/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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=DEEPEST --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 language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 07:07:59,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 07:07:59,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 07:07:59,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 07:07:59,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 07:07:59,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 07:07:59,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 07:07:59,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 07:07:59,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 07:07:59,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 07:07:59,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 07:07:59,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 07:07:59,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 07:07:59,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 07:07:59,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 07:07:59,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 07:07:59,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 07:07:59,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 07:07:59,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 07:07:59,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 07:07:59,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 07:07:59,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 07:07:59,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 07:07:59,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 07:07:59,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 07:07:59,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 07:07:59,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 07:07:59,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 07:07:59,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 07:07:59,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 07:07:59,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 07:07:59,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 07:07:59,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 07:07:59,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 07:07:59,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 07:07:59,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 07:07:59,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 07:07:59,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 07:07:59,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 07:07:59,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 07:07:59,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 07:07:59,215 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 [2020-10-28 07:07:59,261 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 07:07:59,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 07:07:59,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 07:07:59,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 07:07:59,265 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 07:07:59,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 07:07:59,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 07:07:59,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 07:07:59,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 07:07:59,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 07:07:59,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 07:07:59,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 07:07:59,268 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 07:07:59,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 07:07:59,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 07:07:59,268 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 07:07:59,269 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 07:07:59,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 07:07:59,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 07:07:59,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 07:07:59,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 07:07:59,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 07:07:59,270 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 07:07:59,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 07:07:59,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 07:07:59,270 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 07:07:59,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 07:07:59,271 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 07:07:59,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 07:07:59,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 07:07:59,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 07:07:59,725 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 07:07:59,726 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 07:07:59,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i [2020-10-28 07:07:59,807 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c232c15a4/7f7e9986b62a48bfaf7813fc7455e242/FLAG3039f528a [2020-10-28 07:08:00,795 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 07:08:00,795 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i [2020-10-28 07:08:00,838 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c232c15a4/7f7e9986b62a48bfaf7813fc7455e242/FLAG3039f528a [2020-10-28 07:08:01,303 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c232c15a4/7f7e9986b62a48bfaf7813fc7455e242 [2020-10-28 07:08:01,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 07:08:01,314 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 07:08:01,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 07:08:01,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 07:08:01,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 07:08:01,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 07:08:01" (1/1) ... [2020-10-28 07:08:01,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8122bb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:08:01, skipping insertion in model container [2020-10-28 07:08:01,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 07:08:01" (1/1) ... [2020-10-28 07:08:01,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 07:08:01,454 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 07:08:03,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 07:08:03,103 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 07:08:03,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 07:08:03,742 INFO L208 MainTranslator]: Completed translation [2020-10-28 07:08:03,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:08:03 WrapperNode [2020-10-28 07:08:03,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 07:08:03,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 07:08:03,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 07:08:03,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 07:08:03,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:08:03" (1/1) ... [2020-10-28 07:08:03,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:08:03" (1/1) ... [2020-10-28 07:08:03,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:08:03" (1/1) ... [2020-10-28 07:08:03,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:08:03" (1/1) ... [2020-10-28 07:08:03,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:08:03" (1/1) ... [2020-10-28 07:08:03,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:08:03" (1/1) ... [2020-10-28 07:08:04,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:08:03" (1/1) ... [2020-10-28 07:08:04,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 07:08:04,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 07:08:04,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 07:08:04,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 07:08:04,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:08:03" (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 [2020-10-28 07:08:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 07:08:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 07:08:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2020-10-28 07:08:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-28 07:08:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 07:08:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-28 07:08:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-28 07:08:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-28 07:08:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-28 07:08:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-28 07:08:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure current_top_of_stack [2020-10-28 07:08:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 07:08:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 07:08:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 07:08:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-28 07:08:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-28 07:08:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 07:08:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 07:08:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 07:08:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 07:08:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2020-10-28 07:08:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-28 07:08:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-28 07:08:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-28 07:08:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure need_resched [2020-10-28 07:08:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-28 07:08:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 07:08:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-10-28 07:08:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2020-10-28 07:08:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure register_chrdev [2020-10-28 07:08:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2020-10-28 07:08:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-28 07:08:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-28 07:08:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2020-10-28 07:08:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_yield_blocking [2020-10-28 07:08:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_claim_parport_or_block [2020-10-28 07:08:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_release_parport [2020-10-28 07:08:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_preempt [2020-10-28 07:08:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_negotiate [2020-10-28 07:08:04,134 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_reset [2020-10-28 07:08:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_error [2020-10-28 07:08:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_check_status [2020-10-28 07:08:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_wait_ready [2020-10-28 07:08:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_write [2020-10-28 07:08:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_read [2020-10-28 07:08:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_open [2020-10-28 07:08:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_release [2020-10-28 07:08:04,135 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_do_ioctl [2020-10-28 07:08:04,136 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_set_timeout [2020-10-28 07:08:04,136 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_ioctl [2020-10-28 07:08:04,136 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_compat_ioctl [2020-10-28 07:08:04,136 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_console_write [2020-10-28 07:08:04,136 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_register [2020-10-28 07:08:04,136 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_attach [2020-10-28 07:08:04,136 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_detach [2020-10-28 07:08:04,136 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_init [2020-10-28 07:08:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_init_module [2020-10-28 07:08:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure lp_cleanup_module [2020-10-28 07:08:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2020-10-28 07:08:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_parport_driver_1 [2020-10-28 07:08:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 07:08:04,137 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-28 07:08:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-28 07:08:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2020-10-28 07:08:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2020-10-28 07:08:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-10-28 07:08:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_8 [2020-10-28 07:08:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_9 [2020-10-28 07:08:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_10 [2020-10-28 07:08:04,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-28 07:08:04,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2020-10-28 07:08:04,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2020-10-28 07:08:04,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_14 [2020-10-28 07:08:04,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2020-10-28 07:08:04,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2020-10-28 07:08:04,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2020-10-28 07:08:04,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_18 [2020-10-28 07:08:04,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2020-10-28 07:08:04,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2020-10-28 07:08:04,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2020-10-28 07:08:04,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2020-10-28 07:08:04,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2020-10-28 07:08:04,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_chrdev_24 [2020-10-28 07:08:04,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_25 [2020-10-28 07:08:04,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 07:08:04,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-28 07:08:04,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 07:08:04,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 07:08:04,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 07:08:04,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 07:08:04,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-28 07:08:04,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-28 07:08:04,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-28 07:08:04,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-28 07:08:04,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-28 07:08:04,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-28 07:08:04,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-28 07:08:04,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-28 07:08:04,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-28 07:08:04,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-28 07:08:04,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-28 07:08:04,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-28 07:08:04,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-28 07:08:04,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-28 07:08:04,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-28 07:08:04,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-28 07:08:04,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-28 07:08:04,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-28 07:08:04,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-10-28 07:08:04,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-10-28 07:08:04,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-10-28 07:08:04,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-10-28 07:08:04,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lp_mutex [2020-10-28 07:08:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lp_mutex [2020-10-28 07:08:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lp_mutex [2020-10-28 07:08:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lp_mutex [2020-10-28 07:08:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lp_mutex [2020-10-28 07:08:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lp_mutex [2020-10-28 07:08:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lp_mutex [2020-10-28 07:08:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lp_mutex [2020-10-28 07:08:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lp_mutex [2020-10-28 07:08:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lp_mutex [2020-10-28 07:08:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lp_mutex [2020-10-28 07:08:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-28 07:08:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-28 07:08:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-28 07:08:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-28 07:08:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-28 07:08:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-28 07:08:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-28 07:08:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-10-28 07:08:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-28 07:08:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-28 07:08:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-28 07:08:04,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_port_mutex_of_lp_struct [2020-10-28 07:08:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_port_mutex_of_lp_struct [2020-10-28 07:08:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_port_mutex_of_lp_struct [2020-10-28 07:08:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_port_mutex_of_lp_struct [2020-10-28 07:08:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_port_mutex_of_lp_struct [2020-10-28 07:08:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_port_mutex_of_lp_struct [2020-10-28 07:08:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_port_mutex_of_lp_struct [2020-10-28 07:08:04,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_port_mutex_of_lp_struct [2020-10-28 07:08:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_port_mutex_of_lp_struct [2020-10-28 07:08:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_port_mutex_of_lp_struct [2020-10-28 07:08:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_port_mutex_of_lp_struct [2020-10-28 07:08:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 07:08:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ___might_sleep [2020-10-28 07:08:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2020-10-28 07:08:04,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-28 07:08:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2020-10-28 07:08:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2020-10-28 07:08:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-28 07:08:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2020-10-28 07:08:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-28 07:08:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __parport_register_driver [2020-10-28 07:08:04,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __register_chrdev [2020-10-28 07:08:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __unregister_chrdev [2020-10-28 07:08:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2020-10-28 07:08:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-28 07:08:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-28 07:08:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2020-10-28 07:08:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_get_timeval [2020-10-28 07:08:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2020-10-28 07:08:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2020-10-28 07:08:04,151 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2020-10-28 07:08:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_close_1 [2020-10-28 07:08:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 07:08:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_open_1 [2020-10-28 07:08:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_1 [2020-10-28 07:08:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_2 [2020-10-28 07:08:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2020-10-28 07:08:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2020-10-28 07:08:04,152 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-28 07:08:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2020-10-28 07:08:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-28 07:08:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-28 07:08:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2020-10-28 07:08:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim [2020-10-28 07:08:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim_or_block [2020-10-28 07:08:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_negotiate [2020-10-28 07:08:04,153 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_read [2020-10-28 07:08:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_register_device [2020-10-28 07:08:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2020-10-28 07:08:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_set_timeout [2020-10-28 07:08:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2020-10-28 07:08:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_driver [2020-10-28 07:08:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_write [2020-10-28 07:08:04,154 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2020-10-28 07:08:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 07:08:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure register_console [2020-10-28 07:08:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2020-10-28 07:08:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-28 07:08:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2020-10-28 07:08:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_console [2020-10-28 07:08:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2020-10-28 07:08:04,155 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 07:08:04,156 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 07:08:04,156 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 07:08:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 07:08:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 07:08:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 07:08:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 07:08:04,156 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 07:08:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 07:08:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 07:08:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-28 07:08:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-28 07:08:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-28 07:08:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-28 07:08:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 07:08:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure ___might_sleep [2020-10-28 07:08:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2020-10-28 07:08:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2020-10-28 07:08:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 07:08:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 07:08:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-28 07:08:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-28 07:08:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 07:08:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-28 07:08:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2020-10-28 07:08:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-28 07:08:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-28 07:08:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure current_top_of_stack [2020-10-28 07:08:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-28 07:08:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-28 07:08:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_10 [2020-10-28 07:08:04,159 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-28 07:08:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2020-10-28 07:08:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-10-28 07:08:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-28 07:08:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2020-10-28 07:08:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2020-10-28 07:08:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2020-10-28 07:08:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2020-10-28 07:08:04,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2020-10-28 07:08:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2020-10-28 07:08:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 07:08:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 07:08:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 07:08:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 07:08:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 07:08:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 07:08:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 07:08:04,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 07:08:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 07:08:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-28 07:08:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-28 07:08:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 07:08:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 07:08:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 07:08:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 07:08:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2020-10-28 07:08:04,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2020-10-28 07:08:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_14 [2020-10-28 07:08:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_18 [2020-10-28 07:08:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-28 07:08:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2020-10-28 07:08:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_8 [2020-10-28 07:08:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_9 [2020-10-28 07:08:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2020-10-28 07:08:04,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2020-10-28 07:08:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2020-10-28 07:08:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-28 07:08:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-28 07:08:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-28 07:08:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-28 07:08:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lp_mutex [2020-10-28 07:08:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lp_mutex [2020-10-28 07:08:04,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-28 07:08:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-28 07:08:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-28 07:08:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_port_mutex_of_lp_struct [2020-10-28 07:08:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_port_mutex_of_lp_struct [2020-10-28 07:08:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2020-10-28 07:08:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-28 07:08:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-28 07:08:04,165 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2020-10-28 07:08:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2020-10-28 07:08:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2020-10-28 07:08:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-28 07:08:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2020-10-28 07:08:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-28 07:08:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 07:08:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-28 07:08:04,166 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2020-10-28 07:08:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure need_resched [2020-10-28 07:08:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 07:08:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-28 07:08:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 07:08:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2020-10-28 07:08:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_parport_driver_1 [2020-10-28 07:08:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-28 07:08:04,167 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-10-28 07:08:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 07:08:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2020-10-28 07:08:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2020-10-28 07:08:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2020-10-28 07:08:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure register_chrdev [2020-10-28 07:08:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_chrdev_24 [2020-10-28 07:08:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2020-10-28 07:08:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_25 [2020-10-28 07:08:04,168 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2020-10-28 07:08:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-28 07:08:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-28 07:08:04,169 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2020-10-28 07:08:04,185 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2020-10-28 07:08:04,185 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-28 07:08:04,185 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-28 07:08:04,185 INFO L130 BoogieDeclarations]: Found specification of procedure register_console [2020-10-28 07:08:04,185 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_console [2020-10-28 07:08:04,185 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2020-10-28 07:08:04,185 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2020-10-28 07:08:04,185 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2020-10-28 07:08:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2020-10-28 07:08:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2020-10-28 07:08:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure compat_get_timeval [2020-10-28 07:08:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure __parport_register_driver [2020-10-28 07:08:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_driver [2020-10-28 07:08:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure parport_register_device [2020-10-28 07:08:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2020-10-28 07:08:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim [2020-10-28 07:08:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim_or_block [2020-10-28 07:08:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2020-10-28 07:08:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure parport_yield_blocking [2020-10-28 07:08:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure parport_negotiate [2020-10-28 07:08:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure parport_write [2020-10-28 07:08:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure parport_read [2020-10-28 07:08:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure parport_set_timeout [2020-10-28 07:08:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure lp_claim_parport_or_block [2020-10-28 07:08:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure lp_release_parport [2020-10-28 07:08:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure lp_preempt [2020-10-28 07:08:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure lp_negotiate [2020-10-28 07:08:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure lp_reset [2020-10-28 07:08:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2020-10-28 07:08:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-28 07:08:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure lp_error [2020-10-28 07:08:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 07:08:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 07:08:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 07:08:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure lp_check_status [2020-10-28 07:08:04,189 INFO L130 BoogieDeclarations]: Found specification of procedure lp_wait_ready [2020-10-28 07:08:04,189 INFO L130 BoogieDeclarations]: Found specification of procedure lp_write [2020-10-28 07:08:04,189 INFO L130 BoogieDeclarations]: Found specification of procedure lp_read [2020-10-28 07:08:04,189 INFO L130 BoogieDeclarations]: Found specification of procedure lp_open [2020-10-28 07:08:04,189 INFO L130 BoogieDeclarations]: Found specification of procedure lp_release [2020-10-28 07:08:04,189 INFO L130 BoogieDeclarations]: Found specification of procedure lp_do_ioctl [2020-10-28 07:08:04,189 INFO L130 BoogieDeclarations]: Found specification of procedure lp_set_timeout [2020-10-28 07:08:04,189 INFO L130 BoogieDeclarations]: Found specification of procedure lp_ioctl [2020-10-28 07:08:04,189 INFO L130 BoogieDeclarations]: Found specification of procedure lp_compat_ioctl [2020-10-28 07:08:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure lp_console_write [2020-10-28 07:08:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure lp_register [2020-10-28 07:08:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure lp_attach [2020-10-28 07:08:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure lp_detach [2020-10-28 07:08:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure lp_init [2020-10-28 07:08:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure lp_init_module [2020-10-28 07:08:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure lp_cleanup_module [2020-10-28 07:08:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_1 [2020-10-28 07:08:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_1 [2020-10-28 07:08:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2020-10-28 07:08:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2020-10-28 07:08:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 07:08:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_close_1 [2020-10-28 07:08:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 07:08:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_2 [2020-10-28 07:08:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 07:08:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 07:08:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-28 07:08:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 07:08:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 07:08:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-28 07:08:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-28 07:08:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-28 07:08:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-28 07:08:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-28 07:08:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-28 07:08:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-28 07:08:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-28 07:08:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-28 07:08:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-28 07:08:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-28 07:08:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-28 07:08:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-28 07:08:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-28 07:08:04,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-10-28 07:08:04,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-10-28 07:08:04,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-10-28 07:08:04,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-10-28 07:08:04,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lp_mutex [2020-10-28 07:08:04,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lp_mutex [2020-10-28 07:08:04,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lp_mutex [2020-10-28 07:08:04,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lp_mutex [2020-10-28 07:08:04,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lp_mutex [2020-10-28 07:08:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lp_mutex [2020-10-28 07:08:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lp_mutex [2020-10-28 07:08:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lp_mutex [2020-10-28 07:08:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lp_mutex [2020-10-28 07:08:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-28 07:08:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-28 07:08:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-28 07:08:04,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-28 07:08:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-10-28 07:08:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-28 07:08:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-28 07:08:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-28 07:08:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_port_mutex_of_lp_struct [2020-10-28 07:08:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_port_mutex_of_lp_struct [2020-10-28 07:08:04,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_port_mutex_of_lp_struct [2020-10-28 07:08:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_port_mutex_of_lp_struct [2020-10-28 07:08:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_port_mutex_of_lp_struct [2020-10-28 07:08:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_port_mutex_of_lp_struct [2020-10-28 07:08:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_port_mutex_of_lp_struct [2020-10-28 07:08:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_port_mutex_of_lp_struct [2020-10-28 07:08:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_port_mutex_of_lp_struct [2020-10-28 07:08:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-28 07:08:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 07:08:04,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 07:08:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 07:08:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 07:08:04,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 07:08:05,041 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 07:08:08,448 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 07:08:08,448 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 07:08:08,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 07:08:08 BoogieIcfgContainer [2020-10-28 07:08:08,453 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 07:08:08,455 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 07:08:08,455 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 07:08:08,458 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 07:08:08,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 07:08:01" (1/3) ... [2020-10-28 07:08:08,459 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@103451e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 07:08:08, skipping insertion in model container [2020-10-28 07:08:08,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:08:03" (2/3) ... [2020-10-28 07:08:08,460 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@103451e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 07:08:08, skipping insertion in model container [2020-10-28 07:08:08,460 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 07:08:08" (3/3) ... [2020-10-28 07:08:08,462 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--char--lp.ko-entry_point.cil.out.i [2020-10-28 07:08:08,473 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 07:08:08,480 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 07:08:08,493 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 07:08:08,526 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 07:08:08,526 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 07:08:08,526 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 07:08:08,526 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 07:08:08,526 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 07:08:08,526 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 07:08:08,526 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 07:08:08,527 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 07:08:08,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states. [2020-10-28 07:08:08,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2020-10-28 07:08:08,605 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:08:08,607 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 07:08:08,607 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:08:08,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:08:08,613 INFO L82 PathProgramCache]: Analyzing trace with hash 657096087, now seen corresponding path program 1 times [2020-10-28 07:08:08,622 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:08:08,623 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [418516015] [2020-10-28 07:08:08,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:08:09,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:09,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:09,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:09,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:09,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:09,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:10,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:10,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:12,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:14,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:14,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 321 [2020-10-28 07:08:14,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-28 07:08:14,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5451 [2020-10-28 07:08:14,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:14,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:08:14,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 165 [2020-10-28 07:08:14,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 07:08:14,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 07:08:15,605 WARN L193 SmtUtils]: Spent 890.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2020-10-28 07:08:15,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:08:15,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:15,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:15,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:15,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:08:15,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:15,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 125 [2020-10-28 07:08:15,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:15,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:15,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:15,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:15,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:15,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:08:15,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:15,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:15,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:15,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:15,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:08:15,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:15,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-28 07:08:15,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:15,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:15,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:08:15,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:15,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:15,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:15,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:15,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:15,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:15,878 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:08:15,878 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:15,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 07:08:15,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:15,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:15,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:15,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:15,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:15,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:08:15,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:15,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:15,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:15,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:15,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:15,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 07:08:15,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:15,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:15,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:08:15,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:15,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:15,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 07:08:15,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:15,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:15,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:15,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:15,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:08:15,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:15,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-28 07:08:15,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:15,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:15,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:08:15,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:15,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:15,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:15,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:15,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:15,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:15,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:08:15,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:15,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 07:08:15,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:15,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:15,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:15,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:15,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:15,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:08:15,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:15,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:15,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:15,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:15,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:15,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:08:15,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:15,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:15,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:08:15,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:15,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:16,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 07:08:16,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:16,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:16,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:16,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:16,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:08:16,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:16,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-28 07:08:16,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:16,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:16,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:08:16,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:16,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:16,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:16,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:16,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:16,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:16,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:08:16,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:16,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 07:08:16,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:16,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:16,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:16,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:16,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 07:08:16,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:08:16,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:16,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:16,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:16,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:16,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:16,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 07:08:16,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:16,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:16,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:08:16,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:16,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:16,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 07:08:16,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:16,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:16,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:16,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:16,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:08:16,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:16,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-28 07:08:16,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:16,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:16,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:08:16,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:16,170 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:16,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:16,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:16,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:16,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:16,190 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:08:16,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:16,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 07:08:16,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:16,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:16,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:16,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:16,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:16,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:08:16,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:16,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:16,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:16,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:16,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:16,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 07:08:16,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:16,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:16,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:08:16,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:16,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:16,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 07:08:16,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:16,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:16,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:16,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:16,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:08:16,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:16,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-28 07:08:16,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:16,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:16,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:08:16,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:16,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:16,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:16,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:16,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:16,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:16,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:08:16,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:16,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 07:08:16,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:16,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:16,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:16,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:16,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:16,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:08:16,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:16,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:16,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:16,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:16,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:16,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:08:16,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:16,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:16,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:08:16,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:16,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:16,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 07:08:16,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:16,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:16,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:16,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:16,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:08:16,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:16,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-28 07:08:16,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:16,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:16,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:08:16,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:16,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:16,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:16,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:16,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:16,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:16,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:08:16,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:16,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 07:08:16,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:16,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:16,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:16,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:16,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:16,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:08:16,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:16,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:16,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:16,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:16,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:16,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 07:08:16,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:16,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:16,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:08:16,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:16,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:16,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 07:08:16,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:16,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:16,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:16,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:08:16,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:16,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 07:08:16,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:16,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:16,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:16,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:16,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:16,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-28 07:08:16,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:16,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:16,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:16,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:16,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:08:16,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:16,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-28 07:08:16,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:16,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:08:16,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:08:16,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 07:08:16,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:16,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:16,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:16,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:16,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:16,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:16,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:16,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-28 07:08:16,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:16,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:08:16,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:16,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 07:08:16,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:16,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-28 07:08:16,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:16,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:16,884 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:16,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:08:16,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:16,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-28 07:08:16,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:16,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:08:16,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:08:16,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 07:08:16,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:16,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:16,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:16,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:17,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:17,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:17,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:17,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-28 07:08:17,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:17,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:08:17,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:17,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 07:08:17,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:17,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-28 07:08:17,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:17,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:17,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:17,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:17,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:08:17,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:17,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-28 07:08:17,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:17,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:17,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 07:08:17,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:17,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:17,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:17,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:17,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:17,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:17,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:17,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:17,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 07:08:17,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:17,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:17,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:17,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:17,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:17,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-10-28 07:08:17,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:17,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:17,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:17,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:17,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:08:17,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:17,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-28 07:08:17,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:17,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:17,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 07:08:17,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:17,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 07:08:17,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:17,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:17,267 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:17,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:17,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:17,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:17,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 07:08:17,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:17,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:17,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:17,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:17,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:17,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-28 07:08:17,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:17,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:17,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:17,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:17,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:08:17,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:17,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-28 07:08:17,367 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:17,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:17,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 07:08:17,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:17,368 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:17,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:17,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:17,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:17,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:17,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:17,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:17,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 07:08:17,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:17,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:17,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:17,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:17,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:17,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2020-10-28 07:08:17,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:17,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:17,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:17,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:17,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:08:17,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:17,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 88 [2020-10-28 07:08:17,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:17,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:17,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 07:08:17,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:17,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:17,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:17,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:17,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:17,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:17,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:17,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:17,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 07:08:17,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:17,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:17,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:17,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:17,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:17,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2020-10-28 07:08:17,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:17,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:17,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:17,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:17,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:08:17,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:17,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-28 07:08:17,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:17,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:17,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 07:08:17,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:17,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:17,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:17,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:17,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:17,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:17,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:17,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:17,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 07:08:17,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:17,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:17,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:17,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:17,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:17,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2020-10-28 07:08:17,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:17,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:17,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:17,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:17,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:08:17,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:17,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-28 07:08:17,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:17,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:17,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 07:08:17,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:17,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:17,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:17,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:17,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:17,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:17,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:17,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:17,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 07:08:17,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:17,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:17,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:17,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:17,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:17,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-28 07:08:17,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:17,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:17,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:17,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:17,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:08:17,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:17,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-28 07:08:17,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:17,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:17,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 07:08:17,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:17,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:17,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:17,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:17,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:17,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:17,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:17,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:17,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 07:08:17,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:17,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:17,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:17,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:17,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:17,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2020-10-28 07:08:17,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:17,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:17,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:17,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 07:08:17,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:17,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-28 07:08:17,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:17,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:17,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:08:17,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:17,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 07:08:17,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 07:08:17,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:17,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:17,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:17,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:17,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:17,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:08:17,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:17,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:17,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:17,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:17,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:18,154 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2020-10-28 07:08:18,155 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [418516015] [2020-10-28 07:08:18,157 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 07:08:18,157 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-28 07:08:18,158 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [655291269] [2020-10-28 07:08:18,163 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-28 07:08:18,163 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 07:08:18,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-28 07:08:18,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2020-10-28 07:08:18,181 INFO L87 Difference]: Start difference. First operand 1370 states. Second operand 13 states. [2020-10-28 07:08:23,636 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 393 DAG size of output: 378 [2020-10-28 07:08:24,658 WARN L193 SmtUtils]: Spent 945.00 ms on a formula simplification that was a NOOP. DAG size: 376 [2020-10-28 07:08:25,691 WARN L193 SmtUtils]: Spent 964.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2020-10-28 07:08:27,786 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 397 DAG size of output: 383 [2020-10-28 07:08:28,939 WARN L193 SmtUtils]: Spent 952.00 ms on a formula simplification that was a NOOP. DAG size: 377 [2020-10-28 07:08:30,996 WARN L193 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 395 DAG size of output: 381 [2020-10-28 07:08:46,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 07:08:46,061 INFO L93 Difference]: Finished difference Result 2294 states and 3088 transitions. [2020-10-28 07:08:46,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-28 07:08:46,063 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 231 [2020-10-28 07:08:46,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 07:08:46,092 INFO L225 Difference]: With dead ends: 2294 [2020-10-28 07:08:46,092 INFO L226 Difference]: Without dead ends: 1180 [2020-10-28 07:08:46,104 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 10.3s TimeCoverageRelationStatistics Valid=122, Invalid=340, Unknown=0, NotChecked=0, Total=462 [2020-10-28 07:08:46,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1180 states. [2020-10-28 07:08:46,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1180 to 1092. [2020-10-28 07:08:46,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1092 states. [2020-10-28 07:08:46,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 1092 states and 1419 transitions. [2020-10-28 07:08:46,509 INFO L78 Accepts]: Start accepts. Automaton has 1092 states and 1419 transitions. Word has length 231 [2020-10-28 07:08:46,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 07:08:46,510 INFO L481 AbstractCegarLoop]: Abstraction has 1092 states and 1419 transitions. [2020-10-28 07:08:46,510 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-28 07:08:46,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1419 transitions. [2020-10-28 07:08:46,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-10-28 07:08:46,527 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:08:46,528 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 07:08:46,528 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 07:08:46,528 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:08:46,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:08:46,529 INFO L82 PathProgramCache]: Analyzing trace with hash -1224191048, now seen corresponding path program 1 times [2020-10-28 07:08:46,529 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:08:46,529 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1995848272] [2020-10-28 07:08:46,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:08:46,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:46,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:47,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:47,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:47,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:47,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:51,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:51,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 330 [2020-10-28 07:08:51,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 07:08:51,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5322 [2020-10-28 07:08:51,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:51,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:08:51,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 309 [2020-10-28 07:08:51,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 07:08:51,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:53,051 WARN L193 SmtUtils]: Spent 897.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2020-10-28 07:08:53,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:08:53,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:53,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:53,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:53,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:08:53,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:53,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 179 [2020-10-28 07:08:53,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:53,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:53,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:53,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:53,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:53,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:08:53,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:53,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:53,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:53,315 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:08:53,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:53,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 07:08:53,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:53,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:53,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:53,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:53,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:53,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:53,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:53,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:53,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:53,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:08:53,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:53,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 07:08:53,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:53,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:53,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:53,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:53,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:53,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:08:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:53,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:53,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:53,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:53,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:53,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:08:53,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:53,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:53,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:53,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:53,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:53,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 07:08:53,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:53,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:53,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:53,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:08:53,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:53,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 07:08:53,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:53,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:53,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:53,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:53,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:53,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:53,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:53,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:53,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:53,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:08:53,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:53,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 07:08:53,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:53,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:53,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:53,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:53,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:53,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:08:53,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:53,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:53,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:53,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:53,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:53,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 07:08:53,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:53,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:53,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:53,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:53,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:53,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 07:08:53,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:53,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:53,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:53,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:08:53,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:53,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 07:08:53,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:53,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:53,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:53,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:53,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:53,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:53,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:53,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:53,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:53,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:08:53,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:53,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 07:08:53,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:53,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:53,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:53,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:53,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:53,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:08:53,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:53,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:53,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:53,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:53,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:53,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 07:08:53,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:53,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:53,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:53,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:53,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:53,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 07:08:53,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:53,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:53,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:53,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:08:53,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:53,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 07:08:53,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:53,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:53,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:53,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:53,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:53,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:53,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:53,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:53,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:53,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:08:53,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:53,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 07:08:53,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:53,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:53,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:53,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:53,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:53,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:08:53,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:53,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:53,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:53,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:53,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:53,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 07:08:53,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:53,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:53,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:53,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:53,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:53,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 07:08:53,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:53,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:53,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:53,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:08:53,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:53,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-28 07:08:53,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:53,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:53,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:53,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:53,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:53,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:53,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:53,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:53,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:53,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:08:53,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:53,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 07:08:53,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:53,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:53,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:53,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:53,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:53,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:08:53,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:53,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:53,636 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:53,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:53,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:53,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:08:53,637 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:53,637 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:53,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:53,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:53,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:53,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 07:08:53,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:53,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:53,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:53,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:08:53,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:53,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 07:08:53,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:53,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:53,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:53,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:53,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:53,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:53,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:53,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:53,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:53,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:08:53,674 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:53,674 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 07:08:53,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:53,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:53,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:53,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:53,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:53,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:08:53,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:53,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:53,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:53,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:53,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:53,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 07:08:53,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:53,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:53,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:53,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:53,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:53,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 07:08:53,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:53,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:53,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:53,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:08:53,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:53,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:08:53,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:53,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:08:53,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:53,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:08:53,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:53,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-28 07:08:53,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:53,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:53,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:53,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:53,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 07:08:53,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:53,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-28 07:08:53,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:53,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:08:53,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:08:53,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 07:08:53,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:53,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:53,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:53,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:53,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:53,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 07:08:53,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:53,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-28 07:08:53,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:53,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:08:53,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:53,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 07:08:53,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 07:08:54,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-28 07:08:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:54,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:54,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:54,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:54,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 07:08:54,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:54,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-28 07:08:54,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:54,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:08:54,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:08:54,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 07:08:54,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:54,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:54,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:54,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:54,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:54,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 07:08:54,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:54,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-28 07:08:54,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:54,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:08:54,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:54,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 07:08:54,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:54,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-28 07:08:54,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:54,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:54,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:54,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:54,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 07:08:54,387 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:54,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-28 07:08:54,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:54,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:08:54,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:08:54,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 07:08:54,388 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:54,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:54,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:54,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:54,461 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:54,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 07:08:54,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:54,462 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-28 07:08:54,462 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:54,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:08:54,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:54,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 07:08:54,463 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:54,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-28 07:08:54,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:54,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:54,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:54,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:54,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 07:08:54,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:54,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-28 07:08:54,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:54,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:08:54,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:08:54,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 07:08:54,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:54,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:54,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:54,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:54,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 07:08:54,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:54,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-28 07:08:54,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:54,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:08:54,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:54,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 07:08:54,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:54,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-28 07:08:54,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:54,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:54,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:54,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:54,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 07:08:54,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:54,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-28 07:08:54,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:54,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:08:54,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:08:54,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 07:08:54,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:54,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:54,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:54,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:54,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:54,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 07:08:54,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:54,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-28 07:08:54,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:54,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:08:54,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:54,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 07:08:54,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:54,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-28 07:08:54,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:54,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:54,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:55,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:55,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 07:08:55,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:55,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-28 07:08:55,010 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:55,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:08:55,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:08:55,010 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 07:08:55,011 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 07:08:55,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:55,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:55,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:55,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:55,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 07:08:55,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:55,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-28 07:08:55,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:55,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:08:55,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:55,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 07:08:55,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:55,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2020-10-28 07:08:55,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:55,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:55,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:55,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:55,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 07:08:55,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:55,181 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-28 07:08:55,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:55,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:08:55,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:08:55,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 07:08:55,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:55,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:55,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:55,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:55,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:55,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 07:08:55,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:55,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 128 [2020-10-28 07:08:55,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:55,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:08:55,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:55,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 07:08:55,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:55,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-28 07:08:55,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:55,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:55,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:55,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:55,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 07:08:55,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:55,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-28 07:08:55,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:55,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:08:55,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:08:55,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 07:08:55,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:55,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:55,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:55,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:55,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:55,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 07:08:55,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:55,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-28 07:08:55,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:55,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:08:55,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:55,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 07:08:55,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:55,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2020-10-28 07:08:55,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:55,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:55,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:55,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:55,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 07:08:55,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:08:55,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-28 07:08:55,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:55,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:08:55,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:08:55,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 07:08:55,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:55,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:08:55,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:55,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:55,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:55,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 07:08:55,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:55,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-28 07:08:55,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:55,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 07:08:55,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:55,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 07:08:55,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:55,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 220 [2020-10-28 07:08:55,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:55,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:55,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:55,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 07:08:55,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:55,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-28 07:08:55,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:55,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:08:55,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:55,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 07:08:55,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:56,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-28 07:08:56,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:08:56,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:08:56,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:08:56,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:08:56,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:08:56,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-28 07:08:56,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:08:56,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 07:08:56,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:08:56,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-28 07:08:56,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:08:56,276 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 54 proven. 145 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2020-10-28 07:08:56,277 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1995848272] [2020-10-28 07:08:56,277 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 07:08:56,277 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-28 07:08:56,277 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830206720] [2020-10-28 07:08:56,280 INFO L461 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-28 07:08:56,280 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 07:08:56,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-28 07:08:56,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=488, Unknown=0, NotChecked=0, Total=552 [2020-10-28 07:08:56,281 INFO L87 Difference]: Start difference. First operand 1092 states and 1419 transitions. Second operand 24 states. [2020-10-28 07:09:01,532 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 375 [2020-10-28 07:09:03,021 WARN L193 SmtUtils]: Spent 990.00 ms on a formula simplification that was a NOOP. DAG size: 379 [2020-10-28 07:09:05,122 WARN L193 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 396 DAG size of output: 381 [2020-10-28 07:09:06,188 WARN L193 SmtUtils]: Spent 983.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2020-10-28 07:09:07,657 WARN L193 SmtUtils]: Spent 963.00 ms on a formula simplification that was a NOOP. DAG size: 379 [2020-10-28 07:09:09,745 WARN L193 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 396 DAG size of output: 381 [2020-10-28 07:09:33,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 07:09:33,071 INFO L93 Difference]: Finished difference Result 2284 states and 2976 transitions. [2020-10-28 07:09:33,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-10-28 07:09:33,073 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 240 [2020-10-28 07:09:33,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 07:09:33,083 INFO L225 Difference]: With dead ends: 2284 [2020-10-28 07:09:33,083 INFO L226 Difference]: Without dead ends: 1206 [2020-10-28 07:09:33,088 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 379 ImplicationChecksByTransitivity, 10.5s TimeCoverageRelationStatistics Valid=253, Invalid=1727, Unknown=0, NotChecked=0, Total=1980 [2020-10-28 07:09:33,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1206 states. [2020-10-28 07:09:33,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1206 to 1101. [2020-10-28 07:09:33,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1101 states. [2020-10-28 07:09:33,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 1101 states and 1428 transitions. [2020-10-28 07:09:33,374 INFO L78 Accepts]: Start accepts. Automaton has 1101 states and 1428 transitions. Word has length 240 [2020-10-28 07:09:33,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 07:09:33,375 INFO L481 AbstractCegarLoop]: Abstraction has 1101 states and 1428 transitions. [2020-10-28 07:09:33,375 INFO L482 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-10-28 07:09:33,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1428 transitions. [2020-10-28 07:09:33,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2020-10-28 07:09:33,380 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:09:33,381 INFO L422 BasicCegarLoop]: trace histogram [18, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 07:09:33,381 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-28 07:09:33,381 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:09:33,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:09:33,382 INFO L82 PathProgramCache]: Analyzing trace with hash -1616278288, now seen corresponding path program 1 times [2020-10-28 07:09:33,382 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:09:33,382 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1822188886] [2020-10-28 07:09:33,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:09:33,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:33,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:33,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:34,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:34,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:34,486 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:38,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:38,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 342 [2020-10-28 07:09:38,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 07:09:38,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5236 [2020-10-28 07:09:38,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:38,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:09:38,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 301 [2020-10-28 07:09:38,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 07:09:38,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:39,929 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 373 [2020-10-28 07:09:39,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:09:39,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:39,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:09:40,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 155 [2020-10-28 07:09:40,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:09:40,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:09:40,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 07:09:40,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:40,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,205 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,205 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:09:40,205 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,205 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 07:09:40,206 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,206 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,206 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:09:40,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:09:40,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 07:09:40,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 07:09:40,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:09:40,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 07:09:40,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:40,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:09:40,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 07:09:40,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:09:40,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:09:40,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 07:09:40,280 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 07:09:40,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:09:40,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 07:09:40,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:40,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:09:40,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 07:09:40,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:09:40,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:09:40,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 07:09:40,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 07:09:40,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:09:40,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 07:09:40,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:40,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:09:40,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 07:09:40,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:09:40,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,386 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:09:40,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 07:09:40,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 07:09:40,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:09:40,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 07:09:40,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:40,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:09:40,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 07:09:40,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:09:40,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,449 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,449 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:09:40,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 07:09:40,450 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 07:09:40,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:09:40,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 07:09:40,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:40,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:09:40,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 07:09:40,494 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:09:40,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:09:40,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 07:09:40,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 07:09:40,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:09:40,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 07:09:40,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:40,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:40,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-28 07:09:40,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 07:09:40,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:09:40,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-28 07:09:40,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:09:40,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:09:40,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 07:09:40,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:40,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:40,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 07:09:40,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:40,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-28 07:09:40,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:40,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:09:40,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:40,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 07:09:40,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:40,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-28 07:09:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:40,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:40,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:41,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:41,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 07:09:41,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:09:41,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-28 07:09:41,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:41,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:09:41,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:09:41,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 07:09:41,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:41,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:41,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:41,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:41,215 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:41,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 07:09:41,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:41,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-28 07:09:41,216 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:41,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:09:41,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:41,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 07:09:41,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:41,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-28 07:09:41,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:41,251 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:41,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:41,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:41,343 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 07:09:41,343 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:09:41,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-28 07:09:41,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:41,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:09:41,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:09:41,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 07:09:41,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:41,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:41,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:41,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:41,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:41,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 07:09:41,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:41,506 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-28 07:09:41,506 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:41,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:09:41,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:41,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 07:09:41,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:41,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-28 07:09:41,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:41,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:41,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:41,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:41,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 07:09:41,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:09:41,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 104 [2020-10-28 07:09:41,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:41,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:09:41,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:09:41,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 07:09:41,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:41,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:41,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:41,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:41,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:41,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 07:09:41,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:41,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-28 07:09:41,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:41,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:09:41,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:41,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 07:09:41,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:41,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-10-28 07:09:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:41,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:41,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:41,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:41,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 07:09:41,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:09:41,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-28 07:09:41,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:41,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:09:41,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:09:41,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 07:09:41,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:41,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:41,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:41,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:41,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:41,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 07:09:41,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:41,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-28 07:09:41,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:41,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:09:41,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:41,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 07:09:41,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:41,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2020-10-28 07:09:41,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:41,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:41,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:42,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:42,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 07:09:42,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:09:42,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 184 [2020-10-28 07:09:42,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:42,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:09:42,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:09:42,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 07:09:42,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:42,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:42,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:42,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:42,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:42,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 07:09:42,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:42,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-28 07:09:42,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:42,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:09:42,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:42,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 07:09:42,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:42,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-10-28 07:09:42,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:42,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:42,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:42,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:42,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 07:09:42,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:09:42,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-28 07:09:42,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:42,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:09:42,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:09:42,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 07:09:42,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:42,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:42,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:42,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:42,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:42,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 07:09:42,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:42,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-28 07:09:42,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:42,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:09:42,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:42,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 07:09:42,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:42,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2020-10-28 07:09:42,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:42,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:42,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:42,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:42,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 07:09:42,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:09:42,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-28 07:09:42,643 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:42,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:09:42,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:09:42,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 07:09:42,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:42,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:42,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:42,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:42,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:42,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 07:09:42,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:42,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-28 07:09:42,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:42,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:09:42,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:42,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 07:09:42,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:42,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2020-10-28 07:09:42,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:42,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:42,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:42,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:42,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-28 07:09:42,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:09:42,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-28 07:09:42,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:42,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:09:42,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:09:42,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-28 07:09:42,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:42,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:09:42,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:42,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:42,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:42,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-28 07:09:42,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:42,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-28 07:09:42,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:42,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-28 07:09:42,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:09:42,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 07:09:42,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:42,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2020-10-28 07:09:42,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:09:42,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:09:43,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:09:43,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:09:43,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:09:43,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:09:43,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:09:43,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:09:43,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 07:09:43,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:09:43,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:09:43,147 INFO L134 CoverageAnalysis]: Checked inductivity of 849 backedges. 63 proven. 325 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2020-10-28 07:09:43,148 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1822188886] [2020-10-28 07:09:43,148 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 07:09:43,148 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-10-28 07:09:43,148 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1861340536] [2020-10-28 07:09:43,149 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-28 07:09:43,149 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 07:09:43,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-28 07:09:43,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=402, Unknown=0, NotChecked=0, Total=462 [2020-10-28 07:09:43,152 INFO L87 Difference]: Start difference. First operand 1101 states and 1428 transitions. Second operand 22 states. [2020-10-28 07:09:47,000 WARN L193 SmtUtils]: Spent 992.00 ms on a formula simplification that was a NOOP. DAG size: 375 [2020-10-28 07:09:49,658 WARN L193 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 391 DAG size of output: 379 [2020-10-28 07:09:50,727 WARN L193 SmtUtils]: Spent 1000.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2020-10-28 07:09:52,272 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 379 [2020-10-28 07:09:54,490 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 393 DAG size of output: 382 [2020-10-28 07:10:19,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 07:10:19,029 INFO L93 Difference]: Finished difference Result 2680 states and 3471 transitions. [2020-10-28 07:10:19,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-28 07:10:19,030 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 250 [2020-10-28 07:10:19,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 07:10:19,044 INFO L225 Difference]: With dead ends: 2680 [2020-10-28 07:10:19,044 INFO L226 Difference]: Without dead ends: 1593 [2020-10-28 07:10:19,049 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 98 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 230 ImplicationChecksByTransitivity, 9.5s TimeCoverageRelationStatistics Valid=193, Invalid=1067, Unknown=0, NotChecked=0, Total=1260 [2020-10-28 07:10:19,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1593 states. [2020-10-28 07:10:19,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1593 to 1463. [2020-10-28 07:10:19,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1463 states. [2020-10-28 07:10:19,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1463 states and 1888 transitions. [2020-10-28 07:10:19,399 INFO L78 Accepts]: Start accepts. Automaton has 1463 states and 1888 transitions. Word has length 250 [2020-10-28 07:10:19,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 07:10:19,399 INFO L481 AbstractCegarLoop]: Abstraction has 1463 states and 1888 transitions. [2020-10-28 07:10:19,399 INFO L482 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-10-28 07:10:19,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 1888 transitions. [2020-10-28 07:10:19,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2020-10-28 07:10:19,405 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:10:19,405 INFO L422 BasicCegarLoop]: trace histogram [27, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 07:10:19,405 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-28 07:10:19,405 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:10:19,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:10:19,406 INFO L82 PathProgramCache]: Analyzing trace with hash -1412294538, now seen corresponding path program 1 times [2020-10-28 07:10:19,406 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:10:19,406 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [543743722] [2020-10-28 07:10:19,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:10:19,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:19,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:19,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:20,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:20,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:20,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:21,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:24,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:24,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 354 [2020-10-28 07:10:24,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-28 07:10:24,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-28 07:10:24,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:24,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:10:24,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 222 [2020-10-28 07:10:24,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 07:10:24,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:25,574 WARN L193 SmtUtils]: Spent 951.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2020-10-28 07:10:25,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:10:25,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:25,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:25,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:25,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:10:25,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:25,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-28 07:10:25,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:25,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:25,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:25,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:25,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:25,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:10:25,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:25,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:25,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:25,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:10:25,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:25,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:10:25,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:25,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:25,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:25,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:25,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:25,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:25,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:25,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:25,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:25,764 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:10:25,764 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:25,764 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:10:25,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:25,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:25,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:25,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:25,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:25,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:10:25,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:25,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:25,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:25,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:10:25,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:25,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:10:25,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:25,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:25,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:25,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:25,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:25,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 07:10:25,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:25,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:25,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:25,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:10:25,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:25,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:10:25,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:25,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:25,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:25,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:25,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:25,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:25,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:25,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:25,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:25,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:10:25,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:25,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:10:25,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:25,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:25,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:25,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:25,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:25,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:10:25,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:25,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:25,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:25,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:10:25,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:25,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:10:25,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:25,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:25,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:25,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:25,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:25,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 07:10:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:25,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:25,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:25,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:10:25,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:25,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:10:25,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:25,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:25,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:25,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:25,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:25,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:25,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:25,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:25,850 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:25,850 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:10:25,850 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:25,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 07:10:25,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:25,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:25,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:25,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:25,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:25,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:10:25,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:25,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:25,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:25,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:10:25,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:25,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:10:25,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:25,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:25,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:25,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:25,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:25,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 07:10:25,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:25,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:25,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:25,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:10:25,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:25,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:10:25,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:25,879 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:25,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:25,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:25,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:25,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:25,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:25,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:25,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:25,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:10:25,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:25,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:10:25,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:25,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:25,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:25,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:25,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:25,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:10:25,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:25,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:25,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:25,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:10:25,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:25,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:10:25,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:25,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:25,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:25,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:25,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:25,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 07:10:25,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:25,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:25,921 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:25,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:10:25,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:25,922 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:10:25,922 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:25,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:25,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:25,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:25,923 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:25,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:25,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:25,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:25,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:25,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:10:25,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:25,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:10:25,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:25,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:25,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:25,936 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:25,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:25,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:10:25,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:25,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:25,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:25,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:10:25,945 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:25,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:10:25,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:25,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:25,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:25,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:25,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:25,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 07:10:25,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:25,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:25,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:25,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:10:25,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:25,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:10:25,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:25,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:25,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:25,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:25,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:25,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:25,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:25,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:25,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:25,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:10:25,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:25,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:10:25,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:25,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:25,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:25,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:25,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:25,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:10:25,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:25,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:25,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:25,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:10:25,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:25,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:10:25,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:25,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:25,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:25,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:25,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:25,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 07:10:25,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:25,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:25,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:25,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:10:25,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:25,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:10:25,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:25,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:25,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:25,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:25,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:26,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-28 07:10:26,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:26,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:26,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:26,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:26,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 07:10:26,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:10:26,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 106 [2020-10-28 07:10:26,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:26,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:10:26,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:10:26,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-28 07:10:26,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:26,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:26,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:26,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:26,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:26,288 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 07:10:26,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:26,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-28 07:10:26,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:26,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:10:26,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:26,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-28 07:10:26,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:26,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-28 07:10:26,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:26,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:26,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:26,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:26,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 07:10:26,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:10:26,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 167 [2020-10-28 07:10:26,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:26,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:10:26,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:10:26,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-28 07:10:26,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:26,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:26,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:26,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:26,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:26,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 07:10:26,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:26,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-28 07:10:26,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:26,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:10:26,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:26,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-28 07:10:26,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:26,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-28 07:10:26,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:26,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:26,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:26,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:26,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 07:10:26,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:10:26,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-28 07:10:26,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:26,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:10:27,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:10:27,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-28 07:10:27,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:27,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:27,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:27,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:27,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:27,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 07:10:27,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:27,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-28 07:10:27,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:27,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:10:27,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:27,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-28 07:10:27,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:27,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-28 07:10:27,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:27,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:27,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:27,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:27,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 07:10:27,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:10:27,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-28 07:10:27,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:27,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:10:27,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:10:27,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-28 07:10:27,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:27,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:27,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:27,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:27,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:27,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 07:10:27,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:27,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-28 07:10:27,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:27,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:10:27,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:27,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-28 07:10:27,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:27,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-10-28 07:10:27,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:27,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:27,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:27,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 07:10:27,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:27,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-28 07:10:27,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:27,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:10:27,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:10:27,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-28 07:10:27,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:27,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:27,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:27,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:27,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:27,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 07:10:27,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:27,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-28 07:10:27,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:27,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-28 07:10:27,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:27,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-28 07:10:27,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:28,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2020-10-28 07:10:28,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:28,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:28,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:28,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:28,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 07:10:28,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:10:28,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-10-28 07:10:28,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:28,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:28,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-28 07:10:28,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:28,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 07:10:28,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:28,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:28,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:28,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:28,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 07:10:28,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:28,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:10:28,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:28,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:28,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:28,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:28,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:28,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2020-10-28 07:10:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:28,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:28,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:28,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:28,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 07:10:28,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:10:28,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 96 [2020-10-28 07:10:28,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:28,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:28,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-28 07:10:28,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:28,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:28,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:28,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:28,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:28,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:28,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 07:10:28,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:28,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-28 07:10:28,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:28,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:28,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:28,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:28,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:28,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2020-10-28 07:10:28,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:28,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:28,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:28,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:28,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 07:10:28,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:10:28,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-28 07:10:28,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:28,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:28,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-28 07:10:28,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:28,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:28,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:28,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:28,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:28,524 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:28,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 07:10:28,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:28,525 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 07:10:28,525 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:28,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:28,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:28,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:28,526 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:28,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2020-10-28 07:10:28,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:28,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:28,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:28,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:28,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-28 07:10:28,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:10:28,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 130 [2020-10-28 07:10:28,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:28,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:28,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-28 07:10:28,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:28,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:28,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:10:28,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:28,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:28,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:28,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-28 07:10:28,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:28,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 07:10:28,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:28,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:28,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:28,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:28,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:28,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2020-10-28 07:10:28,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:28,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:28,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:28,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:10:28,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:28,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 07:10:28,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:28,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:28,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-28 07:10:28,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:28,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:28,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-28 07:10:28,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:10:28,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:10:28,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:10:28,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:10:28,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:10:28,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:10:28,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:10:28,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:10:28,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:10:28,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:10:28,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:10:29,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 26 proven. 644 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2020-10-28 07:10:29,101 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [543743722] [2020-10-28 07:10:29,102 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 07:10:29,102 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2020-10-28 07:10:29,102 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552365964] [2020-10-28 07:10:29,103 INFO L461 AbstractCegarLoop]: Interpolant automaton has 31 states [2020-10-28 07:10:29,103 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 07:10:29,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2020-10-28 07:10:29,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=810, Unknown=0, NotChecked=0, Total=930 [2020-10-28 07:10:29,105 INFO L87 Difference]: Start difference. First operand 1463 states and 1888 transitions. Second operand 31 states. [2020-10-28 07:10:37,339 WARN L193 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 393 DAG size of output: 378 [2020-10-28 07:10:38,419 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 376 [2020-10-28 07:10:39,887 WARN L193 SmtUtils]: Spent 998.00 ms on a formula simplification that was a NOOP. DAG size: 377 [2020-10-28 07:10:42,162 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 395 DAG size of output: 381 [2020-10-28 07:11:01,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 07:11:01,451 INFO L93 Difference]: Finished difference Result 3001 states and 3881 transitions. [2020-10-28 07:11:01,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-28 07:11:01,452 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 264 [2020-10-28 07:11:01,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 07:11:01,464 INFO L225 Difference]: With dead ends: 3001 [2020-10-28 07:11:01,464 INFO L226 Difference]: Without dead ends: 1552 [2020-10-28 07:11:01,469 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 74 SyntacticMatches, 4 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 354 ImplicationChecksByTransitivity, 8.9s TimeCoverageRelationStatistics Valid=209, Invalid=1351, Unknown=0, NotChecked=0, Total=1560 [2020-10-28 07:11:01,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1552 states. [2020-10-28 07:11:01,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1552 to 1464. [2020-10-28 07:11:01,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1464 states. [2020-10-28 07:11:01,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1464 states and 1889 transitions. [2020-10-28 07:11:01,759 INFO L78 Accepts]: Start accepts. Automaton has 1464 states and 1889 transitions. Word has length 264 [2020-10-28 07:11:01,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 07:11:01,760 INFO L481 AbstractCegarLoop]: Abstraction has 1464 states and 1889 transitions. [2020-10-28 07:11:01,760 INFO L482 AbstractCegarLoop]: Interpolant automaton has 31 states. [2020-10-28 07:11:01,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 1889 transitions. [2020-10-28 07:11:01,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2020-10-28 07:11:01,765 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:11:01,765 INFO L422 BasicCegarLoop]: trace histogram [36, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 07:11:01,765 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-28 07:11:01,766 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:11:01,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:11:01,766 INFO L82 PathProgramCache]: Analyzing trace with hash -1317637015, now seen corresponding path program 2 times [2020-10-28 07:11:01,766 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:11:01,767 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [149465005] [2020-10-28 07:11:01,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:11:01,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:01,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:02,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:02,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:02,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:03,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:06,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:06,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 363 [2020-10-28 07:11:06,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 07:11:06,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5094 [2020-10-28 07:11:06,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:06,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 07:11:06,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 245 [2020-10-28 07:11:06,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-28 07:11:06,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:08,081 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 373 [2020-10-28 07:11:08,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:11:08,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:08,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:08,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:08,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:11:08,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:08,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-28 07:11:08,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:08,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:08,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:08,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:08,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:08,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:11:08,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:08,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:08,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:08,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:11:08,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:08,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:11:08,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:08,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:08,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:08,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:08,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:08,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:11:08,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:08,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:08,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:08,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:11:08,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:08,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:11:08,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:08,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:08,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:08,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:08,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:08,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:11:08,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:08,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:08,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:08,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:11:08,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:08,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:11:08,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:08,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:08,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:08,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:08,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:08,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 07:11:08,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:08,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:08,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:08,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:11:08,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:08,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 07:11:08,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:08,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:08,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:08,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:08,254 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:08,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:11:08,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:08,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:08,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:08,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:11:08,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:08,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-28 07:11:08,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:08,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:08,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:08,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:08,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:08,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:11:08,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:08,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:08,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:08,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:11:08,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:08,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:11:08,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:08,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:08,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:08,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:08,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:08,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 07:11:08,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:08,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:08,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:08,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:11:08,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:08,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 07:11:08,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:08,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:08,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:08,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:08,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:08,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:11:08,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:08,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:08,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:08,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:11:08,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:08,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:11:08,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:08,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:08,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:08,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:08,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:08,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:11:08,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:08,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:08,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:08,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:11:08,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:08,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:11:08,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:08,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:08,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:08,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:08,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:08,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 07:11:08,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:08,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:08,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:08,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:11:08,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:08,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:11:08,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:08,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:08,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:08,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:08,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:08,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:11:08,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:08,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:08,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:08,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:11:08,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:08,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:11:08,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:08,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:08,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:08,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:08,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:08,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:11:08,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:08,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:08,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:08,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:11:08,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:08,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:11:08,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:08,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:08,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:08,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:08,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:08,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 07:11:08,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:08,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:08,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:08,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:11:08,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:08,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:11:08,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:08,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:08,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:08,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:08,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:08,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:11:08,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:08,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:08,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:08,397 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:11:08,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:08,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-28 07:11:08,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:08,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:08,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:08,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:08,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:08,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:11:08,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:08,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:08,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:08,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:11:08,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:08,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-28 07:11:08,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:08,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:08,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:08,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:08,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:08,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 07:11:08,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:08,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:08,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:08,443 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:11:08,443 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:08,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:11:08,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:08,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:08,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:08,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:08,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:08,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:11:08,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:08,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:08,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:08,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:11:08,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:08,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-28 07:11:08,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:08,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:08,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:08,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:08,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:08,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:11:08,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:08,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:08,459 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:08,459 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:11:08,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:08,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:11:08,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:08,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:08,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:08,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:08,460 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:08,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 07:11:08,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:08,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:08,466 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:08,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:11:08,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:08,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:11:08,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:08,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:08,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:08,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:08,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:08,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-28 07:11:08,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:08,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:08,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:08,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:08,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:11:08,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:11:08,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-28 07:11:08,562 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:08,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 07:11:08,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:11:08,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 07:11:08,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:08,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:11:08,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:08,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:08,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:08,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:11:08,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:08,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-28 07:11:08,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:08,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 07:11:08,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:08,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 07:11:08,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:08,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-10-28 07:11:08,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:08,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:08,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:08,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:08,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:11:08,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:11:08,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-28 07:11:08,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:08,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 07:11:08,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:11:08,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 07:11:08,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:09,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:11:09,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:09,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:09,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:09,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:11:09,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:09,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-28 07:11:09,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:09,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 07:11:09,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:09,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 07:11:09,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:09,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-28 07:11:09,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:09,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:09,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:09,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:09,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:11:09,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:11:09,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-28 07:11:09,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:09,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 07:11:09,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:11:09,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 07:11:09,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:09,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:11:09,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:09,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:09,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:09,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:11:09,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:09,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 71 [2020-10-28 07:11:09,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:09,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 07:11:09,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:09,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 07:11:09,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:09,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-28 07:11:09,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:09,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:09,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:09,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:11:09,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:09,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 07:11:09,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:09,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:09,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:09,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:09,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:09,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:11:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:09,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:09,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:09,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:11:09,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:09,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 72 [2020-10-28 07:11:09,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:09,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:09,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:09,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:09,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:09,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2020-10-28 07:11:09,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:09,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:09,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:09,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:11:09,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:09,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-28 07:11:09,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:09,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:09,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:09,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:09,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:09,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:11:09,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:09,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:09,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:09,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:11:09,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:09,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 07:11:09,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:09,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:09,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:09,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:09,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:09,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2020-10-28 07:11:09,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:09,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:09,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:09,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:11:09,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:09,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-28 07:11:09,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:09,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 07:11:09,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:11:09,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-28 07:11:09,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:09,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:11:09,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:09,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:09,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:09,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:11:09,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:09,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-28 07:11:09,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:09,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-28 07:11:09,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:09,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-28 07:11:09,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:10,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2020-10-28 07:11:10,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:10,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:10,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:10,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:10,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:11:10,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:11:10,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-28 07:11:10,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:10,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:10,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 07:11:10,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:10,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:10,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:11:10,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:10,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:10,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:10,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:11:10,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:10,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 07:11:10,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:10,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:10,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:10,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:10,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:10,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2020-10-28 07:11:10,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:10,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:10,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:10,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:11:10,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:10,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 07:11:10,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:10,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:10,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 07:11:10,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:10,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:10,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:11:10,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:10,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:10,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:10,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:11:10,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:10,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-28 07:11:10,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:10,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:10,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:10,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:10,165 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:10,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2020-10-28 07:11:10,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:10,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:10,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:10,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:11:10,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:10,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-28 07:11:10,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:10,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:10,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 07:11:10,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:10,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:10,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:11:10,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:10,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:10,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:10,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 07:11:10,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:10,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-28 07:11:10,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:10,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:10,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:10,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:10,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:10,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2020-10-28 07:11:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:10,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:10,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:10,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:11:10,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:10,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 07:11:10,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:10,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:10,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-28 07:11:10,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:10,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:10,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-28 07:11:10,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:11:10,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:11:10,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:11:10,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:11:10,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:11:10,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-28 07:11:10,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:11:10,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:11:10,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:11:10,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:11:10,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:11:10,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 84 proven. 729 refuted. 0 times theorem prover too weak. 675 trivial. 0 not checked. [2020-10-28 07:11:10,413 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [149465005] [2020-10-28 07:11:10,414 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 07:11:10,414 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-28 07:11:10,414 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123070458] [2020-10-28 07:11:10,415 INFO L461 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-28 07:11:10,415 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 07:11:10,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-28 07:11:10,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=487, Unknown=0, NotChecked=0, Total=552 [2020-10-28 07:11:10,416 INFO L87 Difference]: Start difference. First operand 1464 states and 1889 transitions. Second operand 24 states. [2020-10-28 07:11:15,610 WARN L193 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 393 DAG size of output: 378 [2020-10-28 07:11:16,678 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 376 [2020-10-28 07:11:18,295 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 379 [2020-10-28 07:11:20,601 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 398 DAG size of output: 383