/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=BIGGEST --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--usb--serial--mos7840.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 04:09:34,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 04:09:34,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 04:09:34,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 04:09:34,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 04:09:34,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 04:09:34,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 04:09:34,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 04:09:34,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 04:09:34,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 04:09:34,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 04:09:34,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 04:09:34,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 04:09:34,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 04:09:34,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 04:09:34,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 04:09:34,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 04:09:34,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 04:09:34,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 04:09:34,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 04:09:34,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 04:09:34,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 04:09:34,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 04:09:34,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 04:09:34,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 04:09:34,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 04:09:34,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 04:09:34,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 04:09:34,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 04:09:34,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 04:09:34,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 04:09:34,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 04:09:34,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 04:09:34,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 04:09:34,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 04:09:34,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 04:09:34,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 04:09:34,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 04:09:34,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 04:09:34,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 04:09:34,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 04:09:34,078 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 04:09:34,101 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 04:09:34,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 04:09:34,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 04:09:34,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 04:09:34,103 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 04:09:34,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 04:09:34,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 04:09:34,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 04:09:34,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 04:09:34,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 04:09:34,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 04:09:34,106 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 04:09:34,106 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 04:09:34,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 04:09:34,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 04:09:34,107 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 04:09:34,108 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 04:09:34,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 04:09:34,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 04:09:34,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 04:09:34,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 04:09:34,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 04:09:34,110 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 04:09:34,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 04:09:34,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 04:09:34,111 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 04:09:34,111 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 04:09:34,111 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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 04:09:34,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 04:09:34,400 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 04:09:34,404 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 04:09:34,405 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 04:09:34,406 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 04:09:34,406 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2020-10-13 04:09:34,465 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a6eb38d73/262047eb48af4566adce982c808b115c/FLAGdbbb32e79 [2020-10-13 04:09:35,219 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 04:09:35,220 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2020-10-13 04:09:35,270 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a6eb38d73/262047eb48af4566adce982c808b115c/FLAGdbbb32e79 [2020-10-13 04:09:35,771 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a6eb38d73/262047eb48af4566adce982c808b115c [2020-10-13 04:09:35,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 04:09:35,780 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 04:09:35,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 04:09:35,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 04:09:35,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 04:09:35,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:09:35" (1/1) ... [2020-10-13 04:09:35,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54776ad8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:09:35, skipping insertion in model container [2020-10-13 04:09:35,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:09:35" (1/1) ... [2020-10-13 04:09:35,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 04:09:35,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 04:09:38,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 04:09:38,259 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 04:09:38,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 04:09:39,037 INFO L208 MainTranslator]: Completed translation [2020-10-13 04:09:39,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:09:39 WrapperNode [2020-10-13 04:09:39,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 04:09:39,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 04:09:39,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 04:09:39,039 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 04:09:39,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:09:39" (1/1) ... [2020-10-13 04:09:39,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:09:39" (1/1) ... [2020-10-13 04:09:39,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:09:39" (1/1) ... [2020-10-13 04:09:39,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:09:39" (1/1) ... [2020-10-13 04:09:39,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:09:39" (1/1) ... [2020-10-13 04:09:39,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:09:39" (1/1) ... [2020-10-13 04:09:39,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:09:39" (1/1) ... [2020-10-13 04:09:39,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 04:09:39,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 04:09:39,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 04:09:39,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 04:09:39,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:09:39" (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 04:09:39,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 04:09:39,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 04:09:39,638 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 04:09:39,638 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2020-10-13 04:09:39,638 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-13 04:09:39,638 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit_lock [2020-10-13 04:09:39,639 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 04:09:39,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 04:09:39,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 04:09:39,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-13 04:09:39,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-13 04:09:39,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 04:09:39,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 04:09:39,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 04:09:39,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 04:09:39,641 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-13 04:09:39,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2020-10-13 04:09:39,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2020-10-13 04:09:39,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 04:09:39,644 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-13 04:09:39,645 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-13 04:09:39,645 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2020-10-13 04:09:39,645 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2020-10-13 04:09:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 04:09:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 04:09:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2020-10-13 04:09:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-13 04:09:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-10-13 04:09:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-13 04:09:39,646 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2020-10-13 04:09:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2020-10-13 04:09:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2020-10-13 04:09:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2020-10-13 04:09:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2020-10-13 04:09:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_reg_sync [2020-10-13 04:09:39,647 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_reg_sync [2020-10-13 04:09:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_uart_reg [2020-10-13 04:09:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_uart_reg [2020-10-13 04:09:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_dump_serial_port [2020-10-13 04:09:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_port_private [2020-10-13 04:09:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_port_private [2020-10-13 04:09:39,648 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_handle_new_msr [2020-10-13 04:09:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_handle_new_lsr [2020-10-13 04:09:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_control_callback [2020-10-13 04:09:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_reg [2020-10-13 04:09:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_led_callback [2020-10-13 04:09:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_led_async [2020-10-13 04:09:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_led_sync [2020-10-13 04:09:39,649 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_led_off [2020-10-13 04:09:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_led_flag_off [2020-10-13 04:09:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_led_activity [2020-10-13 04:09:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_interrupt_callback [2020-10-13 04:09:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_paranoia_check [2020-10-13 04:09:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_serial_paranoia_check [2020-10-13 04:09:39,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_usb_serial [2020-10-13 04:09:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_bulk_in_callback [2020-10-13 04:09:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_bulk_out_data_callback [2020-10-13 04:09:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_open [2020-10-13 04:09:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_chars_in_buffer [2020-10-13 04:09:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_close [2020-10-13 04:09:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_break [2020-10-13 04:09:39,651 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_write_room [2020-10-13 04:09:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_write [2020-10-13 04:09:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_throttle [2020-10-13 04:09:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_unthrottle [2020-10-13 04:09:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_tiocmget [2020-10-13 04:09:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_tiocmset [2020-10-13 04:09:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_calc_baud_rate_divisor [2020-10-13 04:09:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_send_cmd_write_baud_rate [2020-10-13 04:09:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_change_port_settings [2020-10-13 04:09:39,652 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_termios [2020-10-13 04:09:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_lsr_info [2020-10-13 04:09:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_serial_info [2020-10-13 04:09:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_ioctl [2020-10-13 04:09:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7810_check [2020-10-13 04:09:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_probe [2020-10-13 04:09:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_calc_num_ports [2020-10-13 04:09:39,653 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_probe [2020-10-13 04:09:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_remove [2020-10-13 04:09:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_module_init [2020-10-13 04:09:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_module_exit [2020-10-13 04:09:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2020-10-13 04:09:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-13 04:09:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-13 04:09:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-13 04:09:39,654 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-13 04:09:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-13 04:09:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-13 04:09:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2020-10-13 04:09:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-13 04:09:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-13 04:09:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2020-10-13 04:09:39,655 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2020-10-13 04:09:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_3 [2020-10-13 04:09:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2020-10-13 04:09:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_2 [2020-10-13 04:09:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 04:09:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-10-13 04:09:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-10-13 04:09:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-13 04:09:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 04:09:39,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_23 [2020-10-13 04:09:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_24 [2020-10-13 04:09:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2020-10-13 04:09:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_26 [2020-10-13 04:09:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_27 [2020-10-13 04:09:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_28 [2020-10-13 04:09:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_29 [2020-10-13 04:09:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_30 [2020-10-13 04:09:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_31 [2020-10-13 04:09:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_32 [2020-10-13 04:09:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_33 [2020-10-13 04:09:39,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_34 [2020-10-13 04:09:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_35 [2020-10-13 04:09:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_36 [2020-10-13 04:09:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_37 [2020-10-13 04:09:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_38 [2020-10-13 04:09:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 04:09:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 04:09:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 04:09:39,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 04:09:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 04:09:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-13 04:09:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 04:09:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-13 04:09:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-13 04:09:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-13 04:09:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-13 04:09:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-13 04:09:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-13 04:09:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-13 04:09:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-13 04:09:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2020-10-13 04:09:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-13 04:09:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2020-10-13 04:09:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-13 04:09:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2020-10-13 04:09:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2020-10-13 04:09:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-13 04:09:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-13 04:09:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 04:09:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_attach_3 [2020-10-13 04:09:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 04:09:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_3 [2020-10-13 04:09:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 04:09:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2020-10-13 04:09:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-13 04:09:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-13 04:09:39,663 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2020-10-13 04:09:39,663 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2020-10-13 04:09:39,663 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2020-10-13 04:09:39,663 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2020-10-13 04:09:39,663 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2020-10-13 04:09:39,663 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-13 04:09:39,663 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-13 04:09:39,663 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-13 04:09:39,664 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2020-10-13 04:09:39,664 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_get_icount [2020-10-13 04:09:39,664 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_tiocmiwait [2020-10-13 04:09:39,664 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register_drivers [2020-10-13 04:09:39,664 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 04:09:39,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 04:09:39,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 04:09:39,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 04:09:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 04:09:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 04:09:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 04:09:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2020-10-13 04:09:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-13 04:09:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit_lock [2020-10-13 04:09:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-13 04:09:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-13 04:09:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-13 04:09:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-13 04:09:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-13 04:09:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 04:09:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 04:09:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 04:09:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 04:09:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 04:09:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 04:09:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 04:09:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 04:09:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 04:09:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 04:09:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 04:09:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-13 04:09:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-13 04:09:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 04:09:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 04:09:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 04:09:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 04:09:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 04:09:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-13 04:09:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2020-10-13 04:09:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2020-10-13 04:09:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-13 04:09:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-13 04:09:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2020-10-13 04:09:39,670 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-10-13 04:09:39,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2020-10-13 04:09:39,670 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-10-13 04:09:39,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2020-10-13 04:09:39,670 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-13 04:09:39,670 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2020-10-13 04:09:39,670 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2020-10-13 04:09:39,671 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-13 04:09:39,671 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-13 04:09:39,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2020-10-13 04:09:39,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_26 [2020-10-13 04:09:39,671 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-13 04:09:39,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_37 [2020-10-13 04:09:39,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_38 [2020-10-13 04:09:39,671 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 04:09:39,672 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 04:09:39,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-13 04:09:39,672 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2020-10-13 04:09:39,672 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-13 04:09:39,672 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-13 04:09:39,672 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-13 04:09:39,672 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-13 04:09:39,672 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-13 04:09:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-13 04:09:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2020-10-13 04:09:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-13 04:09:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-13 04:09:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2020-10-13 04:09:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2020-10-13 04:09:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_3 [2020-10-13 04:09:39,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2020-10-13 04:09:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_2 [2020-10-13 04:09:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-13 04:09:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-13 04:09:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-13 04:09:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 04:09:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2020-10-13 04:09:39,674 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2020-10-13 04:09:39,675 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2020-10-13 04:09:39,675 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2020-10-13 04:09:39,675 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2020-10-13 04:09:39,675 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2020-10-13 04:09:39,675 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 04:09:39,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 04:09:39,675 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 04:09:39,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 04:09:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 04:09:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2020-10-13 04:09:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 04:09:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-13 04:09:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-10-13 04:09:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 04:09:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_29 [2020-10-13 04:09:39,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_35 [2020-10-13 04:09:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_36 [2020-10-13 04:09:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-13 04:09:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_23 [2020-10-13 04:09:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_24 [2020-10-13 04:09:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_27 [2020-10-13 04:09:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_28 [2020-10-13 04:09:39,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_30 [2020-10-13 04:09:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_31 [2020-10-13 04:09:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_32 [2020-10-13 04:09:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_33 [2020-10-13 04:09:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_34 [2020-10-13 04:09:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-13 04:09:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-13 04:09:39,678 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2020-10-13 04:09:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-13 04:09:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2020-10-13 04:09:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2020-10-13 04:09:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2020-10-13 04:09:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2020-10-13 04:09:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register_drivers [2020-10-13 04:09:39,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2020-10-13 04:09:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_tiocmiwait [2020-10-13 04:09:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_get_icount [2020-10-13 04:09:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2020-10-13 04:09:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 04:09:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_reg_sync [2020-10-13 04:09:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_reg_sync [2020-10-13 04:09:39,680 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_uart_reg [2020-10-13 04:09:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_uart_reg [2020-10-13 04:09:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_dump_serial_port [2020-10-13 04:09:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_port_private [2020-10-13 04:09:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_port_private [2020-10-13 04:09:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_handle_new_msr [2020-10-13 04:09:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_handle_new_lsr [2020-10-13 04:09:39,681 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_control_callback [2020-10-13 04:09:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_reg [2020-10-13 04:09:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_led_callback [2020-10-13 04:09:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_led_async [2020-10-13 04:09:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_led_sync [2020-10-13 04:09:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_led_off [2020-10-13 04:09:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_led_flag_off [2020-10-13 04:09:39,682 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_led_activity [2020-10-13 04:09:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_interrupt_callback [2020-10-13 04:09:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_paranoia_check [2020-10-13 04:09:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_serial_paranoia_check [2020-10-13 04:09:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_usb_serial [2020-10-13 04:09:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_bulk_in_callback [2020-10-13 04:09:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_bulk_out_data_callback [2020-10-13 04:09:39,683 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_open [2020-10-13 04:09:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_chars_in_buffer [2020-10-13 04:09:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_close [2020-10-13 04:09:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_break [2020-10-13 04:09:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_write_room [2020-10-13 04:09:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_write [2020-10-13 04:09:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 04:09:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_throttle [2020-10-13 04:09:39,684 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_unthrottle [2020-10-13 04:09:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_tiocmget [2020-10-13 04:09:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_tiocmset [2020-10-13 04:09:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_calc_baud_rate_divisor [2020-10-13 04:09:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_send_cmd_write_baud_rate [2020-10-13 04:09:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_change_port_settings [2020-10-13 04:09:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_termios [2020-10-13 04:09:39,685 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_lsr_info [2020-10-13 04:09:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_serial_info [2020-10-13 04:09:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_ioctl [2020-10-13 04:09:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure mos7810_check [2020-10-13 04:09:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_probe [2020-10-13 04:09:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_calc_num_ports [2020-10-13 04:09:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_probe [2020-10-13 04:09:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_remove [2020-10-13 04:09:39,686 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_module_init [2020-10-13 04:09:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_module_exit [2020-10-13 04:09:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_attach_3 [2020-10-13 04:09:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_3 [2020-10-13 04:09:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 04:09:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 04:09:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2020-10-13 04:09:39,687 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 04:09:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 04:09:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 04:09:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 04:09:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 04:09:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 04:09:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-13 04:09:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-13 04:09:39,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-13 04:09:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-13 04:09:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 04:09:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 04:09:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 04:09:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 04:09:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 04:09:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 04:09:39,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 04:09:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 04:09:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 04:09:39,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 04:09:43,878 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 04:11:08,463 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 04:11:08,463 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-13 04:11:08,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:11:08 BoogieIcfgContainer [2020-10-13 04:11:08,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 04:11:08,477 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 04:11:08,477 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 04:11:08,480 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 04:11:08,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 04:09:35" (1/3) ... [2020-10-13 04:11:08,481 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e40afcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 04:11:08, skipping insertion in model container [2020-10-13 04:11:08,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:09:39" (2/3) ... [2020-10-13 04:11:08,482 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e40afcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 04:11:08, skipping insertion in model container [2020-10-13 04:11:08,482 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:11:08" (3/3) ... [2020-10-13 04:11:08,484 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2020-10-13 04:11:08,495 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 04:11:08,504 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 04:11:08,519 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 04:11:08,550 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 04:11:08,550 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 04:11:08,550 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 04:11:08,550 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 04:11:08,550 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 04:11:08,551 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 04:11:08,551 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 04:11:08,551 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 04:11:08,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states. [2020-10-13 04:11:08,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-10-13 04:11:08,616 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 04:11:08,618 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:11:08,618 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 04:11:08,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 04:11:08,624 INFO L82 PathProgramCache]: Analyzing trace with hash 626829326, now seen corresponding path program 1 times [2020-10-13 04:11:08,633 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 04:11:08,633 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1426981880] [2020-10-13 04:11:08,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 04:11:12,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:11:14,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:15,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:17,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:11:18,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:11:18,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 249 [2020-10-13 04:11:18,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-13 04:11:18,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5598 [2020-10-13 04:11:18,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:11:18,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:11:18,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-13 04:11:18,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:11:18,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-13 04:12:14,998 WARN L193 SmtUtils]: Spent 55.86 s on a formula simplification that was a NOOP. DAG size: 4042 [2020-10-13 04:12:15,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 04:12:15,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:15,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:45,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:45,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:12:45,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:45,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29918 [2020-10-13 04:12:45,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:45,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:45,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:45,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:45,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:45,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:12:45,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:45,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:45,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:45,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:45,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 04:12:45,964 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:12:45,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 101 [2020-10-13 04:12:45,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:45,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:45,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 04:12:45,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:45,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:46,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:12:46,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:46,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:46,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:46,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:12:46,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:46,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 04:12:46,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:46,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:46,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:46,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:46,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:46,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:12:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:46,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:46,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:46,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:12:46,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:46,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 04:12:46,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:46,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:46,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 04:12:46,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:46,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:46,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-13 04:12:46,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:46,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:46,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:46,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 04:12:46,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:46,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 04:12:46,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:46,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:46,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 04:12:46,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:46,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:46,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:12:46,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:46,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:46,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:46,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:12:46,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:46,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 04:12:46,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:46,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:46,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:46,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:46,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:46,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:12:46,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:46,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:46,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:46,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:12:46,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:46,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 04:12:46,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:46,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:46,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 04:12:46,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:46,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:46,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-13 04:12:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:46,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:46,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:46,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:46,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 04:12:46,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:12:46,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-13 04:12:46,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:46,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:46,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-13 04:12:46,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:46,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:46,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:12:46,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:46,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:46,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:46,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:12:46,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:46,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-13 04:12:46,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:46,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:46,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:46,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:46,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:46,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:12:46,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:46,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:46,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:46,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:12:46,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:46,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-13 04:12:46,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:46,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:46,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-13 04:12:46,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:46,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:46,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-13 04:12:46,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:46,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:46,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:46,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:46,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-13 04:12:46,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:12:46,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 04:12:46,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:46,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:46,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-13 04:12:46,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:46,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:46,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:12:46,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:46,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:46,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:46,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:12:46,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:46,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 04:12:46,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:46,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:46,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:46,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:46,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:46,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 04:12:46,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:46,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:46,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:46,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:46,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:12:46,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:12:46,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 04:12:46,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:46,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:46,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:46,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:46,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:12:46,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-13 04:12:46,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:46,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:46,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:46,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-13 04:12:46,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:46,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-13 04:12:46,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:46,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:46,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-13 04:12:46,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:46,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:46,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-13 04:12:46,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:46,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:46,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:46,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:46,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:12:46,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:12:46,669 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 142 [2020-10-13 04:12:46,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:46,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:12:46,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:12:46,670 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:12:46,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:46,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:12:46,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:46,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:46,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:46,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:12:46,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:46,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-13 04:12:46,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:46,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:12:46,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:46,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:12:46,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:47,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-13 04:12:47,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:47,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:47,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:47,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:47,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:12:47,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:12:47,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 135 [2020-10-13 04:12:47,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:47,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:12:47,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:12:47,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:12:47,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 04:12:47,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:12:47,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:47,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:47,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:47,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:12:47,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:47,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-13 04:12:47,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:47,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:12:47,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:47,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:12:47,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:47,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-13 04:12:47,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:47,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:47,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:47,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:47,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:12:47,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:12:47,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-13 04:12:47,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:47,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:12:47,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:12:47,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:12:47,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:47,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:12:47,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:47,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:47,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:47,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:12:47,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:47,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-13 04:12:47,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:47,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:12:47,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:47,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:12:47,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:47,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2020-10-13 04:12:47,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:47,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:47,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:48,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:12:48,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:12:48,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-13 04:12:48,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:48,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:12:48,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:12:48,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:12:48,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:48,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:12:48,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:48,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:48,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:12:48,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:48,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-13 04:12:48,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:48,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:12:48,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:48,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:12:48,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:48,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-13 04:12:48,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:48,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,414 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:48,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:12:48,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:12:48,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-13 04:12:48,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:48,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:12:48,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:12:48,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:12:48,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:48,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:12:48,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:48,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:48,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:12:48,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:48,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-13 04:12:48,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:48,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:12:48,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:48,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:12:48,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:48,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2020-10-13 04:12:48,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:48,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:48,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:12:48,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:12:48,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-13 04:12:48,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:48,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:12:48,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:12:48,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:12:48,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:48,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:12:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:48,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:48,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:12:48,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:48,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-13 04:12:48,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:48,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:12:48,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:48,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:12:48,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:48,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-13 04:12:48,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:48,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:48,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:48,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-13 04:12:48,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 04:12:48,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-13 04:12:48,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:48,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:12:48,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 04:12:48,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-13 04:12:48,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:49,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-13 04:12:49,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:49,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:49,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:49,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 04:12:49,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:49,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-13 04:12:49,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:49,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-13 04:12:49,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 04:12:49,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-13 04:12:49,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:49,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-13 04:12:49,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:49,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:49,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:49,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:12:49,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:49,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 04:12:49,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:49,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:49,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 04:12:49,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:49,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:49,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2020-10-13 04:12:49,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 04:12:49,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 04:12:49,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 04:12:49,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 04:12:49,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 04:12:49,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-13 04:12:49,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-13 04:12:49,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 04:12:49,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 04:12:49,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 04:12:49,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 04:12:49,859 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 24 proven. 47 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2020-10-13 04:12:49,860 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1426981880] [2020-10-13 04:12:49,862 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 04:12:49,862 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-13 04:12:49,863 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004209995] [2020-10-13 04:12:49,868 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-13 04:12:49,868 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 04:12:49,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-13 04:12:49,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2020-10-13 04:12:49,885 INFO L87 Difference]: Start difference. First operand 2077 states. Second operand 16 states.