java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 00:19:36,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 00:19:36,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 00:19:36,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 00:19:36,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 00:19:36,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 00:19:36,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 00:19:36,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 00:19:36,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 00:19:36,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 00:19:36,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 00:19:36,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 00:19:36,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 00:19:36,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 00:19:36,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 00:19:36,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 00:19:36,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 00:19:36,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 00:19:36,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 00:19:36,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 00:19:36,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 00:19:36,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 00:19:36,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 00:19:36,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 00:19:36,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 00:19:36,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 00:19:36,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 00:19:36,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 00:19:36,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 00:19:36,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 00:19:36,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 00:19:36,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 00:19:36,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 00:19:36,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 00:19:36,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 00:19:36,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 00:19:36,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 00:19:36,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 00:19:36,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 00:19:36,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 00:19:36,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 00:19:36,178 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 [2019-10-15 00:19:36,196 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 00:19:36,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 00:19:36,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 00:19:36,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 00:19:36,198 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 00:19:36,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 00:19:36,199 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 00:19:36,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 00:19:36,199 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 00:19:36,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 00:19:36,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 00:19:36,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 00:19:36,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 00:19:36,201 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 00:19:36,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 00:19:36,201 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 00:19:36,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 00:19:36,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 00:19:36,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 00:19:36,202 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 00:19:36,202 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 00:19:36,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:19:36,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 00:19:36,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 00:19:36,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 00:19:36,203 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 00:19:36,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 00:19:36,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 00:19:36,204 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-15 00:19:36,479 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 00:19:36,502 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 00:19:36,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 00:19:36,508 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 00:19:36,508 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 00:19:36,509 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2019-10-15 00:19:36,583 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e9a29898/10926e1c0b4942478812d4d7b051dca3/FLAG60334906e [2019-10-15 00:19:37,381 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 00:19:37,383 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2019-10-15 00:19:37,426 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e9a29898/10926e1c0b4942478812d4d7b051dca3/FLAG60334906e [2019-10-15 00:19:37,471 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e9a29898/10926e1c0b4942478812d4d7b051dca3 [2019-10-15 00:19:37,481 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 00:19:37,483 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 00:19:37,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 00:19:37,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 00:19:37,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 00:19:37,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:19:37" (1/1) ... [2019-10-15 00:19:37,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2147ad48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:19:37, skipping insertion in model container [2019-10-15 00:19:37,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:19:37" (1/1) ... [2019-10-15 00:19:37,499 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 00:19:37,656 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 00:19:39,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:19:39,949 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 00:19:40,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:19:40,495 INFO L192 MainTranslator]: Completed translation [2019-10-15 00:19:40,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:19:40 WrapperNode [2019-10-15 00:19:40,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 00:19:40,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 00:19:40,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 00:19:40,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 00:19:40,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:19:40" (1/1) ... [2019-10-15 00:19:40,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:19:40" (1/1) ... [2019-10-15 00:19:40,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:19:40" (1/1) ... [2019-10-15 00:19:40,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:19:40" (1/1) ... [2019-10-15 00:19:40,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:19:40" (1/1) ... [2019-10-15 00:19:40,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:19:40" (1/1) ... [2019-10-15 00:19:40,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:19:40" (1/1) ... [2019-10-15 00:19:40,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 00:19:40,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 00:19:40,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 00:19:40,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 00:19:40,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:19:40" (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 [2019-10-15 00:19:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 00:19:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 00:19:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-15 00:19:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-15 00:19:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-15 00:19:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-15 00:19:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-15 00:19:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-15 00:19:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-10-15 00:19:40,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-15 00:19:40,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-15 00:19:40,875 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-15 00:19:40,875 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-15 00:19:40,877 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-15 00:19:40,877 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-15 00:19:40,877 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-15 00:19:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-15 00:19:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2019-10-15 00:19:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 00:19:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-15 00:19:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-15 00:19:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-10-15 00:19:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2019-10-15 00:19:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure test_channelmap [2019-10-15 00:19:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure set_channelmap [2019-10-15 00:19:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 00:19:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 00:19:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 00:19:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 00:19:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 00:19:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-10-15 00:19:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-15 00:19:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2019-10-15 00:19:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-10-15 00:19:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure mI_alloc_skb [2019-10-15 00:19:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure _alloc_mISDN_skb [2019-10-15 00:19:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure _queue_data [2019-10-15 00:19:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_send [2019-10-15 00:19:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_recv [2019-10-15 00:19:40,886 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_parse [2019-10-15 00:19:40,886 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_thread [2019-10-15 00:19:40,886 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_close [2019-10-15 00:19:40,886 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_open [2019-10-15 00:19:40,887 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_send_bh [2019-10-15 00:19:40,887 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_keepalive [2019-10-15 00:19:40,887 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_timeout [2019-10-15 00:19:40,887 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_dmsg [2019-10-15 00:19:40,887 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_dctrl [2019-10-15 00:19:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure open_dchannel [2019-10-15 00:19:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure open_bchannel [2019-10-15 00:19:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_dctrl [2019-10-15 00:19:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_bmsg [2019-10-15 00:19:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_bctrl [2019-10-15 00:19:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_bctrl [2019-10-15 00:19:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure release_card [2019-10-15 00:19:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_cleanup [2019-10-15 00:19:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure init_card [2019-10-15 00:19:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_init [2019-10-15 00:19:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 00:19:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-10-15 00:19:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-10-15 00:19:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-10-15 00:19:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-10-15 00:19:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-10-15 00:19:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-10-15 00:19:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-10-15 00:19:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_law_to_4bit [2019-10-15 00:19:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_4bit_to_law [2019-10-15 00:19:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_alaw_to_ulaw [2019-10-15 00:19:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_ulaw_to_alaw [2019-10-15 00:19:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_4bit_free [2019-10-15 00:19:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_4bit_alloc [2019-10-15 00:19:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2019-10-15 00:19:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-10-15 00:19:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2019-10-15 00:19:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_18 [2019-10-15 00:19:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-10-15 00:19:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-10-15 00:19:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-10-15 00:19:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 00:19:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 00:19:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 00:19:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-15 00:19:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-15 00:19:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-15 00:19:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-15 00:19:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-15 00:19:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-15 00:19:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-15 00:19:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-15 00:19:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-15 00:19:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-15 00:19:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-15 00:19:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-15 00:19:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-15 00:19:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-15 00:19:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 00:19:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 00:19:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2019-10-15 00:19:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-15 00:19:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-15 00:19:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-15 00:19:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 00:19:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-15 00:19:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-15 00:19:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-15 00:19:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure allow_signal [2019-10-15 00:19:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-15 00:19:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-10-15 00:19:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-15 00:19:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-10-15 00:19:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-15 00:19:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_recvmsg [2019-10-15 00:19:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure kernel_sendmsg [2019-10-15 00:19:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2019-10-15 00:19:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-15 00:19:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-15 00:19:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freebchannel [2019-10-15 00:19:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_freedchannel [2019-10-15 00:19:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_initbchannel [2019-10-15 00:19:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_initdchannel [2019-10-15 00:19:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_register_device [2019-10-15 00:19:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure mISDN_unregister_device [2019-10-15 00:19:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure memchr_inv [2019-10-15 00:19:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-10-15 00:19:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-15 00:19:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-15 00:19:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 00:19:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 00:19:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_ch_frame [2019-10-15 00:19:40,909 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_Dchannel [2019-10-15 00:19:40,910 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-10-15 00:19:40,910 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-15 00:19:40,911 INFO L138 BoogieDeclarations]: Found implementation of procedure send_sig [2019-10-15 00:19:40,911 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-15 00:19:40,911 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-10-15 00:19:40,912 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_create [2019-10-15 00:19:40,917 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2019-10-15 00:19:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-10-15 00:19:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-10-15 00:19:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2019-10-15 00:19:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-10-15 00:19:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2019-10-15 00:19:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 00:19:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 00:19:40,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 00:19:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 00:19:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 00:19:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 00:19:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-15 00:19:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-15 00:19:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-15 00:19:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 00:19:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-15 00:19:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-10-15 00:19:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-15 00:19:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-15 00:19:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 00:19:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-15 00:19:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-15 00:19:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 00:19:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-15 00:19:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-15 00:19:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 00:19:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-15 00:19:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-15 00:19:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-15 00:19:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-15 00:19:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure memchr_inv [2019-10-15 00:19:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-15 00:19:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-15 00:19:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-15 00:19:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-15 00:19:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-10-15 00:19:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 00:19:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-10-15 00:19:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-10-15 00:19:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-10-15 00:19:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-15 00:19:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-10-15 00:19:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-10-15 00:19:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-10-15 00:19:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-15 00:19:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-15 00:19:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-15 00:19:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-15 00:19:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-15 00:19:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 00:19:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2019-10-15 00:19:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 00:19:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-15 00:19:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-15 00:19:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 00:19:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-15 00:19:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-15 00:19:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-15 00:19:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-10-15 00:19:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 00:19:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 00:19:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-10-15 00:19:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-10-15 00:19:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-15 00:19:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2019-10-15 00:19:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-10-15 00:19:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-15 00:19:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-15 00:19:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-15 00:19:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-15 00:19:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-10-15 00:19:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-10-15 00:19:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure test_channelmap [2019-10-15 00:19:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure set_channelmap [2019-10-15 00:19:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure sock_create [2019-10-15 00:19:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2019-10-15 00:19:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_sendmsg [2019-10-15 00:19:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure kernel_recvmsg [2019-10-15 00:19:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 00:19:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 00:19:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 00:19:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 00:19:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 00:19:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 00:19:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 00:19:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 00:19:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 00:19:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-15 00:19:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2019-10-15 00:19:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-10-15 00:19:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-15 00:19:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-15 00:19:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-10-15 00:19:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-10-15 00:19:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2019-10-15 00:19:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure send_sig [2019-10-15 00:19:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure allow_signal [2019-10-15 00:19:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2019-10-15 00:19:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-10-15 00:19:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure mI_alloc_skb [2019-10-15 00:19:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 00:19:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure _alloc_mISDN_skb [2019-10-15 00:19:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 00:19:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure _queue_data [2019-10-15 00:19:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-15 00:19:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_register_device [2019-10-15 00:19:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_unregister_device [2019-10-15 00:19:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initdchannel [2019-10-15 00:19:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_initbchannel [2019-10-15 00:19:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freedchannel [2019-10-15 00:19:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure mISDN_freebchannel [2019-10-15 00:19:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure queue_ch_frame [2019-10-15 00:19:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure recv_Dchannel [2019-10-15 00:19:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2019-10-15 00:19:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_law_to_4bit [2019-10-15 00:19:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_4bit_to_law [2019-10-15 00:19:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_alaw_to_ulaw [2019-10-15 00:19:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_ulaw_to_alaw [2019-10-15 00:19:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_4bit_free [2019-10-15 00:19:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_4bit_alloc [2019-10-15 00:19:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_send [2019-10-15 00:19:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_recv [2019-10-15 00:19:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_parse [2019-10-15 00:19:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_thread [2019-10-15 00:19:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2019-10-15 00:19:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_close [2019-10-15 00:19:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_open [2019-10-15 00:19:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_send_bh [2019-10-15 00:19:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_keepalive [2019-10-15 00:19:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_timeout [2019-10-15 00:19:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure handle_dmsg [2019-10-15 00:19:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure channel_dctrl [2019-10-15 00:19:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure open_dchannel [2019-10-15 00:19:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure open_bchannel [2019-10-15 00:19:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_dctrl [2019-10-15 00:19:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure handle_bmsg [2019-10-15 00:19:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure channel_bctrl [2019-10-15 00:19:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_bctrl [2019-10-15 00:19:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure release_card [2019-10-15 00:19:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_cleanup [2019-10-15 00:19:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure init_card [2019-10-15 00:19:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_init [2019-10-15 00:19:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 00:19:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 00:19:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 00:19:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_18 [2019-10-15 00:19:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-10-15 00:19:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-10-15 00:19:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-10-15 00:19:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2019-10-15 00:19:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2019-10-15 00:19:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-10-15 00:19:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2019-10-15 00:19:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-10-15 00:19:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 00:19:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 00:19:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-10-15 00:19:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-15 00:19:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-15 00:19:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-15 00:19:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-15 00:19:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-15 00:19:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-15 00:19:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-15 00:19:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-15 00:19:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-15 00:19:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 00:19:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 00:19:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 00:19:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 00:19:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 00:19:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 00:19:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 00:19:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 00:19:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 00:19:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 00:19:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 00:19:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 00:19:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 00:19:55,078 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 00:19:55,079 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 00:19:55,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:19:55 BoogieIcfgContainer [2019-10-15 00:19:55,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 00:19:55,082 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 00:19:55,082 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 00:19:55,085 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 00:19:55,085 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:19:37" (1/3) ... [2019-10-15 00:19:55,086 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@159b7602 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:19:55, skipping insertion in model container [2019-10-15 00:19:55,086 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:19:40" (2/3) ... [2019-10-15 00:19:55,086 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@159b7602 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:19:55, skipping insertion in model container [2019-10-15 00:19:55,086 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:19:55" (3/3) ... [2019-10-15 00:19:55,088 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2019-10-15 00:19:55,099 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 00:19:55,109 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 00:19:55,120 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 00:19:55,151 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 00:19:55,151 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 00:19:55,152 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 00:19:55,152 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 00:19:55,152 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 00:19:55,152 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 00:19:55,152 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 00:19:55,152 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 00:19:55,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states. [2019-10-15 00:19:55,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-15 00:19:55,197 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:19:55,198 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:19:55,200 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:19:55,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:19:55,206 INFO L82 PathProgramCache]: Analyzing trace with hash -842118964, now seen corresponding path program 1 times [2019-10-15 00:19:55,215 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:19:55,216 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38020500] [2019-10-15 00:19:55,216 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:19:55,216 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:19:55,216 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:19:55,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:19:56,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 00:19:56,104 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38020500] [2019-10-15 00:19:56,105 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:19:56,105 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:19:56,105 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [505667628] [2019-10-15 00:19:56,110 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:19:56,111 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:19:56,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:19:56,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:19:56,129 INFO L87 Difference]: Start difference. First operand 1076 states. Second operand 3 states. [2019-10-15 00:19:59,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:19:59,079 INFO L93 Difference]: Finished difference Result 1754 states and 2266 transitions. [2019-10-15 00:19:59,079 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:19:59,080 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2019-10-15 00:19:59,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:19:59,119 INFO L225 Difference]: With dead ends: 1754 [2019-10-15 00:19:59,120 INFO L226 Difference]: Without dead ends: 1071 [2019-10-15 00:19:59,129 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:19:59,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1071 states. [2019-10-15 00:19:59,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1071 to 1071. [2019-10-15 00:19:59,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1071 states. [2019-10-15 00:19:59,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 1071 states and 1378 transitions. [2019-10-15 00:19:59,270 INFO L78 Accepts]: Start accepts. Automaton has 1071 states and 1378 transitions. Word has length 32 [2019-10-15 00:19:59,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:19:59,270 INFO L462 AbstractCegarLoop]: Abstraction has 1071 states and 1378 transitions. [2019-10-15 00:19:59,270 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:19:59,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1378 transitions. [2019-10-15 00:19:59,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-15 00:19:59,273 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:19:59,273 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:19:59,274 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:19:59,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:19:59,274 INFO L82 PathProgramCache]: Analyzing trace with hash -493414417, now seen corresponding path program 1 times [2019-10-15 00:19:59,275 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:19:59,275 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901729018] [2019-10-15 00:19:59,275 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:19:59,275 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:19:59,275 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:19:59,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:19:59,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 00:19:59,696 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901729018] [2019-10-15 00:19:59,697 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:19:59,697 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:19:59,697 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174111389] [2019-10-15 00:19:59,699 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:19:59,699 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:19:59,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:19:59,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:19:59,700 INFO L87 Difference]: Start difference. First operand 1071 states and 1378 transitions. Second operand 5 states. [2019-10-15 00:19:59,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:19:59,811 INFO L93 Difference]: Finished difference Result 2137 states and 2753 transitions. [2019-10-15 00:19:59,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-15 00:19:59,812 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2019-10-15 00:19:59,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:19:59,819 INFO L225 Difference]: With dead ends: 2137 [2019-10-15 00:19:59,819 INFO L226 Difference]: Without dead ends: 1077 [2019-10-15 00:19:59,823 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:19:59,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1077 states. [2019-10-15 00:19:59,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1077 to 1075. [2019-10-15 00:19:59,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1075 states. [2019-10-15 00:19:59,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 1075 states and 1382 transitions. [2019-10-15 00:19:59,966 INFO L78 Accepts]: Start accepts. Automaton has 1075 states and 1382 transitions. Word has length 48 [2019-10-15 00:19:59,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:19:59,966 INFO L462 AbstractCegarLoop]: Abstraction has 1075 states and 1382 transitions. [2019-10-15 00:19:59,967 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 00:19:59,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1382 transitions. [2019-10-15 00:19:59,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-15 00:19:59,979 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:19:59,979 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:19:59,979 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:19:59,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:19:59,980 INFO L82 PathProgramCache]: Analyzing trace with hash 1793208393, now seen corresponding path program 1 times [2019-10-15 00:19:59,980 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:19:59,982 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353474719] [2019-10-15 00:19:59,982 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:19:59,982 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:19:59,982 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:20:00,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:20:00,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 00:20:00,372 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353474719] [2019-10-15 00:20:00,372 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:20:00,372 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:20:00,373 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360615335] [2019-10-15 00:20:00,373 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:20:00,373 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:20:00,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:20:00,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:20:00,374 INFO L87 Difference]: Start difference. First operand 1075 states and 1382 transitions. Second operand 5 states. [2019-10-15 00:20:01,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:20:01,094 INFO L93 Difference]: Finished difference Result 2152 states and 2768 transitions. [2019-10-15 00:20:01,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-15 00:20:01,095 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-10-15 00:20:01,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:20:01,101 INFO L225 Difference]: With dead ends: 2152 [2019-10-15 00:20:01,101 INFO L226 Difference]: Without dead ends: 1088 [2019-10-15 00:20:01,104 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-15 00:20:01,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1088 states. [2019-10-15 00:20:01,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1088 to 1079. [2019-10-15 00:20:01,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1079 states. [2019-10-15 00:20:01,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 1079 states and 1385 transitions. [2019-10-15 00:20:01,147 INFO L78 Accepts]: Start accepts. Automaton has 1079 states and 1385 transitions. Word has length 52 [2019-10-15 00:20:01,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:20:01,147 INFO L462 AbstractCegarLoop]: Abstraction has 1079 states and 1385 transitions. [2019-10-15 00:20:01,148 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 00:20:01,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1385 transitions. [2019-10-15 00:20:01,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-15 00:20:01,150 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:20:01,150 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:20:01,150 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:20:01,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:20:01,151 INFO L82 PathProgramCache]: Analyzing trace with hash -1819694223, now seen corresponding path program 1 times [2019-10-15 00:20:01,151 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:20:01,151 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1608686938] [2019-10-15 00:20:01,151 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:20:01,151 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:20:01,152 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:20:01,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:20:01,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 00:20:01,445 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1608686938] [2019-10-15 00:20:01,445 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:20:01,446 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:20:01,446 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724600736] [2019-10-15 00:20:01,447 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:20:01,447 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:20:01,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:20:01,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:20:01,448 INFO L87 Difference]: Start difference. First operand 1079 states and 1385 transitions. Second operand 3 states. [2019-10-15 00:20:04,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:20:04,369 INFO L93 Difference]: Finished difference Result 1081 states and 1386 transitions. [2019-10-15 00:20:04,369 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:20:04,369 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2019-10-15 00:20:04,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:20:04,375 INFO L225 Difference]: With dead ends: 1081 [2019-10-15 00:20:04,375 INFO L226 Difference]: Without dead ends: 1078 [2019-10-15 00:20:04,377 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:20:04,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1078 states. [2019-10-15 00:20:04,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1078 to 1078. [2019-10-15 00:20:04,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1078 states. [2019-10-15 00:20:04,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 1078 states and 1383 transitions. [2019-10-15 00:20:04,426 INFO L78 Accepts]: Start accepts. Automaton has 1078 states and 1383 transitions. Word has length 69 [2019-10-15 00:20:04,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:20:04,426 INFO L462 AbstractCegarLoop]: Abstraction has 1078 states and 1383 transitions. [2019-10-15 00:20:04,426 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:20:04,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1383 transitions. [2019-10-15 00:20:04,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-10-15 00:20:04,428 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:20:04,428 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:20:04,429 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:20:04,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:20:04,429 INFO L82 PathProgramCache]: Analyzing trace with hash -576531014, now seen corresponding path program 1 times [2019-10-15 00:20:04,429 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:20:04,429 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674557948] [2019-10-15 00:20:04,430 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:20:04,430 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:20:04,430 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:20:04,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:20:04,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 00:20:04,698 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [674557948] [2019-10-15 00:20:04,699 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:20:04,699 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:20:04,699 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608907524] [2019-10-15 00:20:04,700 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:20:04,700 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:20:04,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:20:04,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:20:04,700 INFO L87 Difference]: Start difference. First operand 1078 states and 1383 transitions. Second operand 3 states. [2019-10-15 00:20:07,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:20:07,434 INFO L93 Difference]: Finished difference Result 1080 states and 1384 transitions. [2019-10-15 00:20:07,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:20:07,435 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 70 [2019-10-15 00:20:07,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:20:07,443 INFO L225 Difference]: With dead ends: 1080 [2019-10-15 00:20:07,443 INFO L226 Difference]: Without dead ends: 1077 [2019-10-15 00:20:07,444 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:20:07,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1077 states. [2019-10-15 00:20:07,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1077 to 1077. [2019-10-15 00:20:07,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1077 states. [2019-10-15 00:20:07,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 1077 states and 1381 transitions. [2019-10-15 00:20:07,505 INFO L78 Accepts]: Start accepts. Automaton has 1077 states and 1381 transitions. Word has length 70 [2019-10-15 00:20:07,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:20:07,507 INFO L462 AbstractCegarLoop]: Abstraction has 1077 states and 1381 transitions. [2019-10-15 00:20:07,507 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:20:07,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1381 transitions. [2019-10-15 00:20:07,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-10-15 00:20:07,509 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:20:07,509 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:20:07,509 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:20:07,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:20:07,510 INFO L82 PathProgramCache]: Analyzing trace with hash -693172332, now seen corresponding path program 1 times [2019-10-15 00:20:07,510 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:20:07,510 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144079059] [2019-10-15 00:20:07,511 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:20:07,511 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:20:07,511 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:20:07,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:20:07,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 00:20:07,805 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144079059] [2019-10-15 00:20:07,805 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:20:07,806 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:20:07,806 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1690376152] [2019-10-15 00:20:07,806 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:20:07,807 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:20:07,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:20:07,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:20:07,808 INFO L87 Difference]: Start difference. First operand 1077 states and 1381 transitions. Second operand 3 states. [2019-10-15 00:20:10,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:20:10,570 INFO L93 Difference]: Finished difference Result 1077 states and 1381 transitions. [2019-10-15 00:20:10,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:20:10,854 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 71 [2019-10-15 00:20:10,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:20:10,855 INFO L225 Difference]: With dead ends: 1077 [2019-10-15 00:20:10,855 INFO L226 Difference]: Without dead ends: 0 [2019-10-15 00:20:10,861 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:20:10,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-15 00:20:10,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-15 00:20:10,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-15 00:20:10,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-15 00:20:10,863 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 71 [2019-10-15 00:20:10,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:20:10,863 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-15 00:20:10,863 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:20:10,863 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-15 00:20:10,864 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-15 00:20:10,870 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-15 00:20:13,887 INFO L446 ceAbstractionStarter]: At program point mISDN_freebchannelENTRY(lines 8234 8236) the Hoare annotation is: true [2019-10-15 00:20:13,887 INFO L443 ceAbstractionStarter]: For program point mISDN_freebchannelFINAL(lines 8234 8236) no Hoare annotation was computed. [2019-10-15 00:20:13,887 INFO L443 ceAbstractionStarter]: For program point mISDN_freebchannelEXIT(lines 8234 8236) no Hoare annotation was computed. [2019-10-15 00:20:13,887 INFO L443 ceAbstractionStarter]: For program point __fswab32FINAL(lines 5297 5303) no Hoare annotation was computed. [2019-10-15 00:20:13,887 INFO L443 ceAbstractionStarter]: For program point __fswab32EXIT(lines 5297 5303) no Hoare annotation was computed. [2019-10-15 00:20:13,888 INFO L443 ceAbstractionStarter]: For program point __fswab32ENTRY(lines 5297 5303) no Hoare annotation was computed. [2019-10-15 00:20:13,888 INFO L443 ceAbstractionStarter]: For program point L5300-1(line 5300) no Hoare annotation was computed. [2019-10-15 00:20:13,888 INFO L443 ceAbstractionStarter]: For program point L5300(line 5300) no Hoare annotation was computed. [2019-10-15 00:20:13,888 INFO L443 ceAbstractionStarter]: For program point sock_releaseFINAL(lines 8306 8308) no Hoare annotation was computed. [2019-10-15 00:20:13,888 INFO L446 ceAbstractionStarter]: At program point sock_releaseENTRY(lines 8306 8308) the Hoare annotation is: true [2019-10-15 00:20:13,888 INFO L443 ceAbstractionStarter]: For program point sock_releaseEXIT(lines 8306 8308) no Hoare annotation was computed. [2019-10-15 00:20:13,888 INFO L443 ceAbstractionStarter]: For program point mISDN_freedchannelFINAL(lines 8238 8240) no Hoare annotation was computed. [2019-10-15 00:20:13,888 INFO L443 ceAbstractionStarter]: For program point mISDN_freedchannelEXIT(lines 8238 8240) no Hoare annotation was computed. [2019-10-15 00:20:13,888 INFO L446 ceAbstractionStarter]: At program point mISDN_freedchannelENTRY(lines 8238 8240) the Hoare annotation is: true [2019-10-15 00:20:13,888 INFO L443 ceAbstractionStarter]: For program point L7774(line 7774) no Hoare annotation was computed. [2019-10-15 00:20:13,888 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_17ENTRY(lines 7771 7778) no Hoare annotation was computed. [2019-10-15 00:20:13,889 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_17FINAL(lines 7771 7778) no Hoare annotation was computed. [2019-10-15 00:20:13,889 INFO L443 ceAbstractionStarter]: For program point L7774-1(line 7774) no Hoare annotation was computed. [2019-10-15 00:20:13,889 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_17EXIT(lines 7771 7778) no Hoare annotation was computed. [2019-10-15 00:20:13,889 INFO L443 ceAbstractionStarter]: For program point __raw_spin_lock_initEXIT(lines 8183 8185) no Hoare annotation was computed. [2019-10-15 00:20:13,889 INFO L446 ceAbstractionStarter]: At program point __raw_spin_lock_initENTRY(lines 8183 8185) the Hoare annotation is: true [2019-10-15 00:20:13,889 INFO L443 ceAbstractionStarter]: For program point __raw_spin_lock_initFINAL(lines 8183 8185) no Hoare annotation was computed. [2019-10-15 00:20:13,889 INFO L443 ceAbstractionStarter]: For program point L7758(line 7758) no Hoare annotation was computed. [2019-10-15 00:20:13,889 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_15ENTRY(lines 7755 7762) no Hoare annotation was computed. [2019-10-15 00:20:13,889 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_15EXIT(lines 7755 7762) no Hoare annotation was computed. [2019-10-15 00:20:13,889 INFO L443 ceAbstractionStarter]: For program point L7758-1(line 7758) no Hoare annotation was computed. [2019-10-15 00:20:13,890 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_15FINAL(lines 7755 7762) no Hoare annotation was computed. [2019-10-15 00:20:13,890 INFO L443 ceAbstractionStarter]: For program point L7964(lines 7964 7969) no Hoare annotation was computed. [2019-10-15 00:20:13,890 INFO L443 ceAbstractionStarter]: For program point L7959(lines 7959 7962) no Hoare annotation was computed. [2019-10-15 00:20:13,890 INFO L443 ceAbstractionStarter]: For program point L7961-1(lines 7959 7962) no Hoare annotation was computed. [2019-10-15 00:20:13,890 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_lockFINAL(lines 7956 7971) no Hoare annotation was computed. [2019-10-15 00:20:13,890 INFO L443 ceAbstractionStarter]: For program point L7961(line 7961) no Hoare annotation was computed. [2019-10-15 00:20:13,890 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_lockENTRY(lines 7956 7971) no Hoare annotation was computed. [2019-10-15 00:20:13,890 INFO L443 ceAbstractionStarter]: For program point ldv_mutex_lock_killable_lockEXIT(lines 7956 7971) no Hoare annotation was computed. [2019-10-15 00:20:13,891 INFO L443 ceAbstractionStarter]: For program point skb_reserveFINAL(lines 5518 5525) no Hoare annotation was computed. [2019-10-15 00:20:13,891 INFO L446 ceAbstractionStarter]: At program point skb_reserveENTRY(lines 5518 5525) the Hoare annotation is: true [2019-10-15 00:20:13,891 INFO L443 ceAbstractionStarter]: For program point skb_reserveEXIT(lines 5518 5525) no Hoare annotation was computed. [2019-10-15 00:20:13,891 INFO L446 ceAbstractionStarter]: At program point __alloc_skbENTRY(lines 8171 8173) the Hoare annotation is: true [2019-10-15 00:20:13,891 INFO L443 ceAbstractionStarter]: For program point L8172-1(line 8172) no Hoare annotation was computed. [2019-10-15 00:20:13,891 INFO L446 ceAbstractionStarter]: At program point L8172(line 8172) the Hoare annotation is: true