/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 21:06:33,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 21:06:33,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 21:06:33,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 21:06:33,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 21:06:33,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 21:06:33,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 21:06:33,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 21:06:33,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 21:06:33,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 21:06:33,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 21:06:33,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 21:06:33,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 21:06:33,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 21:06:33,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 21:06:33,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 21:06:33,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 21:06:33,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 21:06:33,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 21:06:33,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 21:06:33,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 21:06:33,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 21:06:33,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 21:06:33,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 21:06:33,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 21:06:33,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 21:06:33,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 21:06:33,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 21:06:33,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 21:06:33,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 21:06:33,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 21:06:33,143 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 21:06:33,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 21:06:33,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 21:06:33,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 21:06:33,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 21:06:33,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 21:06:33,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 21:06:33,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 21:06:33,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 21:06:33,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 21:06:33,151 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-06 21:06:33,170 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 21:06:33,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 21:06:33,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 21:06:33,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 21:06:33,172 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 21:06:33,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 21:06:33,173 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 21:06:33,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 21:06:33,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 21:06:33,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 21:06:33,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 21:06:33,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 21:06:33,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 21:06:33,175 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 21:06:33,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 21:06:33,176 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 21:06:33,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 21:06:33,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 21:06:33,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 21:06:33,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 21:06:33,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 21:06:33,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 21:06:33,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 21:06:33,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 21:06:33,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 21:06:33,178 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 21:06:33,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 21:06:33,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 21:06:33,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 21:06:33,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 21:06:33,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 21:06:33,465 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 21:06:33,466 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 21:06:33,467 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 21:06:33,468 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i [2019-11-06 21:06:33,544 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/294e74a95/204f5a833c674ed28b6780e647e71bbd/FLAG493af8b39 [2019-11-06 21:06:34,408 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 21:06:34,409 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i [2019-11-06 21:06:34,459 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/294e74a95/204f5a833c674ed28b6780e647e71bbd/FLAG493af8b39 [2019-11-06 21:06:34,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/294e74a95/204f5a833c674ed28b6780e647e71bbd [2019-11-06 21:06:34,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 21:06:34,911 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 21:06:34,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 21:06:34,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 21:06:34,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 21:06:34,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:06:34" (1/1) ... [2019-11-06 21:06:34,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e334e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:34, skipping insertion in model container [2019-11-06 21:06:34,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:06:34" (1/1) ... [2019-11-06 21:06:34,928 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 21:06:35,087 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 21:06:37,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:06:37,420 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 21:06:38,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 21:06:38,315 INFO L192 MainTranslator]: Completed translation [2019-11-06 21:06:38,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:38 WrapperNode [2019-11-06 21:06:38,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 21:06:38,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 21:06:38,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 21:06:38,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 21:06:38,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:38" (1/1) ... [2019-11-06 21:06:38,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:38" (1/1) ... [2019-11-06 21:06:38,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:38" (1/1) ... [2019-11-06 21:06:38,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:38" (1/1) ... [2019-11-06 21:06:38,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:38" (1/1) ... [2019-11-06 21:06:38,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:38" (1/1) ... [2019-11-06 21:06:38,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:38" (1/1) ... [2019-11-06 21:06:38,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 21:06:38,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 21:06:38,672 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 21:06:38,672 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 21:06:38,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 21:06:38,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 21:06:38,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 21:06:38,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-06 21:06:38,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-06 21:06:38,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-11-06 21:06:38,744 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-11-06 21:06:38,744 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-11-06 21:06:38,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-06 21:06:38,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-06 21:06:38,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-06 21:06:38,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-06 21:06:38,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-06 21:06:38,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-06 21:06:38,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-06 21:06:38,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-06 21:06:38,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-06 21:06:38,746 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-11-06 21:06:38,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-11-06 21:06:38,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-11-06 21:06:38,748 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-06 21:06:38,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-11-06 21:06:38,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-11-06 21:06:38,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-11-06 21:06:38,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_divns [2019-11-06 21:06:38,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_to_us [2019-11-06 21:06:38,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_us_delta [2019-11-06 21:06:38,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-11-06 21:06:38,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-11-06 21:06:38,750 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-11-06 21:06:38,750 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-11-06 21:06:38,750 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-11-06 21:06:38,750 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-11-06 21:06:38,750 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-11-06 21:06:38,750 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-11-06 21:06:38,750 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-06 21:06:38,751 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-11-06 21:06:38,751 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-11-06 21:06:38,751 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-11-06 21:06:38,751 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-11-06 21:06:38,751 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-11-06 21:06:38,751 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-11-06 21:06:38,751 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-11-06 21:06:38,752 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-11-06 21:06:38,752 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-11-06 21:06:38,752 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-11-06 21:06:38,752 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-11-06 21:06:38,752 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-11-06 21:06:38,752 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-11-06 21:06:38,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-11-06 21:06:38,753 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-11-06 21:06:38,753 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2019-11-06 21:06:38,753 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_all_tx_empty [2019-11-06 21:06:38,753 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2019-11-06 21:06:38,753 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_mtt [2019-11-06 21:06:38,753 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2019-11-06 21:06:38,754 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2019-11-06 21:06:38,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_init [2019-11-06 21:06:38,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_cleanup [2019-11-06 21:06:38,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_open [2019-11-06 21:06:38,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_close [2019-11-06 21:06:38,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_init_43 [2019-11-06 21:06:38,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_init_53 [2019-11-06 21:06:38,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_probe_53 [2019-11-06 21:06:38,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_setup [2019-11-06 21:06:38,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_read_dongle_id [2019-11-06 21:06:38,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_interrupt [2019-11-06 21:06:38,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_fir_interrupt [2019-11-06 21:06:38,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_sir_interrupt [2019-11-06 21:06:38,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_sir_receive [2019-11-06 21:06:38,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_sir_write_wakeup [2019-11-06 21:06:38,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_change_speed [2019-11-06 21:06:38,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_fir_change_speed [2019-11-06 21:06:38,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_sir_change_speed [2019-11-06 21:06:38,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_change_dongle_speed [2019-11-06 21:06:38,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_sir_write [2019-11-06 21:06:38,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_net_open [2019-11-06 21:06:38,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_net_close [2019-11-06 21:06:38,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_fir_hard_xmit [2019-11-06 21:06:38,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_dma_xmit [2019-11-06 21:06:38,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_dma_xmit_complete [2019-11-06 21:06:38,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_dma_receive [2019-11-06 21:06:38,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_dma_receive_complete [2019-11-06 21:06:38,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_sir_hard_xmit [2019-11-06 21:06:38,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_net_ioctl [2019-11-06 21:06:38,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_is_receiving [2019-11-06 21:06:38,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_suspend [2019-11-06 21:06:38,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_resume [2019-11-06 21:06:38,759 INFO L138 BoogieDeclarations]: Found implementation of procedure SetCOMInterrupts [2019-11-06 21:06:38,759 INFO L138 BoogieDeclarations]: Found implementation of procedure SIR2FIR [2019-11-06 21:06:38,759 INFO L138 BoogieDeclarations]: Found implementation of procedure FIR2SIR [2019-11-06 21:06:38,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_4 [2019-11-06 21:06:38,759 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-11-06 21:06:38,759 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-11-06 21:06:38,760 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-11-06 21:06:38,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-11-06 21:06:38,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_3 [2019-11-06 21:06:38,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_4 [2019-11-06 21:06:38,760 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-11-06 21:06:38,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2019-11-06 21:06:38,760 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 21:06:38,761 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-06 21:06:38,761 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-06 21:06:38,761 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-06 21:06:38,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-11-06 21:06:38,761 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-11-06 21:06:38,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-11-06 21:06:38,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-11-06 21:06:38,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-11-06 21:06:38,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-11-06 21:06:38,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-11-06 21:06:38,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-11-06 21:06:38,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-11-06 21:06:38,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-11-06 21:06:38,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-11-06 21:06:38,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_37 [2019-11-06 21:06:38,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_38 [2019-11-06 21:06:38,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_39 [2019-11-06 21:06:38,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_40 [2019-11-06 21:06:38,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_41 [2019-11-06 21:06:38,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_42 [2019-11-06 21:06:38,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_43 [2019-11-06 21:06:38,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_44 [2019-11-06 21:06:38,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_45 [2019-11-06 21:06:38,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_46 [2019-11-06 21:06:38,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-06 21:06:38,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-06 21:06:38,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-06 21:06:38,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-06 21:06:38,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-06 21:06:38,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-06 21:06:38,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-06 21:06:38,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-11-06 21:06:38,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-06 21:06:38,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-11-06 21:06:38,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-11-06 21:06:38,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-06 21:06:38,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-11-06 21:06:38,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-11-06 21:06:38,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-06 21:06:38,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-11-06 21:06:38,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-11-06 21:06:38,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-11-06 21:06:38,767 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-11-06 21:06:38,767 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-11-06 21:06:38,767 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-06 21:06:38,767 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_irdadev [2019-11-06 21:06:38,767 INFO L138 BoogieDeclarations]: Found implementation of procedure async_unwrap_char [2019-11-06 21:06:38,767 INFO L138 BoogieDeclarations]: Found implementation of procedure async_wrap_skb [2019-11-06 21:06:38,768 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-11-06 21:06:38,768 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-11-06 21:06:38,768 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-11-06 21:06:38,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-11-06 21:06:38,768 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2019-11-06 21:06:38,768 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-11-06 21:06:38,769 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-11-06 21:06:38,769 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_set_media_busy [2019-11-06 21:06:38,769 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_init_max_qos_capabilies [2019-11-06 21:06:38,769 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_qos_bits_to_value [2019-11-06 21:06:38,769 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2019-11-06 21:06:38,769 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2019-11-06 21:06:38,769 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_open [2019-11-06 21:06:38,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2019-11-06 21:06:38,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-06 21:06:38,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-06 21:06:38,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2019-11-06 21:06:38,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_3 [2019-11-06 21:06:38,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2019-11-06 21:06:38,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_3 [2019-11-06 21:06:38,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2019-11-06 21:06:38,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_remove_4 [2019-11-06 21:06:38,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_4 [2019-11-06 21:06:38,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-11-06 21:06:38,771 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-11-06 21:06:38,771 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-11-06 21:06:38,771 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-11-06 21:06:38,771 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-11-06 21:06:38,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-11-06 21:06:38,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-11-06 21:06:38,772 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-11-06 21:06:38,772 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-06 21:06:38,772 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-11-06 21:06:38,772 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-11-06 21:06:38,772 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-11-06 21:06:38,773 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2019-11-06 21:06:38,773 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-11-06 21:06:38,773 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-11-06 21:06:38,773 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-11-06 21:06:38,773 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-06 21:06:38,773 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-06 21:06:38,773 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-06 21:06:38,774 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-06 21:06:38,774 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-06 21:06:38,774 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-06 21:06:38,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 21:06:38,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 21:06:38,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-06 21:06:38,775 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-11-06 21:06:38,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-06 21:06:38,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 21:06:38,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 21:06:38,775 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-11-06 21:06:38,775 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-11-06 21:06:38,775 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-06 21:06:38,776 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-11-06 21:06:38,776 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-11-06 21:06:38,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-06 21:06:38,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-11-06 21:06:38,776 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 21:06:38,776 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-06 21:06:38,776 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-06 21:06:38,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 21:06:38,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-06 21:06:38,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-06 21:06:38,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-06 21:06:38,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-06 21:06:38,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 21:06:38,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-06 21:06:38,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-06 21:06:38,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-06 21:06:38,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-06 21:06:38,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-06 21:06:38,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-06 21:06:38,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-06 21:06:38,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-06 21:06:38,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-06 21:06:38,779 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-06 21:06:38,779 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-06 21:06:38,779 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-06 21:06:38,779 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-11-06 21:06:38,779 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-11-06 21:06:38,779 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-11-06 21:06:38,779 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-11-06 21:06:38,780 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-11-06 21:06:38,780 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-11-06 21:06:38,780 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-06 21:06:38,780 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-11-06 21:06:38,780 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-11-06 21:06:38,780 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-06 21:06:38,780 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-06 21:06:38,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-11-06 21:06:38,781 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-06 21:06:38,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-11-06 21:06:38,781 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-06 21:06:38,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-11-06 21:06:38,781 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-06 21:06:38,781 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_divns [2019-11-06 21:06:38,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 21:06:38,782 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_to_us [2019-11-06 21:06:38,782 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_us_delta [2019-11-06 21:06:38,782 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2019-11-06 21:06:38,782 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-11-06 21:06:38,782 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-11-06 21:06:38,782 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-11-06 21:06:38,782 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-11-06 21:06:38,783 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-11-06 21:06:38,783 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-11-06 21:06:38,783 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-11-06 21:06:38,783 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-11-06 21:06:38,783 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-11-06 21:06:38,783 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-11-06 21:06:38,783 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-11-06 21:06:38,784 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-11-06 21:06:38,784 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-11-06 21:06:38,784 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-11-06 21:06:38,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-11-06 21:06:38,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-06 21:06:38,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_4 [2019-11-06 21:06:38,784 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-11-06 21:06:38,784 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-11-06 21:06:38,785 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-11-06 21:06:38,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-11-06 21:06:38,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_3 [2019-11-06 21:06:38,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_4 [2019-11-06 21:06:38,785 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-11-06 21:06:38,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2019-11-06 21:06:38,785 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-11-06 21:06:38,786 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-06 21:06:38,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 21:06:38,786 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-11-06 21:06:38,786 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-11-06 21:06:38,786 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-11-06 21:06:38,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-11-06 21:06:38,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-11-06 21:06:38,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-11-06 21:06:38,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-11-06 21:06:38,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-11-06 21:06:38,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-11-06 21:06:38,787 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-11-06 21:06:38,787 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-11-06 21:06:38,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 21:06:38,788 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-11-06 21:06:38,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-11-06 21:06:38,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-11-06 21:06:38,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-11-06 21:06:38,788 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-11-06 21:06:38,788 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-11-06 21:06:38,788 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-11-06 21:06:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-11-06 21:06:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-11-06 21:06:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-06 21:06:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-11-06 21:06:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-11-06 21:06:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_44 [2019-11-06 21:06:38,789 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-11-06 21:06:38,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_45 [2019-11-06 21:06:38,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_46 [2019-11-06 21:06:38,790 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-11-06 21:06:38,790 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-11-06 21:06:38,790 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-11-06 21:06:38,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_41 [2019-11-06 21:06:38,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_43 [2019-11-06 21:06:38,791 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-11-06 21:06:38,791 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-11-06 21:06:38,791 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-11-06 21:06:38,791 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-11-06 21:06:38,791 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-11-06 21:06:38,791 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-11-06 21:06:38,791 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-11-06 21:06:38,791 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-11-06 21:06:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_40 [2019-11-06 21:06:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-11-06 21:06:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_42 [2019-11-06 21:06:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-11-06 21:06:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_37 [2019-11-06 21:06:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-11-06 21:06:38,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_38 [2019-11-06 21:06:38,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_39 [2019-11-06 21:06:38,793 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-11-06 21:06:38,793 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2019-11-06 21:06:38,793 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2019-11-06 21:06:38,793 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2019-11-06 21:06:38,793 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_all_tx_empty [2019-11-06 21:06:38,793 INFO L130 BoogieDeclarations]: Found specification of procedure irda_init_max_qos_capabilies [2019-11-06 21:06:38,793 INFO L130 BoogieDeclarations]: Found specification of procedure irda_qos_bits_to_value [2019-11-06 21:06:38,794 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_open [2019-11-06 21:06:38,794 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2019-11-06 21:06:38,794 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_set_media_busy [2019-11-06 21:06:38,794 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2019-11-06 21:06:38,794 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_irdadev [2019-11-06 21:06:38,794 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2019-11-06 21:06:38,794 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_mtt [2019-11-06 21:06:38,794 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2019-11-06 21:06:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure async_wrap_skb [2019-11-06 21:06:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure async_unwrap_char [2019-11-06 21:06:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2019-11-06 21:06:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_suspend [2019-11-06 21:06:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_resume [2019-11-06 21:06:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_probe_53 [2019-11-06 21:06:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_init_43 [2019-11-06 21:06:38,795 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_init_53 [2019-11-06 21:06:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_open [2019-11-06 21:06:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_close [2019-11-06 21:06:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_setup [2019-11-06 21:06:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_is_receiving [2019-11-06 21:06:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_net_open [2019-11-06 21:06:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_net_close [2019-11-06 21:06:38,796 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_net_ioctl [2019-11-06 21:06:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_change_speed [2019-11-06 21:06:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_sir_hard_xmit [2019-11-06 21:06:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_sir_interrupt [2019-11-06 21:06:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_sir_receive [2019-11-06 21:06:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_sir_write_wakeup [2019-11-06 21:06:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_sir_write [2019-11-06 21:06:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_sir_change_speed [2019-11-06 21:06:38,797 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_fir_hard_xmit [2019-11-06 21:06:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_fir_change_speed [2019-11-06 21:06:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_fir_interrupt [2019-11-06 21:06:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_dma_receive [2019-11-06 21:06:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_dma_receive_complete [2019-11-06 21:06:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_dma_xmit_complete [2019-11-06 21:06:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_dma_xmit [2019-11-06 21:06:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_read_dongle_id [2019-11-06 21:06:38,798 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_change_dongle_speed [2019-11-06 21:06:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure SIR2FIR [2019-11-06 21:06:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure FIR2SIR [2019-11-06 21:06:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure SetCOMInterrupts [2019-11-06 21:06:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_init [2019-11-06 21:06:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-06 21:06:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_cleanup [2019-11-06 21:06:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_interrupt [2019-11-06 21:06:38,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_3 [2019-11-06 21:06:38,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2019-11-06 21:06:38,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-06 21:06:38,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_remove_4 [2019-11-06 21:06:38,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_4 [2019-11-06 21:06:38,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2019-11-06 21:06:38,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2019-11-06 21:06:38,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-06 21:06:38,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_3 [2019-11-06 21:06:38,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-06 21:06:38,801 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 21:06:38,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-06 21:06:38,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-06 21:06:38,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-06 21:06:38,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-06 21:06:38,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-06 21:06:38,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-11-06 21:06:38,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-11-06 21:06:38,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-11-06 21:06:38,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-11-06 21:06:38,802 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-06 21:06:38,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-06 21:06:38,802 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 21:06:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-06 21:06:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 21:06:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-06 21:06:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 21:06:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 21:06:38,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-06 21:06:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-06 21:06:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-06 21:06:38,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-06 21:06:40,687 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-06 21:07:14,078 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 21:07:14,078 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-06 21:07:14,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:07:14 BoogieIcfgContainer [2019-11-06 21:07:14,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 21:07:14,082 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 21:07:14,082 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 21:07:14,085 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 21:07:14,085 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:06:34" (1/3) ... [2019-11-06 21:07:14,086 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c64349c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:07:14, skipping insertion in model container [2019-11-06 21:07:14,086 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:06:38" (2/3) ... [2019-11-06 21:07:14,086 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c64349c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:07:14, skipping insertion in model container [2019-11-06 21:07:14,086 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:07:14" (3/3) ... [2019-11-06 21:07:14,088 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i [2019-11-06 21:07:14,098 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 21:07:14,115 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 21:07:14,126 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 21:07:14,166 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 21:07:14,166 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 21:07:14,166 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 21:07:14,166 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 21:07:14,166 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 21:07:14,167 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 21:07:14,167 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 21:07:14,167 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 21:07:14,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states. [2019-11-06 21:07:14,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-11-06 21:07:14,257 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 21:07:14,259 INFO L410 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-11-06 21:07:14,261 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 21:07:14,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 21:07:14,267 INFO L82 PathProgramCache]: Analyzing trace with hash 1989701515, now seen corresponding path program 1 times [2019-11-06 21:07:14,276 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 21:07:14,277 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52770572] [2019-11-06 21:07:14,277 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 21:07:15,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat