/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 14:09:10,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 14:09:10,359 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 14:09:10,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 14:09:10,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 14:09:10,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 14:09:10,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 14:09:10,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 14:09:10,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 14:09:10,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 14:09:10,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 14:09:10,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 14:09:10,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 14:09:10,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 14:09:10,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 14:09:10,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 14:09:10,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 14:09:10,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 14:09:10,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 14:09:10,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 14:09:10,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 14:09:10,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 14:09:10,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 14:09:10,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 14:09:10,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 14:09:10,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 14:09:10,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 14:09:10,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 14:09:10,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 14:09:10,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 14:09:10,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 14:09:10,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 14:09:10,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 14:09:10,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 14:09:10,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 14:09:10,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 14:09:10,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 14:09:10,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 14:09:10,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 14:09:10,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 14:09:10,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 14:09:10,473 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 [2020-10-14 14:09:10,511 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 14:09:10,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 14:09:10,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 14:09:10,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 14:09:10,514 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 14:09:10,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 14:09:10,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 14:09:10,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 14:09:10,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 14:09:10,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 14:09:10,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 14:09:10,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 14:09:10,516 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 14:09:10,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 14:09:10,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 14:09:10,517 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 14:09:10,517 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 14:09:10,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 14:09:10,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 14:09:10,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 14:09:10,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 14:09:10,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 14:09:10,518 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 14:09:10,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 14:09:10,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 14:09:10,519 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 14:09:10,519 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 14:09:10,519 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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 14:09:10,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 14:09:10,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 14:09:10,832 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 14:09:10,834 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 14:09:10,834 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 14:09:10,835 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2020-10-14 14:09:10,896 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6b36c028a/0076a94c7a0e43be8b3e6e080bac6945/FLAG6039a8b6b [2020-10-14 14:09:11,565 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 14:09:11,567 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2020-10-14 14:09:11,593 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6b36c028a/0076a94c7a0e43be8b3e6e080bac6945/FLAG6039a8b6b [2020-10-14 14:09:11,760 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6b36c028a/0076a94c7a0e43be8b3e6e080bac6945 [2020-10-14 14:09:11,769 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 14:09:11,771 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 14:09:11,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 14:09:11,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 14:09:11,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 14:09:11,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:09:11" (1/1) ... [2020-10-14 14:09:11,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cdff668 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:09:11, skipping insertion in model container [2020-10-14 14:09:11,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:09:11" (1/1) ... [2020-10-14 14:09:11,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 14:09:11,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 14:09:12,268 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2020-10-14 14:09:12,269 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1324-1325] [2020-10-14 14:09:12,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 14:09:12,695 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 14:09:12,741 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2020-10-14 14:09:12,742 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1324-1325] [2020-10-14 14:09:12,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 14:09:12,891 INFO L208 MainTranslator]: Completed translation [2020-10-14 14:09:12,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:09:12 WrapperNode [2020-10-14 14:09:12,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 14:09:12,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 14:09:12,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 14:09:12,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 14:09:12,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:09:12" (1/1) ... [2020-10-14 14:09:12,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:09:12" (1/1) ... [2020-10-14 14:09:12,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:09:12" (1/1) ... [2020-10-14 14:09:12,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:09:12" (1/1) ... [2020-10-14 14:09:12,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:09:12" (1/1) ... [2020-10-14 14:09:13,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:09:12" (1/1) ... [2020-10-14 14:09:13,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:09:12" (1/1) ... [2020-10-14 14:09:13,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 14:09:13,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 14:09:13,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 14:09:13,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 14:09:13,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:09:12" (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 [2020-10-14 14:09:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 14:09:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 14:09:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2020-10-14 14:09:13,112 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-14 14:09:13,113 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2020-10-14 14:09:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2020-10-14 14:09:13,115 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-10-14 14:09:13,116 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-10-14 14:09:13,116 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-14 14:09:13,116 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 14:09:13,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 14:09:13,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-14 14:09:13,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-14 14:09:13,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-14 14:09:13,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 14:09:13,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-14 14:09:13,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 14:09:13,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-14 14:09:13,122 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-14 14:09:13,123 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2020-10-14 14:09:13,123 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2020-10-14 14:09:13,123 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2020-10-14 14:09:13,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2020-10-14 14:09:13,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_len [2020-10-14 14:09:13,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2020-10-14 14:09:13,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2020-10-14 14:09:13,125 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2020-10-14 14:09:13,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_isa_probe [2020-10-14 14:09:13,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_pnp_probe [2020-10-14 14:09:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_init [2020-10-14 14:09:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_exit [2020-10-14 14:09:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 14:09:13,126 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-14 14:09:13,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2020-10-14 14:09:13,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 14:09:13,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2020-10-14 14:09:13,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2020-10-14 14:09:13,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2020-10-14 14:09:13,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2020-10-14 14:09:13,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2020-10-14 14:09:13,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-14 14:09:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-10-14 14:09:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2020-10-14 14:09:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_phys [2020-10-14 14:09:13,129 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_port [2020-10-14 14:09:13,130 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2020-10-14 14:09:13,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 14:09:13,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 14:09:13,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2020-10-14 14:09:13,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2020-10-14 14:09:13,132 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-14 14:09:13,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2020-10-14 14:09:13,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2020-10-14 14:09:13,133 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2020-10-14 14:09:13,133 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 14:09:13,133 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-14 14:09:13,133 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 14:09:13,134 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-14 14:09:13,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 14:09:13,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 14:09:13,135 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 14:09:13,135 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-14 14:09:13,135 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2020-10-14 14:09:13,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 14:09:13,136 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-14 14:09:13,136 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2020-10-14 14:09:13,137 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-14 14:09:13,137 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2020-10-14 14:09:13,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 14:09:13,139 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2020-10-14 14:09:13,139 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-10-14 14:09:13,140 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-10-14 14:09:13,140 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-10-14 14:09:13,140 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-14 14:09:13,140 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 14:09:13,140 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2020-10-14 14:09:13,141 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-14 14:09:13,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2020-10-14 14:09:13,141 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 14:09:13,141 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-14 14:09:13,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 14:09:13,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 14:09:13,142 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 14:09:13,143 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 14:09:13,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 14:09:13,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 14:09:13,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 14:09:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-14 14:09:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-14 14:09:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-14 14:09:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 14:09:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-14 14:09:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-14 14:09:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-14 14:09:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-14 14:09:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2020-10-14 14:09:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2020-10-14 14:09:13,145 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_phys [2020-10-14 14:09:13,146 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2020-10-14 14:09:13,146 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2020-10-14 14:09:13,146 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2020-10-14 14:09:13,146 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2020-10-14 14:09:13,146 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2020-10-14 14:09:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_len [2020-10-14 14:09:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2020-10-14 14:09:13,147 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2020-10-14 14:09:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2020-10-14 14:09:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2020-10-14 14:09:13,148 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2020-10-14 14:09:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_isa_probe [2020-10-14 14:09:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 14:09:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 14:09:13,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 14:09:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_pnp_probe [2020-10-14 14:09:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_init [2020-10-14 14:09:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_exit [2020-10-14 14:09:13,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 14:09:13,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 14:09:13,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2020-10-14 14:09:13,152 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 14:09:13,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2020-10-14 14:09:13,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2020-10-14 14:09:13,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2020-10-14 14:09:13,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2020-10-14 14:09:13,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2020-10-14 14:09:13,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2020-10-14 14:09:13,160 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 14:09:13,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 14:09:13,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 14:09:13,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 14:09:13,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 14:09:13,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 14:09:14,004 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-14 14:09:14,746 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 14:09:14,746 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 14:09:14,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:09:14 BoogieIcfgContainer [2020-10-14 14:09:14,753 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 14:09:14,754 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 14:09:14,755 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 14:09:14,758 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 14:09:14,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 02:09:11" (1/3) ... [2020-10-14 14:09:14,759 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18e190e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 02:09:14, skipping insertion in model container [2020-10-14 14:09:14,760 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:09:12" (2/3) ... [2020-10-14 14:09:14,760 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18e190e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 02:09:14, skipping insertion in model container [2020-10-14 14:09:14,760 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:09:14" (3/3) ... [2020-10-14 14:09:14,762 INFO L109 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point.cil.out.i [2020-10-14 14:09:14,773 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 14:09:14,782 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 14:09:14,799 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 14:09:14,829 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 14:09:14,829 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 14:09:14,830 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 14:09:14,830 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 14:09:14,830 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 14:09:14,830 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 14:09:14,831 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 14:09:14,831 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 14:09:14,861 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states. [2020-10-14 14:09:14,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-10-14 14:09:14,877 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:09:14,878 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:09:14,879 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:09:14,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:09:14,886 INFO L82 PathProgramCache]: Analyzing trace with hash -2083768503, now seen corresponding path program 1 times [2020-10-14 14:09:14,896 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:09:14,896 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [220354693] [2020-10-14 14:09:14,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:09:15,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:15,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:15,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:15,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:16,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:19,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:19,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:20,386 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:20,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 129 [2020-10-14 14:09:20,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 14:09:20,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-14 14:09:20,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:20,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:20,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:20,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 95 [2020-10-14 14:09:20,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 14:09:20,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 14:09:20,733 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-14 14:09:20,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:09:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:20,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:20,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:20,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:20,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:20,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-14 14:09:20,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:20,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:20,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:20,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:20,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:20,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:20,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:09:20,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:20,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:20,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:20,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:20,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:20,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 14:09:20,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:20,876 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:20,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:20,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:20,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:20,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:20,882 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:09:20,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:20,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:20,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:20,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:20,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:20,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:20,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:20,890 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:20,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:20,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:20,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:20,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:20,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 14:09:20,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:20,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:20,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:20,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:09:20,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:20,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:20,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:20,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:20,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:20,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:20,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:20,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:20,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-14 14:09:20,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:20,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:20,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:20,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:20,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:20,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:20,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:20,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:20,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:20,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:20,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:20,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:20,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-14 14:09:20,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:20,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:20,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:20,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 14:09:20,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:20,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 14:09:20,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:20,951 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:20,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:20,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:20,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:20,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:20,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:20,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:20,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:20,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:20,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:20,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:20,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:20,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:20,978 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:20,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:20,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:20,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:20,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:20,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 14:09:20,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:20,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:20,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:20,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:20,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:20,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:09:20,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:20,995 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:20,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:20,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:20,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:20,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:20,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-14 14:09:21,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:21,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:21,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:21,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:21,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:21,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:09:21,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:21,004 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:21,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:21,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:21,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:21,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:21,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-14 14:09:21,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:21,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:21,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:21,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:21,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:21,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:09:21,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:21,017 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:21,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:21,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:21,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:21,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:21,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-14 14:09:21,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:21,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:21,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:21,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:21,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:21,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:21,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:21,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:21,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:21,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:09:21,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:21,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:21,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-14 14:09:21,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:21,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:21,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:21,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:21,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:21,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:21,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:21,039 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:21,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:21,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:09:21,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:21,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:21,062 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-14 14:09:21,063 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [220354693] [2020-10-14 14:09:21,065 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 14:09:21,065 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 14:09:21,066 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [191996568] [2020-10-14 14:09:21,073 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 14:09:21,073 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:09:21,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 14:09:21,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-14 14:09:21,093 INFO L87 Difference]: Start difference. First operand 348 states. Second operand 6 states. [2020-10-14 14:09:21,350 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-10-14 14:09:23,576 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-14 14:09:25,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 14:09:25,523 INFO L93 Difference]: Finished difference Result 905 states and 1279 transitions. [2020-10-14 14:09:25,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-14 14:09:25,526 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 91 [2020-10-14 14:09:25,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 14:09:25,547 INFO L225 Difference]: With dead ends: 905 [2020-10-14 14:09:25,547 INFO L226 Difference]: Without dead ends: 519 [2020-10-14 14:09:25,558 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-14 14:09:25,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 519 states. [2020-10-14 14:09:25,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 519 to 301. [2020-10-14 14:09:25,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states. [2020-10-14 14:09:25,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 378 transitions. [2020-10-14 14:09:25,689 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 378 transitions. Word has length 91 [2020-10-14 14:09:25,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 14:09:25,690 INFO L479 AbstractCegarLoop]: Abstraction has 301 states and 378 transitions. [2020-10-14 14:09:25,690 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 14:09:25,690 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 378 transitions. [2020-10-14 14:09:25,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-10-14 14:09:25,696 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:09:25,697 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:09:25,697 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 14:09:25,697 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:09:25,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:09:25,698 INFO L82 PathProgramCache]: Analyzing trace with hash 666695109, now seen corresponding path program 1 times [2020-10-14 14:09:25,698 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:09:25,698 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1869237474] [2020-10-14 14:09:25,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:09:25,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:25,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:25,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:26,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:27,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:28,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:30,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:30,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 137 [2020-10-14 14:09:30,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 14:09:30,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5054 [2020-10-14 14:09:30,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:30,831 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:30,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:30,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 120 [2020-10-14 14:09:30,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 14:09:30,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:31,030 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-14 14:09:31,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:09:31,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:31,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:31,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:31,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:31,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:31,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-14 14:09:31,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:31,158 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:31,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:31,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:31,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:31,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:31,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:09:31,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:31,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:31,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:31,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:31,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:31,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:09:31,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:31,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:31,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:31,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:31,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:31,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:31,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:09:31,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:31,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:31,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:31,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:31,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:31,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:09:31,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:31,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:31,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:31,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:31,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:31,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:31,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 14:09:31,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:31,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:31,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:31,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:09:31,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:31,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:09:31,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:31,217 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:31,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:31,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:31,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:31,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:31,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-14 14:09:31,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:31,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:31,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:31,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:31,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:31,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:31,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:31,225 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:31,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:31,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:31,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:31,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:31,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-14 14:09:31,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:31,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:31,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:31,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 14:09:31,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:31,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:09:31,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:31,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:31,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:31,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:31,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:31,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:31,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:31,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:31,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:31,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:31,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:31,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:31,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:31,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:31,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:31,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:31,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:31,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:31,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:31,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 14:09:31,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:31,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:31,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:31,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:31,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:31,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:09:31,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:31,269 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:31,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:31,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:31,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:31,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:31,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-14 14:09:31,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:31,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:31,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:31,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:31,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:31,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:09:31,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:31,278 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:31,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:31,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:31,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:31,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:31,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-14 14:09:31,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:31,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:31,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:31,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:31,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:31,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:09:31,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:31,285 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:31,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:31,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:31,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:31,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:31,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 14:09:31,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:31,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:31,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:31,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:31,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:31,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:09:31,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:31,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:31,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:31,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:31,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:31,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:31,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-14 14:09:31,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:31,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:31,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:31,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:31,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:31,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:09:31,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:31,302 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:31,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:31,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:31,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:31,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:31,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-14 14:09:31,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:31,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:31,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:31,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:31,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:31,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:09:31,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:31,311 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:31,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:31,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:31,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:31,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:31,331 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-10-14 14:09:31,332 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1869237474] [2020-10-14 14:09:31,332 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 14:09:31,332 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 14:09:31,333 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [247870966] [2020-10-14 14:09:31,335 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 14:09:31,335 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:09:31,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 14:09:31,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-14 14:09:31,336 INFO L87 Difference]: Start difference. First operand 301 states and 378 transitions. Second operand 6 states. [2020-10-14 14:09:31,455 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-10-14 14:09:33,049 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-14 14:09:35,191 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-10-14 14:09:35,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 14:09:35,734 INFO L93 Difference]: Finished difference Result 871 states and 1226 transitions. [2020-10-14 14:09:35,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-14 14:09:35,735 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 97 [2020-10-14 14:09:35,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 14:09:35,752 INFO L225 Difference]: With dead ends: 871 [2020-10-14 14:09:35,752 INFO L226 Difference]: Without dead ends: 595 [2020-10-14 14:09:35,755 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-10-14 14:09:35,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 595 states. [2020-10-14 14:09:35,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 595 to 320. [2020-10-14 14:09:35,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 320 states. [2020-10-14 14:09:35,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 407 transitions. [2020-10-14 14:09:35,841 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 407 transitions. Word has length 97 [2020-10-14 14:09:35,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 14:09:35,842 INFO L479 AbstractCegarLoop]: Abstraction has 320 states and 407 transitions. [2020-10-14 14:09:35,842 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 14:09:35,842 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 407 transitions. [2020-10-14 14:09:35,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-10-14 14:09:35,845 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:09:35,845 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:09:35,845 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 14:09:35,845 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:09:35,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:09:35,846 INFO L82 PathProgramCache]: Analyzing trace with hash -2026553388, now seen corresponding path program 1 times [2020-10-14 14:09:35,846 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:09:35,846 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [337447999] [2020-10-14 14:09:35,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:09:35,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:35,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:35,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:36,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:36,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:40,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:40,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 165 [2020-10-14 14:09:40,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 14:09:40,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5051 [2020-10-14 14:09:40,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:40,941 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:40,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:40,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 33 [2020-10-14 14:09:40,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 14:09:40,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:41,110 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-14 14:09:41,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:09:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:41,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:41,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:41,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:41,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:41,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-14 14:09:41,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:41,159 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:41,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:41,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:41,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:41,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:41,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:09:41,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:41,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:41,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:41,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:41,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:41,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:41,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:41,201 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:41,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:41,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:41,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:41,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:41,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:09:41,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:41,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:41,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:41,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:41,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:41,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:41,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:41,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:41,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:41,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:41,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:41,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:41,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 14:09:41,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:41,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:41,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:41,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:09:41,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:41,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:09:41,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:41,218 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:41,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:41,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:41,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:41,219 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:41,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-14 14:09:41,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:41,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:41,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:41,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:41,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-14 14:09:41,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:09:41,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-14 14:09:41,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:41,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:41,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:41,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-10-14 14:09:41,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:41,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:41,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:41,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:41,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:41,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:41,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 14:09:41,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:41,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:41,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:41,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:41,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:41,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:41,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:41,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:41,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:41,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:41,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:41,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:41,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:41,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:41,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:09:41,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:41,337 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:41,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:41,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:41,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:41,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:41,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:09:41,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:41,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:41,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:41,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:41,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:41,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:41,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:41,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:41,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:41,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:41,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:41,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:41,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-14 14:09:41,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:41,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:41,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:41,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:41,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-14 14:09:41,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 14:09:41,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-14 14:09:41,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:41,436 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:41,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:41,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-14 14:09:41,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:41,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:41,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:41,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:41,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:41,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:41,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 14:09:41,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:41,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:09:41,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:41,453 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:41,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:41,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:41,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:41,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:41,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:41,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:41,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:41,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:41,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:41,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:41,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:09:41,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:41,463 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:41,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:41,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:41,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:41,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:41,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:09:41,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:41,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:41,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:41,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:41,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:41,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:09:41,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:41,472 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:41,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:41,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:41,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:41,473 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:41,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-14 14:09:41,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:41,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:41,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:41,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:41,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:41,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-14 14:09:41,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 14:09:41,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 260 [2020-10-14 14:09:41,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:41,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:41,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:41,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-14 14:09:41,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:41,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:41,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:41,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:41,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:41,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:41,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 14:09:41,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:41,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 14:09:41,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:41,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:41,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:41,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:41,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:41,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:41,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:41,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:41,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:41,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:41,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:41,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:41,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:41,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:41,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:41,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:41,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:41,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:41,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:41,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:09:41,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:41,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:41,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:41,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:41,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:41,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:09:41,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:41,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:41,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:41,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:41,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:41,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:41,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-14 14:09:41,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:41,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:41,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:41,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 14:09:41,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:41,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 14:09:41,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:41,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:41,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:41,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-14 14:09:41,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:41,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:41,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:41,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:41,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:41,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:41,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:41,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:41,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:09:41,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:41,804 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:41,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:41,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:41,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:41,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:41,834 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-10-14 14:09:41,834 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [337447999] [2020-10-14 14:09:41,834 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 14:09:41,835 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 14:09:41,835 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413229664] [2020-10-14 14:09:41,836 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 14:09:41,836 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:09:41,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 14:09:41,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-14 14:09:41,837 INFO L87 Difference]: Start difference. First operand 320 states and 407 transitions. Second operand 6 states. [2020-10-14 14:09:41,996 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-10-14 14:09:42,282 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2020-10-14 14:09:42,462 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-14 14:09:49,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 14:09:49,092 INFO L93 Difference]: Finished difference Result 1199 states and 1673 transitions. [2020-10-14 14:09:49,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-14 14:09:49,093 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 117 [2020-10-14 14:09:49,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 14:09:49,103 INFO L225 Difference]: With dead ends: 1199 [2020-10-14 14:09:49,104 INFO L226 Difference]: Without dead ends: 904 [2020-10-14 14:09:49,107 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-14 14:09:49,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 904 states. [2020-10-14 14:09:49,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 904 to 519. [2020-10-14 14:09:49,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 519 states. [2020-10-14 14:09:49,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 519 states and 666 transitions. [2020-10-14 14:09:49,246 INFO L78 Accepts]: Start accepts. Automaton has 519 states and 666 transitions. Word has length 117 [2020-10-14 14:09:49,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 14:09:49,250 INFO L479 AbstractCegarLoop]: Abstraction has 519 states and 666 transitions. [2020-10-14 14:09:49,250 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 14:09:49,250 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 666 transitions. [2020-10-14 14:09:49,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-10-14 14:09:49,258 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 14:09:49,259 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 14:09:49,259 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 14:09:49,259 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 14:09:49,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 14:09:49,260 INFO L82 PathProgramCache]: Analyzing trace with hash -509152252, now seen corresponding path program 1 times [2020-10-14 14:09:49,260 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 14:09:49,261 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [689699564] [2020-10-14 14:09:49,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 14:09:49,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:49,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:49,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:49,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:54,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:54,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:54,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:54,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 184 [2020-10-14 14:09:54,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 14:09:54,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5020 [2020-10-14 14:09:54,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:54,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:54,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:54,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 14:09:54,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 175 [2020-10-14 14:09:54,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:54,557 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-14 14:09:54,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 14:09:54,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:54,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:54,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:54,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:54,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:54,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 140 [2020-10-14 14:09:54,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:54,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:54,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:54,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:54,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 14:09:54,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:54,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 14:09:54,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:54,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:54,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:54,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:54,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:54,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 14:09:54,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:54,797 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:54,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:54,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:54,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 14:09:54,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:54,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 14:09:54,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:54,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:54,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:54,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:54,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:54,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:09:54,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:54,813 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:54,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:54,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:54,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 14:09:54,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 14:09:54,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 14:09:54,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:54,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:54,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:54,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 14:09:54,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:54,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:54,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:54,828 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:54,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:54,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:54,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 14:09:54,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:54,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-14 14:09:54,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:54,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:54,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:54,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:54,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:54,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:54,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:54,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:54,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:54,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:54,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 14:09:54,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:54,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-14 14:09:54,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:54,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:54,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:54,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 14:09:54,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:54,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 14:09:54,878 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:54,878 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:54,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:54,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:54,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 14:09:54,879 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:54,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:54,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:54,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:54,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:54,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:54,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:54,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:54,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:54,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:54,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:54,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:54,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:54,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:54,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-14 14:09:54,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:54,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:54,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:54,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:54,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:54,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:54,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:54,904 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:54,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:54,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:54,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 14:09:54,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:54,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-14 14:09:54,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:54,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:54,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:54,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:54,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:54,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:54,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:54,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:54,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:54,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:54,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 14:09:54,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:54,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-14 14:09:54,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:54,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:54,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:54,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:54,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:54,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:54,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:54,930 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:54,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:54,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:54,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 14:09:54,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 14:09:54,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-14 14:09:54,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:54,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:54,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:54,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:54,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:54,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 14:09:54,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:54,950 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:54,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:54,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:54,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 14:09:54,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 14:09:54,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-14 14:09:54,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:54,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:54,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:54,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:54,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:55,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:55,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:55,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:55,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:55,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:55,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 14:09:55,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:55,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-10-14 14:09:55,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:55,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:55,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:55,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:55,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:55,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 14:09:55,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:55,077 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:55,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:55,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:55,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 14:09:55,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:55,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-10-14 14:09:55,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:55,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:55,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:55,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:55,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:55,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:55,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:55,088 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:55,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:55,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:55,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 14:09:55,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:55,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-14 14:09:55,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:55,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:55,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:55,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 14:09:55,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:55,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:09:55,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:55,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:55,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:55,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:55,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 14:09:55,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 14:09:55,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-14 14:09:55,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:55,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:55,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:55,123 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 14:09:55,123 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:55,123 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 14:09:55,124 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:55,124 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:55,124 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:55,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:55,125 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 14:09:55,125 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:55,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:55,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:55,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:55,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:55,136 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:55,136 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:55,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 14:09:55,137 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:55,137 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:55,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:55,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:55,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:55,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:55,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2020-10-14 14:09:55,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:55,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:55,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:55,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 14:09:55,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:55,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 14:09:55,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:55,163 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:55,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 14:09:55,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:55,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-14 14:09:55,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 14:09:55,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 14:09:55,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 14:09:55,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 14:09:55,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 14:09:55,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 14:09:55,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 14:09:55,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 14:09:55,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 14:09:55,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 14:09:55,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 14:09:55,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 14:09:55,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 14:09:55,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 14:09:55,216 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-10-14 14:09:55,216 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [689699564] [2020-10-14 14:09:55,217 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 14:09:55,217 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-14 14:09:55,217 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101106190] [2020-10-14 14:09:55,218 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-14 14:09:55,218 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 14:09:55,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-14 14:09:55,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-14 14:09:55,220 INFO L87 Difference]: Start difference. First operand 519 states and 666 transitions. Second operand 6 states. [2020-10-14 14:09:55,341 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-10-14 14:09:55,587 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2020-10-14 14:09:55,764 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-14 14:09:58,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 14:09:58,655 INFO L93 Difference]: Finished difference Result 901 states and 1286 transitions. [2020-10-14 14:09:58,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-14 14:09:58,656 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 132 [2020-10-14 14:09:58,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 14:09:58,658 INFO L225 Difference]: With dead ends: 901 [2020-10-14 14:09:58,658 INFO L226 Difference]: Without dead ends: 0 [2020-10-14 14:09:58,662 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-14 14:09:58,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-14 14:09:58,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-14 14:09:58,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-14 14:09:58,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-14 14:09:58,664 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 132 [2020-10-14 14:09:58,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 14:09:58,664 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-14 14:09:58,664 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-14 14:09:58,664 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-14 14:09:58,664 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-14 14:09:58,665 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 14:09:58,667 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-14 14:10:03,311 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 12 [2020-10-14 14:10:03,698 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 12 [2020-10-14 14:10:04,053 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 15 [2020-10-14 14:10:04,318 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 32 [2020-10-14 14:10:04,429 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 18 [2020-10-14 14:10:04,551 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:10:04,736 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 8 [2020-10-14 14:10:05,331 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 8 [2020-10-14 14:10:05,619 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 12 [2020-10-14 14:10:06,040 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 32 [2020-10-14 14:10:06,360 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 1 [2020-10-14 14:10:06,473 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 15 [2020-10-14 14:10:06,848 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 136 [2020-10-14 14:10:07,628 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 12 [2020-10-14 14:10:07,824 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 15 [2020-10-14 14:10:08,213 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 15 [2020-10-14 14:10:08,531 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 15 [2020-10-14 14:10:08,725 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 3 [2020-10-14 14:10:08,853 INFO L271 CegarLoopResult]: At program point __list_addENTRY(lines 2118 2120) the Hoare annotation is: true [2020-10-14 14:10:08,854 INFO L268 CegarLoopResult]: For program point __list_addFINAL(lines 2118 2120) no Hoare annotation was computed. [2020-10-14 14:10:08,854 INFO L268 CegarLoopResult]: For program point __list_addEXIT(lines 2118 2120) no Hoare annotation was computed. [2020-10-14 14:10:08,854 INFO L268 CegarLoopResult]: For program point pnp_get_resourceEXIT(lines 2152 2154) no Hoare annotation was computed. [2020-10-14 14:10:08,854 INFO L264 CegarLoopResult]: At program point pnp_get_resourceENTRY(lines 2152 2154) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-14 14:10:08,854 INFO L268 CegarLoopResult]: For program point pnp_get_resourceFINAL(lines 2152 2154) no Hoare annotation was computed. [2020-10-14 14:10:08,854 INFO L268 CegarLoopResult]: For program point L2153-1(line 2153) no Hoare annotation was computed. [2020-10-14 14:10:08,854 INFO L264 CegarLoopResult]: At program point L2153(line 2153) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-14 14:10:08,855 INFO L268 CegarLoopResult]: For program point list_emptyFINAL(lines 1418 1423) no Hoare annotation was computed. [2020-10-14 14:10:08,855 INFO L271 CegarLoopResult]: At program point list_emptyENTRY(lines 1418 1423) the Hoare annotation is: true [2020-10-14 14:10:08,855 INFO L268 CegarLoopResult]: For program point list_emptyEXIT(lines 1418 1423) no Hoare annotation was computed. [2020-10-14 14:10:08,855 INFO L268 CegarLoopResult]: For program point ldv_undef_intENTRY(lines 1502 1509) no Hoare annotation was computed. [2020-10-14 14:10:08,855 INFO L268 CegarLoopResult]: For program point ldv_undef_intFINAL(lines 1502 1509) no Hoare annotation was computed. [2020-10-14 14:10:08,855 INFO L268 CegarLoopResult]: For program point ldv_undef_intEXIT(lines 1502 1509) no Hoare annotation was computed. [2020-10-14 14:10:08,855 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 1949 2044) no Hoare annotation was computed. [2020-10-14 14:10:08,855 INFO L271 CegarLoopResult]: At program point L1976(line 1976) the Hoare annotation is: true [2020-10-14 14:10:08,856 INFO L268 CegarLoopResult]: For program point L1976-1(line 1976) no Hoare annotation was computed. [2020-10-14 14:10:08,856 INFO L268 CegarLoopResult]: For program point L2001(lines 2001 2033) no Hoare annotation was computed. [2020-10-14 14:10:08,856 INFO L268 CegarLoopResult]: For program point L1993(line 1993) no Hoare annotation was computed. [2020-10-14 14:10:08,856 INFO L268 CegarLoopResult]: For program point L1985(line 1985) no Hoare annotation was computed. [2020-10-14 14:10:08,856 INFO L268 CegarLoopResult]: For program point L1977(lines 1977 1981) no Hoare annotation was computed. [2020-10-14 14:10:08,856 INFO L268 CegarLoopResult]: For program point L2035(line 2035) no Hoare annotation was computed. [2020-10-14 14:10:08,856 INFO L268 CegarLoopResult]: For program point L1969(lines 1969 2037) no Hoare annotation was computed. [2020-10-14 14:10:08,856 INFO L271 CegarLoopResult]: At program point L1994(line 1994) the Hoare annotation is: true [2020-10-14 14:10:08,856 INFO L264 CegarLoopResult]: At program point L1961(line 1961) the Hoare annotation is: (or (not (<= |old(~ldv_state_variable_1~0)| 0)) (not (= ~ldv_spin~0 0)) (<= ~ldv_state_variable_1~0 0)) [2020-10-14 14:10:08,856 INFO L268 CegarLoopResult]: For program point L1961-1(line 1961) no Hoare annotation was computed. [2020-10-14 14:10:08,856 INFO L268 CegarLoopResult]: For program point L1986(lines 1986 1991) no Hoare annotation was computed. [2020-10-14 14:10:08,857 INFO L271 CegarLoopResult]: At program point L2036(line 2036) the Hoare annotation is: true [2020-10-14 14:10:08,857 INFO L268 CegarLoopResult]: For program point L2003(lines 2003 2030) no Hoare annotation was computed. [2020-10-14 14:10:08,857 INFO L268 CegarLoopResult]: For program point L1970(line 1970) no Hoare annotation was computed. [2020-10-14 14:10:08,857 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 1949 2044) no Hoare annotation was computed. [2020-10-14 14:10:08,857 INFO L268 CegarLoopResult]: For program point L2028(line 2028) no Hoare annotation was computed. [2020-10-14 14:10:08,857 INFO L271 CegarLoopResult]: At program point L1987(line 1987) the Hoare annotation is: true [2020-10-14 14:10:08,857 INFO L268 CegarLoopResult]: For program point L1987-1(line 1987) no Hoare annotation was computed. [2020-10-14 14:10:08,858 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 1949 2044) the Hoare annotation is: (or (not (<= |old(~ldv_state_variable_1~0)| 0)) (not (= ~ldv_spin~0 0)) (and (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(#length)| |#length|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |#memory_int| |old(#memory_int)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |old(#valid)| |#valid|))) [2020-10-14 14:10:08,858 INFO L268 CegarLoopResult]: For program point L2012(line 2012) no Hoare annotation was computed. [2020-10-14 14:10:08,858 INFO L268 CegarLoopResult]: For program point L2004(line 2004) no Hoare annotation was computed. [2020-10-14 14:10:08,858 INFO L268 CegarLoopResult]: For program point L1971(lines 1971 1998) no Hoare annotation was computed. [2020-10-14 14:10:08,858 INFO L271 CegarLoopResult]: At program point L2029(line 2029) the Hoare annotation is: true [2020-10-14 14:10:08,858 INFO L264 CegarLoopResult]: At program point L1963(line 1963) the Hoare annotation is: (or (not (<= |old(~ldv_state_variable_1~0)| 0)) (not (= ~ldv_spin~0 0)) (<= ~ldv_state_variable_1~0 0)) [2020-10-14 14:10:08,858 INFO L268 CegarLoopResult]: For program point L1963-1(line 1963) no Hoare annotation was computed. [2020-10-14 14:10:08,858 INFO L268 CegarLoopResult]: For program point L2013(lines 2013 2026) no Hoare annotation was computed. [2020-10-14 14:10:08,859 INFO L271 CegarLoopResult]: At program point L2038(lines 1958 2043) the Hoare annotation is: true [2020-10-14 14:10:08,859 INFO L268 CegarLoopResult]: For program point L2005(lines 2005 2010) no Hoare annotation was computed. [2020-10-14 14:10:08,859 INFO L271 CegarLoopResult]: At program point L2022(lines 1958 2043) the Hoare annotation is: true [2020-10-14 14:10:08,859 INFO L271 CegarLoopResult]: At program point L2014(line 2014) the Hoare annotation is: true [2020-10-14 14:10:08,859 INFO L268 CegarLoopResult]: For program point L2014-1(line 2014) no Hoare annotation was computed. [2020-10-14 14:10:08,859 INFO L271 CegarLoopResult]: At program point L2006(line 2006) the Hoare annotation is: true [2020-10-14 14:10:08,859 INFO L268 CegarLoopResult]: For program point L1973(lines 1973 1995) no Hoare annotation was computed. [2020-10-14 14:10:08,860 INFO L268 CegarLoopResult]: For program point L2006-1(line 2006) no Hoare annotation was computed. [2020-10-14 14:10:08,860 INFO L268 CegarLoopResult]: For program point L2015(lines 2015 2019) no Hoare annotation was computed. [2020-10-14 14:10:08,860 INFO L268 CegarLoopResult]: For program point L2015-2(lines 2013 2025) no Hoare annotation was computed. [2020-10-14 14:10:08,860 INFO L268 CegarLoopResult]: For program point L1974(line 1974) no Hoare annotation was computed. [2020-10-14 14:10:08,860 INFO L268 CegarLoopResult]: For program point L2041(line 2041) no Hoare annotation was computed. [2020-10-14 14:10:08,860 INFO L268 CegarLoopResult]: For program point L1975(lines 1975 1983) no Hoare annotation was computed. [2020-10-14 14:10:08,860 INFO L268 CegarLoopResult]: For program point L2000(line 2000) no Hoare annotation was computed. [2020-10-14 14:10:08,860 INFO L264 CegarLoopResult]: At program point L1959(line 1959) the Hoare annotation is: (or (not (<= |old(~ldv_state_variable_1~0)| 0)) (not (= ~ldv_spin~0 0)) (and (= |old(~ref_cnt~0)| ~ref_cnt~0) (= |old(#length)| |#length|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |#memory_int| |old(#memory_int)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |old(#valid)| |#valid|))) [2020-10-14 14:10:08,860 INFO L268 CegarLoopResult]: For program point L1959-1(line 1959) no Hoare annotation was computed. [2020-10-14 14:10:08,860 INFO L264 CegarLoopResult]: At program point ns558_initENTRY(lines 1887 1913) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-14 14:10:08,860 INFO L268 CegarLoopResult]: For program point ns558_initFINAL(lines 1887 1913) no Hoare annotation was computed. [2020-10-14 14:10:08,861 INFO L271 CegarLoopResult]: At program point L1910(line 1910) the Hoare annotation is: true [2020-10-14 14:10:08,861 INFO L268 CegarLoopResult]: For program point L1910-1(line 1910) no Hoare annotation was computed. [2020-10-14 14:10:08,861 INFO L268 CegarLoopResult]: For program point L1906(lines 1906 1909) no Hoare annotation was computed. [2020-10-14 14:10:08,861 INFO L271 CegarLoopResult]: At program point L1904(line 1904) the Hoare annotation is: true [2020-10-14 14:10:08,861 INFO L268 CegarLoopResult]: For program point L1904-1(line 1904) no Hoare annotation was computed. [2020-10-14 14:10:08,861 INFO L268 CegarLoopResult]: For program point L1896(lines 1896 1899) no Hoare annotation was computed. [2020-10-14 14:10:08,861 INFO L268 CegarLoopResult]: For program point ns558_initEXIT(lines 1887 1913) no Hoare annotation was computed. [2020-10-14 14:10:08,861 INFO L268 CegarLoopResult]: For program point L1911(line 1911) no Hoare annotation was computed. [2020-10-14 14:10:08,861 INFO L268 CegarLoopResult]: For program point L1911-2(line 1911) no Hoare annotation was computed. [2020-10-14 14:10:08,862 INFO L271 CegarLoopResult]: At program point L1907(lines 1893 1912) the Hoare annotation is: true [2020-10-14 14:10:08,862 INFO L271 CegarLoopResult]: At program point L1905(lines 1893 1912) the Hoare annotation is: true [2020-10-14 14:10:08,862 INFO L264 CegarLoopResult]: At program point L1895(line 1895) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-14 14:10:08,862 INFO L268 CegarLoopResult]: For program point L1895-1(line 1895) no Hoare annotation was computed. [2020-10-14 14:10:08,862 INFO L268 CegarLoopResult]: For program point msleepEXIT(lines 2149 2151) no Hoare annotation was computed. [2020-10-14 14:10:08,862 INFO L271 CegarLoopResult]: At program point msleepENTRY(lines 2149 2151) the Hoare annotation is: true [2020-10-14 14:10:08,862 INFO L268 CegarLoopResult]: For program point msleepFINAL(lines 2149 2151) no Hoare annotation was computed. [2020-10-14 14:10:08,862 INFO L268 CegarLoopResult]: For program point pnp_resource_lenFINAL(lines 1600 1611) no Hoare annotation was computed. [2020-10-14 14:10:08,863 INFO L268 CegarLoopResult]: For program point pnp_resource_lenEXIT(lines 1600 1611) no Hoare annotation was computed. [2020-10-14 14:10:08,863 INFO L271 CegarLoopResult]: At program point pnp_resource_lenENTRY(lines 1600 1611) the Hoare annotation is: true [2020-10-14 14:10:08,863 INFO L271 CegarLoopResult]: At program point L1608(line 1608) the Hoare annotation is: true [2020-10-14 14:10:08,863 INFO L268 CegarLoopResult]: For program point L1608-1(line 1608) no Hoare annotation was computed. [2020-10-14 14:10:08,863 INFO L268 CegarLoopResult]: For program point L1604(line 1604) no Hoare annotation was computed. [2020-10-14 14:10:08,863 INFO L268 CegarLoopResult]: For program point L1604-2(lines 1604 1607) no Hoare annotation was computed. [2020-10-14 14:10:08,863 INFO L268 CegarLoopResult]: For program point pnp_resource_validFINAL(lines 1590 1599) no Hoare annotation was computed. [2020-10-14 14:10:08,863 INFO L268 CegarLoopResult]: For program point pnp_resource_validEXIT(lines 1590 1599) no Hoare annotation was computed. [2020-10-14 14:10:08,864 INFO L271 CegarLoopResult]: At program point pnp_resource_validENTRY(lines 1590 1599) the Hoare annotation is: true [2020-10-14 14:10:08,864 INFO L268 CegarLoopResult]: For program point L1593(lines 1593 1596) no Hoare annotation was computed. [2020-10-14 14:10:08,864 INFO L268 CegarLoopResult]: For program point gameport_free_portEXIT(lines 1575 1581) no Hoare annotation was computed. [2020-10-14 14:10:08,864 INFO L264 CegarLoopResult]: At program point L1578(line 1578) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-10-14 14:10:08,864 INFO L264 CegarLoopResult]: At program point gameport_free_portENTRY(lines 1575 1581) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= |old(#valid)| |#valid|)) [2020-10-14 14:10:08,864 INFO L268 CegarLoopResult]: For program point gameport_free_portFINAL(lines 1575 1581) no Hoare annotation was computed. [2020-10-14 14:10:08,864 INFO L268 CegarLoopResult]: For program point ldv_stopEXIT(lines 1525 1531) no Hoare annotation was computed. [2020-10-14 14:10:08,864 INFO L271 CegarLoopResult]: At program point ldv_stopENTRY(lines 1525 1531) the Hoare annotation is: true [2020-10-14 14:10:08,865 INFO L271 CegarLoopResult]: At program point ldv_initializeFINAL(lines 2139 2141) the Hoare annotation is: true [2020-10-14 14:10:08,865 INFO L268 CegarLoopResult]: For program point ldv_initializeEXIT(lines 2139 2141) no Hoare annotation was computed. [2020-10-14 14:10:08,865 INFO L264 CegarLoopResult]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: (or (= |#memory_int| |old(#memory_int)|) (not (<= ~ldv_state_variable_1~0 0)) (not (= ~ldv_spin~0 0))) [2020-10-14 14:10:08,865 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2020-10-14 14:10:08,865 INFO L268 CegarLoopResult]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2020-10-14 14:10:08,865 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_nonatomicEXIT(lines 2078 2087) no Hoare annotation was computed. [2020-10-14 14:10:08,865 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_nonatomicENTRY(lines 2078 2087) no Hoare annotation was computed. [2020-10-14 14:10:08,866 INFO L268 CegarLoopResult]: For program point L2083(line 2083) no Hoare annotation was computed. [2020-10-14 14:10:08,866 INFO L268 CegarLoopResult]: For program point L2083-1(lines 2078 2087) no Hoare annotation was computed. [2020-10-14 14:10:08,866 INFO L271 CegarLoopResult]: At program point __gameport_register_portENTRY(lines 2115 2117) the Hoare annotation is: true [2020-10-14 14:10:08,866 INFO L268 CegarLoopResult]: For program point __gameport_register_portFINAL(lines 2115 2117) no Hoare annotation was computed. [2020-10-14 14:10:08,866 INFO L268 CegarLoopResult]: For program point __gameport_register_portEXIT(lines 2115 2117) no Hoare annotation was computed. [2020-10-14 14:10:08,866 INFO L268 CegarLoopResult]: For program point ns558_exitFINAL(lines 1914 1943) no Hoare annotation was computed. [2020-10-14 14:10:08,866 INFO L271 CegarLoopResult]: At program point L1940(line 1940) the Hoare annotation is: true [2020-10-14 14:10:08,866 INFO L271 CegarLoopResult]: At program point L1937(lines 1921 1942) the Hoare annotation is: true [2020-10-14 14:10:08,866 INFO L271 CegarLoopResult]: At program point L1935(lines 1921 1942) the Hoare annotation is: true [2020-10-14 14:10:08,867 INFO L264 CegarLoopResult]: At program point ns558_exitENTRY(lines 1914 1943) the Hoare annotation is: (= |old(#valid)| |#valid|) [2020-10-14 14:10:08,867 INFO L271 CegarLoopResult]: At program point L1931(line 1931) the Hoare annotation is: true [2020-10-14 14:10:08,867 INFO L268 CegarLoopResult]: For program point L1931-1(line 1931) no Hoare annotation was computed. [2020-10-14 14:10:08,867 INFO L271 CegarLoopResult]: At program point L1929(lines 1929 1930) the Hoare annotation is: true [2020-10-14 14:10:08,867 INFO L268 CegarLoopResult]: For program point ns558_exitEXIT(lines 1914 1943) no Hoare annotation was computed. [2020-10-14 14:10:08,867 INFO L271 CegarLoopResult]: At program point L1928(line 1928) the Hoare annotation is: true [2020-10-14 14:10:08,867 INFO L268 CegarLoopResult]: For program point L1929-1(lines 1929 1930) no Hoare annotation was computed. [2020-10-14 14:10:08,867 INFO L268 CegarLoopResult]: For program point L1928-1(line 1928) no Hoare annotation was computed. [2020-10-14 14:10:08,868 INFO L271 CegarLoopResult]: At program point strlcpyENTRY(lines 2167 2169) the Hoare annotation is: true [2020-10-14 14:10:08,868 INFO L268 CegarLoopResult]: For program point strlcpyFINAL(lines 2167 2169) no Hoare annotation was computed. [2020-10-14 14:10:08,868 INFO L268 CegarLoopResult]: For program point strlcpyEXIT(lines 2167 2169) no Hoare annotation was computed. [2020-10-14 14:10:08,868 INFO L268 CegarLoopResult]: For program point L1618-1(line 1618) no Hoare annotation was computed. [2020-10-14 14:10:08,868 INFO L264 CegarLoopResult]: At program point pnp_port_startENTRY(lines 1612 1627) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-14 14:10:08,868 INFO L268 CegarLoopResult]: For program point pnp_port_startFINAL(lines 1612 1627) no Hoare annotation was computed. [2020-10-14 14:10:08,868 INFO L268 CegarLoopResult]: For program point L1621(lines 1621 1624) no Hoare annotation was computed. [2020-10-14 14:10:08,868 INFO L271 CegarLoopResult]: At program point L1620(line 1620) the Hoare annotation is: true [2020-10-14 14:10:08,869 INFO L268 CegarLoopResult]: For program point L1620-1(line 1620) no Hoare annotation was computed. [2020-10-14 14:10:08,869 INFO L268 CegarLoopResult]: For program point pnp_port_startEXIT(lines 1612 1627) no Hoare annotation was computed. [2020-10-14 14:10:08,869 INFO L264 CegarLoopResult]: At program point L1618(line 1618) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-14 14:10:08,869 INFO L268 CegarLoopResult]: For program point L1570-1(line 1570) no Hoare annotation was computed. [2020-10-14 14:10:08,869 INFO L268 CegarLoopResult]: For program point gameport_allocate_portEXIT(lines 1565 1574) no Hoare annotation was computed. [2020-10-14 14:10:08,869 INFO L271 CegarLoopResult]: At program point gameport_allocate_portENTRY(lines 1565 1574) the Hoare annotation is: true [2020-10-14 14:10:08,869 INFO L268 CegarLoopResult]: For program point gameport_allocate_portFINAL(lines 1565 1574) no Hoare annotation was computed. [2020-10-14 14:10:08,869 INFO L271 CegarLoopResult]: At program point L1570(line 1570) the Hoare annotation is: true [2020-10-14 14:10:08,869 INFO L271 CegarLoopResult]: At program point pnp_unregister_driverENTRY(lines 2159 2161) the Hoare annotation is: true [2020-10-14 14:10:08,870 INFO L268 CegarLoopResult]: For program point pnp_unregister_driverEXIT(lines 2159 2161) no Hoare annotation was computed. [2020-10-14 14:10:08,870 INFO L268 CegarLoopResult]: For program point pnp_unregister_driverFINAL(lines 2159 2161) no Hoare annotation was computed. [2020-10-14 14:10:08,870 INFO L268 CegarLoopResult]: For program point ldv_spin_unlockENTRY(lines 2095 2101) no Hoare annotation was computed. [2020-10-14 14:10:08,870 INFO L268 CegarLoopResult]: For program point ldv_spin_unlockFINAL(lines 2095 2101) no Hoare annotation was computed. [2020-10-14 14:10:08,870 INFO L268 CegarLoopResult]: For program point ldv_spin_unlockEXIT(lines 2095 2101) no Hoare annotation was computed. [2020-10-14 14:10:08,870 INFO L268 CegarLoopResult]: For program point ldv_spin_lockEXIT(lines 2088 2094) no Hoare annotation was computed. [2020-10-14 14:10:08,870 INFO L268 CegarLoopResult]: For program point ldv_spin_lockENTRY(lines 2088 2094) no Hoare annotation was computed. [2020-10-14 14:10:08,870 INFO L268 CegarLoopResult]: For program point ldv_spin_lockFINAL(lines 2088 2094) no Hoare annotation was computed. [2020-10-14 14:10:08,871 INFO L264 CegarLoopResult]: At program point ldv_mallocENTRY(lines 1468 1484) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-14 14:10:08,871 INFO L271 CegarLoopResult]: At program point L1480(line 1480) the Hoare annotation is: true [2020-10-14 14:10:08,871 INFO L268 CegarLoopResult]: For program point L1480-1(line 1480) no Hoare annotation was computed. [2020-10-14 14:10:08,871 INFO L268 CegarLoopResult]: For program point ldv_mallocFINAL(lines 1468 1484) no Hoare annotation was computed. [2020-10-14 14:10:08,871 INFO L268 CegarLoopResult]: For program point L1475(lines 1475 1482) no Hoare annotation was computed. [2020-10-14 14:10:08,871 INFO L268 CegarLoopResult]: For program point ldv_mallocEXIT(lines 1468 1484) no Hoare annotation was computed. [2020-10-14 14:10:08,871 INFO L271 CegarLoopResult]: At program point L1649(line 1649) the Hoare annotation is: true [2020-10-14 14:10:08,871 INFO L268 CegarLoopResult]: For program point L1648(lines 1648 1652) no Hoare annotation was computed. [2020-10-14 14:10:08,871 INFO L268 CegarLoopResult]: For program point L1649-1(line 1649) no Hoare annotation was computed. [2020-10-14 14:10:08,872 INFO L271 CegarLoopResult]: At program point L1647(line 1647) the Hoare annotation is: true [2020-10-14 14:10:08,872 INFO L268 CegarLoopResult]: For program point L1647-1(line 1647) no Hoare annotation was computed. [2020-10-14 14:10:08,872 INFO L264 CegarLoopResult]: At program point L1645(line 1645) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-14 14:10:08,872 INFO L268 CegarLoopResult]: For program point L1645-1(line 1645) no Hoare annotation was computed. [2020-10-14 14:10:08,872 INFO L268 CegarLoopResult]: For program point pnp_port_lenEXIT(lines 1638 1655) no Hoare annotation was computed. [2020-10-14 14:10:08,872 INFO L264 CegarLoopResult]: At program point pnp_port_lenENTRY(lines 1638 1655) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-14 14:10:08,872 INFO L268 CegarLoopResult]: For program point pnp_port_lenFINAL(lines 1638 1655) no Hoare annotation was computed. [2020-10-14 14:10:08,872 INFO L271 CegarLoopResult]: At program point list_addENTRY(lines 1404 1410) the Hoare annotation is: true [2020-10-14 14:10:08,873 INFO L271 CegarLoopResult]: At program point L1407(line 1407) the Hoare annotation is: true [2020-10-14 14:10:08,873 INFO L268 CegarLoopResult]: For program point L1407-1(line 1407) no Hoare annotation was computed. [2020-10-14 14:10:08,873 INFO L268 CegarLoopResult]: For program point list_addFINAL(lines 1404 1410) no Hoare annotation was computed. [2020-10-14 14:10:08,873 INFO L268 CegarLoopResult]: For program point list_addEXIT(lines 1404 1410) no Hoare annotation was computed. [2020-10-14 14:10:08,873 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_flagsEXIT(lines 2055 2064) no Hoare annotation was computed. [2020-10-14 14:10:08,873 INFO L264 CegarLoopResult]: At program point L2060(line 2060) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2020-10-14 14:10:08,873 INFO L268 CegarLoopResult]: For program point L2060-1(lines 2055 2064) no Hoare annotation was computed. [2020-10-14 14:10:08,873 INFO L271 CegarLoopResult]: At program point ldv_check_alloc_flagsENTRY(lines 2055 2064) the Hoare annotation is: true [2020-10-14 14:10:08,873 INFO L268 CegarLoopResult]: For program point L2058(lines 2058 2061) no Hoare annotation was computed. [2020-10-14 14:10:08,873 INFO L271 CegarLoopResult]: At program point __release_regionENTRY(lines 2121 2123) the Hoare annotation is: true [2020-10-14 14:10:08,874 INFO L268 CegarLoopResult]: For program point __release_regionFINAL(lines 2121 2123) no Hoare annotation was computed. [2020-10-14 14:10:08,874 INFO L268 CegarLoopResult]: For program point __release_regionEXIT(lines 2121 2123) no Hoare annotation was computed. [2020-10-14 14:10:08,874 INFO L268 CegarLoopResult]: For program point kfreeEXIT(lines 2171 2173) no Hoare annotation was computed. [2020-10-14 14:10:08,874 INFO L264 CegarLoopResult]: At program point kfreeENTRY(lines 2171 2173) the Hoare annotation is: (= |old(#valid)| |#valid|) [2020-10-14 14:10:08,874 INFO L268 CegarLoopResult]: For program point kfreeFINAL(lines 2171 2173) no Hoare annotation was computed. [2020-10-14 14:10:08,874 INFO L268 CegarLoopResult]: For program point printkFINAL(lines 2163 2165) no Hoare annotation was computed. [2020-10-14 14:10:08,874 INFO L268 CegarLoopResult]: For program point printkENTRY(lines 2163 2165) no Hoare annotation was computed. [2020-10-14 14:10:08,874 INFO L268 CegarLoopResult]: For program point printkEXIT(lines 2163 2165) no Hoare annotation was computed. [2020-10-14 14:10:08,874 INFO L268 CegarLoopResult]: For program point ldv_spin_trylockENTRY(lines 2102 2114) no Hoare annotation was computed. [2020-10-14 14:10:08,875 INFO L268 CegarLoopResult]: For program point L2106(line 2106) no Hoare annotation was computed. [2020-10-14 14:10:08,875 INFO L268 CegarLoopResult]: For program point L2107(lines 2107 2112) no Hoare annotation was computed. [2020-10-14 14:10:08,875 INFO L268 CegarLoopResult]: For program point L2106-1(line 2106) no Hoare annotation was computed. [2020-10-14 14:10:08,875 INFO L268 CegarLoopResult]: For program point ldv_spin_trylockFINAL(lines 2102 2114) no Hoare annotation was computed. [2020-10-14 14:10:08,875 INFO L268 CegarLoopResult]: For program point ldv_spin_trylockEXIT(lines 2102 2114) no Hoare annotation was computed. [2020-10-14 14:10:08,875 INFO L268 CegarLoopResult]: For program point list_add_tailFINAL(lines 1411 1417) no Hoare annotation was computed. [2020-10-14 14:10:08,875 INFO L271 CegarLoopResult]: At program point list_add_tailENTRY(lines 1411 1417) the Hoare annotation is: true [2020-10-14 14:10:08,875 INFO L271 CegarLoopResult]: At program point L1414(line 1414) the Hoare annotation is: true [2020-10-14 14:10:08,875 INFO L268 CegarLoopResult]: For program point L1414-1(line 1414) no Hoare annotation was computed. [2020-10-14 14:10:08,876 INFO L268 CegarLoopResult]: For program point list_add_tailEXIT(lines 1411 1417) no Hoare annotation was computed. [2020-10-14 14:10:08,876 INFO L268 CegarLoopResult]: For program point kmem_cache_allocFINAL(lines 2133 2135) no Hoare annotation was computed. [2020-10-14 14:10:08,876 INFO L268 CegarLoopResult]: For program point kmem_cache_allocEXIT(lines 2133 2135) no Hoare annotation was computed. [2020-10-14 14:10:08,876 INFO L268 CegarLoopResult]: For program point L2134(line 2134) no Hoare annotation was computed. [2020-10-14 14:10:08,876 INFO L268 CegarLoopResult]: For program point kmem_cache_allocENTRY(lines 2133 2135) no Hoare annotation was computed. [2020-10-14 14:10:08,876 INFO L268 CegarLoopResult]: For program point L2134-1(line 2134) no Hoare annotation was computed. [2020-10-14 14:10:08,876 INFO L271 CegarLoopResult]: At program point L1585(line 1585) the Hoare annotation is: true [2020-10-14 14:10:08,876 INFO L268 CegarLoopResult]: For program point L1585-1(line 1585) no Hoare annotation was computed. [2020-10-14 14:10:08,876 INFO L268 CegarLoopResult]: For program point gameport_set_nameEXIT(lines 1582 1588) no Hoare annotation was computed. [2020-10-14 14:10:08,877 INFO L271 CegarLoopResult]: At program point gameport_set_nameENTRY(lines 1582 1588) the Hoare annotation is: true [2020-10-14 14:10:08,877 INFO L268 CegarLoopResult]: For program point gameport_set_nameFINAL(lines 1582 1588) no Hoare annotation was computed. [2020-10-14 14:10:08,877 INFO L268 CegarLoopResult]: For program point ldv_errorFINAL(lines 1518 1524) no Hoare annotation was computed. [2020-10-14 14:10:08,877 INFO L271 CegarLoopResult]: At program point ldv_errorENTRY(lines 1518 1524) the Hoare annotation is: true [2020-10-14 14:10:08,877 INFO L268 CegarLoopResult]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1522) no Hoare annotation was computed. [2020-10-14 14:10:08,877 INFO L268 CegarLoopResult]: For program point ldv_errorEXIT(lines 1518 1524) no Hoare annotation was computed. [2020-10-14 14:10:08,877 INFO L271 CegarLoopResult]: At program point L2049(line 2049) the Hoare annotation is: true [2020-10-14 14:10:08,877 INFO L268 CegarLoopResult]: For program point L2049-1(line 2049) no Hoare annotation was computed. [2020-10-14 14:10:08,878 INFO L268 CegarLoopResult]: For program point kzallocEXIT(lines 2046 2052) no Hoare annotation was computed. [2020-10-14 14:10:08,878 INFO L271 CegarLoopResult]: At program point kzallocENTRY(lines 2046 2052) the Hoare annotation is: true [2020-10-14 14:10:08,878 INFO L268 CegarLoopResult]: For program point kzallocFINAL(lines 2046 2052) no Hoare annotation was computed. [2020-10-14 14:10:08,878 INFO L271 CegarLoopResult]: At program point L1761(line 1761) the Hoare annotation is: true [2020-10-14 14:10:08,878 INFO L268 CegarLoopResult]: For program point L1761-1(lines 1682 1804) no Hoare annotation was computed. [2020-10-14 14:10:08,878 INFO L268 CegarLoopResult]: For program point L1695(line 1695) no Hoare annotation was computed. [2020-10-14 14:10:08,878 INFO L268 CegarLoopResult]: For program point ns558_isa_probeFINAL(lines 1664 1805) no Hoare annotation was computed. [2020-10-14 14:10:08,878 INFO L271 CegarLoopResult]: At program point L1786(line 1786) the Hoare annotation is: true [2020-10-14 14:10:08,878 INFO L268 CegarLoopResult]: For program point L1786-1(line 1786) no Hoare annotation was computed. [2020-10-14 14:10:08,879 INFO L268 CegarLoopResult]: For program point L1778(lines 1778 1781) no Hoare annotation was computed. [2020-10-14 14:10:08,879 INFO L268 CegarLoopResult]: For program point L1712(line 1712) no Hoare annotation was computed. [2020-10-14 14:10:08,879 INFO L271 CegarLoopResult]: At program point L1770(lines 1682 1804) the Hoare annotation is: true [2020-10-14 14:10:08,879 INFO L271 CegarLoopResult]: At program point L1737(line 1737) the Hoare annotation is: true [2020-10-14 14:10:08,879 INFO L264 CegarLoopResult]: At program point ns558_isa_probeENTRY(lines 1664 1805) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-14 14:10:08,879 INFO L271 CegarLoopResult]: At program point L1729(lines 1682 1804) the Hoare annotation is: true [2020-10-14 14:10:08,879 INFO L268 CegarLoopResult]: For program point L1787(lines 1787 1794) no Hoare annotation was computed. [2020-10-14 14:10:08,879 INFO L268 CegarLoopResult]: For program point L1721(line 1721) no Hoare annotation was computed. [2020-10-14 14:10:08,880 INFO L268 CegarLoopResult]: For program point L1738(lines 1738 1739) no Hoare annotation was computed. [2020-10-14 14:10:08,880 INFO L271 CegarLoopResult]: At program point L1705(lines 1682 1804) the Hoare annotation is: true [2020-10-14 14:10:08,880 INFO L271 CegarLoopResult]: At program point L1763(line 1763) the Hoare annotation is: true [2020-10-14 14:10:08,880 INFO L268 CegarLoopResult]: For program point L1722(lines 1722 1727) no Hoare annotation was computed. [2020-10-14 14:10:08,880 INFO L271 CegarLoopResult]: At program point L1689(line 1689) the Hoare annotation is: true [2020-10-14 14:10:08,880 INFO L268 CegarLoopResult]: For program point L1689-1(line 1689) no Hoare annotation was computed. [2020-10-14 14:10:08,880 INFO L271 CegarLoopResult]: At program point L1731(lines 1682 1804) the Hoare annotation is: true [2020-10-14 14:10:08,880 INFO L268 CegarLoopResult]: For program point ns558_isa_probeEXIT(lines 1664 1805) no Hoare annotation was computed. [2020-10-14 14:10:08,880 INFO L271 CegarLoopResult]: At program point L1789(line 1789) the Hoare annotation is: true [2020-10-14 14:10:08,881 INFO L271 CegarLoopResult]: At program point L1756(lines 1682 1804) the Hoare annotation is: true [2020-10-14 14:10:08,881 INFO L271 CegarLoopResult]: At program point L1789-1(line 1789) the Hoare annotation is: true [2020-10-14 14:10:08,881 INFO L271 CegarLoopResult]: At program point L1723(line 1723) the Hoare annotation is: true [2020-10-14 14:10:08,881 INFO L271 CegarLoopResult]: At program point L1690(line 1690) the Hoare annotation is: true [2020-10-14 14:10:08,881 INFO L271 CegarLoopResult]: At program point L1723-1(line 1723) the Hoare annotation is: true [2020-10-14 14:10:08,881 INFO L271 CegarLoopResult]: At program point L1690-1(line 1690) the Hoare annotation is: true [2020-10-14 14:10:08,881 INFO L271 CegarLoopResult]: At program point L1773(lines 1682 1804) the Hoare annotation is: true [2020-10-14 14:10:08,881 INFO L268 CegarLoopResult]: For program point L1740(lines 1740 1743) no Hoare annotation was computed. [2020-10-14 14:10:08,881 INFO L271 CegarLoopResult]: At program point L1707(lines 1682 1804) the Hoare annotation is: true [2020-10-14 14:10:08,882 INFO L271 CegarLoopResult]: At program point L1790(line 1790) the Hoare annotation is: true [2020-10-14 14:10:08,882 INFO L268 CegarLoopResult]: For program point L1724(line 1724) no Hoare annotation was computed. [2020-10-14 14:10:08,882 INFO L268 CegarLoopResult]: For program point L1691(line 1691) no Hoare annotation was computed. [2020-10-14 14:10:08,882 INFO L268 CegarLoopResult]: For program point L1749(line 1749) no Hoare annotation was computed. [2020-10-14 14:10:08,882 INFO L271 CegarLoopResult]: At program point L1716(line 1716) the Hoare annotation is: true [2020-10-14 14:10:08,882 INFO L264 CegarLoopResult]: At program point L1683(lines 1683 1684) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-14 14:10:08,882 INFO L271 CegarLoopResult]: At program point L1716-1(line 1716) the Hoare annotation is: true [2020-10-14 14:10:08,882 INFO L268 CegarLoopResult]: For program point L1683-1(lines 1683 1684) no Hoare annotation was computed. [2020-10-14 14:10:08,882 INFO L271 CegarLoopResult]: At program point L1799(line 1799) the Hoare annotation is: true [2020-10-14 14:10:08,883 INFO L271 CegarLoopResult]: At program point L1799-1(line 1799) the Hoare annotation is: true [2020-10-14 14:10:08,883 INFO L268 CegarLoopResult]: For program point L1791(line 1791) no Hoare annotation was computed. [2020-10-14 14:10:08,883 INFO L271 CegarLoopResult]: At program point L1758(lines 1682 1804) the Hoare annotation is: true [2020-10-14 14:10:08,883 INFO L271 CegarLoopResult]: At program point L1750(line 1750) the Hoare annotation is: true [2020-10-14 14:10:08,883 INFO L268 CegarLoopResult]: For program point L1717(line 1717) no Hoare annotation was computed. [2020-10-14 14:10:08,883 INFO L268 CegarLoopResult]: For program point L1750-1(line 1750) no Hoare annotation was computed. [2020-10-14 14:10:08,883 INFO L268 CegarLoopResult]: For program point L1775(lines 1775 1783) no Hoare annotation was computed. [2020-10-14 14:10:08,883 INFO L271 CegarLoopResult]: At program point L1775-2(lines 1775 1783) the Hoare annotation is: true [2020-10-14 14:10:08,884 INFO L268 CegarLoopResult]: For program point L1693(lines 1693 1698) no Hoare annotation was computed. [2020-10-14 14:10:08,884 INFO L268 CegarLoopResult]: For program point L1784(line 1784) no Hoare annotation was computed. [2020-10-14 14:10:08,884 INFO L268 CegarLoopResult]: For program point L1751(lines 1751 1754) no Hoare annotation was computed. [2020-10-14 14:10:08,884 INFO L268 CegarLoopResult]: For program point L1685(lines 1685 1688) no Hoare annotation was computed. [2020-10-14 14:10:08,884 INFO L268 CegarLoopResult]: For program point L1751-2(lines 1751 1754) no Hoare annotation was computed. [2020-10-14 14:10:08,884 INFO L271 CegarLoopResult]: At program point L1776(lines 1776 1777) the Hoare annotation is: true [2020-10-14 14:10:08,884 INFO L268 CegarLoopResult]: For program point L1776-1(lines 1776 1777) no Hoare annotation was computed. [2020-10-14 14:10:08,884 INFO L268 CegarLoopResult]: For program point L1710(lines 1710 1715) no Hoare annotation was computed. [2020-10-14 14:10:08,884 INFO L271 CegarLoopResult]: At program point L1801(line 1801) the Hoare annotation is: true [2020-10-14 14:10:08,885 INFO L271 CegarLoopResult]: At program point L1768(lines 1682 1804) the Hoare annotation is: true [2020-10-14 14:10:08,885 INFO L268 CegarLoopResult]: For program point L1702(line 1702) no Hoare annotation was computed. [2020-10-14 14:10:08,885 INFO L264 CegarLoopResult]: At program point L1694(line 1694) the Hoare annotation is: (or (= ns558_isa_probe_~v~0 ns558_isa_probe_~u~0) (not (= ~ldv_spin~0 0))) [2020-10-14 14:10:08,885 INFO L264 CegarLoopResult]: At program point L1694-1(line 1694) the Hoare annotation is: (or (= ns558_isa_probe_~v~0 ns558_isa_probe_~u~0) (not (= ~ldv_spin~0 0))) [2020-10-14 14:10:08,885 INFO L271 CegarLoopResult]: At program point L1744(line 1744) the Hoare annotation is: true [2020-10-14 14:10:08,885 INFO L271 CegarLoopResult]: At program point L1711(line 1711) the Hoare annotation is: true [2020-10-14 14:10:08,885 INFO L268 CegarLoopResult]: For program point L1744-1(line 1744) no Hoare annotation was computed. [2020-10-14 14:10:08,885 INFO L271 CegarLoopResult]: At program point L1711-1(line 1711) the Hoare annotation is: true [2020-10-14 14:10:08,885 INFO L268 CegarLoopResult]: For program point L1802(line 1802) no Hoare annotation was computed. [2020-10-14 14:10:08,886 INFO L268 CegarLoopResult]: For program point ldv_release_1FINAL(lines 2143 2145) no Hoare annotation was computed. [2020-10-14 14:10:08,886 INFO L268 CegarLoopResult]: For program point ldv_release_1EXIT(lines 2143 2145) no Hoare annotation was computed. [2020-10-14 14:10:08,886 INFO L271 CegarLoopResult]: At program point ldv_release_1ENTRY(lines 2143 2145) the Hoare annotation is: true [2020-10-14 14:10:08,886 INFO L268 CegarLoopResult]: For program point L1856(lines 1856 1859) no Hoare annotation was computed. [2020-10-14 14:10:08,886 INFO L271 CegarLoopResult]: At program point L1854(lines 1854 1855) the Hoare annotation is: true [2020-10-14 14:10:08,886 INFO L268 CegarLoopResult]: For program point L1854-1(lines 1854 1855) no Hoare annotation was computed. [2020-10-14 14:10:08,886 INFO L271 CegarLoopResult]: At program point L1852(line 1852) the Hoare annotation is: true [2020-10-14 14:10:08,886 INFO L268 CegarLoopResult]: For program point L1852-1(line 1852) no Hoare annotation was computed. [2020-10-14 14:10:08,887 INFO L271 CegarLoopResult]: At program point L1850(line 1850) the Hoare annotation is: true [2020-10-14 14:10:08,887 INFO L268 CegarLoopResult]: For program point L1850-1(line 1850) no Hoare annotation was computed. [2020-10-14 14:10:08,887 INFO L271 CegarLoopResult]: At program point L1879(line 1879) the Hoare annotation is: true [2020-10-14 14:10:08,887 INFO L271 CegarLoopResult]: At program point L1879-1(line 1879) the Hoare annotation is: true [2020-10-14 14:10:08,887 INFO L264 CegarLoopResult]: At program point L1844(line 1844) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-14 14:10:08,887 INFO L268 CegarLoopResult]: For program point L1844-1(line 1844) no Hoare annotation was computed. [2020-10-14 14:10:08,887 INFO L268 CegarLoopResult]: For program point L1875(line 1875) no Hoare annotation was computed. [2020-10-14 14:10:08,887 INFO L268 CegarLoopResult]: For program point ns558_pnp_probeEXIT(lines 1831 1883) no Hoare annotation was computed. [2020-10-14 14:10:08,888 INFO L264 CegarLoopResult]: At program point ns558_pnp_probeENTRY(lines 1831 1883) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-14 14:10:08,888 INFO L271 CegarLoopResult]: At program point L1865(line 1865) the Hoare annotation is: true [2020-10-14 14:10:08,888 INFO L271 CegarLoopResult]: At program point L1865-1(line 1865) the Hoare annotation is: true [2020-10-14 14:10:08,888 INFO L268 CegarLoopResult]: For program point L1863(lines 1863 1869) no Hoare annotation was computed. [2020-10-14 14:10:08,888 INFO L268 CegarLoopResult]: For program point L1880(line 1880) no Hoare annotation was computed. [2020-10-14 14:10:08,888 INFO L268 CegarLoopResult]: For program point L1845(lines 1845 1849) no Hoare annotation was computed. [2020-10-14 14:10:08,888 INFO L271 CegarLoopResult]: At program point L1874(line 1874) the Hoare annotation is: true [2020-10-14 14:10:08,888 INFO L271 CegarLoopResult]: At program point L1874-1(line 1874) the Hoare annotation is: true [2020-10-14 14:10:08,889 INFO L268 CegarLoopResult]: For program point ns558_pnp_probeFINAL(lines 1831 1883) no Hoare annotation was computed. [2020-10-14 14:10:08,889 INFO L268 CegarLoopResult]: For program point L1866(line 1866) no Hoare annotation was computed. [2020-10-14 14:10:08,889 INFO L271 CegarLoopResult]: At program point L1862(line 1862) the Hoare annotation is: true [2020-10-14 14:10:08,889 INFO L268 CegarLoopResult]: For program point L1862-1(line 1862) no Hoare annotation was computed. [2020-10-14 14:10:08,889 INFO L271 CegarLoopResult]: At program point L1860(line 1860) the Hoare annotation is: true [2020-10-14 14:10:08,889 INFO L268 CegarLoopResult]: For program point L1860-1(line 1860) no Hoare annotation was computed. [2020-10-14 14:10:08,889 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongENTRY(lines 1510 1517) no Hoare annotation was computed. [2020-10-14 14:10:08,889 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongEXIT(lines 1510 1517) no Hoare annotation was computed. [2020-10-14 14:10:08,889 INFO L268 CegarLoopResult]: For program point ldv_undef_ulongFINAL(lines 1510 1517) no Hoare annotation was computed. [2020-10-14 14:10:08,890 INFO L268 CegarLoopResult]: For program point inbEXIT(lines 1442 1449) no Hoare annotation was computed. [2020-10-14 14:10:08,890 INFO L271 CegarLoopResult]: At program point inbENTRY(lines 1442 1449) the Hoare annotation is: true [2020-10-14 14:10:08,890 INFO L268 CegarLoopResult]: For program point inbFINAL(lines 1442 1449) no Hoare annotation was computed. [2020-10-14 14:10:08,890 INFO L268 CegarLoopResult]: For program point kobject_nameEXIT(lines 1450 1455) no Hoare annotation was computed. [2020-10-14 14:10:08,890 INFO L271 CegarLoopResult]: At program point kobject_nameENTRY(lines 1450 1455) the Hoare annotation is: true [2020-10-14 14:10:08,890 INFO L268 CegarLoopResult]: For program point kobject_nameFINAL(lines 1450 1455) no Hoare annotation was computed. [2020-10-14 14:10:08,890 INFO L268 CegarLoopResult]: For program point gameport_set_physFINAL(lines 2127 2129) no Hoare annotation was computed. [2020-10-14 14:10:08,890 INFO L268 CegarLoopResult]: For program point gameport_set_physEXIT(lines 2127 2129) no Hoare annotation was computed. [2020-10-14 14:10:08,891 INFO L268 CegarLoopResult]: For program point gameport_set_physENTRY(lines 2127 2129) no Hoare annotation was computed. [2020-10-14 14:10:08,891 INFO L268 CegarLoopResult]: For program point ldv__builtin_expectFINAL(lines 1532 1537) no Hoare annotation was computed. [2020-10-14 14:10:08,891 INFO L268 CegarLoopResult]: For program point ldv__builtin_expectENTRY(lines 1532 1537) no Hoare annotation was computed. [2020-10-14 14:10:08,891 INFO L268 CegarLoopResult]: For program point ldv__builtin_expectEXIT(lines 1532 1537) no Hoare annotation was computed. [2020-10-14 14:10:08,891 INFO L268 CegarLoopResult]: For program point outbEXIT(lines 1435 1441) no Hoare annotation was computed. [2020-10-14 14:10:08,891 INFO L271 CegarLoopResult]: At program point outbENTRY(lines 1435 1441) the Hoare annotation is: true [2020-10-14 14:10:08,891 INFO L268 CegarLoopResult]: For program point outbFINAL(lines 1435 1441) no Hoare annotation was computed. [2020-10-14 14:10:08,891 INFO L268 CegarLoopResult]: For program point dev_nameEXIT(lines 1550 1561) no Hoare annotation was computed. [2020-10-14 14:10:08,892 INFO L271 CegarLoopResult]: At program point dev_nameENTRY(lines 1550 1561) the Hoare annotation is: true [2020-10-14 14:10:08,892 INFO L268 CegarLoopResult]: For program point dev_nameFINAL(lines 1550 1561) no Hoare annotation was computed. [2020-10-14 14:10:08,892 INFO L271 CegarLoopResult]: At program point L1558(line 1558) the Hoare annotation is: true [2020-10-14 14:10:08,892 INFO L268 CegarLoopResult]: For program point L1558-1(line 1558) no Hoare annotation was computed. [2020-10-14 14:10:08,892 INFO L268 CegarLoopResult]: For program point L1554(lines 1554 1557) no Hoare annotation was computed. [2020-10-14 14:10:08,892 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_flags_and_return_some_pageFINAL(lines 2066 2077) no Hoare annotation was computed. [2020-10-14 14:10:08,892 INFO L268 CegarLoopResult]: For program point L2074(line 2074) no Hoare annotation was computed. [2020-10-14 14:10:08,893 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_flags_and_return_some_pageENTRY(lines 2066 2077) no Hoare annotation was computed. [2020-10-14 14:10:08,893 INFO L268 CegarLoopResult]: For program point L2072(line 2072) no Hoare annotation was computed. [2020-10-14 14:10:08,893 INFO L268 CegarLoopResult]: For program point L2072-1(lines 2070 2073) no Hoare annotation was computed. [2020-10-14 14:10:08,893 INFO L268 CegarLoopResult]: For program point L2070(lines 2070 2073) no Hoare annotation was computed. [2020-10-14 14:10:08,893 INFO L268 CegarLoopResult]: For program point ldv_check_alloc_flags_and_return_some_pageEXIT(lines 2066 2077) no Hoare annotation was computed. [2020-10-14 14:10:08,893 INFO L271 CegarLoopResult]: At program point assume_abort_if_notENTRY(lines 1465 1467) the Hoare annotation is: true [2020-10-14 14:10:08,893 INFO L268 CegarLoopResult]: For program point L1466(line 1466) no Hoare annotation was computed. [2020-10-14 14:10:08,893 INFO L268 CegarLoopResult]: For program point L1466-2(lines 1465 1467) no Hoare annotation was computed. [2020-10-14 14:10:08,894 INFO L268 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 1465 1467) no Hoare annotation was computed. [2020-10-14 14:10:08,894 INFO L264 CegarLoopResult]: At program point __request_regionENTRY(lines 2124 2126) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-14 14:10:08,894 INFO L268 CegarLoopResult]: For program point L2125-1(line 2125) no Hoare annotation was computed. [2020-10-14 14:10:08,894 INFO L264 CegarLoopResult]: At program point L2125(line 2125) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-14 14:10:08,894 INFO L268 CegarLoopResult]: For program point __request_regionEXIT(lines 2124 2126) no Hoare annotation was computed. [2020-10-14 14:10:08,894 INFO L268 CegarLoopResult]: For program point __request_regionFINAL(lines 2124 2126) no Hoare annotation was computed. [2020-10-14 14:10:08,894 INFO L264 CegarLoopResult]: At program point pnp_port_validENTRY(lines 1628 1637) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-14 14:10:08,894 INFO L264 CegarLoopResult]: At program point L1633(line 1633) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (not (= ~ldv_spin~0 0))) [2020-10-14 14:10:08,894 INFO L268 CegarLoopResult]: For program point L1634-1(line 1634) no Hoare annotation was computed. [2020-10-14 14:10:08,895 INFO L268 CegarLoopResult]: For program point L1633-1(line 1633) no Hoare annotation was computed. [2020-10-14 14:10:08,895 INFO L268 CegarLoopResult]: For program point pnp_port_validFINAL(lines 1628 1637) no Hoare annotation was computed. [2020-10-14 14:10:08,895 INFO L268 CegarLoopResult]: For program point pnp_port_validEXIT(lines 1628 1637) no Hoare annotation was computed. [2020-10-14 14:10:08,895 INFO L271 CegarLoopResult]: At program point L1634(line 1634) the Hoare annotation is: true [2020-10-14 14:10:08,895 INFO L271 CegarLoopResult]: At program point resource_sizeENTRY(lines 1426 1431) the Hoare annotation is: true [2020-10-14 14:10:08,895 INFO L268 CegarLoopResult]: For program point resource_sizeFINAL(lines 1426 1431) no Hoare annotation was computed. [2020-10-14 14:10:08,895 INFO L268 CegarLoopResult]: For program point resource_sizeEXIT(lines 1426 1431) no Hoare annotation was computed. [2020-10-14 14:10:08,895 INFO L268 CegarLoopResult]: For program point ldv__builtin_trapENTRY(lines 1538 1544) no Hoare annotation was computed. [2020-10-14 14:10:08,895 INFO L268 CegarLoopResult]: For program point ldv__builtin_trapEXIT(lines 1538 1544) no Hoare annotation was computed. [2020-10-14 14:10:08,896 INFO L268 CegarLoopResult]: For program point ldv__builtin_trapFINAL(lines 1538 1544) no Hoare annotation was computed. [2020-10-14 14:10:08,896 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-14 14:10:08,896 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(#t~string65.base)| |#t~string65.base|) (= |old(#length)| |#length|) (= |old(#t~string76.offset)| |#t~string76.offset|) (= |#t~string79.offset| |old(#t~string79.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |old(~#pnp_devids~0.base)| |~#pnp_devids~0.base|) (= |old(#valid)| |#valid|) (= |~#ns558_list~0.base| |old(~#ns558_list~0.base)|) (= |old(#t~string87.base)| |#t~string87.base|) (= |old(#NULL.base)| |#NULL.base|) (= |old(#t~string90.base)| |#t~string90.base|) (= ~ldv_state_variable_0~0 |old(~ldv_state_variable_0~0)|) (= |old(~#ns558_pnp_driver~0.offset)| |~#ns558_pnp_driver~0.offset|) (= |old(~#pnp_devids~0.offset)| |~#pnp_devids~0.offset|) (= |#t~string90.offset| |old(#t~string90.offset)|) (= ~ldv_retval_0~0 |old(~ldv_retval_0~0)|) (= |old(#t~string79.base)| |#t~string79.base|) (= |old(#t~string58.offset)| |#t~string58.offset|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |~#ns558_isa_portlist~0.base| |old(~#ns558_isa_portlist~0.base)|) (= ~__mod_pnp__pnp_devids_device_table~0.id |old(~__mod_pnp__pnp_devids_device_table~0.id)|) (= |#t~string76.base| |old(#t~string76.base)|) (= |old(#t~string91.offset)| |#t~string91.offset|) (= |old(~ref_cnt~0)| ~ref_cnt~0) (= ~ldv_state_variable_1~0 |old(~ldv_state_variable_1~0)|) (= |old(~#ns558_list~0.offset)| |~#ns558_list~0.offset|) (= |old(#t~string88.offset)| |#t~string88.offset|) (= |old(#t~string88.base)| |#t~string88.base|) (= |~#ns558_pnp_driver~0.base| |old(~#ns558_pnp_driver~0.base)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#t~string75.base)| |#t~string75.base|) (= |old(#t~string82.base)| |#t~string82.base|) (= |old(~__mod_pnp__pnp_devids_device_table~0.driver_data)| ~__mod_pnp__pnp_devids_device_table~0.driver_data) (= ~ldv_spin~0 |old(~ldv_spin~0)|) (= |old(#t~string69.offset)| |#t~string69.offset|) (= |~#ns558_isa_portlist~0.offset| |old(~#ns558_isa_portlist~0.offset)|) (= |old(#t~string74.base)| |#t~string74.base|) (= ~ldv_retval_1~0 |old(~ldv_retval_1~0)|) (= |old(#t~string75.offset)| |#t~string75.offset|) (= |old(~LDV_IN_INTERRUPT~0)| ~LDV_IN_INTERRUPT~0) (= |#t~string82.offset| |old(#t~string82.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#t~string91.base)| |#t~string91.base|) (= |#t~string87.offset| |old(#t~string87.offset)|)) [2020-10-14 14:10:08,896 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-14 14:10:08,896 INFO L271 CegarLoopResult]: At program point ldv_check_final_stateFINAL(lines 2136 2138) the Hoare annotation is: true [2020-10-14 14:10:08,896 INFO L268 CegarLoopResult]: For program point ldv_check_final_stateEXIT(lines 2136 2138) no Hoare annotation was computed. [2020-10-14 14:10:08,896 INFO L271 CegarLoopResult]: At program point gameport_unregister_portENTRY(lines 2130 2132) the Hoare annotation is: true [2020-10-14 14:10:08,897 INFO L268 CegarLoopResult]: For program point gameport_unregister_portFINAL(lines 2130 2132) no Hoare annotation was computed. [2020-10-14 14:10:08,897 INFO L268 CegarLoopResult]: For program point gameport_unregister_portEXIT(lines 2130 2132) no Hoare annotation was computed. [2020-10-14 14:10:08,897 INFO L271 CegarLoopResult]: At program point L1497(line 1497) the Hoare annotation is: true [2020-10-14 14:10:08,897 INFO L268 CegarLoopResult]: For program point L1497-1(line 1497) no Hoare annotation was computed. [2020-10-14 14:10:08,897 INFO L268 CegarLoopResult]: For program point ldv_zallocEXIT(lines 1485 1501) no Hoare annotation was computed. [2020-10-14 14:10:08,897 INFO L271 CegarLoopResult]: At program point L1495(line 1495) the Hoare annotation is: true [2020-10-14 14:10:08,897 INFO L268 CegarLoopResult]: For program point L1495-1(line 1495) no Hoare annotation was computed. [2020-10-14 14:10:08,897 INFO L264 CegarLoopResult]: At program point ldv_zallocENTRY(lines 1485 1501) the Hoare annotation is: (or (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |old(#valid)| |#valid|)) (not (<= ~ldv_state_variable_1~0 0)) (not (= ~ldv_spin~0 0))) [2020-10-14 14:10:08,897 INFO L268 CegarLoopResult]: For program point L1492(lines 1492 1499) no Hoare annotation was computed. [2020-10-14 14:10:08,898 INFO L268 CegarLoopResult]: For program point ldv_zallocFINAL(lines 1485 1501) no Hoare annotation was computed. [2020-10-14 14:10:08,898 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-14 14:10:08,898 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_spin~0 0) (<= ~ldv_state_variable_1~0 0)) [2020-10-14 14:10:08,898 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-14 14:10:08,898 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-14 14:10:08,898 INFO L268 CegarLoopResult]: For program point pnp_register_driverFINAL(lines 2156 2158) no Hoare annotation was computed. [2020-10-14 14:10:08,898 INFO L271 CegarLoopResult]: At program point pnp_register_driverENTRY(lines 2156 2158) the Hoare annotation is: true [2020-10-14 14:10:08,898 INFO L268 CegarLoopResult]: For program point pnp_register_driverEXIT(lines 2156 2158) no Hoare annotation was computed. [2020-10-14 14:10:08,899 INFO L268 CegarLoopResult]: For program point ldv_some_pageEXIT(lines 2146 2148) no Hoare annotation was computed. [2020-10-14 14:10:08,899 INFO L268 CegarLoopResult]: For program point ldv_some_pageENTRY(lines 2146 2148) no Hoare annotation was computed. [2020-10-14 14:10:08,899 INFO L268 CegarLoopResult]: For program point ldv_some_pageFINAL(lines 2146 2148) no Hoare annotation was computed. [2020-10-14 14:10:08,899 INFO L268 CegarLoopResult]: For program point L2147(line 2147) no Hoare annotation was computed. [2020-10-14 14:10:08,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 02:10:08 BoogieIcfgContainer [2020-10-14 14:10:08,913 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-14 14:10:08,915 INFO L168 Benchmark]: Toolchain (without parser) took 57144.40 ms. Allocated memory was 148.4 MB in the beginning and 993.5 MB in the end (delta: 845.2 MB). Free memory was 100.0 MB in the beginning and 277.1 MB in the end (delta: -177.2 MB). Peak memory consumption was 821.8 MB. Max. memory is 7.1 GB. [2020-10-14 14:10:08,915 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 148.4 MB. Free memory was 121.6 MB in the beginning and 121.2 MB in the end (delta: 420.0 kB). Peak memory consumption was 420.0 kB. Max. memory is 7.1 GB. [2020-10-14 14:10:08,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1119.80 ms. Allocated memory was 148.4 MB in the beginning and 206.6 MB in the end (delta: 58.2 MB). Free memory was 99.6 MB in the beginning and 145.0 MB in the end (delta: -45.4 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2020-10-14 14:10:08,917 INFO L168 Benchmark]: Boogie Preprocessor took 133.34 ms. Allocated memory is still 206.6 MB. Free memory was 145.0 MB in the beginning and 138.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. [2020-10-14 14:10:08,918 INFO L168 Benchmark]: RCFGBuilder took 1727.25 ms. Allocated memory was 206.6 MB in the beginning and 235.9 MB in the end (delta: 29.4 MB). Free memory was 138.2 MB in the beginning and 112.7 MB in the end (delta: 25.5 MB). Peak memory consumption was 55.3 MB. Max. memory is 7.1 GB. [2020-10-14 14:10:08,919 INFO L168 Benchmark]: TraceAbstraction took 54158.41 ms. Allocated memory was 235.9 MB in the beginning and 993.5 MB in the end (delta: 757.6 MB). Free memory was 111.0 MB in the beginning and 277.1 MB in the end (delta: -166.1 MB). Peak memory consumption was 745.3 MB. Max. memory is 7.1 GB. [2020-10-14 14:10:08,922 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 148.4 MB. Free memory was 121.6 MB in the beginning and 121.2 MB in the end (delta: 420.0 kB). Peak memory consumption was 420.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1119.80 ms. Allocated memory was 148.4 MB in the beginning and 206.6 MB in the end (delta: 58.2 MB). Free memory was 99.6 MB in the beginning and 145.0 MB in the end (delta: -45.4 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 133.34 ms. Allocated memory is still 206.6 MB. Free memory was 145.0 MB in the beginning and 138.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1727.25 ms. Allocated memory was 206.6 MB in the beginning and 235.9 MB in the end (delta: 29.4 MB). Free memory was 138.2 MB in the beginning and 112.7 MB in the end (delta: 25.5 MB). Peak memory consumption was 55.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 54158.41 ms. Allocated memory was 235.9 MB in the beginning and 993.5 MB in the end (delta: 757.6 MB). Free memory was 111.0 MB in the beginning and 277.1 MB in the end (delta: -166.1 MB). Peak memory consumption was 745.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1522]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1958]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1958]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1682]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 58 procedures, 384 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 43.8s, OverallIterations: 4, TraceHistogramMax: 5, AutomataDifference: 19.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1873 SDtfs, 2667 SDslu, 2097 SDs, 0 SdLazy, 3605 SolverSat, 1741 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 15.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 156 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=519occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 4 MinimizatonAttempts, 878 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 137 LocationsWithAnnotation, 1113 PreInvPairs, 1863 NumberOfFragments, 635 HoareAnnotationTreeSize, 1113 FomulaSimplifications, 182756 FormulaSimplificationTreeSizeReduction, 4.2s HoareSimplificationTime, 137 FomulaSimplificationsInter, 14198 FormulaSimplificationTreeSizeReductionInter, 5.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 22.9s InterpolantComputationTime, 437 NumberOfCodeBlocks, 437 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 433 ConstructedInterpolants, 0 QuantifiedInterpolants, 147446 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 154/154 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...