:49:10" (1/1) ... [2019-11-24 03:49:10,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@491c6dc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:49:10, skipping insertion in model container [2019-11-24 03:49:10,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 03:49:10" (1/1) ... [2019-11-24 03:49:10,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 03:49:10,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 03:49:13,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 03:49:13,477 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 03:49:13,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 03:49:14,513 INFO L208 MainTranslator]: Completed translation [2019-11-24 03:49:14,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:49:14 WrapperNode [2019-11-24 03:49:14,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 03:49:14,515 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 03:49:14,515 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 03:49:14,516 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 03:49:14,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:49:14" (1/1) ... [2019-11-24 03:49:14,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:49:14" (1/1) ... [2019-11-24 03:49:15,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 03:49:15,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 03:49:15,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 03:49:15,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 03:49:15,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:49:14" (1/1) ... [2019-11-24 03:49:15,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:49:14" (1/1) ... [2019-11-24 03:49:15,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:49:14" (1/1) ... [2019-11-24 03:49:15,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:49:14" (1/1) ... [2019-11-24 03:49:16,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:49:14" (1/1) ... [2019-11-24 03:49:17,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:49:14" (1/1) ... [2019-11-24 03:49:17,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:49:14" (1/1) ... [2019-11-24 03:49:17,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 03:49:17,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 03:49:17,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 03:49:17,284 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 03:49:17,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 03:49:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 03:49:17,358 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-11-24 03:49:17,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-11-24 03:49:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-11-24 03:49:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-24 03:49:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-24 03:49:17,361 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2019-11-24 03:49:17,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2019-11-24 03:49:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2019-11-24 03:49:17,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2019-11-24 03:49:17,362 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2019-11-24 03:49:17,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2019-11-24 03:49:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2019-11-24 03:49:17,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2019-11-24 03:49:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 03:49:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 03:49:17,363 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_send_frame [2019-11-24 03:49:17,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_send_frame [2019-11-24 03:49:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 03:49:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-24 03:49:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2019-11-24 03:49:17,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2019-11-24 03:49:17,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-24 03:49:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2019-11-24 03:49:17,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2019-11-24 03:49:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-24 03:49:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 03:49:17,365 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2019-11-24 03:49:17,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2019-11-24 03:49:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2019-11-24 03:49:17,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2019-11-24 03:49:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 03:49:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2019-11-24 03:49:17,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2019-11-24 03:49:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 03:49:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 03:49:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-24 03:49:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-24 03:49:17,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-24 03:49:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_explode [2019-11-24 03:49:17,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_explode [2019-11-24 03:49:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-24 03:49:17,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-24 03:49:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2019-11-24 03:49:17,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2019-11-24 03:49:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2019-11-24 03:49:17,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2019-11-24 03:49:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 03:49:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 03:49:17,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start