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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--firewire--firedtv.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 10:33:42,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 10:33:42,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 10:33:42,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 10:33:42,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 10:33:42,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 10:33:42,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 10:33:42,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 10:33:42,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 10:33:42,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 10:33:42,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 10:33:42,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 10:33:42,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 10:33:42,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 10:33:42,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 10:33:42,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 10:33:42,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 10:33:42,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 10:33:42,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 10:33:42,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 10:33:42,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 10:33:42,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 10:33:42,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 10:33:42,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 10:33:42,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 10:33:42,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 10:33:42,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 10:33:42,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 10:33:42,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 10:33:42,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 10:33:42,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 10:33:42,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 10:33:42,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 10:33:42,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 10:33:42,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 10:33:42,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 10:33:42,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 10:33:42,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 10:33:42,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 10:33:42,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 10:33:42,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 10:33:42,626 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 10:33:42,644 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 10:33:42,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 10:33:42,645 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 10:33:42,645 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 10:33:42,646 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 10:33:42,646 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 10:33:42,646 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 10:33:42,647 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 10:33:42,647 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 10:33:42,647 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 10:33:42,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 10:33:42,648 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 10:33:42,648 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 10:33:42,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 10:33:42,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 10:33:42,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 10:33:42,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 10:33:42,649 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 10:33:42,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 10:33:42,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 10:33:42,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 10:33:42,650 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 10:33:42,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 10:33:42,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 10:33:42,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 10:33:42,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 10:33:42,651 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 10:33:42,651 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 10:33:42,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 10:33:42,651 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 10:33:42,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 10:33:42,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 10:33:42,698 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 10:33:42,702 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 10:33:42,702 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 10:33:42,703 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--firewire--firedtv.ko-main.cil.out.i [2019-09-10 10:33:42,771 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/184d20e74/5c1ea3c33e7e4a4f85cbcedffa822121/FLAGd15832882 [2019-09-10 10:33:43,645 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 10:33:43,646 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--firewire--firedtv.ko-main.cil.out.i [2019-09-10 10:33:43,713 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/184d20e74/5c1ea3c33e7e4a4f85cbcedffa822121/FLAGd15832882 [2019-09-10 10:33:44,076 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/184d20e74/5c1ea3c33e7e4a4f85cbcedffa822121 [2019-09-10 10:33:44,085 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 10:33:44,087 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 10:33:44,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 10:33:44,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 10:33:44,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 10:33:44,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:33:44" (1/1) ... [2019-09-10 10:33:44,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@790e915c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:33:44, skipping insertion in model container [2019-09-10 10:33:44,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 10:33:44" (1/1) ... [2019-09-10 10:33:44,103 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 10:33:44,258 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 10:33:47,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 10:33:47,301 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 10:33:47,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 10:33:48,509 INFO L192 MainTranslator]: Completed translation [2019-09-10 10:33:48,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:33:48 WrapperNode [2019-09-10 10:33:48,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 10:33:48,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 10:33:48,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 10:33:48,511 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 10:33:48,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:33:48" (1/1) ... [2019-09-10 10:33:48,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:33:48" (1/1) ... [2019-09-10 10:33:48,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:33:48" (1/1) ... [2019-09-10 10:33:48,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:33:48" (1/1) ... [2019-09-10 10:33:48,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:33:48" (1/1) ... [2019-09-10 10:33:48,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:33:48" (1/1) ... [2019-09-10 10:33:48,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:33:48" (1/1) ... [2019-09-10 10:33:48,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 10:33:48,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 10:33:48,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 10:33:48,877 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 10:33:48,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:33:48" (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 [2019-09-10 10:33:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 10:33:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 10:33:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 10:33:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-10 10:33:48,969 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-10 10:33:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-09-10 10:33:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-09-10 10:33:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-10 10:33:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_operands [2019-09-10 10:33:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure pad_operands [2019-09-10 10:33:48,970 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_fcp_ctype [2019-09-10 10:33:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_fcp_opcode [2019-09-10 10:33:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_fcp [2019-09-10 10:33:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_pmt [2019-09-10 10:33:48,971 INFO L138 BoogieDeclarations]: Found implementation of procedure avc_write [2019-09-10 10:33:48,972 INFO L138 BoogieDeclarations]: Found implementation of procedure is_register_rc [2019-09-10 10:33:48,972 INFO L138 BoogieDeclarations]: Found implementation of procedure avc_recv [2019-09-10 10:33:48,972 INFO L138 BoogieDeclarations]: Found implementation of procedure add_pid_filter [2019-09-10 10:33:48,972 INFO L138 BoogieDeclarations]: Found implementation of procedure avc_tuner_tuneqpsk [2019-09-10 10:33:48,972 INFO L138 BoogieDeclarations]: Found implementation of procedure avc_tuner_dsd_dvb_c [2019-09-10 10:33:48,973 INFO L138 BoogieDeclarations]: Found implementation of procedure avc_tuner_dsd_dvb_t [2019-09-10 10:33:48,973 INFO L138 BoogieDeclarations]: Found implementation of procedure avc_tuner_dsd [2019-09-10 10:33:48,973 INFO L138 BoogieDeclarations]: Found implementation of procedure avc_tuner_set_pids [2019-09-10 10:33:48,973 INFO L138 BoogieDeclarations]: Found implementation of procedure avc_tuner_get_ts [2019-09-10 10:33:48,973 INFO L138 BoogieDeclarations]: Found implementation of procedure avc_identify_subunit [2019-09-10 10:33:48,973 INFO L138 BoogieDeclarations]: Found implementation of procedure avc_tuner_status [2019-09-10 10:33:48,974 INFO L138 BoogieDeclarations]: Found implementation of procedure avc_lnb_control [2019-09-10 10:33:48,974 INFO L138 BoogieDeclarations]: Found implementation of procedure avc_register_remote_control [2019-09-10 10:33:48,974 INFO L138 BoogieDeclarations]: Found implementation of procedure avc_remote_ctrl_work [2019-09-10 10:33:48,974 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ca_object_pos [2019-09-10 10:33:48,974 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ca_object_length [2019-09-10 10:33:48,974 INFO L138 BoogieDeclarations]: Found implementation of procedure avc_ca_app_info [2019-09-10 10:33:48,975 INFO L138 BoogieDeclarations]: Found implementation of procedure avc_ca_info [2019-09-10 10:33:48,975 INFO L138 BoogieDeclarations]: Found implementation of procedure avc_ca_reset [2019-09-10 10:33:48,975 INFO L138 BoogieDeclarations]: Found implementation of procedure avc_ca_pmt [2019-09-10 10:33:48,975 INFO L138 BoogieDeclarations]: Found implementation of procedure avc_ca_get_time_date [2019-09-10 10:33:48,975 INFO L138 BoogieDeclarations]: Found implementation of procedure avc_ca_enter_menu [2019-09-10 10:33:48,976 INFO L138 BoogieDeclarations]: Found implementation of procedure avc_ca_get_mmi [2019-09-10 10:33:48,976 INFO L138 BoogieDeclarations]: Found implementation of procedure cmp_read [2019-09-10 10:33:48,976 INFO L138 BoogieDeclarations]: Found implementation of procedure cmp_lock [2019-09-10 10:33:48,976 INFO L138 BoogieDeclarations]: Found implementation of procedure get_opcr [2019-09-10 10:33:48,976 INFO L138 BoogieDeclarations]: Found implementation of procedure set_opcr [2019-09-10 10:33:48,976 INFO L138 BoogieDeclarations]: Found implementation of procedure cmp_establish_pp_connection [2019-09-10 10:33:48,977 INFO L138 BoogieDeclarations]: Found implementation of procedure cmp_break_pp_connection [2019-09-10 10:33:48,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-09-10 10:33:48,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-09-10 10:33:48,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-09-10 10:33:48,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-09-10 10:33:48,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-09-10 10:33:48,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-09-10 10:33:48,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-10 10:33:48,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2019-09-10 10:33:48,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-09-10 10:33:48,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_10 [2019-09-10 10:33:48,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2019-09-10 10:33:48,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-09-10 10:33:48,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-09-10 10:33:48,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-09-10 10:33:48,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-09-10 10:33:48,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-09-10 10:33:48,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-09-10 10:33:48,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-09-10 10:33:48,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-09-10 10:33:48,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-09-10 10:33:48,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-09-10 10:33:48,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-09-10 10:33:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-09-10 10:33:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-09-10 10:33:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-09-10 10:33:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_26 [2019-09-10 10:33:48,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_27 [2019-09-10 10:33:48,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_28 [2019-09-10 10:33:48,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-09-10 10:33:48,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_30 [2019-09-10 10:33:48,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_31 [2019-09-10 10:33:48,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_32 [2019-09-10 10:33:48,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_33 [2019-09-10 10:33:48,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_34 [2019-09-10 10:33:48,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_35 [2019-09-10 10:33:48,984 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_ca_ready [2019-09-10 10:33:48,985 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_get_ca_flags [2019-09-10 10:33:48,985 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_ca_get_caps [2019-09-10 10:33:48,985 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_ca_get_slot_info [2019-09-10 10:33:48,985 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_ca_app_info [2019-09-10 10:33:48,985 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_ca_info [2019-09-10 10:33:48,985 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_ca_get_mmi [2019-09-10 10:33:48,986 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_ca_get_msg [2019-09-10 10:33:48,986 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_ca_pmt [2019-09-10 10:33:48,986 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_ca_send_msg [2019-09-10 10:33:48,986 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_ca_ioctl [2019-09-10 10:33:48,986 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_ca_io_poll [2019-09-10 10:33:48,986 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_ca_register [2019-09-10 10:33:48,986 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_ca_release [2019-09-10 10:33:48,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2019-09-10 10:33:48,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-09-10 10:33:48,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_71 [2019-09-10 10:33:48,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_72 [2019-09-10 10:33:48,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_73 [2019-09-10 10:33:48,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_74 [2019-09-10 10:33:48,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_75 [2019-09-10 10:33:48,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_76 [2019-09-10 10:33:48,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_77 [2019-09-10 10:33:48,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2019-09-10 10:33:48,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __test_and_set_bit [2019-09-10 10:33:48,989 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_channel [2019-09-10 10:33:48,989 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_channels [2019-09-10 10:33:48,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dealloc_channel [2019-09-10 10:33:48,990 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_start_feed [2019-09-10 10:33:48,990 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_stop_feed [2019-09-10 10:33:48,990 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_dvb_register [2019-09-10 10:33:48,991 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_dvb_unregister [2019-09-10 10:33:48,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_85 [2019-09-10 10:33:48,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_86 [2019-09-10 10:33:48,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_87 [2019-09-10 10:33:48,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_88 [2019-09-10 10:33:48,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_89 [2019-09-10 10:33:48,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_90 [2019-09-10 10:33:48,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_91 [2019-09-10 10:33:48,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_92 [2019-09-10 10:33:48,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_93 [2019-09-10 10:33:48,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_94 [2019-09-10 10:33:48,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_95 [2019-09-10 10:33:48,993 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_dvb_init [2019-09-10 10:33:48,993 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_sleep [2019-09-10 10:33:48,993 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_diseqc_send_master_cmd [2019-09-10 10:33:48,993 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_diseqc_send_burst [2019-09-10 10:33:48,993 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_set_tone [2019-09-10 10:33:48,994 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_set_voltage [2019-09-10 10:33:48,994 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_read_status [2019-09-10 10:33:48,994 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_read_ber [2019-09-10 10:33:48,994 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_read_signal_strength [2019-09-10 10:33:48,995 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_read_snr [2019-09-10 10:33:48,995 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_read_uncorrected_blocks [2019-09-10 10:33:48,995 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_set_frontend [2019-09-10 10:33:48,995 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_frontend_init [2019-09-10 10:33:48,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_107 [2019-09-10 10:33:48,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_108 [2019-09-10 10:33:48,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_109 [2019-09-10 10:33:48,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_110 [2019-09-10 10:33:48,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_111 [2019-09-10 10:33:48,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_112 [2019-09-10 10:33:48,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_113 [2019-09-10 10:33:48,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32p [2019-09-10 10:33:48,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2019-09-10 10:33:48,997 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-10 10:33:48,997 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-10 10:33:48,997 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-10 10:33:48,998 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-10 10:33:48,998 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 10:33:48,998 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-10 10:33:48,998 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-10 10:33:48,998 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 10:33:48,998 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-10 10:33:48,999 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_device [2019-09-10 10:33:48,999 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_unit [2019-09-10 10:33:48,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 10:33:48,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 10:33:48,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-10 10:33:49,000 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-10 10:33:49,000 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 10:33:49,000 INFO L138 BoogieDeclarations]: Found implementation of procedure device_of [2019-09-10 10:33:49,000 INFO L138 BoogieDeclarations]: Found implementation of procedure node_req [2019-09-10 10:33:49,000 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_lock [2019-09-10 10:33:49,001 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_read [2019-09-10 10:33:49,001 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_write [2019-09-10 10:33:49,001 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_iso [2019-09-10 10:33:49,001 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_iso [2019-09-10 10:33:49,002 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_start_iso [2019-09-10 10:33:49,002 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_stop_iso [2019-09-10 10:33:49,002 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_fcp [2019-09-10 10:33:49,002 INFO L138 BoogieDeclarations]: Found implementation of procedure node_probe [2019-09-10 10:33:49,002 INFO L138 BoogieDeclarations]: Found implementation of procedure node_remove [2019-09-10 10:33:49,003 INFO L138 BoogieDeclarations]: Found implementation of procedure node_update [2019-09-10 10:33:49,003 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_init [2019-09-10 10:33:49,003 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_exit [2019-09-10 10:33:49,003 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 10:33:49,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_121 [2019-09-10 10:33:49,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_122 [2019-09-10 10:33:49,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_123 [2019-09-10 10:33:49,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_124 [2019-09-10 10:33:49,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_125 [2019-09-10 10:33:49,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_126 [2019-09-10 10:33:49,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_127 [2019-09-10 10:33:49,004 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-10 10:33:49,004 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-09-10 10:33:49,005 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-09-10 10:33:49,005 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-09-10 10:33:49,005 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_register_rc [2019-09-10 10:33:49,005 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_unregister_rc [2019-09-10 10:33:49,005 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_handle_rc [2019-09-10 10:33:49,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_135 [2019-09-10 10:33:49,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_136 [2019-09-10 10:33:49,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_137 [2019-09-10 10:33:49,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_138 [2019-09-10 10:33:49,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_139 [2019-09-10 10:33:49,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_140 [2019-09-10 10:33:49,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_141 [2019-09-10 10:33:49,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 10:33:49,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 10:33:49,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-10 10:33:49,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_avc_mutex_of_firedtv [2019-09-10 10:33:49,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_avc_mutex_of_firedtv [2019-09-10 10:33:49,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_avc_mutex_of_firedtv [2019-09-10 10:33:49,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_avc_mutex_of_firedtv [2019-09-10 10:33:49,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_avc_mutex_of_firedtv [2019-09-10 10:33:49,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_avc_mutex_of_firedtv [2019-09-10 10:33:49,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_avc_mutex_of_firedtv [2019-09-10 10:33:49,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-10 10:33:49,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-10 10:33:49,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-10 10:33:49,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-10 10:33:49,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-10 10:33:49,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-10 10:33:49,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-10 10:33:49,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_demux_mutex_of_firedtv [2019-09-10 10:33:49,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_demux_mutex_of_firedtv [2019-09-10 10:33:49,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_demux_mutex_of_firedtv [2019-09-10 10:33:49,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_demux_mutex_of_firedtv [2019-09-10 10:33:49,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_demux_mutex_of_firedtv [2019-09-10 10:33:49,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_demux_mutex_of_firedtv [2019-09-10 10:33:49,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_demux_mutex_of_firedtv [2019-09-10 10:33:49,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-10 10:33:49,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-10 10:33:49,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-10 10:33:49,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-10 10:33:49,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 10:33:49,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-10 10:33:49,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-10 10:33:49,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-10 10:33:49,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-10 10:33:49,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 10:33:49,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 10:33:49,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 10:33:49,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 10:33:49,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 10:33:49,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 10:33:49,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 10:33:49,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-10 10:33:49,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-10 10:33:49,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-10 10:33:49,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-10 10:33:49,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-10 10:33:49,013 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-10 10:33:49,013 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-10 10:33:49,013 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-10 10:33:49,013 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-10 10:33:49,013 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 10:33:49,013 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-09-10 10:33:49,013 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_be [2019-09-10 10:33:49,013 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-10 10:33:49,014 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-10 10:33:49,014 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-10 10:33:49,014 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_register [2019-09-10 10:33:49,014 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-09-10 10:33:49,014 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_init [2019-09-10 10:33:49,014 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2019-09-10 10:33:49,014 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packets [2019-09-10 10:33:49,015 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_init [2019-09-10 10:33:49,015 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2019-09-10 10:33:49,015 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_ioctl [2019-09-10 10:33:49,015 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_open [2019-09-10 10:33:49,015 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_release [2019-09-10 10:33:49,015 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_init [2019-09-10 10:33:49,015 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_release [2019-09-10 10:33:49,015 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_adapter [2019-09-10 10:33:49,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_device [2019-09-10 10:33:49,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_frontend [2019-09-10 10:33:49,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2019-09-10 10:33:49,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_device [2019-09-10 10:33:49,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_frontend [2019-09-10 10:33:49,016 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-10 10:33:49,017 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_add_address_handler [2019-09-10 10:33:49,017 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_remove_address_handler [2019-09-10 10:33:49,017 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_csr_string [2019-09-10 10:33:49,017 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_iso_buffer_destroy [2019-09-10 10:33:49,017 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_iso_buffer_init [2019-09-10 10:33:49,017 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_iso_context_create [2019-09-10 10:33:49,017 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_iso_context_destroy [2019-09-10 10:33:49,017 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_iso_context_queue [2019-09-10 10:33:49,018 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_iso_context_queue_flush [2019-09-10 10:33:49,018 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_iso_context_start [2019-09-10 10:33:49,018 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_iso_context_stop [2019-09-10 10:33:49,018 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_run_transaction [2019-09-10 10:33:49,018 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-09-10 10:33:49,018 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-09-10 10:33:49,018 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-09-10 10:33:49,019 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-09-10 10:33:49,019 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2019-09-10 10:33:49,019 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-10 10:33:49,019 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-10 10:33:49,019 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-10 10:33:49,019 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-10 10:33:49,019 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-10 10:33:49,020 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2019-09-10 10:33:49,020 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-10 10:33:49,020 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 10:33:49,020 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2019-09-10 10:33:49,020 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-09-10 10:33:49,020 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2019-09-10 10:33:49,020 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 10:33:49,021 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-09-10 10:33:49,021 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-10 10:33:49,021 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 10:33:49,021 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 10:33:49,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 10:33:49,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 10:33:49,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-10 10:33:49,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 10:33:49,022 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 10:33:49,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 10:33:49,022 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-10 10:33:49,022 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-09-10 10:33:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-09-10 10:33:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 10:33:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2019-09-10 10:33:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-10 10:33:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-10 10:33:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 10:33:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-10 10:33:49,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-09-10 10:33:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 10:33:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-09-10 10:33:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-09-10 10:33:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-10 10:33:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-09-10 10:33:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2019-09-10 10:33:49,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-09-10 10:33:49,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-09-10 10:33:49,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-09-10 10:33:49,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-09-10 10:33:49,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-09-10 10:33:49,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-09-10 10:33:49,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-09-10 10:33:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_27 [2019-09-10 10:33:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-09-10 10:33:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_31 [2019-09-10 10:33:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_33 [2019-09-10 10:33:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_35 [2019-09-10 10:33:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-10 10:33:49,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-09-10 10:33:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-09-10 10:33:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-09-10 10:33:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2019-09-10 10:33:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_10 [2019-09-10 10:33:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-09-10 10:33:49,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-09-10 10:33:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-09-10 10:33:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-09-10 10:33:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-09-10 10:33:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-09-10 10:33:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-09-10 10:33:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_26 [2019-09-10 10:33:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_28 [2019-09-10 10:33:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_30 [2019-09-10 10:33:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_32 [2019-09-10 10:33:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_34 [2019-09-10 10:33:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_avc_mutex_of_firedtv [2019-09-10 10:33:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_avc_mutex_of_firedtv [2019-09-10 10:33:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-10 10:33:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cred_guard_mutex_of_signal_struct [2019-09-10 10:33:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-10 10:33:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-10 10:33:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-10 10:33:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-10 10:33:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-10 10:33:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_be [2019-09-10 10:33:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-10 10:33:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-10 10:33:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-09-10 10:33:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-10 10:33:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-09-10 10:33:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-10 10:33:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-10 10:33:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-10 10:33:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-10 10:33:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-09-10 10:33:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure avc_recv [2019-09-10 10:33:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure avc_tuner_status [2019-09-10 10:33:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure avc_tuner_dsd [2019-09-10 10:33:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure avc_tuner_set_pids [2019-09-10 10:33:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure avc_tuner_get_ts [2019-09-10 10:33:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure avc_identify_subunit [2019-09-10 10:33:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure avc_lnb_control [2019-09-10 10:33:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure avc_remote_ctrl_work [2019-09-10 10:33:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure avc_register_remote_control [2019-09-10 10:33:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure avc_ca_app_info [2019-09-10 10:33:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure avc_ca_info [2019-09-10 10:33:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure avc_ca_reset [2019-09-10 10:33:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure avc_ca_pmt [2019-09-10 10:33:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure avc_ca_get_time_date [2019-09-10 10:33:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure avc_ca_enter_menu [2019-09-10 10:33:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure avc_ca_get_mmi [2019-09-10 10:33:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure cmp_establish_pp_connection [2019-09-10 10:33:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure cmp_break_pp_connection [2019-09-10 10:33:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_lock [2019-09-10 10:33:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_read [2019-09-10 10:33:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_write [2019-09-10 10:33:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_handle_rc [2019-09-10 10:33:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure clear_operands [2019-09-10 10:33:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 10:33:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure pad_operands [2019-09-10 10:33:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure debug_fcp_ctype [2019-09-10 10:33:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 10:33:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 10:33:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 10:33:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure debug_fcp_opcode [2019-09-10 10:33:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 10:33:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure debug_fcp [2019-09-10 10:33:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure debug_pmt [2019-09-10 10:33:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure avc_write [2019-09-10 10:33:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 10:33:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure is_register_rc [2019-09-10 10:33:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 10:33:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 10:33:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure add_pid_filter [2019-09-10 10:33:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure avc_tuner_tuneqpsk [2019-09-10 10:33:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure avc_tuner_dsd_dvb_c [2019-09-10 10:33:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure avc_tuner_dsd_dvb_t [2019-09-10 10:33:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure get_ca_object_pos [2019-09-10 10:33:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure get_ca_object_length [2019-09-10 10:33:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure cmp_read [2019-09-10 10:33:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure cmp_lock [2019-09-10 10:33:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure get_opcr [2019-09-10 10:33:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure set_opcr [2019-09-10 10:33:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_74 [2019-09-10 10:33:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_72 [2019-09-10 10:33:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_75 [2019-09-10 10:33:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_77 [2019-09-10 10:33:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_71 [2019-09-10 10:33:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_73 [2019-09-10 10:33:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_76 [2019-09-10 10:33:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 10:33:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-09-10 10:33:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_device [2019-09-10 10:33:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_device [2019-09-10 10:33:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_open [2019-09-10 10:33:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_release [2019-09-10 10:33:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_ioctl [2019-09-10 10:33:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_ca_register [2019-09-10 10:33:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_ca_release [2019-09-10 10:33:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_ca_ready [2019-09-10 10:33:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_get_ca_flags [2019-09-10 10:33:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_ca_get_caps [2019-09-10 10:33:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_ca_get_slot_info [2019-09-10 10:33:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_ca_app_info [2019-09-10 10:33:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_ca_info [2019-09-10 10:33:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_ca_get_mmi [2019-09-10 10:33:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_ca_get_msg [2019-09-10 10:33:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_ca_pmt [2019-09-10 10:33:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_ca_send_msg [2019-09-10 10:33:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_ca_ioctl [2019-09-10 10:33:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_ca_io_poll [2019-09-10 10:33:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2019-09-10 10:33:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-09-10 10:33:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2019-09-10 10:33:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure __test_and_set_bit [2019-09-10 10:33:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_88 [2019-09-10 10:33:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_86 [2019-09-10 10:33:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_89 [2019-09-10 10:33:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_91 [2019-09-10 10:33:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_93 [2019-09-10 10:33:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_95 [2019-09-10 10:33:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2019-09-10 10:33:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_92 [2019-09-10 10:33:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_94 [2019-09-10 10:33:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_85 [2019-09-10 10:33:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_87 [2019-09-10 10:33:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_90 [2019-09-10 10:33:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_demux_mutex_of_firedtv [2019-09-10 10:33:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_demux_mutex_of_firedtv [2019-09-10 10:33:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_adapter [2019-09-10 10:33:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2019-09-10 10:33:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2019-09-10 10:33:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2019-09-10 10:33:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_init [2019-09-10 10:33:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2019-09-10 10:33:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_frontend [2019-09-10 10:33:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2019-09-10 10:33:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_release [2019-09-10 10:33:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_init [2019-09-10 10:33:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_start_feed [2019-09-10 10:33:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_stop_feed [2019-09-10 10:33:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_dvb_register [2019-09-10 10:33:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_dvb_unregister [2019-09-10 10:33:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_frontend_init [2019-09-10 10:33:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_channel [2019-09-10 10:33:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure collect_channels [2019-09-10 10:33:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure dealloc_channel [2019-09-10 10:33:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 10:33:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-10 10:33:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-10 10:33:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_110 [2019-09-10 10:33:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_108 [2019-09-10 10:33:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_111 [2019-09-10 10:33:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_113 [2019-09-10 10:33:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_107 [2019-09-10 10:33:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_109 [2019-09-10 10:33:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_112 [2019-09-10 10:33:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_start_iso [2019-09-10 10:33:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_stop_iso [2019-09-10 10:33:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_dvb_init [2019-09-10 10:33:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_sleep [2019-09-10 10:33:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_diseqc_send_master_cmd [2019-09-10 10:33:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_diseqc_send_burst [2019-09-10 10:33:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_set_tone [2019-09-10 10:33:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_set_voltage [2019-09-10 10:33:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_read_status [2019-09-10 10:33:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_read_ber [2019-09-10 10:33:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_read_signal_strength [2019-09-10 10:33:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_read_snr [2019-09-10 10:33:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_read_uncorrected_blocks [2019-09-10 10:33:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_set_frontend [2019-09-10 10:33:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-10 10:33:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32p [2019-09-10 10:33:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2019-09-10 10:33:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-10 10:33:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-10 10:33:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-10 10:33:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-10 10:33:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-10 10:33:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-09-10 10:33:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-10 10:33:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-10 10:33:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-10 10:33:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-10 10:33:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_124 [2019-09-10 10:33:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_122 [2019-09-10 10:33:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_125 [2019-09-10 10:33:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_127 [2019-09-10 10:33:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_121 [2019-09-10 10:33:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_123 [2019-09-10 10:33:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_126 [2019-09-10 10:33:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-10 10:33:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-10 10:33:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-10 10:33:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 10:33:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 10:33:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-10 10:33:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-10 10:33:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 10:33:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-10 10:33:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-10 10:33:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure driver_register [2019-09-10 10:33:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-09-10 10:33:49,054 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-10 10:33:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-10 10:33:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-10 10:33:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure fw_csr_string [2019-09-10 10:33:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure fw_device [2019-09-10 10:33:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure fw_unit [2019-09-10 10:33:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_add_address_handler [2019-09-10 10:33:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_remove_address_handler [2019-09-10 10:33:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure fw_run_transaction [2019-09-10 10:33:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure fw_iso_buffer_init [2019-09-10 10:33:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure fw_iso_buffer_destroy [2019-09-10 10:33:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure fw_iso_context_create [2019-09-10 10:33:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure fw_iso_context_queue [2019-09-10 10:33:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure fw_iso_context_queue_flush [2019-09-10 10:33:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure fw_iso_context_start [2019-09-10 10:33:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure fw_iso_context_stop [2019-09-10 10:33:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure fw_iso_context_destroy [2019-09-10 10:33:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 10:33:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 10:33:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 10:33:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 10:33:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 10:33:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 10:33:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-10 10:33:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-10 10:33:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 10:33:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packets [2019-09-10 10:33:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_register_rc [2019-09-10 10:33:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_unregister_rc [2019-09-10 10:33:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure device_of [2019-09-10 10:33:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure node_req [2019-09-10 10:33:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure queue_iso [2019-09-10 10:33:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure handle_iso [2019-09-10 10:33:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure handle_fcp [2019-09-10 10:33:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure node_probe [2019-09-10 10:33:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure node_remove [2019-09-10 10:33:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure node_update [2019-09-10 10:33:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_init [2019-09-10 10:33:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_exit [2019-09-10 10:33:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 10:33:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 10:33:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 10:33:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-10 10:33:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2019-09-10 10:33:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_138 [2019-09-10 10:33:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_136 [2019-09-10 10:33:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_139 [2019-09-10 10:33:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_141 [2019-09-10 10:33:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_135 [2019-09-10 10:33:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_137 [2019-09-10 10:33:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_140 [2019-09-10 10:33:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-09-10 10:33:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-09-10 10:33:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-09-10 10:33:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-09-10 10:33:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-09-10 10:33:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-09-10 10:33:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-09-10 10:33:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-09-10 10:33:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 10:33:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-10 10:33:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_avc_mutex_of_firedtv [2019-09-10 10:33:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_avc_mutex_of_firedtv [2019-09-10 10:33:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_avc_mutex_of_firedtv [2019-09-10 10:33:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_avc_mutex_of_firedtv [2019-09-10 10:33:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_avc_mutex_of_firedtv [2019-09-10 10:33:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct [2019-09-10 10:33:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct [2019-09-10 10:33:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_cred_guard_mutex_of_signal_struct [2019-09-10 10:33:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct [2019-09-10 10:33:49,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct [2019-09-10 10:33:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_demux_mutex_of_firedtv [2019-09-10 10:33:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_demux_mutex_of_firedtv [2019-09-10 10:33:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_demux_mutex_of_firedtv [2019-09-10 10:33:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_demux_mutex_of_firedtv [2019-09-10 10:33:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_demux_mutex_of_firedtv [2019-09-10 10:33:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-10 10:33:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-10 10:33:49,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-10 10:33:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-10 10:33:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-10 10:33:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-10 10:33:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-10 10:33:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-10 10:33:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-10 10:33:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 10:33:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 10:33:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 10:33:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 10:33:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-10 10:33:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 10:33:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 10:33:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 10:33:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 10:33:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 10:33:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 10:33:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 10:33:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 10:33:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 10:33:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 10:34:06,123 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 10:34:06,124 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-10 10:34:06,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:34:06 BoogieIcfgContainer [2019-09-10 10:34:06,127 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 10:34:06,128 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 10:34:06,129 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 10:34:06,132 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 10:34:06,132 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 10:33:44" (1/3) ... [2019-09-10 10:34:06,133 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78c338a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 10:34:06, skipping insertion in model container [2019-09-10 10:34:06,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 10:33:48" (2/3) ... [2019-09-10 10:34:06,134 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78c338a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 10:34:06, skipping insertion in model container [2019-09-10 10:34:06,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 10:34:06" (3/3) ... [2019-09-10 10:34:06,136 INFO L109 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--media--firewire--firedtv.ko-main.cil.out.i [2019-09-10 10:34:06,147 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 10:34:06,164 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 10:34:06,183 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 10:34:06,217 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 10:34:06,218 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 10:34:06,218 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 10:34:06,218 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 10:34:06,218 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 10:34:06,218 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 10:34:06,219 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 10:34:06,219 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 10:34:06,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states. [2019-09-10 10:34:06,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-09-10 10:34:06,301 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:34:06,302 INFO L399 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] [2019-09-10 10:34:06,304 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:34:06,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:34:06,310 INFO L82 PathProgramCache]: Analyzing trace with hash -809285416, now seen corresponding path program 1 times [2019-09-10 10:34:06,312 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:34:06,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:06,457 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:34:06,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:06,457 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:34:06,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:34:07,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:34:07,155 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:34:07,155 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:34:07,155 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:34:07,160 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:34:07,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:34:07,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:34:07,180 INFO L87 Difference]: Start difference. First operand 2157 states. Second operand 3 states. [2019-09-10 10:34:07,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:34:07,662 INFO L93 Difference]: Finished difference Result 3479 states and 4508 transitions. [2019-09-10 10:34:07,663 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:34:07,665 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-09-10 10:34:07,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:34:07,721 INFO L225 Difference]: With dead ends: 3479 [2019-09-10 10:34:07,722 INFO L226 Difference]: Without dead ends: 3463 [2019-09-10 10:34:07,723 INFO L628 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 [2019-09-10 10:34:07,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3463 states. [2019-09-10 10:34:07,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3463 to 3445. [2019-09-10 10:34:07,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3445 states. [2019-09-10 10:34:07,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 3445 states and 4469 transitions. [2019-09-10 10:34:07,988 INFO L78 Accepts]: Start accepts. Automaton has 3445 states and 4469 transitions. Word has length 33 [2019-09-10 10:34:07,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:34:07,988 INFO L475 AbstractCegarLoop]: Abstraction has 3445 states and 4469 transitions. [2019-09-10 10:34:07,989 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:34:07,989 INFO L276 IsEmpty]: Start isEmpty. Operand 3445 states and 4469 transitions. [2019-09-10 10:34:07,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-09-10 10:34:07,992 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:34:07,992 INFO L399 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] [2019-09-10 10:34:07,993 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:34:07,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:34:07,993 INFO L82 PathProgramCache]: Analyzing trace with hash -643512581, now seen corresponding path program 1 times [2019-09-10 10:34:07,993 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:34:08,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:08,004 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:34:08,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:08,004 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:34:08,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:34:08,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:34:08,228 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:34:08,228 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:34:08,228 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:34:08,230 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:34:08,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:34:08,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:34:08,232 INFO L87 Difference]: Start difference. First operand 3445 states and 4469 transitions. Second operand 3 states. [2019-09-10 10:34:09,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:34:09,770 INFO L93 Difference]: Finished difference Result 6809 states and 8835 transitions. [2019-09-10 10:34:09,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:34:09,771 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-09-10 10:34:09,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:34:09,823 INFO L225 Difference]: With dead ends: 6809 [2019-09-10 10:34:09,823 INFO L226 Difference]: Without dead ends: 6809 [2019-09-10 10:34:09,824 INFO L628 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 [2019-09-10 10:34:09,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6809 states. [2019-09-10 10:34:10,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6809 to 6792. [2019-09-10 10:34:10,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6792 states. [2019-09-10 10:34:10,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6792 states to 6792 states and 8819 transitions. [2019-09-10 10:34:10,078 INFO L78 Accepts]: Start accepts. Automaton has 6792 states and 8819 transitions. Word has length 34 [2019-09-10 10:34:10,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:34:10,078 INFO L475 AbstractCegarLoop]: Abstraction has 6792 states and 8819 transitions. [2019-09-10 10:34:10,079 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:34:10,079 INFO L276 IsEmpty]: Start isEmpty. Operand 6792 states and 8819 transitions. [2019-09-10 10:34:10,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-09-10 10:34:10,081 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:34:10,081 INFO L399 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] [2019-09-10 10:34:10,081 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:34:10,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:34:10,082 INFO L82 PathProgramCache]: Analyzing trace with hash -526677270, now seen corresponding path program 1 times [2019-09-10 10:34:10,082 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:34:10,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:10,091 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:34:10,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:10,091 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:34:10,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:34:10,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:34:10,351 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:34:10,352 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:34:10,352 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:34:10,353 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:34:10,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:34:10,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:34:10,354 INFO L87 Difference]: Start difference. First operand 6792 states and 8819 transitions. Second operand 3 states. [2019-09-10 10:34:12,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:34:12,486 INFO L93 Difference]: Finished difference Result 7162 states and 9293 transitions. [2019-09-10 10:34:12,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:34:12,487 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-09-10 10:34:12,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:34:12,527 INFO L225 Difference]: With dead ends: 7162 [2019-09-10 10:34:12,527 INFO L226 Difference]: Without dead ends: 7162 [2019-09-10 10:34:12,528 INFO L628 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 [2019-09-10 10:34:12,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7162 states. [2019-09-10 10:34:12,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7162 to 7160. [2019-09-10 10:34:12,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7160 states. [2019-09-10 10:34:13,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7160 states to 7160 states and 9292 transitions. [2019-09-10 10:34:13,539 INFO L78 Accepts]: Start accepts. Automaton has 7160 states and 9292 transitions. Word has length 35 [2019-09-10 10:34:13,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:34:13,539 INFO L475 AbstractCegarLoop]: Abstraction has 7160 states and 9292 transitions. [2019-09-10 10:34:13,539 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:34:13,540 INFO L276 IsEmpty]: Start isEmpty. Operand 7160 states and 9292 transitions. [2019-09-10 10:34:13,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-09-10 10:34:13,541 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:34:13,542 INFO L399 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] [2019-09-10 10:34:13,542 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:34:13,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:34:13,543 INFO L82 PathProgramCache]: Analyzing trace with hash 851914326, now seen corresponding path program 1 times [2019-09-10 10:34:13,543 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:34:13,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:13,551 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:34:13,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:13,552 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:34:13,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:34:13,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:34:13,736 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:34:13,736 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:34:13,736 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:34:13,737 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:34:13,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:34:13,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:34:13,738 INFO L87 Difference]: Start difference. First operand 7160 states and 9292 transitions. Second operand 3 states. [2019-09-10 10:34:16,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:34:16,027 INFO L93 Difference]: Finished difference Result 7159 states and 9290 transitions. [2019-09-10 10:34:16,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:34:16,027 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2019-09-10 10:34:16,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:34:16,067 INFO L225 Difference]: With dead ends: 7159 [2019-09-10 10:34:16,068 INFO L226 Difference]: Without dead ends: 7159 [2019-09-10 10:34:16,068 INFO L628 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 [2019-09-10 10:34:16,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7159 states. [2019-09-10 10:34:16,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7159 to 7159. [2019-09-10 10:34:16,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7159 states. [2019-09-10 10:34:16,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7159 states to 7159 states and 9290 transitions. [2019-09-10 10:34:16,349 INFO L78 Accepts]: Start accepts. Automaton has 7159 states and 9290 transitions. Word has length 36 [2019-09-10 10:34:16,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:34:16,350 INFO L475 AbstractCegarLoop]: Abstraction has 7159 states and 9290 transitions. [2019-09-10 10:34:16,350 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:34:16,350 INFO L276 IsEmpty]: Start isEmpty. Operand 7159 states and 9290 transitions. [2019-09-10 10:34:16,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-09-10 10:34:16,352 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:34:16,352 INFO L399 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] [2019-09-10 10:34:16,352 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:34:16,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:34:16,353 INFO L82 PathProgramCache]: Analyzing trace with hash 638585709, now seen corresponding path program 1 times [2019-09-10 10:34:16,354 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:34:16,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:16,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:34:16,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:16,366 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:34:16,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:34:16,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:34:16,672 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:34:16,673 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:34:16,673 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:34:16,674 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:34:16,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:34:16,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:34:16,674 INFO L87 Difference]: Start difference. First operand 7159 states and 9290 transitions. Second operand 3 states. [2019-09-10 10:34:18,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:34:18,450 INFO L93 Difference]: Finished difference Result 14249 states and 18597 transitions. [2019-09-10 10:34:18,450 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:34:18,450 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-09-10 10:34:18,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:34:18,551 INFO L225 Difference]: With dead ends: 14249 [2019-09-10 10:34:18,551 INFO L226 Difference]: Without dead ends: 14249 [2019-09-10 10:34:18,552 INFO L628 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 [2019-09-10 10:34:18,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14249 states. [2019-09-10 10:34:18,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14249 to 14212. [2019-09-10 10:34:18,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14212 states. [2019-09-10 10:34:18,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14212 states to 14212 states and 18561 transitions. [2019-09-10 10:34:18,920 INFO L78 Accepts]: Start accepts. Automaton has 14212 states and 18561 transitions. Word has length 37 [2019-09-10 10:34:18,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:34:18,921 INFO L475 AbstractCegarLoop]: Abstraction has 14212 states and 18561 transitions. [2019-09-10 10:34:18,921 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:34:18,922 INFO L276 IsEmpty]: Start isEmpty. Operand 14212 states and 18561 transitions. [2019-09-10 10:34:18,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-09-10 10:34:18,924 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:34:18,924 INFO L399 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] [2019-09-10 10:34:18,924 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:34:18,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:34:18,925 INFO L82 PathProgramCache]: Analyzing trace with hash -1679629255, now seen corresponding path program 1 times [2019-09-10 10:34:18,925 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:34:18,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:18,937 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:34:18,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:18,938 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:34:18,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:34:19,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:34:19,317 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:34:19,318 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:34:19,318 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:34:19,318 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:34:19,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:34:19,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:34:19,319 INFO L87 Difference]: Start difference. First operand 14212 states and 18561 transitions. Second operand 3 states. [2019-09-10 10:34:21,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:34:21,251 INFO L93 Difference]: Finished difference Result 14211 states and 18559 transitions. [2019-09-10 10:34:21,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:34:21,251 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2019-09-10 10:34:21,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:34:21,313 INFO L225 Difference]: With dead ends: 14211 [2019-09-10 10:34:21,313 INFO L226 Difference]: Without dead ends: 14211 [2019-09-10 10:34:21,314 INFO L628 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 [2019-09-10 10:34:21,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14211 states. [2019-09-10 10:34:21,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14211 to 14211. [2019-09-10 10:34:21,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14211 states. [2019-09-10 10:34:21,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14211 states to 14211 states and 18559 transitions. [2019-09-10 10:34:21,647 INFO L78 Accepts]: Start accepts. Automaton has 14211 states and 18559 transitions. Word has length 38 [2019-09-10 10:34:21,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:34:21,648 INFO L475 AbstractCegarLoop]: Abstraction has 14211 states and 18559 transitions. [2019-09-10 10:34:21,648 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:34:21,649 INFO L276 IsEmpty]: Start isEmpty. Operand 14211 states and 18559 transitions. [2019-09-10 10:34:21,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-09-10 10:34:21,650 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:34:21,650 INFO L399 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] [2019-09-10 10:34:21,650 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:34:21,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:34:21,651 INFO L82 PathProgramCache]: Analyzing trace with hash -529844240, now seen corresponding path program 1 times [2019-09-10 10:34:21,651 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:34:21,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:21,660 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:34:21,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:21,660 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:34:21,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:34:21,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:34:21,851 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:34:21,851 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:34:21,852 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:34:21,852 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:34:21,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:34:21,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:34:21,853 INFO L87 Difference]: Start difference. First operand 14211 states and 18559 transitions. Second operand 3 states. [2019-09-10 10:34:24,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:34:24,038 INFO L93 Difference]: Finished difference Result 14210 states and 18557 transitions. [2019-09-10 10:34:24,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:34:24,145 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2019-09-10 10:34:24,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:34:24,198 INFO L225 Difference]: With dead ends: 14210 [2019-09-10 10:34:24,198 INFO L226 Difference]: Without dead ends: 14192 [2019-09-10 10:34:24,199 INFO L628 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 [2019-09-10 10:34:24,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14192 states. [2019-09-10 10:34:24,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14192 to 14192. [2019-09-10 10:34:24,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14192 states. [2019-09-10 10:34:24,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14192 states to 14192 states and 18535 transitions. [2019-09-10 10:34:24,722 INFO L78 Accepts]: Start accepts. Automaton has 14192 states and 18535 transitions. Word has length 39 [2019-09-10 10:34:24,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:34:24,724 INFO L475 AbstractCegarLoop]: Abstraction has 14192 states and 18535 transitions. [2019-09-10 10:34:24,724 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:34:24,724 INFO L276 IsEmpty]: Start isEmpty. Operand 14192 states and 18535 transitions. [2019-09-10 10:34:24,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-09-10 10:34:24,731 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:34:24,732 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 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] [2019-09-10 10:34:24,732 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:34:24,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:34:24,732 INFO L82 PathProgramCache]: Analyzing trace with hash -179482423, now seen corresponding path program 1 times [2019-09-10 10:34:24,733 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:34:24,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:24,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:34:24,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:24,742 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:34:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:34:25,090 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-10 10:34:25,090 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:34:25,090 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 10:34:25,091 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:34:25,092 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 10:34:25,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 10:34:25,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 10:34:25,093 INFO L87 Difference]: Start difference. First operand 14192 states and 18535 transitions. Second operand 5 states. [2019-09-10 10:34:25,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:34:25,347 INFO L93 Difference]: Finished difference Result 14112 states and 18431 transitions. [2019-09-10 10:34:25,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 10:34:25,348 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 76 [2019-09-10 10:34:25,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:34:25,419 INFO L225 Difference]: With dead ends: 14112 [2019-09-10 10:34:25,419 INFO L226 Difference]: Without dead ends: 14112 [2019-09-10 10:34:25,419 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-10 10:34:25,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14112 states. [2019-09-10 10:34:25,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14112 to 14108. [2019-09-10 10:34:25,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14108 states. [2019-09-10 10:34:25,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14108 states to 14108 states and 18427 transitions. [2019-09-10 10:34:25,697 INFO L78 Accepts]: Start accepts. Automaton has 14108 states and 18427 transitions. Word has length 76 [2019-09-10 10:34:25,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:34:25,698 INFO L475 AbstractCegarLoop]: Abstraction has 14108 states and 18427 transitions. [2019-09-10 10:34:25,698 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 10:34:25,698 INFO L276 IsEmpty]: Start isEmpty. Operand 14108 states and 18427 transitions. [2019-09-10 10:34:25,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-09-10 10:34:25,706 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:34:25,706 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:34:25,706 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:34:25,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:34:25,706 INFO L82 PathProgramCache]: Analyzing trace with hash 55358677, now seen corresponding path program 1 times [2019-09-10 10:34:25,707 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:34:25,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:25,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:34:25,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:25,716 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:34:25,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:34:25,973 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-10 10:34:25,974 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:34:25,974 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-10 10:34:25,974 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:34:25,975 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-10 10:34:25,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-10 10:34:25,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-10 10:34:25,975 INFO L87 Difference]: Start difference. First operand 14108 states and 18427 transitions. Second operand 6 states. [2019-09-10 10:34:26,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:34:26,155 INFO L93 Difference]: Finished difference Result 13104 states and 17103 transitions. [2019-09-10 10:34:26,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-10 10:34:26,156 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 94 [2019-09-10 10:34:26,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:34:26,203 INFO L225 Difference]: With dead ends: 13104 [2019-09-10 10:34:26,203 INFO L226 Difference]: Without dead ends: 13104 [2019-09-10 10:34:26,203 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-09-10 10:34:26,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13104 states. [2019-09-10 10:34:26,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13104 to 13100. [2019-09-10 10:34:26,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13100 states. [2019-09-10 10:34:26,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13100 states to 13100 states and 17099 transitions. [2019-09-10 10:34:26,510 INFO L78 Accepts]: Start accepts. Automaton has 13100 states and 17099 transitions. Word has length 94 [2019-09-10 10:34:26,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:34:26,511 INFO L475 AbstractCegarLoop]: Abstraction has 13100 states and 17099 transitions. [2019-09-10 10:34:26,511 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-10 10:34:26,511 INFO L276 IsEmpty]: Start isEmpty. Operand 13100 states and 17099 transitions. [2019-09-10 10:34:26,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-09-10 10:34:26,521 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:34:26,522 INFO L399 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, 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] [2019-09-10 10:34:26,522 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:34:26,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:34:26,523 INFO L82 PathProgramCache]: Analyzing trace with hash -46124297, now seen corresponding path program 1 times [2019-09-10 10:34:26,523 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:34:26,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:26,535 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:34:26,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:26,535 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:34:26,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:34:26,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:34:26,977 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:34:26,977 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:34:26,977 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:34:26,978 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:34:26,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:34:26,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:34:26,978 INFO L87 Difference]: Start difference. First operand 13100 states and 17099 transitions. Second operand 3 states. [2019-09-10 10:34:27,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:34:27,202 INFO L93 Difference]: Finished difference Result 16116 states and 21066 transitions. [2019-09-10 10:34:27,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:34:27,202 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 96 [2019-09-10 10:34:27,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:34:27,259 INFO L225 Difference]: With dead ends: 16116 [2019-09-10 10:34:27,259 INFO L226 Difference]: Without dead ends: 16116 [2019-09-10 10:34:27,260 INFO L628 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 [2019-09-10 10:34:27,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16116 states. [2019-09-10 10:34:27,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16116 to 16096. [2019-09-10 10:34:27,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16096 states. [2019-09-10 10:34:27,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16096 states to 16096 states and 21047 transitions. [2019-09-10 10:34:27,569 INFO L78 Accepts]: Start accepts. Automaton has 16096 states and 21047 transitions. Word has length 96 [2019-09-10 10:34:27,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:34:27,570 INFO L475 AbstractCegarLoop]: Abstraction has 16096 states and 21047 transitions. [2019-09-10 10:34:27,570 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:34:27,570 INFO L276 IsEmpty]: Start isEmpty. Operand 16096 states and 21047 transitions. [2019-09-10 10:34:27,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-09-10 10:34:27,578 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:34:27,578 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:34:27,579 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:34:27,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:34:27,579 INFO L82 PathProgramCache]: Analyzing trace with hash -784949179, now seen corresponding path program 1 times [2019-09-10 10:34:27,579 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:34:27,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:27,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:34:27,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:27,592 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:34:27,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:34:27,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-10 10:34:27,793 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:34:27,793 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:34:27,793 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:34:27,794 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:34:27,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:34:27,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:34:27,794 INFO L87 Difference]: Start difference. First operand 16096 states and 21047 transitions. Second operand 3 states. [2019-09-10 10:34:27,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:34:27,883 INFO L93 Difference]: Finished difference Result 16396 states and 21571 transitions. [2019-09-10 10:34:27,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:34:27,883 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 94 [2019-09-10 10:34:27,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:34:27,939 INFO L225 Difference]: With dead ends: 16396 [2019-09-10 10:34:27,939 INFO L226 Difference]: Without dead ends: 16396 [2019-09-10 10:34:27,940 INFO L628 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 [2019-09-10 10:34:27,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16396 states. [2019-09-10 10:34:28,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16396 to 16108. [2019-09-10 10:34:28,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16108 states. [2019-09-10 10:34:28,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16108 states to 16108 states and 21059 transitions. [2019-09-10 10:34:28,256 INFO L78 Accepts]: Start accepts. Automaton has 16108 states and 21059 transitions. Word has length 94 [2019-09-10 10:34:28,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:34:28,256 INFO L475 AbstractCegarLoop]: Abstraction has 16108 states and 21059 transitions. [2019-09-10 10:34:28,257 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:34:28,257 INFO L276 IsEmpty]: Start isEmpty. Operand 16108 states and 21059 transitions. [2019-09-10 10:34:28,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-09-10 10:34:28,270 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:34:28,271 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 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, 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] [2019-09-10 10:34:28,271 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:34:28,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:34:28,271 INFO L82 PathProgramCache]: Analyzing trace with hash 1304735531, now seen corresponding path program 1 times [2019-09-10 10:34:28,272 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:34:28,280 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:28,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:34:28,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:28,281 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:34:29,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:34:29,243 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-10 10:34:29,243 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:34:29,243 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:34:29,243 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:34:29,244 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:34:29,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:34:29,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:34:29,244 INFO L87 Difference]: Start difference. First operand 16108 states and 21059 transitions. Second operand 3 states. [2019-09-10 10:34:31,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:34:31,671 INFO L93 Difference]: Finished difference Result 29133 states and 37987 transitions. [2019-09-10 10:34:31,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:34:31,672 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 117 [2019-09-10 10:34:31,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:34:31,759 INFO L225 Difference]: With dead ends: 29133 [2019-09-10 10:34:31,760 INFO L226 Difference]: Without dead ends: 29133 [2019-09-10 10:34:31,760 INFO L628 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 [2019-09-10 10:34:31,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29133 states. [2019-09-10 10:34:32,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29133 to 29100. [2019-09-10 10:34:32,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29100 states. [2019-09-10 10:34:32,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29100 states to 29100 states and 37955 transitions. [2019-09-10 10:34:32,286 INFO L78 Accepts]: Start accepts. Automaton has 29100 states and 37955 transitions. Word has length 117 [2019-09-10 10:34:32,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:34:32,286 INFO L475 AbstractCegarLoop]: Abstraction has 29100 states and 37955 transitions. [2019-09-10 10:34:32,286 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:34:32,286 INFO L276 IsEmpty]: Start isEmpty. Operand 29100 states and 37955 transitions. [2019-09-10 10:34:32,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-09-10 10:34:32,299 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:34:32,299 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 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, 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] [2019-09-10 10:34:32,299 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:34:32,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:34:32,299 INFO L82 PathProgramCache]: Analyzing trace with hash 799284253, now seen corresponding path program 1 times [2019-09-10 10:34:32,300 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:34:32,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:32,308 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:34:32,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:32,308 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:34:32,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:34:32,515 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-09-10 10:34:32,516 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:34:32,516 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:34:32,516 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:34:32,516 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:34:32,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:34:32,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:34:32,517 INFO L87 Difference]: Start difference. First operand 29100 states and 37955 transitions. Second operand 3 states. [2019-09-10 10:34:34,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:34:34,864 INFO L93 Difference]: Finished difference Result 29099 states and 37934 transitions. [2019-09-10 10:34:34,864 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:34:34,865 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 128 [2019-09-10 10:34:34,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:34:34,966 INFO L225 Difference]: With dead ends: 29099 [2019-09-10 10:34:34,967 INFO L226 Difference]: Without dead ends: 29099 [2019-09-10 10:34:34,967 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:34:34,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29099 states. [2019-09-10 10:34:35,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29099 to 29099. [2019-09-10 10:34:35,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29099 states. [2019-09-10 10:34:35,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29099 states to 29099 states and 37934 transitions. [2019-09-10 10:34:35,650 INFO L78 Accepts]: Start accepts. Automaton has 29099 states and 37934 transitions. Word has length 128 [2019-09-10 10:34:35,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:34:35,650 INFO L475 AbstractCegarLoop]: Abstraction has 29099 states and 37934 transitions. [2019-09-10 10:34:35,650 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:34:35,650 INFO L276 IsEmpty]: Start isEmpty. Operand 29099 states and 37934 transitions. [2019-09-10 10:34:35,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-09-10 10:34:35,670 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:34:35,671 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 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, 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] [2019-09-10 10:34:35,671 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:34:35,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:34:35,671 INFO L82 PathProgramCache]: Analyzing trace with hash -1852635977, now seen corresponding path program 1 times [2019-09-10 10:34:35,672 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:34:35,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:35,680 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:34:35,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:35,680 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:34:35,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:34:35,925 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 10:34:35,925 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:34:35,926 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:34:35,926 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:34:35,926 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:34:35,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:34:35,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:34:35,928 INFO L87 Difference]: Start difference. First operand 29099 states and 37934 transitions. Second operand 3 states. [2019-09-10 10:34:36,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:34:36,105 INFO L93 Difference]: Finished difference Result 29211 states and 38094 transitions. [2019-09-10 10:34:36,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:34:36,106 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 152 [2019-09-10 10:34:36,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:34:36,207 INFO L225 Difference]: With dead ends: 29211 [2019-09-10 10:34:36,207 INFO L226 Difference]: Without dead ends: 29211 [2019-09-10 10:34:36,209 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:34:36,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29211 states. [2019-09-10 10:34:36,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29211 to 29115. [2019-09-10 10:34:36,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29115 states. [2019-09-10 10:34:36,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29115 states to 29115 states and 37950 transitions. [2019-09-10 10:34:36,752 INFO L78 Accepts]: Start accepts. Automaton has 29115 states and 37950 transitions. Word has length 152 [2019-09-10 10:34:36,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:34:36,753 INFO L475 AbstractCegarLoop]: Abstraction has 29115 states and 37950 transitions. [2019-09-10 10:34:36,753 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:34:36,753 INFO L276 IsEmpty]: Start isEmpty. Operand 29115 states and 37950 transitions. [2019-09-10 10:34:36,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-09-10 10:34:36,781 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:34:36,782 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 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, 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] [2019-09-10 10:34:36,782 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:34:36,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:34:36,782 INFO L82 PathProgramCache]: Analyzing trace with hash 1426274087, now seen corresponding path program 1 times [2019-09-10 10:34:36,783 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:34:36,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:36,791 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:34:36,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:36,792 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:34:37,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:34:37,371 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 10:34:37,371 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:34:37,371 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:34:37,372 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:34:37,372 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:34:37,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:34:37,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:34:37,373 INFO L87 Difference]: Start difference. First operand 29115 states and 37950 transitions. Second operand 3 states. [2019-09-10 10:34:39,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:34:39,767 INFO L93 Difference]: Finished difference Result 29117 states and 37799 transitions. [2019-09-10 10:34:39,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:34:39,768 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 154 [2019-09-10 10:34:39,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:34:39,853 INFO L225 Difference]: With dead ends: 29117 [2019-09-10 10:34:39,854 INFO L226 Difference]: Without dead ends: 29117 [2019-09-10 10:34:39,856 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:34:39,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29117 states. [2019-09-10 10:34:40,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29117 to 29003. [2019-09-10 10:34:40,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29003 states. [2019-09-10 10:34:40,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29003 states to 29003 states and 37679 transitions. [2019-09-10 10:34:40,301 INFO L78 Accepts]: Start accepts. Automaton has 29003 states and 37679 transitions. Word has length 154 [2019-09-10 10:34:40,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:34:40,302 INFO L475 AbstractCegarLoop]: Abstraction has 29003 states and 37679 transitions. [2019-09-10 10:34:40,302 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:34:40,302 INFO L276 IsEmpty]: Start isEmpty. Operand 29003 states and 37679 transitions. [2019-09-10 10:34:40,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-09-10 10:34:40,322 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:34:40,322 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 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, 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] [2019-09-10 10:34:40,322 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:34:40,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:34:40,323 INFO L82 PathProgramCache]: Analyzing trace with hash 1457293894, now seen corresponding path program 1 times [2019-09-10 10:34:40,323 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:34:40,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:40,329 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:34:40,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:40,329 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:34:40,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:34:40,477 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-10 10:34:40,477 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:34:40,478 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 10:34:40,478 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:34:40,478 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 10:34:40,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 10:34:40,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:34:40,479 INFO L87 Difference]: Start difference. First operand 29003 states and 37679 transitions. Second operand 3 states. [2019-09-10 10:34:40,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:34:40,620 INFO L93 Difference]: Finished difference Result 29358 states and 38170 transitions. [2019-09-10 10:34:40,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 10:34:40,621 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 154 [2019-09-10 10:34:40,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:34:40,695 INFO L225 Difference]: With dead ends: 29358 [2019-09-10 10:34:40,695 INFO L226 Difference]: Without dead ends: 29358 [2019-09-10 10:34:40,696 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 10:34:40,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29358 states. [2019-09-10 10:34:41,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29358 to 29108. [2019-09-10 10:34:41,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29108 states. [2019-09-10 10:34:41,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29108 states to 29108 states and 37768 transitions. [2019-09-10 10:34:41,297 INFO L78 Accepts]: Start accepts. Automaton has 29108 states and 37768 transitions. Word has length 154 [2019-09-10 10:34:41,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:34:41,298 INFO L475 AbstractCegarLoop]: Abstraction has 29108 states and 37768 transitions. [2019-09-10 10:34:41,298 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 10:34:41,298 INFO L276 IsEmpty]: Start isEmpty. Operand 29108 states and 37768 transitions. [2019-09-10 10:34:41,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-09-10 10:34:41,315 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:34:41,316 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 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, 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] [2019-09-10 10:34:41,316 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:34:41,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:34:41,316 INFO L82 PathProgramCache]: Analyzing trace with hash -1296659122, now seen corresponding path program 1 times [2019-09-10 10:34:41,316 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:34:41,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:41,323 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:34:41,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:41,323 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:34:41,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:34:41,518 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-09-10 10:34:41,519 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:34:41,519 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 10:34:41,519 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:34:41,520 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 10:34:41,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 10:34:41,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 10:34:41,520 INFO L87 Difference]: Start difference. First operand 29108 states and 37768 transitions. Second operand 5 states. [2019-09-10 10:34:42,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:34:42,687 INFO L93 Difference]: Finished difference Result 29163 states and 37816 transitions. [2019-09-10 10:34:42,688 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-10 10:34:42,688 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 154 [2019-09-10 10:34:42,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:34:42,745 INFO L225 Difference]: With dead ends: 29163 [2019-09-10 10:34:42,745 INFO L226 Difference]: Without dead ends: 29139 [2019-09-10 10:34:42,745 INFO L628 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 [2019-09-10 10:34:42,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29139 states. [2019-09-10 10:34:43,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29139 to 29122. [2019-09-10 10:34:43,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29122 states. [2019-09-10 10:34:43,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29122 states to 29122 states and 37776 transitions. [2019-09-10 10:34:43,290 INFO L78 Accepts]: Start accepts. Automaton has 29122 states and 37776 transitions. Word has length 154 [2019-09-10 10:34:43,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:34:43,291 INFO L475 AbstractCegarLoop]: Abstraction has 29122 states and 37776 transitions. [2019-09-10 10:34:43,291 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 10:34:43,291 INFO L276 IsEmpty]: Start isEmpty. Operand 29122 states and 37776 transitions. [2019-09-10 10:34:43,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-09-10 10:34:43,309 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:34:43,309 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 10:34:43,310 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:34:43,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:34:43,310 INFO L82 PathProgramCache]: Analyzing trace with hash -2050552306, now seen corresponding path program 1 times [2019-09-10 10:34:43,310 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:34:43,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:43,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:34:43,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:43,321 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:34:43,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:34:43,506 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-10 10:34:43,507 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 10:34:43,507 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-10 10:34:43,507 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:34:43,507 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-10 10:34:43,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-10 10:34:43,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-10 10:34:43,508 INFO L87 Difference]: Start difference. First operand 29122 states and 37776 transitions. Second operand 5 states. [2019-09-10 10:34:45,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:34:45,152 INFO L93 Difference]: Finished difference Result 42269 states and 54769 transitions. [2019-09-10 10:34:45,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-10 10:34:45,154 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 161 [2019-09-10 10:34:45,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:34:45,272 INFO L225 Difference]: With dead ends: 42269 [2019-09-10 10:34:45,272 INFO L226 Difference]: Without dead ends: 42269 [2019-09-10 10:34:45,273 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-10 10:34:45,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42269 states. [2019-09-10 10:34:45,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42269 to 29162. [2019-09-10 10:34:45,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29162 states. [2019-09-10 10:34:45,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29162 states to 29162 states and 37824 transitions. [2019-09-10 10:34:45,915 INFO L78 Accepts]: Start accepts. Automaton has 29162 states and 37824 transitions. Word has length 161 [2019-09-10 10:34:45,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:34:45,915 INFO L475 AbstractCegarLoop]: Abstraction has 29162 states and 37824 transitions. [2019-09-10 10:34:45,915 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-10 10:34:45,916 INFO L276 IsEmpty]: Start isEmpty. Operand 29162 states and 37824 transitions. [2019-09-10 10:34:45,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-09-10 10:34:45,928 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 10:34:45,929 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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] [2019-09-10 10:34:45,929 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 10:34:45,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:34:45,929 INFO L82 PathProgramCache]: Analyzing trace with hash 1422889585, now seen corresponding path program 1 times [2019-09-10 10:34:45,930 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 10:34:45,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:45,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 10:34:45,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 10:34:45,936 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 10:34:46,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 10:34:46,431 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-09-10 10:34:46,432 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 10:34:46,432 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 10:34:46,433 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 243 with the following transitions: [2019-09-10 10:34:46,435 INFO L207 CegarAbsIntRunner]: [14], [16], [18], [19], [224], [225], [345], [346], [568], [574], [575], [877], [880], [885], [889], [890], [954], [1133], [1134], [1141], [1143], [1147], [1149], [1155], [1157], [1158], [1301], [1303], [1304], [1414], [1415], [1497], [1498], [1499], [1500], [1614], [1615], [1620], [1816], [1817], [1818], [1820], [1821], [1822], [1824], [1825], [1929], [1930], [2079], [2081], [2082], [2087], [2089], [2122], [2129], [2131], [2162], [2165], [2167], [2185], [2186], [2288], [2290], [2293], [2326], [2493], [2494], [2509], [2510], [2515], [2516], [2636], [2637], [2638], [2641], [2645], [2648], [2659], [2663], [2666], [2671], [2673], [2678], [2680], [2685], [2687], [2692], [2694], [2701], [2704], [2790], [2791], [3018], [3020], [3022], [3034], [3037], [3040], [3061], [3064], [3067], [3069], [3072], [3080], [3083], [3086], [3106], [3109], [3112], [3124], [3127], [3130], [3132], [3137], [3140], [3525], [3526], [3595], [3602], [3609], [3616], [3623], [3630], [3637], [3697], [3699], [3703], [3705], [3710], [3713], [3715], [3717], [3731], [3736], [3738], [3740], [3743], [3771], [3772], [3857], [3858], [3983], [3988], [3997], [3998], [4134], [4135], [4136], [4137], [4406], [4407], [4408], [4409], [4418], [4419], [4476], [4477], [4510], [4572], [4573], [4574], [4575], [4666], [4667], [4672], [4673], [4674], [4704], [4705], [4706], [4707], [4708], [4709], [4710], [4754], [4755], [4824], [4825], [4840], [4906], [4907], [4914], [4915], [4916], [4920], [4921], [4966], [4982], [4983], [4984], [4985], [4986], [4987], [4988], [4989], [4990], [4991], [4992], [4993], [4994], [4995], [4996], [4997], [4998], [4999], [5000], [5001], [5002], [5003], [5024], [5025], [5098], [5134], [5135], [5136] [2019-09-10 10:34:46,492 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 10:34:46,492 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 10:34:46,701 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 10:34:46,703 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 260 root evaluator evaluations with a maximum evaluation depth of 0. Performed 260 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 540 variables. [2019-09-10 10:34:46,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 10:34:46,707 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 10:34:46,817 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 10:34:46,818 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 10:34:46,823 INFO L420 sIntCurrentIteration]: We unified 241 AI predicates to 241 [2019-09-10 10:34:46,823 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 10:34:46,824 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 10:34:46,824 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [11] total 11 [2019-09-10 10:34:46,824 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 10:34:46,825 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 10:34:46,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 10:34:46,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 10:34:46,825 INFO L87 Difference]: Start difference. First operand 29162 states and 37824 transitions. Second operand 2 states. [2019-09-10 10:34:46,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 10:34:46,826 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 10:34:46,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 10:34:46,826 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 242 [2019-09-10 10:34:46,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 10:34:46,827 INFO L225 Difference]: With dead ends: 2 [2019-09-10 10:34:46,827 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 10:34:46,827 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 241 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 10:34:46,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 10:34:46,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 10:34:46,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 10:34:46,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 10:34:46,828 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 242 [2019-09-10 10:34:46,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 10:34:46,828 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 10:34:46,828 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 10:34:46,828 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 10:34:46,829 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 10:34:46,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 10:34:46 BoogieIcfgContainer [2019-09-10 10:34:46,833 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 10:34:46,836 INFO L168 Benchmark]: Toolchain (without parser) took 62748.69 ms. Allocated memory was 140.5 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 74.9 MB in the beginning and 671.6 MB in the end (delta: -596.7 MB). Peak memory consumption was 656.9 MB. Max. memory is 7.1 GB. [2019-09-10 10:34:46,837 INFO L168 Benchmark]: CDTParser took 0.23 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: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-10 10:34:46,838 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4422.70 ms. Allocated memory was 140.5 MB in the beginning and 275.3 MB in the end (delta: 134.7 MB). Free memory was 74.7 MB in the beginning and 162.5 MB in the end (delta: -87.8 MB). Peak memory consumption was 138.5 MB. Max. memory is 7.1 GB. [2019-09-10 10:34:46,838 INFO L168 Benchmark]: Boogie Preprocessor took 365.32 ms. Allocated memory is still 275.3 MB. Free memory was 162.5 MB in the beginning and 124.4 MB in the end (delta: 38.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 7.1 GB. [2019-09-10 10:34:46,839 INFO L168 Benchmark]: RCFGBuilder took 17250.74 ms. Allocated memory was 275.3 MB in the beginning and 485.5 MB in the end (delta: 210.2 MB). Free memory was 124.4 MB in the beginning and 106.9 MB in the end (delta: 17.5 MB). Peak memory consumption was 255.7 MB. Max. memory is 7.1 GB. [2019-09-10 10:34:46,840 INFO L168 Benchmark]: TraceAbstraction took 40705.10 ms. Allocated memory was 485.5 MB in the beginning and 1.4 GB in the end (delta: 908.6 MB). Free memory was 106.9 MB in the beginning and 671.6 MB in the end (delta: -564.7 MB). Peak memory consumption was 343.9 MB. Max. memory is 7.1 GB. [2019-09-10 10:34:46,844 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4422.70 ms. Allocated memory was 140.5 MB in the beginning and 275.3 MB in the end (delta: 134.7 MB). Free memory was 74.7 MB in the beginning and 162.5 MB in the end (delta: -87.8 MB). Peak memory consumption was 138.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 365.32 ms. Allocated memory is still 275.3 MB. Free memory was 162.5 MB in the beginning and 124.4 MB in the end (delta: 38.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 17250.74 ms. Allocated memory was 275.3 MB in the beginning and 485.5 MB in the end (delta: 210.2 MB). Free memory was 124.4 MB in the beginning and 106.9 MB in the end (delta: 17.5 MB). Peak memory consumption was 255.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 40705.10 ms. Allocated memory was 485.5 MB in the beginning and 1.4 GB in the end (delta: 908.6 MB). Free memory was 106.9 MB in the beginning and 671.6 MB in the end (delta: -564.7 MB). Peak memory consumption was 343.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 9940]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 307 procedures, 2381 locations, 1 error locations. SAFE Result, 40.6s OverallTime, 19 OverallIterations, 3 TraceHistogramMax, 24.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 47738 SDtfs, 27626 SDslu, 49445 SDs, 0 SdLazy, 184 SolverSat, 74 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 20.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 317 GetRequests, 282 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=29162occurred in iteration=18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.2s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 2.7219917012448134 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 8.2s AutomataMinimizationTime, 19 MinimizatonAttempts, 14007 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 1874 NumberOfCodeBlocks, 1874 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 1855 ConstructedInterpolants, 0 QuantifiedInterpolants, 302637 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 18 PerfectInterpolantSequences, 102/113 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...