/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 18:15:44,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 18:15:44,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 18:15:44,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 18:15:44,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 18:15:44,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 18:15:44,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 18:15:44,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 18:15:44,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 18:15:44,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 18:15:44,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 18:15:44,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 18:15:44,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 18:15:44,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 18:15:44,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 18:15:44,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 18:15:44,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 18:15:44,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 18:15:44,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 18:15:44,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 18:15:44,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 18:15:44,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 18:15:44,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 18:15:44,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 18:15:44,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 18:15:44,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 18:15:44,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 18:15:44,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 18:15:44,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 18:15:44,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 18:15:44,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 18:15:44,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 18:15:44,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 18:15:44,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 18:15:44,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 18:15:44,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 18:15:44,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 18:15:44,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 18:15:44,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 18:15:44,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 18:15:44,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 18:15:44,272 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 [2020-10-29 18:15:44,330 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 18:15:44,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 18:15:44,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 18:15:44,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 18:15:44,335 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 18:15:44,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 18:15:44,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 18:15:44,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 18:15:44,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 18:15:44,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 18:15:44,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 18:15:44,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 18:15:44,338 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 18:15:44,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 18:15:44,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 18:15:44,339 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 18:15:44,339 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 18:15:44,339 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 18:15:44,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 18:15:44,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 18:15:44,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 18:15:44,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 18:15:44,340 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 18:15:44,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 18:15:44,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 18:15:44,341 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 18:15:44,341 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 18:15:44,341 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 18:15:44,705 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 18:15:44,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 18:15:44,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 18:15:44,750 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 18:15:44,751 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 18:15:44,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i [2020-10-29 18:15:44,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/956bd9cce/393cdb0687a846589d865f64b3caaea5/FLAGd1fc26d89 [2020-10-29 18:15:45,877 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 18:15:45,878 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i [2020-10-29 18:15:45,926 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/956bd9cce/393cdb0687a846589d865f64b3caaea5/FLAGd1fc26d89 [2020-10-29 18:15:46,373 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/956bd9cce/393cdb0687a846589d865f64b3caaea5 [2020-10-29 18:15:46,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 18:15:46,385 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 18:15:46,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 18:15:46,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 18:15:46,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 18:15:46,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:15:46" (1/1) ... [2020-10-29 18:15:46,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30226700 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:15:46, skipping insertion in model container [2020-10-29 18:15:46,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 06:15:46" (1/1) ... [2020-10-29 18:15:46,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 18:15:46,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 18:15:48,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 18:15:48,337 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 18:15:48,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 18:15:49,068 INFO L208 MainTranslator]: Completed translation [2020-10-29 18:15:49,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:15:49 WrapperNode [2020-10-29 18:15:49,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 18:15:49,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 18:15:49,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 18:15:49,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 18:15:49,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:15:49" (1/1) ... [2020-10-29 18:15:49,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:15:49" (1/1) ... [2020-10-29 18:15:49,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:15:49" (1/1) ... [2020-10-29 18:15:49,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:15:49" (1/1) ... [2020-10-29 18:15:49,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:15:49" (1/1) ... [2020-10-29 18:15:49,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:15:49" (1/1) ... [2020-10-29 18:15:49,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:15:49" (1/1) ... [2020-10-29 18:15:49,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 18:15:49,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 18:15:49,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 18:15:49,337 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 18:15:49,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:15:49" (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 [2020-10-29 18:15:49,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 18:15:49,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 18:15:49,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-29 18:15:49,415 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 18:15:49,415 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-29 18:15:49,415 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-29 18:15:49,416 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-29 18:15:49,416 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-29 18:15:49,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2020-10-29 18:15:49,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2020-10-29 18:15:49,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2020-10-29 18:15:49,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2020-10-29 18:15:49,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2020-10-29 18:15:49,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2020-10-29 18:15:49,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2020-10-29 18:15:49,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2020-10-29 18:15:49,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2020-10-29 18:15:49,417 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_rcu [2020-10-29 18:15:49,418 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_rcu [2020-10-29 18:15:49,418 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-29 18:15:49,418 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2020-10-29 18:15:49,418 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2020-10-29 18:15:49,418 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_share_check [2020-10-29 18:15:49,418 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2020-10-29 18:15:49,419 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2020-10-29 18:15:49,419 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-29 18:15:49,419 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-10-29 18:15:49,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2020-10-29 18:15:49,419 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow [2020-10-29 18:15:49,419 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 18:15:49,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2020-10-29 18:15:49,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 18:15:49,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 18:15:49,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 18:15:49,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 18:15:49,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 18:15:49,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 18:15:49,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 18:15:49,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 18:15:49,421 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pnet [2020-10-29 18:15:49,421 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-29 18:15:49,421 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net [2020-10-29 18:15:49,421 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-29 18:15:49,422 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notifier_info_to_dev [2020-10-29 18:15:49,422 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2020-10-29 18:15:49,422 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_hard_header [2020-10-29 18:15:49,422 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-29 18:15:49,422 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-29 18:15:49,422 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-29 18:15:49,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-29 18:15:49,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-29 18:15:49,423 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2020-10-29 18:15:49,423 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_hold [2020-10-29 18:15:49,423 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_type_trans [2020-10-29 18:15:49,423 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_get_x25_dev [2020-10-29 18:15:49,424 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_is_ethdev [2020-10-29 18:15:49,424 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_rcv [2020-10-29 18:15:49,424 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_data_indication [2020-10-29 18:15:49,424 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_xmit [2020-10-29 18:15:49,424 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_data_transmit [2020-10-29 18:15:49,424 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_connected [2020-10-29 18:15:49,425 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_disconnected [2020-10-29 18:15:49,425 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_set_mac_address [2020-10-29 18:15:49,425 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_open [2020-10-29 18:15:49,425 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_close [2020-10-29 18:15:49,425 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_setup [2020-10-29 18:15:49,425 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_new_device [2020-10-29 18:15:49,426 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_free_device [2020-10-29 18:15:49,426 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_device_event [2020-10-29 18:15:49,426 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_init_driver [2020-10-29 18:15:49,426 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_cleanup_driver [2020-10-29 18:15:49,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_3 [2020-10-29 18:15:49,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_lapb_register_struct_4 [2020-10-29 18:15:49,427 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 18:15:49,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-29 18:15:49,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-29 18:15:49,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-29 18:15:49,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-29 18:15:49,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-29 18:15:49,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2020-10-29 18:15:49,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_14 [2020-10-29 18:15:49,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_15 [2020-10-29 18:15:49,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_16 [2020-10-29 18:15:49,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2020-10-29 18:15:49,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_18 [2020-10-29 18:15:49,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_19 [2020-10-29 18:15:49,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_21 [2020-10-29 18:15:49,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-29 18:15:49,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-29 18:15:49,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-29 18:15:49,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-29 18:15:49,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-29 18:15:49,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 18:15:49,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-29 18:15:49,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-29 18:15:49,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-29 18:15:49,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-29 18:15:49,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 18:15:49,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-29 18:15:49,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-29 18:15:49,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-29 18:15:49,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-29 18:15:49,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-29 18:15:49,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 18:15:49,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add_rcu [2020-10-29 18:15:49,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2020-10-29 18:15:49,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-29 18:15:49,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2020-10-29 18:15:49,432 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2020-10-29 18:15:49,432 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2020-10-29 18:15:49,432 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_add_pack [2020-10-29 18:15:49,432 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2020-10-29 18:15:49,432 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_queue_xmit [2020-10-29 18:15:49,433 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_remove_pack [2020-10-29 18:15:49,433 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2020-10-29 18:15:49,433 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-29 18:15:49,433 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_connect_request [2020-10-29 18:15:49,433 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_data_received [2020-10-29 18:15:49,433 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_data_request [2020-10-29 18:15:49,433 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_disconnect_request [2020-10-29 18:15:49,434 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_register [2020-10-29 18:15:49,434 INFO L138 BoogieDeclarations]: Found implementation of procedure lapb_unregister [2020-10-29 18:15:49,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_3 [2020-10-29 18:15:49,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_3 [2020-10-29 18:15:49,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_4 [2020-10-29 18:15:49,434 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2020-10-29 18:15:49,434 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2020-10-29 18:15:49,435 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2020-10-29 18:15:49,435 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2020-10-29 18:15:49,435 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 18:15:49,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-29 18:15:49,435 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2020-10-29 18:15:49,435 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2020-10-29 18:15:49,435 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice [2020-10-29 18:15:49,436 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice_notifier [2020-10-29 18:15:49,436 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2020-10-29 18:15:49,436 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2020-10-29 18:15:49,436 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2020-10-29 18:15:49,436 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2020-10-29 18:15:49,436 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-29 18:15:49,437 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-29 18:15:49,437 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-29 18:15:49,437 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-29 18:15:49,437 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2020-10-29 18:15:49,437 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2020-10-29 18:15:49,437 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-29 18:15:49,437 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 18:15:49,438 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 18:15:49,438 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 18:15:49,438 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 18:15:49,438 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 18:15:49,438 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 18:15:49,438 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 18:15:49,438 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 18:15:49,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 18:15:49,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 18:15:49,439 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-29 18:15:49,439 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-29 18:15:49,439 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-29 18:15:49,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 18:15:49,439 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 18:15:49,440 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2020-10-29 18:15:49,440 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-29 18:15:49,440 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2020-10-29 18:15:49,440 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-29 18:15:49,440 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-29 18:15:49,440 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-29 18:15:49,440 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-29 18:15:49,440 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2020-10-29 18:15:49,441 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2020-10-29 18:15:49,441 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2020-10-29 18:15:49,441 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2020-10-29 18:15:49,441 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2020-10-29 18:15:49,441 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2020-10-29 18:15:49,441 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2020-10-29 18:15:49,441 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2020-10-29 18:15:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2020-10-29 18:15:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2020-10-29 18:15:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2020-10-29 18:15:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2020-10-29 18:15:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2020-10-29 18:15:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2020-10-29 18:15:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2020-10-29 18:15:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2020-10-29 18:15:49,442 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2020-10-29 18:15:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 18:15:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add_rcu [2020-10-29 18:15:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_rcu [2020-10-29 18:15:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 18:15:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_rcu [2020-10-29 18:15:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 18:15:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-29 18:15:49,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-29 18:15:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-29 18:15:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-29 18:15:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2020-10-29 18:15:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_14 [2020-10-29 18:15:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_15 [2020-10-29 18:15:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2020-10-29 18:15:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-29 18:15:49,444 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2020-10-29 18:15:49,445 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-29 18:15:49,445 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-29 18:15:49,445 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2020-10-29 18:15:49,445 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2020-10-29 18:15:49,445 INFO L130 BoogieDeclarations]: Found specification of procedure skb_share_check [2020-10-29 18:15:49,445 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2020-10-29 18:15:49,445 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-29 18:15:49,445 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-29 18:15:49,445 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-29 18:15:49,446 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2020-10-29 18:15:49,446 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2020-10-29 18:15:49,446 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-29 18:15:49,446 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-10-29 18:15:49,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 18:15:49,446 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-29 18:15:49,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_18 [2020-10-29 18:15:49,447 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2020-10-29 18:15:49,447 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow [2020-10-29 18:15:49,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-29 18:15:49,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-29 18:15:49,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-29 18:15:49,447 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 18:15:49,447 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 18:15:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 18:15:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 18:15:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 18:15:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2020-10-29 18:15:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 18:15:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 18:15:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 18:15:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 18:15:49,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 18:15:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 18:15:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 18:15:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 18:15:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 18:15:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_3 [2020-10-29 18:15:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_lapb_register_struct_4 [2020-10-29 18:15:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure read_pnet [2020-10-29 18:15:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-29 18:15:49,449 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net [2020-10-29 18:15:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-29 18:15:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice_notifier [2020-10-29 18:15:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2020-10-29 18:15:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notifier_info_to_dev [2020-10-29 18:15:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 18:15:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure dev_add_pack [2020-10-29 18:15:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure dev_remove_pack [2020-10-29 18:15:49,450 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2020-10-29 18:15:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2020-10-29 18:15:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice [2020-10-29 18:15:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2020-10-29 18:15:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2020-10-29 18:15:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-29 18:15:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure dev_hard_header [2020-10-29 18:15:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-29 18:15:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-29 18:15:49,451 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-29 18:15:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-29 18:15:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-29 18:15:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-29 18:15:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_16 [2020-10-29 18:15:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_19 [2020-10-29 18:15:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_21 [2020-10-29 18:15:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2020-10-29 18:15:49,452 INFO L130 BoogieDeclarations]: Found specification of procedure dev_hold [2020-10-29 18:15:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2020-10-29 18:15:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2020-10-29 18:15:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2020-10-29 18:15:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2020-10-29 18:15:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_register [2020-10-29 18:15:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_unregister [2020-10-29 18:15:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_connect_request [2020-10-29 18:15:49,453 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_disconnect_request [2020-10-29 18:15:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_data_request [2020-10-29 18:15:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure lapb_data_received [2020-10-29 18:15:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure x25_type_trans [2020-10-29 18:15:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_get_x25_dev [2020-10-29 18:15:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure dev_is_ethdev [2020-10-29 18:15:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_rcv [2020-10-29 18:15:49,454 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_data_indication [2020-10-29 18:15:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_xmit [2020-10-29 18:15:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_data_transmit [2020-10-29 18:15:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_connected [2020-10-29 18:15:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_disconnected [2020-10-29 18:15:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 18:15:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_set_mac_address [2020-10-29 18:15:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 18:15:49,455 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_open [2020-10-29 18:15:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_close [2020-10-29 18:15:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_setup [2020-10-29 18:15:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_new_device [2020-10-29 18:15:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_free_device [2020-10-29 18:15:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_device_event [2020-10-29 18:15:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_init_driver [2020-10-29 18:15:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_cleanup_driver [2020-10-29 18:15:49,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_3 [2020-10-29 18:15:49,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_4 [2020-10-29 18:15:49,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 18:15:49,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 18:15:49,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_3 [2020-10-29 18:15:49,457 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 18:15:49,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-29 18:15:49,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-29 18:15:49,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-29 18:15:49,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-29 18:15:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-29 18:15:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 18:15:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-29 18:15:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-29 18:15:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-29 18:15:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-29 18:15:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-29 18:15:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-29 18:15:49,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 18:15:49,459 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 18:15:49,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 18:15:49,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 18:15:49,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 18:15:49,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 18:15:49,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 18:15:49,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 18:15:49,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 18:15:49,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 18:15:50,674 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 18:15:52,948 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 18:15:52,948 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-29 18:15:52,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 06:15:52 BoogieIcfgContainer [2020-10-29 18:15:52,958 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 18:15:52,960 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 18:15:52,960 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 18:15:52,963 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 18:15:52,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 06:15:46" (1/3) ... [2020-10-29 18:15:52,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bc14d89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 06:15:52, skipping insertion in model container [2020-10-29 18:15:52,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 06:15:49" (2/3) ... [2020-10-29 18:15:52,965 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bc14d89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 06:15:52, skipping insertion in model container [2020-10-29 18:15:52,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 06:15:52" (3/3) ... [2020-10-29 18:15:52,967 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i [2020-10-29 18:15:52,978 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 18:15:52,984 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 18:15:52,998 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 18:15:53,030 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 18:15:53,030 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 18:15:53,030 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 18:15:53,031 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 18:15:53,031 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 18:15:53,031 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 18:15:53,031 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 18:15:53,031 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 18:15:53,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states. [2020-10-29 18:15:53,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-10-29 18:15:53,094 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:15:53,095 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 18:15:53,096 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:15:53,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:15:53,102 INFO L82 PathProgramCache]: Analyzing trace with hash -2014717052, now seen corresponding path program 1 times [2020-10-29 18:15:53,112 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:15:53,112 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [463847997] [2020-10-29 18:15:53,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:15:53,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:53,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:53,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:54,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:54,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:54,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:54,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:54,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:55,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:55,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:56,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:58,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:58,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:58,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 249 [2020-10-29 18:15:58,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-29 18:15:58,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5101 [2020-10-29 18:15:58,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:58,591 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:58,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 18:15:58,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 194 [2020-10-29 18:15:58,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-29 18:15:58,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 18:15:59,616 WARN L193 SmtUtils]: Spent 788.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2020-10-29 18:15:59,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:15:59,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:59,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:59,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:59,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:15:59,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:59,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-29 18:15:59,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:59,726 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:59,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:59,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:59,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:59,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:15:59,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:15:59,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:59,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:59,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:59,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:59,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:15:59,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:15:59,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-29 18:15:59,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:59,858 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:59,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:59,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:59,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:59,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:59,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:15:59,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:59,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:59,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:59,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:15:59,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:15:59,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:15:59,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:59,901 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:59,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:59,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:59,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:59,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:15:59,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:15:59,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:59,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:59,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:59,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:59,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:15:59,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:15:59,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:15:59,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:59,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:59,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:59,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:59,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:59,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:15:59,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 18:15:59,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:59,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:59,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:15:59,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:15:59,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:15:59,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:15:59,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-29 18:15:59,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:15:59,974 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:15:59,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:15:59,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:15:59,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:15:59,975 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:15:59,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:15:59,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:15:59,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:00,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:00,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:16:00,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,003 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:00,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:00,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:00,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:00,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:16:00,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:00,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:16:00,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:16:00,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:16:00,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,022 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:00,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:00,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:00,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:16:00,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 18:16:00,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:00,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:16:00,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:16:00,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-29 18:16:00,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:00,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:00,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:00,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:00,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:16:00,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:00,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:00,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:00,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:16:00,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,118 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:00,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:00,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:00,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:00,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:16:00,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:00,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:16:00,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:16:00,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:16:00,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,136 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:00,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 18:16:00,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:00,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:00,144 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 18:16:00,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:00,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:16:00,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:16:00,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 18:16:00,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:00,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 18:16:00,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:00,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 18:16:00,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:16:00,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:00,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:00,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:00,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:16:00,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,202 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:00,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:00,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:00,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:16:00,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:16:00,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:00,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:16:00,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:00,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:16:00,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:00,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 18:16:00,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:00,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:16:00,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 18:16:00,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:00,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:16:00,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:16:00,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-29 18:16:00,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:00,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 18:16:00,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:00,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:00,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:16:00,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:00,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,300 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:00,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:00,301 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:16:00,301 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,301 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:00,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:00,302 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:00,302 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:00,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:16:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:00,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:16:00,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:00,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:16:00,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,328 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:00,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 18:16:00,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:00,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:16:00,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 18:16:00,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:00,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:16:00,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:16:00,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-29 18:16:00,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,385 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:00,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 18:16:00,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:00,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:16:00,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:16:00,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:00,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:00,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:00,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:16:00,407 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,407 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:00,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:00,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:00,408 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:16:00,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:16:00,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:00,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:16:00,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:00,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:16:00,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,428 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:00,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 18:16:00,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:00,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:16:00,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 18:16:00,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:00,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:16:00,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:16:00,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-29 18:16:00,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:00,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 18:16:00,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:00,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:00,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:16:00,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:00,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:00,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:00,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:16:00,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:00,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:00,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:00,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:16:00,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:16:00,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:00,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:16:00,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:00,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:16:00,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:00,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 18:16:00,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:00,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:00,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-29 18:16:00,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:00,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:16:00,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:16:00,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 18:16:00,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:00,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:00,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:00,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:16:00,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:16:00,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:00,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:00,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:00,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:16:00,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,591 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:00,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:00,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:00,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:00,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:16:00,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:00,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:16:00,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:16:00,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:16:00,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,609 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:00,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:00,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:00,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:16:00,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-29 18:16:00,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:00,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:16:00,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:00,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:16:00,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,648 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:16:00,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:00,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:16:00,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:00,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:16:00,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:00,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:00,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:00,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:16:00,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:16:00,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:00,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 18:16:00,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:16:00,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-29 18:16:00,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:00,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 18:16:00,698 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:00,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 18:16:00,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:16:00,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:00,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-29 18:16:00,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:00,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:16:00,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:00,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:00,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:00,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:16:00,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,713 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:00,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:00,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:00,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:00,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 18:16:00,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:00,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:00,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:00,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:16:00,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,732 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:00,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:00,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:00,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:16:00,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-29 18:16:00,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:00,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:00,788 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:00,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:00,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:00,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-29 18:16:00,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:00,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:00,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 18:16:00,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:00,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:16:00,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:00,900 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 56 proven. 22 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2020-10-29 18:16:00,900 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [463847997] [2020-10-29 18:16:00,902 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 18:16:00,903 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-29 18:16:00,903 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211967727] [2020-10-29 18:16:00,914 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 18:16:00,914 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:16:00,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 18:16:00,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-10-29 18:16:00,931 INFO L87 Difference]: Start difference. First operand 1078 states. Second operand 10 states. [2020-10-29 18:16:01,429 WARN L193 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2020-10-29 18:16:02,245 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2020-10-29 18:16:02,856 WARN L193 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2020-10-29 18:16:07,127 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 260 DAG size of output: 258 [2020-10-29 18:16:07,927 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2020-10-29 18:16:08,667 WARN L193 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2020-10-29 18:16:13,089 WARN L193 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 260 [2020-10-29 18:16:14,183 WARN L193 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2020-10-29 18:16:32,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:16:32,241 INFO L93 Difference]: Finished difference Result 3442 states and 4851 transitions. [2020-10-29 18:16:32,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-29 18:16:32,246 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 177 [2020-10-29 18:16:32,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:16:32,288 INFO L225 Difference]: With dead ends: 3442 [2020-10-29 18:16:32,288 INFO L226 Difference]: Without dead ends: 2329 [2020-10-29 18:16:32,303 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=137, Invalid=369, Unknown=0, NotChecked=0, Total=506 [2020-10-29 18:16:32,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2329 states. [2020-10-29 18:16:32,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2329 to 2103. [2020-10-29 18:16:32,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2103 states. [2020-10-29 18:16:32,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 2103 states and 2836 transitions. [2020-10-29 18:16:32,906 INFO L78 Accepts]: Start accepts. Automaton has 2103 states and 2836 transitions. Word has length 177 [2020-10-29 18:16:32,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:16:32,907 INFO L481 AbstractCegarLoop]: Abstraction has 2103 states and 2836 transitions. [2020-10-29 18:16:32,907 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 18:16:32,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 2836 transitions. [2020-10-29 18:16:32,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2020-10-29 18:16:32,929 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:16:32,930 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 18:16:32,931 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 18:16:32,931 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:16:32,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:16:32,932 INFO L82 PathProgramCache]: Analyzing trace with hash -721918085, now seen corresponding path program 1 times [2020-10-29 18:16:32,932 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:16:32,932 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1273578577] [2020-10-29 18:16:32,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:16:33,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:33,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:33,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:34,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:36,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:38,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:38,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 315 [2020-10-29 18:16:38,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 18:16:38,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5092 [2020-10-29 18:16:38,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:38,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:38,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:16:38,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 199 [2020-10-29 18:16:38,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 18:16:38,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:38,689 WARN L193 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2020-10-29 18:16:38,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:16:38,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:38,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:38,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:38,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:38,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:38,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-29 18:16:38,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:38,797 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:38,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:38,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:38,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:38,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:38,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:16:38,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:38,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:38,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:38,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:16:38,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:38,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 18:16:38,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:38,869 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:38,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:38,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:38,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:38,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:38,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:16:38,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:38,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:38,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:38,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:38,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:38,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:16:38,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:38,897 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:38,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:38,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:38,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:38,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:38,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:16:38,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:38,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:38,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:38,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:16:38,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:38,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:16:38,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:38,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:38,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:38,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:38,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:38,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:38,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 18:16:38,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:38,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:38,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:38,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:16:38,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:38,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 18:16:38,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:38,940 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:38,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:38,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:38,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:38,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:38,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:16:38,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:38,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:38,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:38,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:38,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:38,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:16:38,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:38,957 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:38,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:38,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:38,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:38,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:38,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:16:38,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:38,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:38,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:38,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:16:38,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:38,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:16:38,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:38,971 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:38,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:38,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:38,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:38,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:38,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 18:16:38,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:38,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:38,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:38,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:16:38,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:38,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:16:38,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:38,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:38,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:38,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:38,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:38,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:39,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:16:39,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:39,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:16:39,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,016 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:39,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:16:39,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:16:39,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:16:39,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:39,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 18:16:39,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:16:39,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-29 18:16:39,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:39,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:16:39,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:39,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:16:39,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,084 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:39,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:16:39,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:16:39,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:16:39,098 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,099 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,099 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:39,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 18:16:39,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:16:39,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:16:39,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,121 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:39,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:16:39,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:39,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:16:39,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,139 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:39,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:16:39,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:16:39,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:16:39,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,155 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:39,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 18:16:39,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:16:39,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 18:16:39,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,189 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:39,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:16:39,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:39,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:16:39,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:39,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:16:39,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:16:39,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:16:39,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,226 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:16:39,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 18:16:39,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:16:39,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 18:16:39,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:39,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:16:39,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:39,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:16:39,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,269 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:39,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:16:39,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:16:39,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:16:39,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,284 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:16:39,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-29 18:16:39,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:16:39,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 18:16:39,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:39,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:16:39,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,328 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:39,328 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:16:39,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:39,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:16:39,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:16:39,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:16:39,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:39,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-29 18:16:39,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:16:39,371 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,371 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:16:39,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,372 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:39,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:16:39,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:39,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:16:39,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:39,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2020-10-29 18:16:39,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,457 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 56 [2020-10-29 18:16:39,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-29 18:16:39,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,458 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 53 [2020-10-29 18:16:39,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:16:39,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:16:39,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 48 [2020-10-29 18:16:39,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 18:16:39,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,499 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:39,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:16:39,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,625 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 18:16:39,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-29 18:16:39,626 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,626 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,627 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:16:39,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:16:39,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:16:39,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 18:16:39,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:16:39,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:16:39,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:39,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:16:39,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,682 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:16:39,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:16:39,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,697 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:16:39,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,698 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:16:39,698 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,698 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,699 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,699 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:16:39,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:16:39,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 18:16:39,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:16:39,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:16:39,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2020-10-29 18:16:39,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 18:16:39,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:16:39,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 18:16:39,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:16:39,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:16:39,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:39,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:16:39,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:16:39,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 18:16:39,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:39,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:16:39,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,804 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:16:39,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:16:39,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2020-10-29 18:16:39,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:16:39,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:16:39,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:16:39,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:16:39,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:16:39,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:16:39,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:16:39,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:16:39,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:16:39,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:16:39,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:16:39,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:16:39,952 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2020-10-29 18:16:39,953 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1273578577] [2020-10-29 18:16:39,953 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 18:16:39,953 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 18:16:39,953 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [110481794] [2020-10-29 18:16:39,956 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 18:16:39,956 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:16:39,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 18:16:39,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-10-29 18:16:39,957 INFO L87 Difference]: Start difference. First operand 2103 states and 2836 transitions. Second operand 9 states. [2020-10-29 18:16:40,436 WARN L193 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2020-10-29 18:16:41,088 WARN L193 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2020-10-29 18:16:41,652 WARN L193 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2020-10-29 18:16:59,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:16:59,341 INFO L93 Difference]: Finished difference Result 6236 states and 8547 transitions. [2020-10-29 18:16:59,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-29 18:16:59,342 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 229 [2020-10-29 18:16:59,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:16:59,370 INFO L225 Difference]: With dead ends: 6236 [2020-10-29 18:16:59,370 INFO L226 Difference]: Without dead ends: 4163 [2020-10-29 18:16:59,379 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2020-10-29 18:16:59,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4163 states. [2020-10-29 18:16:59,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4163 to 3733. [2020-10-29 18:16:59,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3733 states. [2020-10-29 18:17:00,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 3733 states and 5056 transitions. [2020-10-29 18:17:00,009 INFO L78 Accepts]: Start accepts. Automaton has 3733 states and 5056 transitions. Word has length 229 [2020-10-29 18:17:00,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:17:00,010 INFO L481 AbstractCegarLoop]: Abstraction has 3733 states and 5056 transitions. [2020-10-29 18:17:00,010 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 18:17:00,010 INFO L276 IsEmpty]: Start isEmpty. Operand 3733 states and 5056 transitions. [2020-10-29 18:17:00,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2020-10-29 18:17:00,017 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:17:00,017 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 18:17:00,018 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 18:17:00,018 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:17:00,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:17:00,018 INFO L82 PathProgramCache]: Analyzing trace with hash -476741093, now seen corresponding path program 1 times [2020-10-29 18:17:00,019 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:17:00,019 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1504655836] [2020-10-29 18:17:00,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:17:00,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:00,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:00,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:00,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:01,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:02,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:05,113 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:05,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 305 [2020-10-29 18:17:05,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 18:17:05,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-29 18:17:05,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:05,114 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:05,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:17:05,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 199 [2020-10-29 18:17:05,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-29 18:17:05,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:05,735 WARN L193 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2020-10-29 18:17:05,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:17:05,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:05,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:05,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:05,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:05,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:05,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 108 [2020-10-29 18:17:05,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:05,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:05,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:05,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:05,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:05,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:05,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:17:05,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:05,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:05,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:05,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:17:05,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:05,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 18:17:05,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:05,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:05,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:05,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:05,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:05,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:05,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:17:05,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:05,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:05,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:05,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:05,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:05,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:17:05,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:05,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:05,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:05,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:05,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:05,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:05,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:17:05,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:05,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:05,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:05,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:17:05,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:05,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:17:05,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:05,959 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:05,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:05,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:05,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:05,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:05,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 18:17:05,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:05,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:05,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:05,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:17:05,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:05,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:17:05,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:05,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:05,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:05,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:05,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:05,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:05,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:17:05,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:05,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:05,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:05,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:05,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:05,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:17:05,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:05,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:05,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:05,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:05,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:05,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:17:06,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:17:06,008 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:17:06,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:06,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 18:17:06,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:17:06,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:17:06,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:06,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:17:06,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:06,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:17:06,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,045 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:06,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:17:06,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:17:06,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:17:06,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:06,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 18:17:06,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:17:06,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 18:17:06,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:06,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:17:06,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,095 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:06,095 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:17:06,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,095 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:06,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:17:06,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:17:06,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:17:06,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:06,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 18:17:06,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:17:06,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:17:06,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:06,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:17:06,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:06,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:17:06,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:06,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:17:06,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:17:06,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:17:06,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,163 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:06,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 18:17:06,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:17:06,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:17:06,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,186 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:06,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:17:06,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:06,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:17:06,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,201 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:06,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:17:06,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:17:06,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:17:06,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:06,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 18:17:06,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,232 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:17:06,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:17:06,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,232 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:06,233 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,233 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:17:06,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:06,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:17:06,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,248 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:06,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:17:06,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:17:06,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:17:06,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:06,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-29 18:17:06,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:17:06,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:17:06,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,284 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:06,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:17:06,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:06,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:17:06,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,300 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:06,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:17:06,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,312 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:17:06,312 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,312 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:17:06,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:06,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-29 18:17:06,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:17:06,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:17:06,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:06,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:17:06,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:06,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:17:06,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,348 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:06,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-10-29 18:17:06,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 48 [2020-10-29 18:17:06,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:17:06,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-29 18:17:06,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,443 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:17:06,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-29 18:17:06,444 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 18:17:06,444 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:17:06,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:17:06,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 18:17:06,464 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:17:06,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:06,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:17:06,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:17:06,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:06,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:17:06,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:06,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 18:17:06,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 18:17:06,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 18:17:06,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:17:06,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 18:17:06,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 18:17:06,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:17:06,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 18:17:06,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 18:17:06,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:17:06,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 18:17:06,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 18:17:06,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:17:06,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,594 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 18:17:06,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:17:06,594 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,594 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:17:06,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 18:17:06,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 18:17:06,595 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2020-10-29 18:17:06,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 18:17:06,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:17:06,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,629 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 18:17:06,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:17:06,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:06,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:17:06,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,645 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:06,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:17:06,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 18:17:06,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:06,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:17:06,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:06,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:06,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2020-10-29 18:17:06,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:06,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:06,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:06,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:06,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:06,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:17:06,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:06,674 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:06,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:06,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:17:06,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:06,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:17:06,847 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2020-10-29 18:17:06,848 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1504655836] [2020-10-29 18:17:06,848 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 18:17:06,848 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-29 18:17:06,849 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1659072212] [2020-10-29 18:17:06,850 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 18:17:06,850 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:17:06,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 18:17:06,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-10-29 18:17:06,851 INFO L87 Difference]: Start difference. First operand 3733 states and 5056 transitions. Second operand 10 states. [2020-10-29 18:17:07,344 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2020-10-29 18:17:08,000 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2020-10-29 18:17:08,559 WARN L193 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2020-10-29 18:17:10,598 WARN L193 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2020-10-29 18:17:16,039 WARN L193 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2020-10-29 18:17:30,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:17:30,104 INFO L93 Difference]: Finished difference Result 10867 states and 14994 transitions. [2020-10-29 18:17:30,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-29 18:17:30,104 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 221 [2020-10-29 18:17:30,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:17:30,146 INFO L225 Difference]: With dead ends: 10867 [2020-10-29 18:17:30,146 INFO L226 Difference]: Without dead ends: 7164 [2020-10-29 18:17:30,160 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2020-10-29 18:17:30,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7164 states. [2020-10-29 18:17:31,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7164 to 6526. [2020-10-29 18:17:31,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6526 states. [2020-10-29 18:17:31,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6526 states to 6526 states and 8835 transitions. [2020-10-29 18:17:31,267 INFO L78 Accepts]: Start accepts. Automaton has 6526 states and 8835 transitions. Word has length 221 [2020-10-29 18:17:31,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:17:31,268 INFO L481 AbstractCegarLoop]: Abstraction has 6526 states and 8835 transitions. [2020-10-29 18:17:31,268 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 18:17:31,268 INFO L276 IsEmpty]: Start isEmpty. Operand 6526 states and 8835 transitions. [2020-10-29 18:17:31,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2020-10-29 18:17:31,275 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:17:31,276 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 18:17:31,276 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 18:17:31,276 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:17:31,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:17:31,277 INFO L82 PathProgramCache]: Analyzing trace with hash -1882554004, now seen corresponding path program 1 times [2020-10-29 18:17:31,278 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:17:31,278 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1451941527] [2020-10-29 18:17:31,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:17:31,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:31,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:31,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:31,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:34,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:36,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:36,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 309 [2020-10-29 18:17:36,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 18:17:36,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5042 [2020-10-29 18:17:36,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:36,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:36,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 18:17:36,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 194 [2020-10-29 18:17:36,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 50 [2020-10-29 18:17:36,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:36,938 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2020-10-29 18:17:36,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:17:36,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:36,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:37,009 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,009 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-29 18:17:37,009 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:37,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:37,009 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:17:37,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:17:37,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:17:37,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,074 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:37,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:37,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:17:37,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:17:37,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:37,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:17:37,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,106 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:37,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:37,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:17:37,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:17:37,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:17:37,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:37,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:37,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:17:37,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 18:17:37,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,149 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:17:37,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 18:17:37,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:37,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:37,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:17:37,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:37,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:17:37,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,165 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:37,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,165 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:37,166 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:17:37,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:17:37,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:17:37,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:37,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:37,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 18:17:37,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:17:37,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:17:37,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:37,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:37,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:17:37,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,302 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:37,302 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:17:37,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,303 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:37,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:37,303 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:17:37,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:17:37,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:17:37,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,314 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:37,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:37,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 18:17:37,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:17:37,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:17:37,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:37,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:37,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:17:37,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:37,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:17:37,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,345 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:37,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:37,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:17:37,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:17:37,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:17:37,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:37,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:37,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 18:17:37,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:17:37,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:17:37,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:37,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:37,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:17:37,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:37,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:17:37,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:37,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:37,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:17:37,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:17:37,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:17:37,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:37,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:37,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 18:17:37,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:17:37,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:17:37,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:37,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:37,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:17:37,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:37,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:17:37,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:37,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:37,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:17:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:17:37,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:17:37,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:37,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:37,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 18:17:37,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:17:37,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:17:37,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,466 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:37,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:37,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:17:37,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:37,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:17:37,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:37,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:37,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:17:37,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:17:37,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:17:37,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:37,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:37,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-29 18:17:37,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:17:37,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:17:37,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,510 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:37,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:37,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:17:37,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:37,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:17:37,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:37,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:37,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:17:37,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:17:37,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:17:37,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,537 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:37,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:37,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-29 18:17:37,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:17:37,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:17:37,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:17:37,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 18:17:37,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:17:37,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:37,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:17:37,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:17:37,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 18:17:37,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2020-10-29 18:17:37,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-29 18:17:37,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:17:37,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 261 [2020-10-29 18:17:37,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-29 18:17:37,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 18:17:37,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 51 [2020-10-29 18:17:37,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:17:37,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 18:17:37,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:17:37,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,928 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:17:37,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 18:17:37,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:17:37,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:37,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:37,939 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:37,939 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:37,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:17:37,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:37,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:37,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:37,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:37,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:37,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:37,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 18:17:37,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:37,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:38,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:38,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 18:17:38,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:38,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 69 [2020-10-29 18:17:38,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:38,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:38,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 18:17:38,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 18:17:38,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 18:17:38,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:38,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:17:38,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:38,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:38,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:38,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 18:17:38,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:38,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-29 18:17:38,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:38,130 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:38,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 18:17:38,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 18:17:38,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 18:17:38,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:38,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:17:38,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:38,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:38,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:38,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 18:17:38,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:38,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-29 18:17:38,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:38,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:38,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 18:17:38,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 18:17:38,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 18:17:38,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:38,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2020-10-29 18:17:38,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:38,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:38,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:38,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 18:17:38,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:38,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:17:38,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:38,245 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:38,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:38,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 18:17:38,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:38,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:38,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:17:38,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:38,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:38,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:38,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:38,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:38,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:17:38,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:38,258 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:38,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:38,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:38,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:38,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:38,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 18:17:38,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:38,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:38,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:38,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:38,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:38,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:17:38,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:38,272 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:38,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:38,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:17:38,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:38,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:38,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2020-10-29 18:17:38,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:17:38,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:17:38,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:17:38,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:17:38,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:17:38,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:17:38,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:17:38,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:17:38,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:17:38,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:17:38,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:17:38,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:17:38,369 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2020-10-29 18:17:38,370 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1451941527] [2020-10-29 18:17:38,370 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 18:17:38,370 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-29 18:17:38,370 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715483160] [2020-10-29 18:17:38,371 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 18:17:38,371 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:17:38,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 18:17:38,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2020-10-29 18:17:38,372 INFO L87 Difference]: Start difference. First operand 6526 states and 8835 transitions. Second operand 11 states. [2020-10-29 18:17:38,848 WARN L193 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2020-10-29 18:17:39,553 WARN L193 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2020-10-29 18:17:40,134 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2020-10-29 18:17:43,192 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 258 DAG size of output: 257 [2020-10-29 18:17:51,469 WARN L193 SmtUtils]: Spent 973.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 256 [2020-10-29 18:17:52,637 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 259 DAG size of output: 258 [2020-10-29 18:17:53,380 WARN L193 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2020-10-29 18:18:12,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:18:12,300 INFO L93 Difference]: Finished difference Result 14285 states and 19509 transitions. [2020-10-29 18:18:12,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-29 18:18:12,302 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 225 [2020-10-29 18:18:12,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:18:12,348 INFO L225 Difference]: With dead ends: 14285 [2020-10-29 18:18:12,349 INFO L226 Difference]: Without dead ends: 7799 [2020-10-29 18:18:12,372 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 74 SyntacticMatches, 3 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=159, Invalid=491, Unknown=0, NotChecked=0, Total=650 [2020-10-29 18:18:12,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7799 states. [2020-10-29 18:18:13,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7799 to 6959. [2020-10-29 18:18:13,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6959 states. [2020-10-29 18:18:13,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6959 states to 6959 states and 9358 transitions. [2020-10-29 18:18:13,706 INFO L78 Accepts]: Start accepts. Automaton has 6959 states and 9358 transitions. Word has length 225 [2020-10-29 18:18:13,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:18:13,707 INFO L481 AbstractCegarLoop]: Abstraction has 6959 states and 9358 transitions. [2020-10-29 18:18:13,707 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 18:18:13,707 INFO L276 IsEmpty]: Start isEmpty. Operand 6959 states and 9358 transitions. [2020-10-29 18:18:13,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2020-10-29 18:18:13,727 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:18:13,727 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 18:18:13,727 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 18:18:13,728 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:18:13,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:18:13,728 INFO L82 PathProgramCache]: Analyzing trace with hash -2034841298, now seen corresponding path program 1 times [2020-10-29 18:18:13,729 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:18:13,729 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [83678026] [2020-10-29 18:18:13,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:18:13,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:13,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:14,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:15,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:15,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:16,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:19,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:19,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 423 [2020-10-29 18:18:19,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 18:18:19,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5179 [2020-10-29 18:18:19,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:19,006 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:19,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:18:19,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 227 [2020-10-29 18:18:19,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 155 [2020-10-29 18:18:19,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:19,561 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2020-10-29 18:18:19,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:18:19,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:19,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:19,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:19,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:19,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:19,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-29 18:18:19,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:19,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:19,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:19,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:19,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:19,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:19,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:19,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:19,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:19,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:19,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:18:19,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:19,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:18:19,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:19,686 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:19,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:19,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:19,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:19,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:19,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:19,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:19,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:19,709 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:19,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:19,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:19,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:18:19,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:19,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:19,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:19,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:19,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:19,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:19,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:19,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:19,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:19,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:19,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:19,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:19,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:18:19,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:19,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:19,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:19,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:19,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:19,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:19,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 18:18:19,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:19,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:19,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:19,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:18:19,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:19,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:18:19,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:19,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:19,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:19,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:19,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:19,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:19,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:19,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:19,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:19,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:19,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:19,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:19,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:18:19,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:19,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:19,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:19,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:19,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:19,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:19,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:19,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:19,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:19,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:19,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:19,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:19,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:18:19,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:19,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:19,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:19,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:19,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:19,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:19,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 18:18:19,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:19,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:19,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:19,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:18:19,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:19,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:18:19,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:19,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:19,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:19,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:19,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:19,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:19,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:19,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:19,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:19,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:19,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:19,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:19,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:18:19,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:19,791 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:19,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:19,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:19,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:19,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:19,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:19,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:19,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:19,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:19,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:19,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:19,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:18:19,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:19,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:19,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:19,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:19,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:19,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:19,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 18:18:19,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:19,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:19,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:19,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:18:19,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:19,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:18:19,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:19,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:19,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:19,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:19,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:19,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:19,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:19,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:19,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:19,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:19,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:19,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:19,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:18:19,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:19,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:19,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:19,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:19,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:19,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:19,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:19,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:19,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:19,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:19,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:19,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:19,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:18:19,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:19,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:19,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:19,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:19,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:19,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:19,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 18:18:19,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:19,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:19,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:19,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:18:19,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:19,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:18:19,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:19,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:19,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:19,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:19,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:19,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:19,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:19,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:19,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:19,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:19,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:19,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:19,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:18:19,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:19,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:19,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:19,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:19,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:19,880 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:19,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:19,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:19,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:19,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:19,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:19,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:19,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:18:19,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:19,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:19,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:19,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:19,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:19,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:19,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 18:18:19,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:19,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:19,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:19,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:18:19,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:19,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:18:19,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:19,909 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:19,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:19,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:19,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:19,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:19,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:19,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:19,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:19,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:19,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:19,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:19,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:18:19,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:19,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:19,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:19,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:19,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:19,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:19,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:19,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:19,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:19,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:19,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:19,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:19,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:18:19,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:19,935 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:19,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:19,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:19,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:19,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:19,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 18:18:19,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:19,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:19,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:19,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:18:19,953 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:19,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:18:19,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:19,953 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:19,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:19,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:19,954 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:19,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:19,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:19,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:19,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:19,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:19,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:19,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:19,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:18:19,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:19,968 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:19,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:19,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:19,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:19,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:19,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:19,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:19,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:19,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:19,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:19,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:19,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:18:19,980 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:19,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:19,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:19,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:19,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:19,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:19,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-29 18:18:19,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:19,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:19,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:19,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:18:19,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:19,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:18:19,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:19,999 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:20,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:20,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:20,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:18:20,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 87 [2020-10-29 18:18:20,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:20,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:20,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:18:20,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,126 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:20,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-29 18:18:20,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:18:20,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:18:20,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,148 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:20,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:18:20,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:20,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:18:20,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,157 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:20,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-29 18:18:20,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,168 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 18:18:20,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:18:20,169 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,169 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:20,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:18:20,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:20,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:18:20,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:20,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 18:18:20,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:20,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:18:20,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,188 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:20,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-29 18:18:20,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,241 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,241 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 18:18:20,241 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 18:18:20,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,242 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:18:20,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 27 [2020-10-29 18:18:20,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:20,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:20,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:18:20,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:18:20,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:20,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:20,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:20,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:18:20,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,277 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:20,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:20,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:20,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:18:20,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:20,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-29 18:18:20,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,389 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-29 18:18:20,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-29 18:18:20,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:18:20,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-29 18:18:20,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:18:20,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:20,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:18:20,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:18:20,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,418 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:20,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:20,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:20,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:18:20,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,438 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:18:20,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:20,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:20,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,452 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:18:20,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:18:20,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 18:18:20,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:18:20,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:18:20,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:20,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:20,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:20,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:18:20,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:18:20,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:20,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:20,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:18:20,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,503 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:18:20,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2020-10-29 18:18:20,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 56 [2020-10-29 18:18:20,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-29 18:18:20,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:18:20,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 53 [2020-10-29 18:18:20,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:18:20,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:20,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 48 [2020-10-29 18:18:20,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 18:18:20,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,668 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:20,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:20,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 18:18:20,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 18:18:20,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,708 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:20,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:20,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:18:20,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:18:20,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,734 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:20,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:20,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:20,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:18:20,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:18:20,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:20,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:20,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:18:20,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:18:20,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:18:20,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 18:18:20,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:18:20,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:20,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2020-10-29 18:18:20,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 18:18:20,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 18:18:20,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,832 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 18:18:20,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:20,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:18:20,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:20,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:18:20,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:20,848 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 18:18:20,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:20,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:18:20,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:20,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:20,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2020-10-29 18:18:20,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:20,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:20,866 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:20,866 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:20,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:20,867 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:18:20,867 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:20,867 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:20,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:20,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:18:20,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:20,868 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:21,007 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 937 trivial. 0 not checked. [2020-10-29 18:18:21,008 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [83678026] [2020-10-29 18:18:21,008 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 18:18:21,008 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-29 18:18:21,009 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040063802] [2020-10-29 18:18:21,009 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 18:18:21,010 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:18:21,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 18:18:21,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2020-10-29 18:18:21,010 INFO L87 Difference]: Start difference. First operand 6959 states and 9358 transitions. Second operand 11 states. [2020-10-29 18:18:21,468 WARN L193 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2020-10-29 18:18:23,438 WARN L193 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2020-10-29 18:18:24,209 WARN L193 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2020-10-29 18:18:38,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:18:38,159 INFO L93 Difference]: Finished difference Result 15047 states and 20362 transitions. [2020-10-29 18:18:38,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-29 18:18:38,160 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 309 [2020-10-29 18:18:38,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:18:38,199 INFO L225 Difference]: With dead ends: 15047 [2020-10-29 18:18:38,199 INFO L226 Difference]: Without dead ends: 6749 [2020-10-29 18:18:38,222 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=97, Invalid=245, Unknown=0, NotChecked=0, Total=342 [2020-10-29 18:18:38,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6749 states. [2020-10-29 18:18:39,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6749 to 6082. [2020-10-29 18:18:39,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6082 states. [2020-10-29 18:18:39,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6082 states to 6082 states and 8181 transitions. [2020-10-29 18:18:39,116 INFO L78 Accepts]: Start accepts. Automaton has 6082 states and 8181 transitions. Word has length 309 [2020-10-29 18:18:39,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:18:39,117 INFO L481 AbstractCegarLoop]: Abstraction has 6082 states and 8181 transitions. [2020-10-29 18:18:39,117 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 18:18:39,117 INFO L276 IsEmpty]: Start isEmpty. Operand 6082 states and 8181 transitions. [2020-10-29 18:18:39,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2020-10-29 18:18:39,134 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:18:39,134 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 18:18:39,134 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-29 18:18:39,134 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:18:39,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:18:39,135 INFO L82 PathProgramCache]: Analyzing trace with hash -1986699994, now seen corresponding path program 1 times [2020-10-29 18:18:39,135 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:18:39,135 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1089089340] [2020-10-29 18:18:39,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:18:39,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:39,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:39,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:40,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:40,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 431 [2020-10-29 18:18:40,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 18:18:40,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1351 [2020-10-29 18:18:40,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:40,570 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:40,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:18:40,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 256 [2020-10-29 18:18:40,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-29 18:18:40,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,114 WARN L193 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2020-10-29 18:18:41,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:18:41,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:41,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 113 [2020-10-29 18:18:41,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:41,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:18:41,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,286 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:18:41,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:41,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:41,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:18:41,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,313 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:41,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:41,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:18:41,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 18:18:41,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:18:41,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:18:41,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:41,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:41,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:18:41,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,352 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:41,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:41,363 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,363 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:18:41,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-29 18:18:41,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:18:41,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:18:41,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,381 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,381 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:41,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:41,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:18:41,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:41,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:41,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:18:41,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 18:18:41,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:18:41,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:18:41,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,422 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:41,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:41,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:18:41,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,436 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:41,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:41,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:18:41,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 18:18:41,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:18:41,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:18:41,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,466 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:41,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:41,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:18:41,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:41,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:41,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:18:41,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-29 18:18:41,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:18:41,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 18:18:41,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:41,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:41,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:18:41,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,522 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:41,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:41,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:18:41,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-29 18:18:41,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:18:41,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:18:41,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:41,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:41,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:18:41,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:41,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:41,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:18:41,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-10-29 18:18:41,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:18:41,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:18:41,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,708 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:18:41,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:41,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:41,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:18:41,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:41,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:41,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:18:41,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,733 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-10-29 18:18:41,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 18:18:41,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:18:41,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:18:41,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:41,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:18:41,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-29 18:18:41,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 18:18:41,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:18:41,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 18:18:41,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:41,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:18:41,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 18:18:41,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:41,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:18:41,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:18:41,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-10-29 18:18:41,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,852 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-29 18:18:41,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 18:18:41,853 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,853 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,854 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:41,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,877 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:18:41,877 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:18:41,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,877 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,878 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,878 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:41,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:41,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:18:41,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,897 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:18:41,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:41,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:41,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:41,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:41,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:41,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:18:41,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:41,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:41,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:41,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:41,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:41,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:41,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-29 18:18:41,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:41,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:42,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:42,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 52 [2020-10-29 18:18:42,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:42,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-29 18:18:42,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:42,007 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:42,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 18:18:42,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:42,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-29 18:18:42,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:42,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:42,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:42,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:42,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:18:42,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:42,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:18:42,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:42,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:42,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:42,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:42,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:42,033 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:42,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:42,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:42,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:42,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:42,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:42,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:42,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 18:18:42,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:42,047 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:42,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:42,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:42,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:42,047 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:42,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:42,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:42,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:42,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:42,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:42,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:18:42,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:42,058 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:42,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:42,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:42,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:42,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:42,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 18:18:42,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:42,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:42,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:42,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:18:42,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:42,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 18:18:42,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:42,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:42,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:42,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:42,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:42,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:42,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:42,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:42,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:42,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:42,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:42,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:42,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:18:42,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:42,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:42,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:42,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:42,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:42,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:42,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:42,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:42,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:42,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:42,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:42,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:42,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:18:42,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:42,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:42,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:42,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:42,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:42,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:42,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2020-10-29 18:18:42,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:42,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:42,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:42,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 56 [2020-10-29 18:18:42,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:42,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-29 18:18:42,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:42,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:42,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:42,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 53 [2020-10-29 18:18:42,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:42,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:42,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:42,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:42,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:42,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:42,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 48 [2020-10-29 18:18:42,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:42,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 18:18:42,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:42,208 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:42,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:42,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:42,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:42,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:42,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:42,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:42,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:42,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:42,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 18:18:42,242 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:42,242 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 18:18:42,242 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:42,243 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:42,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:42,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:42,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:42,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:42,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:42,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:42,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:42,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:42,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-29 18:18:42,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:42,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 18:18:42,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:42,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:42,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:42,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:42,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:42,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:18:42,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:42,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:42,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:42,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:42,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:42,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:42,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 18:18:42,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:42,281 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:42,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:42,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:42,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:42,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:42,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 18:18:42,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:42,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:42,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:42,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 18:18:42,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:42,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:18:42,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:42,293 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:42,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:42,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:42,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:42,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 18:18:42,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 18:18:42,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:42,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:42,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:42,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 18:18:42,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:42,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 18:18:42,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:42,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:42,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:42,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:42,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:42,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:42,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 279 [2020-10-29 18:18:42,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:42,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:42,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:42,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-29 18:18:42,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:42,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 18:18:42,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:42,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:42,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:42,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-29 18:18:42,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:42,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:42,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 18:18:42,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:42,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:42,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:42,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:42,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:42,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:18:42,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:42,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:42,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:42,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:42,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:42,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:42,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 18:18:42,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:42,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:42,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:42,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:42,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:42,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:18:42,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:42,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:42,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:42,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:42,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:42,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:42,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 18:18:42,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:42,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:42,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:42,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 18:18:42,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:42,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:18:42,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:42,392 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:42,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:42,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:42,392 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:42,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:42,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 18:18:42,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:42,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:42,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:42,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 18:18:42,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:42,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 18:18:42,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:42,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:42,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:42,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 18:18:42,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:42,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 18:18:42,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2020-10-29 18:18:42,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 18:18:42,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 18:18:42,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 18:18:42,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 18:18:42,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 18:18:42,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 18:18:42,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 18:18:42,415 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 18:18:42,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 18:18:42,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 18:18:42,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 18:18:42,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 18:18:42,521 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2020-10-29 18:18:42,521 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1089089340] [2020-10-29 18:18:42,522 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 18:18:42,522 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-29 18:18:42,522 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132006567] [2020-10-29 18:18:42,522 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-29 18:18:42,522 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 18:18:42,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-29 18:18:42,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2020-10-29 18:18:42,523 INFO L87 Difference]: Start difference. First operand 6082 states and 8181 transitions. Second operand 11 states. [2020-10-29 18:18:43,016 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2020-10-29 18:18:43,791 WARN L193 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2020-10-29 18:18:44,351 WARN L193 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2020-10-29 18:19:05,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 18:19:05,421 INFO L93 Difference]: Finished difference Result 16347 states and 22022 transitions. [2020-10-29 18:19:05,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-29 18:19:05,422 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 313 [2020-10-29 18:19:05,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 18:19:05,470 INFO L225 Difference]: With dead ends: 16347 [2020-10-29 18:19:05,470 INFO L226 Difference]: Without dead ends: 10895 [2020-10-29 18:19:05,487 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=97, Invalid=245, Unknown=0, NotChecked=0, Total=342 [2020-10-29 18:19:05,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10895 states. [2020-10-29 18:19:06,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10895 to 9793. [2020-10-29 18:19:06,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9793 states. [2020-10-29 18:19:06,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9793 states to 9793 states and 13099 transitions. [2020-10-29 18:19:06,743 INFO L78 Accepts]: Start accepts. Automaton has 9793 states and 13099 transitions. Word has length 313 [2020-10-29 18:19:06,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 18:19:06,744 INFO L481 AbstractCegarLoop]: Abstraction has 9793 states and 13099 transitions. [2020-10-29 18:19:06,744 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-29 18:19:06,744 INFO L276 IsEmpty]: Start isEmpty. Operand 9793 states and 13099 transitions. [2020-10-29 18:19:06,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2020-10-29 18:19:06,766 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 18:19:06,766 INFO L422 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 18:19:06,766 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-29 18:19:06,766 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 18:19:06,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 18:19:06,767 INFO L82 PathProgramCache]: Analyzing trace with hash -622554567, now seen corresponding path program 1 times [2020-10-29 18:19:06,767 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 18:19:06,767 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1296520937] [2020-10-29 18:19:06,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 18:19:07,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-29 18:19:07,128 INFO L173 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-10-29 18:19:07,129 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-29 18:19:07,136 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-29 18:19:07,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 06:19:07 BoogieIcfgContainer [2020-10-29 18:19:07,201 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-29 18:19:07,207 INFO L168 Benchmark]: Toolchain (without parser) took 200824.46 ms. Allocated memory was 152.0 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 116.7 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.0 GB. Max. memory is 8.0 GB. [2020-10-29 18:19:07,207 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 152.0 MB. Free memory is still 126.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-29 18:19:07,211 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2682.76 ms. Allocated memory was 152.0 MB in the beginning and 186.6 MB in the end (delta: 34.6 MB). Free memory was 116.0 MB in the beginning and 135.5 MB in the end (delta: -19.5 MB). Peak memory consumption was 101.0 MB. Max. memory is 8.0 GB. [2020-10-29 18:19:07,216 INFO L168 Benchmark]: Boogie Preprocessor took 265.10 ms. Allocated memory is still 186.6 MB. Free memory was 135.5 MB in the beginning and 122.4 MB in the end (delta: 13.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2020-10-29 18:19:07,217 INFO L168 Benchmark]: RCFGBuilder took 3621.35 ms. Allocated memory was 186.6 MB in the beginning and 304.1 MB in the end (delta: 117.4 MB). Free memory was 122.4 MB in the beginning and 147.7 MB in the end (delta: -25.3 MB). Peak memory consumption was 103.9 MB. Max. memory is 8.0 GB. [2020-10-29 18:19:07,218 INFO L168 Benchmark]: TraceAbstraction took 194241.25 ms. Allocated memory was 304.1 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 147.2 MB in the beginning and 1.1 GB in the end (delta: -985.1 MB). Peak memory consumption was 898.7 MB. Max. memory is 8.0 GB. [2020-10-29 18:19:07,223 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 152.0 MB. Free memory is still 126.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2682.76 ms. Allocated memory was 152.0 MB in the beginning and 186.6 MB in the end (delta: 34.6 MB). Free memory was 116.0 MB in the beginning and 135.5 MB in the end (delta: -19.5 MB). Peak memory consumption was 101.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 265.10 ms. Allocated memory is still 186.6 MB. Free memory was 135.5 MB in the beginning and 122.4 MB in the end (delta: 13.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * RCFGBuilder took 3621.35 ms. Allocated memory was 186.6 MB in the beginning and 304.1 MB in the end (delta: 117.4 MB). Free memory was 122.4 MB in the beginning and 147.7 MB in the end (delta: -25.3 MB). Peak memory consumption was 103.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 194241.25 ms. Allocated memory was 304.1 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 147.2 MB in the beginning and 1.1 GB in the end (delta: -985.1 MB). Peak memory consumption was 898.7 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 12]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L6102] int ldv_state_variable_3 ; [L6103] int LDV_IN_INTERRUPT = 1; [L6104] int ldv_state_variable_2 ; [L6105] struct net_device *lapbeth_netdev_ops_group1 ; [L6106] int ref_cnt ; [L6107] struct sk_buff *lapbeth_callbacks_group0 ; [L6108] struct net_device *lapbeth_callbacks_group1 ; [L6109] int ldv_state_variable_1 ; [L6110] int ldv_state_variable_4 ; [L6111] int ldv_state_variable_0 ; [L6683-L6684] static u8 const bcast_addr[6U] = { 255U, 255U, 255U, 255U, 255U, 255U}; [L6685] static struct list_head lapbeth_devices = {& lapbeth_devices, & lapbeth_devices}; [L6968-L6969] static struct lapb_register_struct const lapbeth_callbacks = {& lapbeth_connected, & lapbeth_connected, & lapbeth_disconnected, & lapbeth_disconnected, & lapbeth_data_indication, & lapbeth_data_transmit}; [L6997-L7000] static struct net_device_ops const lapbeth_netdev_ops = {0, 0, & lapbeth_open, & lapbeth_close, & lapbeth_xmit, 0, 0, 0, & lapbeth_set_mac_address, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L7117] static struct packet_type lapbeth_packet_type = {96U, 0, & lapbeth_rcv, 0, 0, {0, 0}}; [L7118] static struct notifier_block lapbeth_dev_notifier = {& lapbeth_device_event, 0, 0}; [L7119-L7128] static char const banner[37U] = { '\016', 'L', 'A', 'P', 'B', ' ', 'E', 't', 'h', 'e', 'r', 'n', 'e', 't', ' ', 'd', 'r', 'i', 'v', 'e', 'r', ' ', 'v', 'e', 'r', 's', 'i', 'o', 'n', ' ', '0', '.', '0', '2', '\n', '\000'}; [L7169] int ldv_retval_2 ; [L7170] int ldv_retval_0 ; [L7172] int ldv_retval_1 ; [L7607] Element set_impl[15] ; [L7608] int last_index = 0; [L7742] Set LDV_SKBS ; [L7198] int ldvarg1 ; [L7199] int tmp ; [L7200] int ldvarg3 ; [L7201] int tmp___0 ; [L7202] int ldvarg0 ; [L7203] int tmp___1 ; [L7204] int ldvarg2 ; [L7205] int tmp___2 ; [L7206] struct notifier_block *ldvarg4 ; [L7207] void *tmp___3 ; [L7208] void *ldvarg5 ; [L7209] void *tmp___4 ; [L7210] unsigned long ldvarg6 ; [L7211] unsigned long tmp___5 ; [L7212] struct sk_buff *ldvarg8 ; [L7213] void *tmp___6 ; [L7214] void *ldvarg7 ; [L7215] void *tmp___7 ; [L7216] struct packet_type *ldvarg11 ; [L7217] void *tmp___8 ; [L7218] struct sk_buff *ldvarg10 ; [L7219] void *tmp___9 ; [L7220] struct net_device *ldvarg12 ; [L7221] void *tmp___10 ; [L7222] struct net_device *ldvarg9 ; [L7223] void *tmp___11 ; [L7224] int tmp___12 ; [L7225] int tmp___13 ; [L7226] int tmp___14 ; [L7227] int tmp___15 ; [L7228] int tmp___16 ; [L7229] int tmp___17 ; [L7231] tmp = __VERIFIER_nondet_int() [L7232] ldvarg1 = tmp [L7233] tmp___0 = __VERIFIER_nondet_int() [L7234] ldvarg3 = tmp___0 [L7235] tmp___1 = __VERIFIER_nondet_int() [L7236] ldvarg0 = tmp___1 [L7237] tmp___2 = __VERIFIER_nondet_int() [L7238] ldvarg2 = tmp___2 [L7239] CALL, EXPR ldv_successful_zalloc(24UL) [L6021] EXPR, FCALL calloc(1UL, __size) [L6021] void *p = calloc(1UL, __size); [L6022] CALL assume_abort_if_not(p != (void *)0) [L6018] COND FALSE !(!cond) [L6022] RET assume_abort_if_not(p != (void *)0) [L6023] return p; [L7239] RET, EXPR ldv_successful_zalloc(24UL) [L7239] tmp___3 = ldv_successful_zalloc(24UL) [L7240] ldvarg4 = (struct notifier_block *)tmp___3 [L7241] CALL, EXPR ldv_successful_zalloc(1UL) [L6021] EXPR, FCALL calloc(1UL, __size) [L6021] void *p = calloc(1UL, __size); [L6022] CALL assume_abort_if_not(p != (void *)0) [L6018] COND FALSE !(!cond) [L6022] RET assume_abort_if_not(p != (void *)0) [L6023] return p; [L7241] RET, EXPR ldv_successful_zalloc(1UL) [L7241] tmp___4 = ldv_successful_zalloc(1UL) [L7242] ldvarg5 = tmp___4 [L7243] tmp___5 = __VERIFIER_nondet_ulong() [L7244] ldvarg6 = tmp___5 [L7245] CALL, EXPR ldv_successful_zalloc(232UL) [L6021] EXPR, FCALL calloc(1UL, __size) [L6021] void *p = calloc(1UL, __size); [L6022] CALL assume_abort_if_not(p != (void *)0) [L6018] COND FALSE !(!cond) [L6022] RET assume_abort_if_not(p != (void *)0) [L6023] return p; [L7245] RET, EXPR ldv_successful_zalloc(232UL) [L7245] tmp___6 = ldv_successful_zalloc(232UL) [L7246] ldvarg8 = (struct sk_buff *)tmp___6 [L7247] CALL, EXPR ldv_successful_zalloc(1UL) [L6021] EXPR, FCALL calloc(1UL, __size) [L6021] void *p = calloc(1UL, __size); [L6022] CALL assume_abort_if_not(p != (void *)0) [L6018] COND FALSE !(!cond) [L6022] RET assume_abort_if_not(p != (void *)0) [L6023] return p; [L7247] RET, EXPR ldv_successful_zalloc(1UL) [L7247] tmp___7 = ldv_successful_zalloc(1UL) [L7248] ldvarg7 = tmp___7 [L7249] CALL, EXPR ldv_successful_zalloc(56UL) [L6021] EXPR, FCALL calloc(1UL, __size) [L6021] void *p = calloc(1UL, __size); [L6022] CALL assume_abort_if_not(p != (void *)0) [L6018] COND FALSE !(!cond) [L6022] RET assume_abort_if_not(p != (void *)0) [L6023] return p; [L7249] RET, EXPR ldv_successful_zalloc(56UL) [L7249] tmp___8 = ldv_successful_zalloc(56UL) [L7250] ldvarg11 = (struct packet_type *)tmp___8 [L7251] CALL, EXPR ldv_successful_zalloc(232UL) [L6021] EXPR, FCALL calloc(1UL, __size) [L6021] void *p = calloc(1UL, __size); [L6022] CALL assume_abort_if_not(p != (void *)0) [L6018] COND FALSE !(!cond) [L6022] RET assume_abort_if_not(p != (void *)0) [L6023] return p; [L7251] RET, EXPR ldv_successful_zalloc(232UL) [L7251] tmp___9 = ldv_successful_zalloc(232UL) [L7252] ldvarg10 = (struct sk_buff *)tmp___9 [L7253] CALL, EXPR ldv_successful_zalloc(3264UL) [L6021] EXPR, FCALL calloc(1UL, __size) [L6021] void *p = calloc(1UL, __size); [L6022] CALL assume_abort_if_not(p != (void *)0) [L6018] COND FALSE !(!cond) [L6022] RET assume_abort_if_not(p != (void *)0) [L6023] return p; [L7253] RET, EXPR ldv_successful_zalloc(3264UL) [L7253] tmp___10 = ldv_successful_zalloc(3264UL) [L7254] ldvarg12 = (struct net_device *)tmp___10 [L7255] CALL, EXPR ldv_successful_zalloc(3264UL) [L6021] EXPR, FCALL calloc(1UL, __size) [L6021] void *p = calloc(1UL, __size); [L6022] CALL assume_abort_if_not(p != (void *)0) [L6018] COND FALSE !(!cond) [L6022] RET assume_abort_if_not(p != (void *)0) [L6023] return p; [L7255] RET, EXPR ldv_successful_zalloc(3264UL) [L7255] tmp___11 = ldv_successful_zalloc(3264UL) [L7256] ldvarg9 = (struct net_device *)tmp___11 [L7257] CALL ldv_initialize() [L7761] CALL ldv_set_init(LDV_SKBS) [L7613] set = set_impl [L7614] last_index = 0 [L7761] RET ldv_set_init(LDV_SKBS) [L7257] RET ldv_initialize() [L7258] ldv_state_variable_4 = 0 [L7259] ldv_state_variable_1 = 0 [L7260] ref_cnt = 0 [L7261] ldv_state_variable_0 = 1 [L7262] ldv_state_variable_3 = 0 [L7263] ldv_state_variable_2 = 0 [L7265] tmp___12 = __VERIFIER_nondet_int() [L7267] case 0: [L7354] case 1: [L7372] case 2: [L7373] COND TRUE ldv_state_variable_0 != 0 [L7374] tmp___15 = __VERIFIER_nondet_int() [L7376] case 0: [L7384] case 1: [L7385] COND TRUE ldv_state_variable_0 == 1 [L7386] CALL, EXPR lapbeth_init_driver() [L7132] FCALL dev_add_pack(& lapbeth_packet_type) [L7133] CALL register_netdevice_notifier(& lapbeth_dev_notifier) [L7932] return __VERIFIER_nondet_int(); [L7133] RET register_netdevice_notifier(& lapbeth_dev_notifier) [L7135] return (0); [L7386] RET, EXPR lapbeth_init_driver() [L7386] ldv_retval_0 = lapbeth_init_driver() [L7387] COND TRUE ldv_retval_0 == 0 [L7388] ldv_state_variable_0 = 3 [L7389] ldv_state_variable_2 = 1 [L7390] ldv_state_variable_3 = 1 [L7391] CALL ldv_net_device_ops_3() [L7177] void *tmp ; [L7179] CALL, EXPR ldv_successful_zalloc(3264UL) [L6021] EXPR, FCALL calloc(1UL, __size) [L6021] void *p = calloc(1UL, __size); [L6022] CALL assume_abort_if_not(p != (void *)0) [L6018] COND FALSE !(!cond) [L6022] RET assume_abort_if_not(p != (void *)0) [L6023] return p; [L7179] RET, EXPR ldv_successful_zalloc(3264UL) [L7179] tmp = ldv_successful_zalloc(3264UL) [L7180] lapbeth_netdev_ops_group1 = (struct net_device *)tmp [L7391] RET ldv_net_device_ops_3() [L7392] ldv_state_variable_1 = 1 [L7393] ldv_state_variable_4 = 1 [L7394] CALL ldv_initialize_lapb_register_struct_4() [L7186] void *tmp ; [L7187] void *tmp___0 ; [L7189] CALL, EXPR ldv_successful_zalloc(3264UL) [L6021] EXPR, FCALL calloc(1UL, __size) [L6021] void *p = calloc(1UL, __size); [L6022] CALL assume_abort_if_not(p != (void *)0) [L6018] COND FALSE !(!cond) [L6022] RET assume_abort_if_not(p != (void *)0) [L6023] return p; [L7189] RET, EXPR ldv_successful_zalloc(3264UL) [L7189] tmp = ldv_successful_zalloc(3264UL) [L7190] lapbeth_callbacks_group1 = (struct net_device *)tmp [L7191] CALL, EXPR ldv_successful_zalloc(232UL) [L6021] EXPR, FCALL calloc(1UL, __size) [L6021] void *p = calloc(1UL, __size); [L6022] CALL assume_abort_if_not(p != (void *)0) [L6018] COND FALSE !(!cond) [L6022] RET assume_abort_if_not(p != (void *)0) [L6023] return p; [L7191] RET, EXPR ldv_successful_zalloc(232UL) [L7191] tmp___0 = ldv_successful_zalloc(232UL) [L7192] lapbeth_callbacks_group0 = (struct sk_buff *)tmp___0 [L7394] RET ldv_initialize_lapb_register_struct_4() [L7397] COND FALSE !(ldv_retval_0 != 0) [L7265] tmp___12 = __VERIFIER_nondet_int() [L7267] case 0: [L7268] COND TRUE ldv_state_variable_4 != 0 [L7269] tmp___13 = __VERIFIER_nondet_int() [L7271] case 0: [L7283] case 1: [L7295] case 2: [L7303] case 3: [L7315] case 4: [L7327] case 5: [L7328] COND TRUE ldv_state_variable_4 == 1 [L7329] CALL lapbeth_disconnected(lapbeth_callbacks_group1, ldvarg0) [L6936] unsigned char *ptr ; [L6937] struct sk_buff *skb ; [L6938] struct sk_buff *tmp ; [L6940] CALL, EXPR ldv_dev_alloc_skb_18(1U) [L7584] struct sk_buff *tmp ; [L7586] CALL, EXPR ldv_skb_alloc() [L7745] void *skb ; [L7746] void *tmp___7 ; [L7748] CALL, EXPR ldv_successful_zalloc(sizeof(struct sk_buff___0 )) [L6021] EXPR, FCALL calloc(1UL, __size) [L6021] void *p = calloc(1UL, __size); [L6022] CALL assume_abort_if_not(p != (void *)0) [L6018] COND FALSE !(!cond) [L6022] RET assume_abort_if_not(p != (void *)0) [L6023] return p; [L7748] RET, EXPR ldv_successful_zalloc(sizeof(struct sk_buff___0 )) [L7748] tmp___7 = ldv_successful_zalloc(sizeof(struct sk_buff___0 )) [L7749] skb = (struct sk_buff___0 *)tmp___7 [L7750] COND FALSE !(! skb) [L7753] CALL ldv_set_add(LDV_SKBS, skb) [L7621] int i ; [L7623] i = 0 [L7624] COND TRUE 1 [L7625] COND FALSE !(i < last_index) [L7635] COND TRUE last_index < 15 [L7636] set_impl[last_index] = e [L7637] last_index = last_index + 1 [L7753] RET ldv_set_add(LDV_SKBS, skb) [L7754] return (skb); [L7586] RET, EXPR ldv_skb_alloc() [L7586] tmp = ldv_skb_alloc() [L7587] return (tmp); [L6940] RET, EXPR ldv_dev_alloc_skb_18(1U) [L6940] tmp = ldv_dev_alloc_skb_18(1U) [L6941] skb = tmp [L6942] COND TRUE (unsigned long )skb == (unsigned long )((struct sk_buff *)0) [L7329] RET lapbeth_disconnected(lapbeth_callbacks_group1, ldvarg0) [L7330] ldv_state_variable_4 = 1 [L7333] COND FALSE !(ldv_state_variable_4 == 2) [L7265] tmp___12 = __VERIFIER_nondet_int() [L7267] case 0: [L7354] case 1: [L7372] case 2: [L7373] COND TRUE ldv_state_variable_0 != 0 [L7374] tmp___15 = __VERIFIER_nondet_int() [L7376] case 0: [L7377] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 [L7378] CALL lapbeth_cleanup_driver() [L7140] struct lapbethdev *lapbeth ; [L7141] struct list_head *entry ; [L7142] struct list_head *tmp ; [L7143] struct list_head const *__mptr ; [L7145] FCALL dev_remove_pack(& lapbeth_packet_type) [L7146] CALL unregister_netdevice_notifier(& lapbeth_dev_notifier) [L7963] return __VERIFIER_nondet_int(); [L7146] RET unregister_netdevice_notifier(& lapbeth_dev_notifier) [L7147] FCALL rtnl_lock() [L7148] EXPR lapbeth_devices.next [L7148] entry = lapbeth_devices.next [L7149] EXPR entry->next [L7149] tmp = entry->next [L7159] COND FALSE !((unsigned long )entry != (unsigned long )(& lapbeth_devices)) [L7163] FCALL rtnl_unlock() [L7378] RET lapbeth_cleanup_driver() [L7379] ldv_state_variable_0 = 2 [L7507] CALL ldv_check_final_state() [L7812] int tmp___7 ; [L7814] CALL, EXPR ldv_set_is_empty(LDV_SKBS) [L7703] return (last_index == 0); [L7814] RET, EXPR ldv_set_is_empty(LDV_SKBS) [L7814] tmp___7 = ldv_set_is_empty(LDV_SKBS) [L7815] COND FALSE !(\read(tmp___7)) [L7817] CALL ldv_error() [L6079] CALL reach_error() [L12] COND FALSE !(0) [L12] __assert_fail ("0", "205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.c", 3, __extension__ __PRETTY_FUNCTION__) - StatisticsResult: Ultimate Automizer benchmark data CFG has 149 procedures, 1138 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 194.1s, OverallIterations: 7, TraceHistogramMax: 12, AutomataDifference: 148.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 8699 SDtfs, 39505 SDslu, 8959 SDs, 0 SdLazy, 27959 SolverSat, 17836 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 109.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 627 GetRequests, 514 SyntacticMatches, 3 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 413 ImplicationChecksByTransitivity, 21.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9793occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 5.7s AutomataMinimizationTime, 6 MinimizatonAttempts, 3903 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 37.9s InterpolantComputationTime, 1789 NumberOfCodeBlocks, 1789 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1468 ConstructedInterpolants, 0 QuantifiedInterpolants, 1070536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 3553/3575 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...