/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 --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 22:34:57,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 22:34:57,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 22:34:57,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 22:34:57,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 22:34:57,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 22:34:57,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 22:34:57,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 22:34:57,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 22:34:57,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 22:34:57,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 22:34:57,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 22:34:57,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 22:34:57,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 22:34:57,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 22:34:57,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 22:34:57,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 22:34:57,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 22:34:57,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 22:34:57,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 22:34:57,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 22:34:57,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 22:34:57,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 22:34:57,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 22:34:57,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 22:34:57,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 22:34:57,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 22:34:58,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 22:34:58,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 22:34:58,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 22:34:58,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 22:34:58,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 22:34:58,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 22:34:58,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 22:34:58,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 22:34:58,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 22:34:58,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 22:34:58,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 22:34:58,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 22:34:58,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 22:34:58,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 22:34:58,010 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 22:34:58,049 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 22:34:58,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 22:34:58,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 22:34:58,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 22:34:58,051 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 22:34:58,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 22:34:58,051 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 22:34:58,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 22:34:58,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 22:34:58,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 22:34:58,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 22:34:58,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 22:34:58,052 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 22:34:58,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 22:34:58,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 22:34:58,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 22:34:58,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 22:34:58,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 22:34:58,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 22:34:58,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 22:34:58,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 22:34:58,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 22:34:58,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 22:34:58,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 22:34:58,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 22:34:58,055 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 22:34:58,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 22:34:58,055 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 22:34:58,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 22:34:58,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 22:34:58,370 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 22:34:58,372 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 22:34:58,372 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 22:34:58,373 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i [2020-10-13 22:34:58,428 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9b3e74d70/f57170912ce94d99aeb9f9b80f413c75/FLAG626d7a006 [2020-10-13 22:34:59,201 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 22:34:59,202 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i [2020-10-13 22:34:59,251 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9b3e74d70/f57170912ce94d99aeb9f9b80f413c75/FLAG626d7a006 [2020-10-13 22:34:59,756 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9b3e74d70/f57170912ce94d99aeb9f9b80f413c75 [2020-10-13 22:34:59,767 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 22:34:59,769 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 22:34:59,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 22:34:59,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 22:34:59,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 22:34:59,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:34:59" (1/1) ... [2020-10-13 22:34:59,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47aed9cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:34:59, skipping insertion in model container [2020-10-13 22:34:59,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:34:59" (1/1) ... [2020-10-13 22:34:59,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 22:34:59,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 22:35:02,089 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-13 22:35:02,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 22:35:02,177 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 22:35:02,679 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2020-10-13 22:35:02,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 22:35:02,994 INFO L208 MainTranslator]: Completed translation [2020-10-13 22:35:02,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:35:02 WrapperNode [2020-10-13 22:35:02,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 22:35:02,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 22:35:02,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 22:35:02,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 22:35:03,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:35:02" (1/1) ... [2020-10-13 22:35:03,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:35:02" (1/1) ... [2020-10-13 22:35:03,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:35:02" (1/1) ... [2020-10-13 22:35:03,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:35:02" (1/1) ... [2020-10-13 22:35:03,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:35:02" (1/1) ... [2020-10-13 22:35:03,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:35:02" (1/1) ... [2020-10-13 22:35:03,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:35:02" (1/1) ... [2020-10-13 22:35:03,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 22:35:03,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 22:35:03,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 22:35:03,456 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 22:35:03,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:35:02" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-13 22:35:03,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 22:35:03,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 22:35:03,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 22:35:03,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-13 22:35:03,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2020-10-13 22:35:03,540 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 22:35:03,540 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 22:35:03,541 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 22:35:03,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 22:35:03,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 22:35:03,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 22:35:03,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 22:35:03,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 22:35:03,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 22:35:03,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 22:35:03,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 22:35:03,543 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2020-10-13 22:35:03,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2020-10-13 22:35:03,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2020-10-13 22:35:03,544 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 22:35:03,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2020-10-13 22:35:03,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2020-10-13 22:35:03,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 22:35:03,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_divns [2020-10-13 22:35:03,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_to_us [2020-10-13 22:35:03,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_us_delta [2020-10-13 22:35:03,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2020-10-13 22:35:03,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2020-10-13 22:35:03,547 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2020-10-13 22:35:03,547 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2020-10-13 22:35:03,547 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2020-10-13 22:35:03,548 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2020-10-13 22:35:03,548 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-13 22:35:03,548 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-13 22:35:03,548 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 22:35:03,548 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-13 22:35:03,549 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-13 22:35:03,549 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2020-10-13 22:35:03,549 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-13 22:35:03,549 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-13 22:35:03,549 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2020-10-13 22:35:03,550 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-13 22:35:03,551 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-13 22:35:03,551 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-13 22:35:03,551 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-13 22:35:03,552 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-13 22:35:03,552 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-13 22:35:03,552 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-13 22:35:03,552 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-13 22:35:03,552 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-10-13 22:35:03,553 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_dma [2020-10-13 22:35:03,553 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_all_tx_empty [2020-10-13 22:35:03,553 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2020-10-13 22:35:03,553 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_mtt [2020-10-13 22:35:03,553 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2020-10-13 22:35:03,553 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_bank [2020-10-13 22:35:03,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_init [2020-10-13 22:35:03,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_cleanup [2020-10-13 22:35:03,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_open [2020-10-13 22:35:03,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_close [2020-10-13 22:35:03,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_init_43 [2020-10-13 22:35:03,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_init_53 [2020-10-13 22:35:03,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_probe_53 [2020-10-13 22:35:03,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_setup [2020-10-13 22:35:03,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_read_dongle_id [2020-10-13 22:35:03,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_interrupt [2020-10-13 22:35:03,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_fir_interrupt [2020-10-13 22:35:03,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_sir_interrupt [2020-10-13 22:35:03,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_sir_receive [2020-10-13 22:35:03,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_sir_write_wakeup [2020-10-13 22:35:03,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_change_speed [2020-10-13 22:35:03,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_fir_change_speed [2020-10-13 22:35:03,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_sir_change_speed [2020-10-13 22:35:03,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_change_dongle_speed [2020-10-13 22:35:03,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_sir_write [2020-10-13 22:35:03,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_net_open [2020-10-13 22:35:03,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_net_close [2020-10-13 22:35:03,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_fir_hard_xmit [2020-10-13 22:35:03,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_dma_xmit [2020-10-13 22:35:03,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_dma_xmit_complete [2020-10-13 22:35:03,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_dma_receive [2020-10-13 22:35:03,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_dma_receive_complete [2020-10-13 22:35:03,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_sir_hard_xmit [2020-10-13 22:35:03,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_net_ioctl [2020-10-13 22:35:03,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_is_receiving [2020-10-13 22:35:03,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_suspend [2020-10-13 22:35:03,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ali_ircc_resume [2020-10-13 22:35:03,562 INFO L138 BoogieDeclarations]: Found implementation of procedure SetCOMInterrupts [2020-10-13 22:35:03,562 INFO L138 BoogieDeclarations]: Found implementation of procedure SIR2FIR [2020-10-13 22:35:03,562 INFO L138 BoogieDeclarations]: Found implementation of procedure FIR2SIR [2020-10-13 22:35:03,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_4 [2020-10-13 22:35:03,562 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-13 22:35:03,563 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-13 22:35:03,563 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-13 22:35:03,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-13 22:35:03,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_3 [2020-10-13 22:35:03,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_4 [2020-10-13 22:35:03,563 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-13 22:35:03,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2020-10-13 22:35:03,564 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 22:35:03,564 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 22:35:03,564 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 22:35:03,564 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 22:35:03,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2020-10-13 22:35:03,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2020-10-13 22:35:03,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2020-10-13 22:35:03,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2020-10-13 22:35:03,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2020-10-13 22:35:03,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2020-10-13 22:35:03,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2020-10-13 22:35:03,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2020-10-13 22:35:03,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2020-10-13 22:35:03,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2020-10-13 22:35:03,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_37 [2020-10-13 22:35:03,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_38 [2020-10-13 22:35:03,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_39 [2020-10-13 22:35:03,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_40 [2020-10-13 22:35:03,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_41 [2020-10-13 22:35:03,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_42 [2020-10-13 22:35:03,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_43 [2020-10-13 22:35:03,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_44 [2020-10-13 22:35:03,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_45 [2020-10-13 22:35:03,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_46 [2020-10-13 22:35:03,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 22:35:03,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 22:35:03,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 22:35:03,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 22:35:03,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 22:35:03,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 22:35:03,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 22:35:03,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 22:35:03,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 22:35:03,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 22:35:03,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 22:35:03,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 22:35:03,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-13 22:35:03,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2020-10-13 22:35:03,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 22:35:03,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-13 22:35:03,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-13 22:35:03,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2020-10-13 22:35:03,577 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 22:35:03,577 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 22:35:03,584 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 22:35:03,584 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_irdadev [2020-10-13 22:35:03,585 INFO L138 BoogieDeclarations]: Found implementation of procedure async_unwrap_char [2020-10-13 22:35:03,585 INFO L138 BoogieDeclarations]: Found implementation of procedure async_wrap_skb [2020-10-13 22:35:03,585 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-13 22:35:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-13 22:35:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-13 22:35:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-13 22:35:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2020-10-13 22:35:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-13 22:35:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-13 22:35:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_set_media_busy [2020-10-13 22:35:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_init_max_qos_capabilies [2020-10-13 22:35:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_qos_bits_to_value [2020-10-13 22:35:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2020-10-13 22:35:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2020-10-13 22:35:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_open [2020-10-13 22:35:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2020-10-13 22:35:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 22:35:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 22:35:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2020-10-13 22:35:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_3 [2020-10-13 22:35:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2020-10-13 22:35:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_3 [2020-10-13 22:35:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2020-10-13 22:35:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_remove_4 [2020-10-13 22:35:03,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_4 [2020-10-13 22:35:03,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 22:35:03,589 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2020-10-13 22:35:03,589 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2020-10-13 22:35:03,590 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2020-10-13 22:35:03,590 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2020-10-13 22:35:03,590 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-13 22:35:03,590 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-13 22:35:03,590 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2020-10-13 22:35:03,590 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 22:35:03,590 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2020-10-13 22:35:03,591 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2020-10-13 22:35:03,591 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-13 22:35:03,591 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2020-10-13 22:35:03,591 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-13 22:35:03,591 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 22:35:03,591 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-13 22:35:03,591 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 22:35:03,592 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 22:35:03,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 22:35:03,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 22:35:03,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 22:35:03,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 22:35:03,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 22:35:03,593 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2020-10-13 22:35:03,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 22:35:03,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 22:35:03,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 22:35:03,593 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 22:35:03,593 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 22:35:03,593 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 22:35:03,593 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-13 22:35:03,594 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2020-10-13 22:35:03,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 22:35:03,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 22:35:03,594 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 22:35:03,594 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 22:35:03,594 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 22:35:03,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 22:35:03,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 22:35:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 22:35:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 22:35:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 22:35:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 22:35:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 22:35:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 22:35:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 22:35:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 22:35:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 22:35:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 22:35:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 22:35:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 22:35:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-13 22:35:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 22:35:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 22:35:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2020-10-13 22:35:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2020-10-13 22:35:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2020-10-13 22:35:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2020-10-13 22:35:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2020-10-13 22:35:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2020-10-13 22:35:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 22:35:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 22:35:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 22:35:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 22:35:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 22:35:03,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2020-10-13 22:35:03,598 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 22:35:03,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2020-10-13 22:35:03,598 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 22:35:03,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 22:35:03,598 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 22:35:03,598 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_divns [2020-10-13 22:35:03,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 22:35:03,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 22:35:03,599 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_to_us [2020-10-13 22:35:03,599 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_us_delta [2020-10-13 22:35:03,599 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2020-10-13 22:35:03,599 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2020-10-13 22:35:03,599 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2020-10-13 22:35:03,599 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2020-10-13 22:35:03,599 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2020-10-13 22:35:03,599 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2020-10-13 22:35:03,600 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-13 22:35:03,601 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2020-10-13 22:35:03,605 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2020-10-13 22:35:03,605 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2020-10-13 22:35:03,605 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-13 22:35:03,605 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-13 22:35:03,605 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-13 22:35:03,606 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-13 22:35:03,606 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-13 22:35:03,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 22:35:03,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_4 [2020-10-13 22:35:03,606 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-13 22:35:03,606 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-13 22:35:03,606 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-13 22:35:03,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-13 22:35:03,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_3 [2020-10-13 22:35:03,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_4 [2020-10-13 22:35:03,607 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-13 22:35:03,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2020-10-13 22:35:03,608 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2020-10-13 22:35:03,609 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 22:35:03,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 22:35:03,609 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-13 22:35:03,609 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2020-10-13 22:35:03,609 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-13 22:35:03,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2020-10-13 22:35:03,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2020-10-13 22:35:03,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2020-10-13 22:35:03,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2020-10-13 22:35:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2020-10-13 22:35:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2020-10-13 22:35:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 22:35:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-13 22:35:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 22:35:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-13 22:35:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2020-10-13 22:35:03,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2020-10-13 22:35:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2020-10-13 22:35:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2020-10-13 22:35:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-13 22:35:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-13 22:35:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2020-10-13 22:35:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2020-10-13 22:35:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 22:35:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-13 22:35:03,611 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-13 22:35:03,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_44 [2020-10-13 22:35:03,612 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-13 22:35:03,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_45 [2020-10-13 22:35:03,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_46 [2020-10-13 22:35:03,612 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-13 22:35:03,612 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-13 22:35:03,612 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-13 22:35:03,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_41 [2020-10-13 22:35:03,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_43 [2020-10-13 22:35:03,613 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-13 22:35:03,613 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-13 22:35:03,613 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-13 22:35:03,613 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-13 22:35:03,613 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-13 22:35:03,613 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-13 22:35:03,613 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-13 22:35:03,613 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-13 22:35:03,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_40 [2020-10-13 22:35:03,614 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-13 22:35:03,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_42 [2020-10-13 22:35:03,614 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2020-10-13 22:35:03,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_37 [2020-10-13 22:35:03,614 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2020-10-13 22:35:03,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_38 [2020-10-13 22:35:03,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_39 [2020-10-13 22:35:03,614 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-10-13 22:35:03,614 INFO L130 BoogieDeclarations]: Found specification of procedure disable_dma [2020-10-13 22:35:03,615 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2020-10-13 22:35:03,615 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2020-10-13 22:35:03,615 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_all_tx_empty [2020-10-13 22:35:03,615 INFO L130 BoogieDeclarations]: Found specification of procedure irda_init_max_qos_capabilies [2020-10-13 22:35:03,615 INFO L130 BoogieDeclarations]: Found specification of procedure irda_qos_bits_to_value [2020-10-13 22:35:03,615 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_open [2020-10-13 22:35:03,615 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2020-10-13 22:35:03,615 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_set_media_busy [2020-10-13 22:35:03,615 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2020-10-13 22:35:03,616 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_irdadev [2020-10-13 22:35:03,616 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2020-10-13 22:35:03,616 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_mtt [2020-10-13 22:35:03,616 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2020-10-13 22:35:03,616 INFO L130 BoogieDeclarations]: Found specification of procedure async_wrap_skb [2020-10-13 22:35:03,616 INFO L130 BoogieDeclarations]: Found specification of procedure async_unwrap_char [2020-10-13 22:35:03,616 INFO L130 BoogieDeclarations]: Found specification of procedure switch_bank [2020-10-13 22:35:03,616 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_suspend [2020-10-13 22:35:03,617 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_resume [2020-10-13 22:35:03,617 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_probe_53 [2020-10-13 22:35:03,617 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_init_43 [2020-10-13 22:35:03,617 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_init_53 [2020-10-13 22:35:03,617 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_open [2020-10-13 22:35:03,617 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_close [2020-10-13 22:35:03,617 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_setup [2020-10-13 22:35:03,617 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_is_receiving [2020-10-13 22:35:03,618 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_net_open [2020-10-13 22:35:03,619 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_net_close [2020-10-13 22:35:03,619 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_net_ioctl [2020-10-13 22:35:03,619 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_change_speed [2020-10-13 22:35:03,619 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_sir_hard_xmit [2020-10-13 22:35:03,619 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_sir_interrupt [2020-10-13 22:35:03,619 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_sir_receive [2020-10-13 22:35:03,619 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_sir_write_wakeup [2020-10-13 22:35:03,619 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_sir_write [2020-10-13 22:35:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_sir_change_speed [2020-10-13 22:35:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_fir_hard_xmit [2020-10-13 22:35:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_fir_change_speed [2020-10-13 22:35:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_fir_interrupt [2020-10-13 22:35:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_dma_receive [2020-10-13 22:35:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_dma_receive_complete [2020-10-13 22:35:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_dma_xmit_complete [2020-10-13 22:35:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_dma_xmit [2020-10-13 22:35:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_read_dongle_id [2020-10-13 22:35:03,621 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_change_dongle_speed [2020-10-13 22:35:03,621 INFO L130 BoogieDeclarations]: Found specification of procedure SIR2FIR [2020-10-13 22:35:03,621 INFO L130 BoogieDeclarations]: Found specification of procedure FIR2SIR [2020-10-13 22:35:03,621 INFO L130 BoogieDeclarations]: Found specification of procedure SetCOMInterrupts [2020-10-13 22:35:03,621 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_init [2020-10-13 22:35:03,621 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-13 22:35:03,621 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_cleanup [2020-10-13 22:35:03,621 INFO L130 BoogieDeclarations]: Found specification of procedure ali_ircc_interrupt [2020-10-13 22:35:03,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_3 [2020-10-13 22:35:03,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2020-10-13 22:35:03,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 22:35:03,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_remove_4 [2020-10-13 22:35:03,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_4 [2020-10-13 22:35:03,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2020-10-13 22:35:03,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2020-10-13 22:35:03,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 22:35:03,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_3 [2020-10-13 22:35:03,623 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-13 22:35:03,623 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 22:35:03,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 22:35:03,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 22:35:03,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 22:35:03,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 22:35:03,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 22:35:03,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 22:35:03,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 22:35:03,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 22:35:03,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 22:35:03,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 22:35:03,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-10-13 22:35:03,624 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 22:35:03,625 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 22:35:03,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 22:35:03,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 22:35:03,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 22:35:03,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 22:35:03,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 22:35:03,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 22:35:03,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 22:35:03,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 22:35:05,614 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 22:35:39,880 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 22:35:39,881 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 22:35:39,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:35:39 BoogieIcfgContainer [2020-10-13 22:35:39,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 22:35:39,904 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 22:35:39,904 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 22:35:39,908 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 22:35:39,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:34:59" (1/3) ... [2020-10-13 22:35:39,909 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29b8df52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:35:39, skipping insertion in model container [2020-10-13 22:35:39,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:35:02" (2/3) ... [2020-10-13 22:35:39,910 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29b8df52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:35:39, skipping insertion in model container [2020-10-13 22:35:39,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:35:39" (3/3) ... [2020-10-13 22:35:39,913 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--ali-ircc.ko-entry_point.cil.out.i [2020-10-13 22:35:39,928 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 22:35:39,942 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 22:35:39,963 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 22:35:40,013 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 22:35:40,014 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 22:35:40,014 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 22:35:40,014 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 22:35:40,016 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 22:35:40,016 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 22:35:40,016 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 22:35:40,017 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 22:35:40,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states. [2020-10-13 22:35:40,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2020-10-13 22:35:40,168 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 22:35:40,170 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 4, 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] [2020-10-13 22:35:40,171 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 22:35:40,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 22:35:40,180 INFO L82 PathProgramCache]: Analyzing trace with hash 1887865499, now seen corresponding path program 1 times [2020-10-13 22:35:40,193 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 22:35:40,195 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [497220897] [2020-10-13 22:35:40,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 22:35:43,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:35:44,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:45,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:46,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:47,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:35:48,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:36:32,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:36:32,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 370 [2020-10-13 22:36:32,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-13 22:36:32,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49176 [2020-10-13 22:36:32,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:36:32,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:36:32,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-13 22:36:32,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:36:32,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 22:37:01,156 WARN L193 SmtUtils]: Spent 27.96 s on a formula simplification that was a NOOP. DAG size: 2758 [2020-10-13 22:37:01,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 22:37:01,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:01,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:07,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:07,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:07,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:07,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6258 [2020-10-13 22:37:07,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:07,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:07,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:07,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:07,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:08,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:37:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:08,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:08,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:08,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:08,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:37:08,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:37:08,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-10-13 22:37:08,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:08,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:08,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:08,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:08,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-13 22:37:08,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:08,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:08,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:08,395 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:08,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:08,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:08,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:37:08,396 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:08,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:08,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:08,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:08,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:08,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:37:08,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:08,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:08,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:08,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:08,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:37:08,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:37:08,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:37:08,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:08,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:08,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:08,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:08,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:08,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 22:37:08,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:08,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:08,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:08,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:37:08,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:08,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-13 22:37:08,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:08,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:08,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:37:08,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:08,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:37:08,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:08,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:08,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:08,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:08,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:08,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:08,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:37:08,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:08,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:08,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:08,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:08,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:08,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:37:08,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:08,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:08,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:08,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:37:08,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:08,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 22:37:08,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:08,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:08,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:37:08,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:08,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-13 22:37:08,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 22:37:08,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:08,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:08,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:08,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:08,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:37:08,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:37:08,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-13 22:37:08,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:08,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:08,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 22:37:08,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:08,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:08,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:08,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:08,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:08,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:08,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:08,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:37:08,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:08,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:08,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:08,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:08,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:08,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:37:08,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:08,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:08,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:08,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:08,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:37:08,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:37:08,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:37:08,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:08,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:08,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:08,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:08,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:08,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 22:37:08,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:08,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:08,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:08,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:08,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 22:37:08,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:37:08,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-13 22:37:08,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:08,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:08,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 22:37:08,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:08,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:08,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:08,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:08,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:08,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:08,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:08,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:08,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:37:08,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:08,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:08,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:08,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:08,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:08,775 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 22:37:08,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:08,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:08,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:08,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:37:08,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:08,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:37:08,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:08,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:08,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 22:37:08,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:08,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:08,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 22:37:08,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:08,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:08,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:08,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 22:37:08,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:08,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:37:08,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:08,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:08,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 22:37:08,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:08,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:08,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-13 22:37:08,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:08,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:08,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:09,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:09,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:37:09,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:37:09,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 146 [2020-10-13 22:37:09,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:09,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:09,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:37:09,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:09,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:37:09,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:09,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:09,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:09,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:09,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:37:09,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:09,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:37:09,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:09,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:09,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:09,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:09,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:09,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-13 22:37:09,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:09,108 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:09,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:09,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:09,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:37:09,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:37:09,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 133 [2020-10-13 22:37:09,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:09,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:09,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:37:09,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:09,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:09,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:09,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:09,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:09,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:09,256 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:37:09,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:09,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:37:09,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:09,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:09,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:09,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:09,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:09,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-13 22:37:09,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:09,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:09,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:09,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:09,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 22:37:09,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 22:37:09,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 141 [2020-10-13 22:37:09,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:09,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:09,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-13 22:37:09,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:09,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:09,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:09,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:09,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:09,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:09,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 22:37:09,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:09,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:37:09,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:09,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:09,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:09,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:09,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:09,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-13 22:37:09,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:09,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:09,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:09,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:09,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:09,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 22:37:09,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:09,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:09,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:37:09,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:09,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:09,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-10-13 22:37:09,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:09,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:09,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:09,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-13 22:37:09,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:09,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-13 22:37:09,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:09,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:09,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-13 22:37:09,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:09,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:09,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:09,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:09,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:09,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:09,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:09,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:09,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:37:09,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:09,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:09,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:09,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:09,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:37:09,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-13 22:37:09,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:09,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:09,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:09,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 22:37:09,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:09,606 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:37:09,606 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:09,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:09,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:09,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:09,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:09,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:09,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:09,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:09,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:09,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:09,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:09,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 22:37:09,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:09,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:09,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:09,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:09,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:37:09,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-13 22:37:09,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:09,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:09,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:09,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 22:37:09,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:09,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 22:37:09,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:09,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:09,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-13 22:37:09,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:09,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:09,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:09,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:09,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:09,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:09,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:09,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:09,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:37:09,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:09,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:09,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:09,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:09,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:09,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-13 22:37:09,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:09,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:09,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:09,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:09,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:09,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:37:09,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:09,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:09,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:37:09,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:09,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:09,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2020-10-13 22:37:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:09,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:09,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:09,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:09,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:09,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:37:09,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:09,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:09,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:37:09,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:09,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:09,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-13 22:37:09,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:09,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:09,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:09,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:09,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:09,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 22:37:09,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:09,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:09,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:37:09,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:09,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:09,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2020-10-13 22:37:09,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:09,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:09,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:09,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:09,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:09,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:37:09,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:09,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:09,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:37:09,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:09,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:09,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-10-13 22:37:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:09,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:09,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:09,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:09,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:09,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:37:09,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:09,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:09,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:37:09,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:09,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:09,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-13 22:37:09,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:09,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:09,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:09,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:09,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:09,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:37:09,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:09,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:09,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:37:09,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:09,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:09,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-13 22:37:09,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:09,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:09,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:09,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:09,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:09,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-13 22:37:09,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:09,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:09,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:37:09,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:09,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:09,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-10-13 22:37:09,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:09,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:10,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:10,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-13 22:37:10,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:10,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-13 22:37:10,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:10,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:10,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 23 [2020-10-13 22:37:10,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:10,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 22:37:10,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:10,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:10,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:10,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:10,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:10,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:10,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 22:37:10,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:10,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:10,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:10,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:10,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:10,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-13 22:37:10,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:10,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:10,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:10,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:10,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:10,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:37:10,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:10,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:10,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:10,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:10,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:10,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2020-10-13 22:37:10,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:10,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:10,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:10,082 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:10,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:10,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:37:10,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:10,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:10,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:37:10,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:10,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:10,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2020-10-13 22:37:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:10,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:10,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:10,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-13 22:37:10,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:10,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 22:37:10,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:10,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:10,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-13 22:37:10,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:10,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:10,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 22:37:10,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:10,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:10,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:10,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:10,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:10,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 22:37:10,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:10,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:10,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 22:37:10,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:10,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:10,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2020-10-13 22:37:10,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:10,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:10,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:10,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:10,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:10,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 22:37:10,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:10,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:10,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:37:10,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:10,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:10,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2020-10-13 22:37:10,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 22:37:10,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 22:37:10,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 22:37:10,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 22:37:10,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 22:37:10,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 22:37:10,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 22:37:10,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 22:37:10,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 22:37:10,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 22:37:10,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 22:37:10,685 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2020-10-13 22:37:10,686 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [497220897] [2020-10-13 22:37:10,688 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 22:37:10,688 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-13 22:37:10,689 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312162642] [2020-10-13 22:37:10,698 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 22:37:10,698 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 22:37:10,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 22:37:10,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-10-13 22:37:10,718 INFO L87 Difference]: Start difference. First operand 1858 states. Second operand 8 states. [2020-10-13 22:37:39,355 WARN L193 SmtUtils]: Spent 28.54 s on a formula simplification that was a NOOP. DAG size: 2767