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-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 22:03:29,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 22:03:29,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 22:03:29,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 22:03:29,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 22:03:29,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 22:03:29,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 22:03:29,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 22:03:29,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 22:03:29,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 22:03:29,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 22:03:29,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 22:03:29,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 22:03:29,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 22:03:29,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 22:03:29,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 22:03:29,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 22:03:29,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 22:03:29,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 22:03:29,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 22:03:29,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 22:03:29,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 22:03:29,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 22:03:29,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 22:03:29,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 22:03:29,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 22:03:29,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 22:03:29,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 22:03:29,422 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 22:03:29,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 22:03:29,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 22:03:29,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 22:03:29,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 22:03:29,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 22:03:29,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 22:03:29,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 22:03:29,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 22:03:29,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 22:03:29,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 22:03:29,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 22:03:29,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 22:03:29,430 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-06 22:03:29,444 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 22:03:29,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 22:03:29,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 22:03:29,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 22:03:29,447 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 22:03:29,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 22:03:29,447 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 22:03:29,447 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 22:03:29,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 22:03:29,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 22:03:29,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 22:03:29,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 22:03:29,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 22:03:29,449 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 22:03:29,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 22:03:29,449 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 22:03:29,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 22:03:29,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 22:03:29,450 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 22:03:29,450 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 22:03:29,450 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 22:03:29,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 22:03:29,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 22:03:29,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 22:03:29,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 22:03:29,451 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 22:03:29,451 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 22:03:29,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 22:03:29,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 22:03:29,480 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 22:03:29,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 22:03:29,495 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 22:03:29,497 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 22:03:29,497 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 22:03:29,498 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i [2019-09-06 22:03:29,560 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f84dab49e/d21762021c174920babeacb41e88aa4b/FLAGb382fcd28 [2019-09-06 22:03:30,355 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 22:03:30,358 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i [2019-09-06 22:03:30,404 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f84dab49e/d21762021c174920babeacb41e88aa4b/FLAGb382fcd28 [2019-09-06 22:03:30,858 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f84dab49e/d21762021c174920babeacb41e88aa4b [2019-09-06 22:03:30,872 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 22:03:30,874 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 22:03:30,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 22:03:30,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 22:03:30,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 22:03:30,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 10:03:30" (1/1) ... [2019-09-06 22:03:30,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4085e338 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:30, skipping insertion in model container [2019-09-06 22:03:30,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 10:03:30" (1/1) ... [2019-09-06 22:03:30,891 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 22:03:31,042 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 22:03:33,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 22:03:33,113 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 22:03:33,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 22:03:33,822 INFO L192 MainTranslator]: Completed translation [2019-09-06 22:03:33,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:33 WrapperNode [2019-09-06 22:03:33,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 22:03:33,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 22:03:33,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 22:03:33,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 22:03:33,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:33" (1/1) ... [2019-09-06 22:03:33,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:33" (1/1) ... [2019-09-06 22:03:33,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:33" (1/1) ... [2019-09-06 22:03:33,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:33" (1/1) ... [2019-09-06 22:03:34,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:33" (1/1) ... [2019-09-06 22:03:34,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:33" (1/1) ... [2019-09-06 22:03:34,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:33" (1/1) ... [2019-09-06 22:03:34,210 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 22:03:34,211 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 22:03:34,211 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 22:03:34,211 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 22:03:34,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:33" (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 [2019-09-06 22:03:34,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 22:03:34,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 22:03:34,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-09-06 22:03:34,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-06 22:03:34,295 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-06 22:03:34,295 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-06 22:03:34,296 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-06 22:03:34,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-06 22:03:34,296 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-06 22:03:34,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-06 22:03:34,297 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-06 22:03:34,297 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-06 22:03:34,297 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-06 22:03:34,297 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-06 22:03:34,297 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2019-09-06 22:03:34,298 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_share_check [2019-09-06 22:03:34,298 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-09-06 22:03:34,298 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-09-06 22:03:34,298 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-09-06 22:03:34,299 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-09-06 22:03:34,299 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-06 22:03:34,299 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2019-09-06 22:03:34,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-06 22:03:34,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-06 22:03:34,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-06 22:03:34,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-06 22:03:34,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-06 22:03:34,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-06 22:03:34,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-06 22:03:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-06 22:03:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-06 22:03:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-06 22:03:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2019-09-06 22:03:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-06 22:03:34,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-09-06 22:03:34,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_on [2019-09-06 22:03:34,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_off [2019-09-06 22:03:34,302 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-09-06 22:03:34,302 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-09-06 22:03:34,303 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2019-09-06 22:03:34,303 INFO L138 BoogieDeclarations]: Found implementation of procedure q922_to_dlci [2019-09-06 22:03:34,303 INFO L138 BoogieDeclarations]: Found implementation of procedure dlci_to_q922 [2019-09-06 22:03:34,303 INFO L138 BoogieDeclarations]: Found implementation of procedure state [2019-09-06 22:03:34,303 INFO L138 BoogieDeclarations]: Found implementation of procedure find_pvc [2019-09-06 22:03:34,303 INFO L138 BoogieDeclarations]: Found implementation of procedure add_pvc [2019-09-06 22:03:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure pvc_is_used [2019-09-06 22:03:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure pvc_carrier [2019-09-06 22:03:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_unused_pvcs [2019-09-06 22:03:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_p [2019-09-06 22:03:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_hard_header [2019-09-06 22:03:34,304 INFO L138 BoogieDeclarations]: Found implementation of procedure pvc_open [2019-09-06 22:03:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure pvc_close [2019-09-06 22:03:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure pvc_ioctl [2019-09-06 22:03:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure pvc_xmit [2019-09-06 22:03:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_log_dlci_active [2019-09-06 22:03:34,305 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_lmi_nextseq [2019-09-06 22:03:34,306 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_lmi_send [2019-09-06 22:03:34,306 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_set_link_state [2019-09-06 22:03:34,306 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_timer [2019-09-06 22:03:34,306 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_lmi_recv [2019-09-06 22:03:34,306 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_rx [2019-09-06 22:03:34,307 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_start [2019-09-06 22:03:34,307 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_stop [2019-09-06 22:03:34,307 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_close [2019-09-06 22:03:34,307 INFO L138 BoogieDeclarations]: Found implementation of procedure pvc_setup [2019-09-06 22:03:34,307 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_add_pvc [2019-09-06 22:03:34,307 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_del_pvc [2019-09-06 22:03:34,308 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_destroy [2019-09-06 22:03:34,308 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_ioctl [2019-09-06 22:03:34,308 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_init [2019-09-06 22:03:34,308 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_exit [2019-09-06 22:03:34,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_3 [2019-09-06 22:03:34,308 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-09-06 22:03:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-09-06 22:03:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-09-06 22:03:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hdlc_proto_2 [2019-09-06 22:03:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-09-06 22:03:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 22:03:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-09-06 22:03:34,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-09-06 22:03:34,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-09-06 22:03:34,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-09-06 22:03:34,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-09-06 22:03:34,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_12 [2019-09-06 22:03:34,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_13 [2019-09-06 22:03:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_14 [2019-09-06 22:03:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-09-06 22:03:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-09-06 22:03:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-09-06 22:03:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-09-06 22:03:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-09-06 22:03:34,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-06 22:03:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-06 22:03:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-06 22:03:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-06 22:03:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-09-06 22:03:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-06 22:03:34,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-09-06 22:03:34,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-09-06 22:03:34,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-09-06 22:03:34,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-09-06 22:03:34,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-09-06 22:03:34,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-06 22:03:34,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-09-06 22:03:34,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-09-06 22:03:34,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-06 22:03:34,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-06 22:03:34,314 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-06 22:03:34,314 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-06 22:03:34,314 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-06 22:03:34,314 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-09-06 22:03:34,315 INFO L138 BoogieDeclarations]: Found implementation of procedure attach_hdlc_protocol [2019-09-06 22:03:34,315 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-09-06 22:03:34,315 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-06 22:03:34,315 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2019-09-06 22:03:34,315 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_queue_xmit [2019-09-06 22:03:34,315 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-06 22:03:34,315 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-06 22:03:34,316 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-09-06 22:03:34,316 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2019-09-06 22:03:34,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_2 [2019-09-06 22:03:34,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_3 [2019-09-06 22:03:34,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_3 [2019-09-06 22:03:34,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_open_2 [2019-09-06 22:03:34,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_2 [2019-09-06 22:03:34,317 INFO L138 BoogieDeclarations]: Found implementation of procedure linkwatch_fire_event [2019-09-06 22:03:34,317 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-06 22:03:34,317 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-06 22:03:34,317 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-09-06 22:03:34,317 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-06 22:03:34,317 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-06 22:03:34,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-09-06 22:03:34,318 INFO L138 BoogieDeclarations]: Found implementation of procedure register_hdlc_protocol [2019-09-06 22:03:34,318 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2019-09-06 22:03:34,318 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-09-06 22:03:34,318 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-06 22:03:34,318 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-09-06 22:03:34,319 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-06 22:03:34,319 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_realloc_headroom [2019-09-06 22:03:34,319 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hdlc_protocol [2019-09-06 22:03:34,319 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2019-09-06 22:03:34,319 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-06 22:03:34,319 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-06 22:03:34,320 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-06 22:03:34,320 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-06 22:03:34,320 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-06 22:03:34,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 22:03:34,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-06 22:03:34,320 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-06 22:03:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-06 22:03:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-06 22:03:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 22:03:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-06 22:03:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-06 22:03:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-06 22:03:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-06 22:03:34,322 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-06 22:03:34,322 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-06 22:03:34,322 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-06 22:03:34,322 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-06 22:03:34,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_14 [2019-09-06 22:03:34,322 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-09-06 22:03:34,322 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-06 22:03:34,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-06 22:03:34,323 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-06 22:03:34,323 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-06 22:03:34,323 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-06 22:03:34,323 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-06 22:03:34,323 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-06 22:03:34,323 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-09-06 22:03:34,323 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-09-06 22:03:34,324 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-06 22:03:34,324 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-06 22:03:34,324 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-09-06 22:03:34,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-09-06 22:03:34,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-09-06 22:03:34,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-09-06 22:03:34,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-09-06 22:03:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-09-06 22:03:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-09-06 22:03:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-09-06 22:03:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure skb_realloc_headroom [2019-09-06 22:03:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2019-09-06 22:03:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure skb_share_check [2019-09-06 22:03:34,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 22:03:34,326 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-09-06 22:03:34,326 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-09-06 22:03:34,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 22:03:34,326 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-06 22:03:34,326 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-09-06 22:03:34,326 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-06 22:03:34,326 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-09-06 22:03:34,327 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-09-06 22:03:34,327 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-06 22:03:34,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 22:03:34,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 22:03:34,327 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2019-09-06 22:03:34,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_12 [2019-09-06 22:03:34,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-09-06 22:03:34,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-09-06 22:03:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-09-06 22:03:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 22:03:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-06 22:03:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 22:03:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-06 22:03:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-06 22:03:34,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 22:03:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 22:03:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-06 22:03:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-06 22:03:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-06 22:03:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-06 22:03:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-06 22:03:34,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-06 22:03:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-06 22:03:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-06 22:03:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_3 [2019-09-06 22:03:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-09-06 22:03:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-09-06 22:03:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-09-06 22:03:34,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hdlc_proto_2 [2019-09-06 22:03:34,331 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-09-06 22:03:34,331 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-06 22:03:34,331 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2019-09-06 22:03:34,331 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2019-09-06 22:03:34,331 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2019-09-06 22:03:34,331 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2019-09-06 22:03:34,331 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2019-09-06 22:03:34,331 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-06 22:03:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-06 22:03:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-06 22:03:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_13 [2019-09-06 22:03:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure linkwatch_fire_event [2019-09-06 22:03:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-09-06 22:03:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-06 22:03:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-06 22:03:34,332 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_on [2019-09-06 22:03:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_off [2019-09-06 22:03:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2019-09-06 22:03:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-09-06 22:03:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-09-06 22:03:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-06 22:03:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-06 22:03:34,333 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-09-06 22:03:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-09-06 22:03:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure register_hdlc_protocol [2019-09-06 22:03:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_protocol [2019-09-06 22:03:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2019-09-06 22:03:34,334 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2019-09-06 22:03:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure attach_hdlc_protocol [2019-09-06 22:03:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure fr_ioctl [2019-09-06 22:03:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure q922_to_dlci [2019-09-06 22:03:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure dlci_to_q922 [2019-09-06 22:03:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure state [2019-09-06 22:03:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure find_pvc [2019-09-06 22:03:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure add_pvc [2019-09-06 22:03:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure pvc_is_used [2019-09-06 22:03:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure pvc_carrier [2019-09-06 22:03:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure delete_unused_pvcs [2019-09-06 22:03:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_p [2019-09-06 22:03:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure fr_hard_header [2019-09-06 22:03:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure pvc_open [2019-09-06 22:03:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure pvc_close [2019-09-06 22:03:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure pvc_ioctl [2019-09-06 22:03:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-06 22:03:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 22:03:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure pvc_xmit [2019-09-06 22:03:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-06 22:03:34,338 INFO L130 BoogieDeclarations]: Found specification of procedure fr_log_dlci_active [2019-09-06 22:03:34,338 INFO L130 BoogieDeclarations]: Found specification of procedure fr_lmi_nextseq [2019-09-06 22:03:34,338 INFO L130 BoogieDeclarations]: Found specification of procedure fr_lmi_send [2019-09-06 22:03:34,338 INFO L130 BoogieDeclarations]: Found specification of procedure fr_set_link_state [2019-09-06 22:03:34,338 INFO L130 BoogieDeclarations]: Found specification of procedure fr_timer [2019-09-06 22:03:34,338 INFO L130 BoogieDeclarations]: Found specification of procedure fr_lmi_recv [2019-09-06 22:03:34,338 INFO L130 BoogieDeclarations]: Found specification of procedure fr_rx [2019-09-06 22:03:34,339 INFO L130 BoogieDeclarations]: Found specification of procedure fr_start [2019-09-06 22:03:34,339 INFO L130 BoogieDeclarations]: Found specification of procedure fr_stop [2019-09-06 22:03:34,339 INFO L130 BoogieDeclarations]: Found specification of procedure fr_close [2019-09-06 22:03:34,339 INFO L130 BoogieDeclarations]: Found specification of procedure pvc_setup [2019-09-06 22:03:34,339 INFO L130 BoogieDeclarations]: Found specification of procedure fr_add_pvc [2019-09-06 22:03:34,339 INFO L130 BoogieDeclarations]: Found specification of procedure fr_del_pvc [2019-09-06 22:03:34,339 INFO L130 BoogieDeclarations]: Found specification of procedure fr_destroy [2019-09-06 22:03:34,340 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-09-06 22:03:34,340 INFO L130 BoogieDeclarations]: Found specification of procedure mod_init [2019-09-06 22:03:34,340 INFO L130 BoogieDeclarations]: Found specification of procedure mod_exit [2019-09-06 22:03:34,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_3 [2019-09-06 22:03:34,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_2 [2019-09-06 22:03:34,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_2 [2019-09-06 22:03:34,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-06 22:03:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-06 22:03:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_3 [2019-09-06 22:03:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_2 [2019-09-06 22:03:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-06 22:03:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 22:03:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-09-06 22:03:34,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-09-06 22:03:34,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-09-06 22:03:34,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-09-06 22:03:34,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-09-06 22:03:34,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-06 22:03:34,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-06 22:03:34,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-06 22:03:34,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-06 22:03:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-09-06 22:03:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-09-06 22:03:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-09-06 22:03:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-06 22:03:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 22:03:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-06 22:03:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 22:03:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 22:03:34,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 22:03:34,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-06 22:03:34,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 22:03:34,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-06 22:03:34,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-06 22:03:34,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-06 22:03:34,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-06 22:03:35,842 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-06 22:05:28,131 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 22:05:28,132 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-06 22:05:28,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 10:05:28 BoogieIcfgContainer [2019-09-06 22:05:28,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 22:05:28,135 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 22:05:28,135 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 22:05:28,135 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 22:05:28,136 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 10:05:28" (1/1) ... [2019-09-06 22:05:28,137 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 22:05:28,160 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 22:05:28,160 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 22:05:28,175 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 22:05:28,184 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 22:05:28,186 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 22:05:28,321 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 232 for LOIs [2019-09-06 22:05:37,469 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-06 22:05:38,391 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-09-06 22:05:38,619 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-09-06 22:05:39,119 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-09-06 22:05:39,309 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-09-06 22:05:40,108 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-09-06 22:05:40,298 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-09-06 22:05:40,863 WARN L188 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-09-06 22:05:41,058 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-09-06 22:05:51,982 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 22:05:52,013 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 22:05:54,139 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 22:05:54,451 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 22:05:54,626 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2019-09-06 22:05:57,698 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2019-09-06 22:05:57,711 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 22:05:57,925 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 51 [2019-09-06 22:05:58,153 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 51 [2019-09-06 22:06:24,437 WARN L188 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 71 [2019-09-06 22:06:25,048 WARN L188 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 71 [2019-09-06 22:06:26,024 WARN L188 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 61 [2019-09-06 22:06:27,174 WARN L188 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 61 [2019-09-06 22:07:16,695 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 48 [2019-09-06 22:07:20,012 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 22:07:20,041 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 22:07:20,055 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 22:07:20,067 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 22:07:20,080 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 22:07:24,164 WARN L188 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 230 DAG size of output: 164 [2019-09-06 22:07:33,063 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-06 22:07:43,608 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.AssertionError: This case should habe been handled by DER at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:192) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.(DerPreprocessor.java:95) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:291) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:273) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) 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) [2019-09-06 22:07:43,613 INFO L168 Benchmark]: Toolchain (without parser) took 252740.03 ms. Allocated memory was 140.5 MB in the beginning and 2.9 GB in the end (delta: 2.8 GB). Free memory was 78.0 MB in the beginning and 341.6 MB in the end (delta: -263.6 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2019-09-06 22:07:43,613 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-06 22:07:43,614 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2949.34 ms. Allocated memory was 140.5 MB in the beginning and 264.8 MB in the end (delta: 124.3 MB). Free memory was 77.8 MB in the beginning and 150.7 MB in the end (delta: -72.9 MB). Peak memory consumption was 107.4 MB. Max. memory is 7.1 GB. [2019-09-06 22:07:43,614 INFO L168 Benchmark]: Boogie Preprocessor took 385.87 ms. Allocated memory is still 264.8 MB. Free memory was 150.7 MB in the beginning and 118.0 MB in the end (delta: 32.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 7.1 GB. [2019-09-06 22:07:43,614 INFO L168 Benchmark]: RCFGBuilder took 113923.38 ms. Allocated memory was 264.8 MB in the beginning and 1.3 GB in the end (delta: 992.5 MB). Free memory was 118.0 MB in the beginning and 847.7 MB in the end (delta: -729.8 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-09-06 22:07:43,615 INFO L168 Benchmark]: Sifa took 135477.08 ms. Allocated memory was 1.3 GB in the beginning and 2.9 GB in the end (delta: 1.7 GB). Free memory was 847.7 MB in the beginning and 341.6 MB in the end (delta: 506.2 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2019-09-06 22:07:43,616 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2949.34 ms. Allocated memory was 140.5 MB in the beginning and 264.8 MB in the end (delta: 124.3 MB). Free memory was 77.8 MB in the beginning and 150.7 MB in the end (delta: -72.9 MB). Peak memory consumption was 107.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 385.87 ms. Allocated memory is still 264.8 MB. Free memory was 150.7 MB in the beginning and 118.0 MB in the end (delta: 32.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 113923.38 ms. Allocated memory was 264.8 MB in the beginning and 1.3 GB in the end (delta: 992.5 MB). Free memory was 118.0 MB in the beginning and 847.7 MB in the end (delta: -729.8 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. * Sifa took 135477.08 ms. Allocated memory was 1.3 GB in the beginning and 2.9 GB in the end (delta: 1.7 GB). Free memory was 847.7 MB in the beginning and 341.6 MB in the end (delta: 506.2 MB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: AssertionError: This case should habe been handled by DER de.uni_freiburg.informatik.ultimate.plugins.sifa: AssertionError: This case should habe been handled by DER: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...