java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 18:51:22,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 18:51:22,381 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 18:51:22,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 18:51:22,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 18:51:22,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 18:51:22,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 18:51:22,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 18:51:22,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 18:51:22,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 18:51:22,424 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 18:51:22,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 18:51:22,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 18:51:22,428 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 18:51:22,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 18:51:22,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 18:51:22,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 18:51:22,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 18:51:22,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 18:51:22,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 18:51:22,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 18:51:22,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 18:51:22,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 18:51:22,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 18:51:22,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 18:51:22,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 18:51:22,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 18:51:22,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 18:51:22,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 18:51:22,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 18:51:22,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 18:51:22,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 18:51:22,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 18:51:22,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 18:51:22,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 18:51:22,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 18:51:22,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 18:51:22,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 18:51:22,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 18:51:22,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 18:51:22,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 18:51:22,476 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-08 18:51:22,507 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 18:51:22,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 18:51:22,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 18:51:22,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 18:51:22,513 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 18:51:22,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 18:51:22,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 18:51:22,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 18:51:22,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 18:51:22,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 18:51:22,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 18:51:22,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 18:51:22,517 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 18:51:22,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 18:51:22,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 18:51:22,518 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 18:51:22,518 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 18:51:22,518 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 18:51:22,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 18:51:22,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 18:51:22,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 18:51:22,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 18:51:22,521 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 18:51:22,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 18:51:22,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 18:51:22,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 18:51:22,522 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-08 18:51:22,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 18:51:22,599 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 18:51:22,603 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 18:51:22,605 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 18:51:22,605 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 18:51:22,606 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i [2019-08-08 18:51:22,677 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f48bdbf42/ffdf1eb31fc0448cbb0a5c314c838f0d/FLAG4bf585f1a [2019-08-08 18:51:23,422 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 18:51:23,423 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ppp--pppox.ko-entry_point.cil.out.i [2019-08-08 18:51:23,468 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f48bdbf42/ffdf1eb31fc0448cbb0a5c314c838f0d/FLAG4bf585f1a [2019-08-08 18:51:23,513 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f48bdbf42/ffdf1eb31fc0448cbb0a5c314c838f0d [2019-08-08 18:51:23,528 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 18:51:23,530 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 18:51:23,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 18:51:23,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 18:51:23,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 18:51:23,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 06:51:23" (1/1) ... [2019-08-08 18:51:23,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33b0509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:51:23, skipping insertion in model container [2019-08-08 18:51:23,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 06:51:23" (1/1) ... [2019-08-08 18:51:23,548 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 18:51:23,699 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 18:51:24,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 18:51:24,789 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 18:51:25,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 18:51:25,238 INFO L192 MainTranslator]: Completed translation [2019-08-08 18:51:25,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:51:25 WrapperNode [2019-08-08 18:51:25,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 18:51:25,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 18:51:25,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 18:51:25,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 18:51:25,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:51:25" (1/1) ... [2019-08-08 18:51:25,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:51:25" (1/1) ... [2019-08-08 18:51:25,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:51:25" (1/1) ... [2019-08-08 18:51:25,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:51:25" (1/1) ... [2019-08-08 18:51:25,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:51:25" (1/1) ... [2019-08-08 18:51:25,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:51:25" (1/1) ... [2019-08-08 18:51:25,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:51:25" (1/1) ... [2019-08-08 18:51:25,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 18:51:25,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 18:51:25,425 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 18:51:25,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 18:51:25,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 06:51:25" (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 [2019-08-08 18:51:25,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 18:51:25,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 18:51:25,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-08-08 18:51:25,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-08-08 18:51:25,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-08 18:51:25,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-08 18:51:25,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-08-08 18:51:25,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-08-08 18:51:25,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-08 18:51:25,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-08 18:51:25,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-08 18:51:25,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-08 18:51:25,525 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_sock [2019-08-08 18:51:25,526 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_sk [2019-08-08 18:51:25,526 INFO L138 BoogieDeclarations]: Found implementation of procedure register_pppox_proto [2019-08-08 18:51:25,526 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pppox_proto [2019-08-08 18:51:25,528 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_unbind_sock [2019-08-08 18:51:25,528 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_ioctl [2019-08-08 18:51:25,530 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_create [2019-08-08 18:51:25,531 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_init [2019-08-08 18:51:25,531 INFO L138 BoogieDeclarations]: Found implementation of procedure pppox_exit [2019-08-08 18:51:25,531 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 18:51:25,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2019-08-08 18:51:25,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2019-08-08 18:51:25,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-08 18:51:25,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-08 18:51:25,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-08 18:51:25,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-08 18:51:25,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-08 18:51:25,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-08-08 18:51:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-08-08 18:51:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-08-08 18:51:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-08-08 18:51:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-08-08 18:51:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-08 18:51:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-08-08 18:51:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-08-08 18:51:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-08 18:51:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_sock_nested [2019-08-08 18:51:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_index [2019-08-08 18:51:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2019-08-08 18:51:25,536 INFO L138 BoogieDeclarations]: Found implementation of procedure release_sock [2019-08-08 18:51:25,536 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_register [2019-08-08 18:51:25,536 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_unregister [2019-08-08 18:51:25,536 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-08 18:51:25,536 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-08 18:51:25,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-08 18:51:25,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-08 18:51:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 18:51:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-08-08 18:51:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-08 18:51:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-08-08 18:51:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2019-08-08 18:51:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2019-08-08 18:51:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-08-08 18:51:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-08-08 18:51:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 18:51:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-08 18:51:25,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 18:51:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-08 18:51:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-08 18:51:25,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 18:51:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-08 18:51:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 18:51:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-08 18:51:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-08 18:51:25,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-08-08 18:51:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-08-08 18:51:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-08 18:51:25,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-08 18:51:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-08 18:51:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-08 18:51:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-08 18:51:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure sock_register [2019-08-08 18:51:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure sock_unregister [2019-08-08 18:51:25,544 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2019-08-08 18:51:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_index [2019-08-08 18:51:25,545 INFO L130 BoogieDeclarations]: Found specification of procedure lock_sock_nested [2019-08-08 18:51:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure lock_sock [2019-08-08 18:51:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure release_sock [2019-08-08 18:51:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_sk [2019-08-08 18:51:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure register_pppox_proto [2019-08-08 18:51:25,546 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pppox_proto [2019-08-08 18:51:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_unbind_sock [2019-08-08 18:51:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_ioctl [2019-08-08 18:51:25,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 18:51:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 18:51:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 18:51:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 18:51:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 18:51:25,548 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-08-08 18:51:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_create [2019-08-08 18:51:25,549 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-08-08 18:51:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_init [2019-08-08 18:51:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure pppox_exit [2019-08-08 18:51:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-08 18:51:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-08 18:51:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 18:51:25,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 18:51:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-08 18:51:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-08 18:51:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-08 18:51:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-08 18:51:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-08 18:51:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-08-08 18:51:25,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-08-08 18:51:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-08-08 18:51:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-08 18:51:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 18:51:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-08 18:51:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 18:51:25,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-08 18:51:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 18:51:25,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 18:51:26,817 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-08 18:51:26,891 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-08-08 18:51:27,643 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 18:51:27,644 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-08 18:51:27,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 06:51:27 BoogieIcfgContainer [2019-08-08 18:51:27,646 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 18:51:27,646 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 18:51:27,646 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 18:51:27,646 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 18:51:27,648 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 06:51:27" (1/1) ... [2019-08-08 18:51:27,665 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 18:51:27,671 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 18:51:27,683 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 18:51:27,694 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 18:51:27,696 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 18:51:27,818 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 473 [2019-08-08 18:51:28,037 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.IllegalArgumentException: Expected one sink location but found 0 at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.regexdag.RegexDagUtils.singleSinkLocation(RegexDagUtils.java:47) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:87) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:67) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:190) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:96) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:80) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:141) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:68) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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:156) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-08 18:51:28,046 INFO L168 Benchmark]: Toolchain (without parser) took 4513.25 ms. Allocated memory was 137.9 MB in the beginning and 280.0 MB in the end (delta: 142.1 MB). Free memory was 77.2 MB in the beginning and 141.0 MB in the end (delta: -63.7 MB). Peak memory consumption was 78.3 MB. Max. memory is 7.1 GB. [2019-08-08 18:51:28,047 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-08 18:51:28,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1707.59 ms. Allocated memory was 137.9 MB in the beginning and 226.0 MB in the end (delta: 88.1 MB). Free memory was 77.0 MB in the beginning and 121.3 MB in the end (delta: -44.3 MB). Peak memory consumption was 50.9 MB. Max. memory is 7.1 GB. [2019-08-08 18:51:28,049 INFO L168 Benchmark]: Boogie Preprocessor took 180.64 ms. Allocated memory is still 226.0 MB. Free memory was 121.3 MB in the beginning and 115.2 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2019-08-08 18:51:28,052 INFO L168 Benchmark]: RCFGBuilder took 2223.66 ms. Allocated memory was 226.0 MB in the beginning and 280.0 MB in the end (delta: 54.0 MB). Free memory was 115.2 MB in the beginning and 181.6 MB in the end (delta: -66.3 MB). Peak memory consumption was 62.5 MB. Max. memory is 7.1 GB. [2019-08-08 18:51:28,053 INFO L168 Benchmark]: Symbolic Interpretation took 395.07 ms. Allocated memory is still 280.0 MB. Free memory was 181.6 MB in the beginning and 141.0 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. [2019-08-08 18:51:28,062 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: IllegalArgumentException: Expected one sink location but found 0 de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: IllegalArgumentException: Expected one sink location but found 0: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.regexdag.RegexDagUtils.singleSinkLocation(RegexDagUtils.java:47) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1707.59 ms. Allocated memory was 137.9 MB in the beginning and 226.0 MB in the end (delta: 88.1 MB). Free memory was 77.0 MB in the beginning and 121.3 MB in the end (delta: -44.3 MB). Peak memory consumption was 50.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 180.64 ms. Allocated memory is still 226.0 MB. Free memory was 121.3 MB in the beginning and 115.2 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2223.66 ms. Allocated memory was 226.0 MB in the beginning and 280.0 MB in the end (delta: 54.0 MB). Free memory was 115.2 MB in the beginning and 181.6 MB in the end (delta: -66.3 MB). Peak memory consumption was 62.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 395.07 ms. Allocated memory is still 280.0 MB. Free memory was 181.6 MB in the beginning and 141.0 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...