/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 08:35:58,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 08:35:58,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 08:35:58,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 08:35:58,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 08:35:58,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 08:35:58,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 08:35:58,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 08:35:58,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 08:35:58,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 08:35:58,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 08:35:58,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 08:35:58,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 08:35:58,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 08:35:58,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 08:35:58,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 08:35:58,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 08:35:58,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 08:35:58,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 08:35:58,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 08:35:58,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 08:35:58,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 08:35:58,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 08:35:58,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 08:35:58,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 08:35:58,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 08:35:58,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 08:35:58,836 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 08:35:58,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 08:35:58,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 08:35:58,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 08:35:58,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 08:35:58,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 08:35:58,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 08:35:58,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 08:35:58,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 08:35:58,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 08:35:58,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 08:35:58,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 08:35:58,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 08:35:58,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 08:35:58,853 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 [2020-10-15 08:35:58,891 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 08:35:58,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 08:35:58,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 08:35:58,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 08:35:58,894 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 08:35:58,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 08:35:58,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 08:35:58,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 08:35:58,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 08:35:58,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 08:35:58,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 08:35:58,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 08:35:58,897 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 08:35:58,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 08:35:58,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 08:35:58,898 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 08:35:58,898 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 08:35:58,898 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 08:35:58,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 08:35:58,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 08:35:58,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 08:35:58,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 08:35:58,899 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 08:35:58,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 08:35:58,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 08:35:58,900 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 08:35:58,900 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 08:35:58,900 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 08:35:59,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 08:35:59,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 08:35:59,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 08:35:59,200 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 08:35:59,200 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 08:35:59,201 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point.cil.out.i [2020-10-15 08:35:59,261 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/000fa2279/ef4ce596346b41838646ff77b4bec36a/FLAG0f5fbf28c [2020-10-15 08:36:00,033 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 08:36:00,034 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point.cil.out.i [2020-10-15 08:36:00,075 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/000fa2279/ef4ce596346b41838646ff77b4bec36a/FLAG0f5fbf28c [2020-10-15 08:36:00,541 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/000fa2279/ef4ce596346b41838646ff77b4bec36a [2020-10-15 08:36:00,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 08:36:00,551 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 08:36:00,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 08:36:00,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 08:36:00,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 08:36:00,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:36:00" (1/1) ... [2020-10-15 08:36:00,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4092914f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:00, skipping insertion in model container [2020-10-15 08:36:00,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:36:00" (1/1) ... [2020-10-15 08:36:00,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 08:36:00,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 08:36:01,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 08:36:01,973 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 08:36:02,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 08:36:02,337 INFO L208 MainTranslator]: Completed translation [2020-10-15 08:36:02,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:02 WrapperNode [2020-10-15 08:36:02,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 08:36:02,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 08:36:02,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 08:36:02,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 08:36:02,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:02" (1/1) ... [2020-10-15 08:36:02,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:02" (1/1) ... [2020-10-15 08:36:02,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:02" (1/1) ... [2020-10-15 08:36:02,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:02" (1/1) ... [2020-10-15 08:36:02,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:02" (1/1) ... [2020-10-15 08:36:02,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:02" (1/1) ... [2020-10-15 08:36:02,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:02" (1/1) ... [2020-10-15 08:36:02,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 08:36:02,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 08:36:02,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 08:36:02,519 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 08:36:02,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:02" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 08:36:02,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 08:36:02,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 08:36:02,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-15 08:36:02,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-15 08:36:02,634 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-15 08:36:02,634 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-15 08:36:02,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-15 08:36:02,635 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-15 08:36:02,635 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-15 08:36:02,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-15 08:36:02,636 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-15 08:36:02,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2020-10-15 08:36:02,637 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2020-10-15 08:36:02,637 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-10-15 08:36:02,637 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2020-10-15 08:36:02,637 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-15 08:36:02,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 08:36:02,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-15 08:36:02,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-15 08:36:02,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-15 08:36:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-15 08:36:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-15 08:36:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-15 08:36:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-15 08:36:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-15 08:36:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-15 08:36:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_on [2020-10-15 08:36:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_dormant_off [2020-10-15 08:36:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2020-10-15 08:36:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ppp [2020-10-15 08:36:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure get_proto [2020-10-15 08:36:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_name [2020-10-15 08:36:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_type_trans [2020-10-15 08:36:02,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_hard_header [2020-10-15 08:36:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_tx_flush [2020-10-15 08:36:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_tx_cp [2020-10-15 08:36:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_cp_event [2020-10-15 08:36:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_cp_parse_cr [2020-10-15 08:36:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_rx [2020-10-15 08:36:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_timer [2020-10-15 08:36:02,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_start [2020-10-15 08:36:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_stop [2020-10-15 08:36:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_close [2020-10-15 08:36:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2020-10-15 08:36:02,645 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_init [2020-10-15 08:36:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_exit [2020-10-15 08:36:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-15 08:36:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_hdlc_proto_3 [2020-10-15 08:36:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-15 08:36:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-15 08:36:02,646 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-15 08:36:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 08:36:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-15 08:36:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-15 08:36:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-15 08:36:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-15 08:36:02,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-15 08:36:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_12 [2020-10-15 08:36:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_13 [2020-10-15 08:36:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_14 [2020-10-15 08:36:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_15 [2020-10-15 08:36:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_16 [2020-10-15 08:36:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-15 08:36:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-15 08:36:02,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-15 08:36:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-15 08:36:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-15 08:36:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-15 08:36:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-15 08:36:02,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-15 08:36:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-15 08:36:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-15 08:36:02,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 08:36:02,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-15 08:36:02,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-15 08:36:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-15 08:36:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-15 08:36:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-15 08:36:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 08:36:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-15 08:36:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-15 08:36:02,652 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-15 08:36:02,653 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-15 08:36:02,653 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2020-10-15 08:36:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure attach_hdlc_protocol [2020-10-15 08:36:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-10-15 08:36:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-15 08:36:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_queue_xmit [2020-10-15 08:36:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_3 [2020-10-15 08:36:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_open_3 [2020-10-15 08:36:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2020-10-15 08:36:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_3 [2020-10-15 08:36:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure linkwatch_fire_event [2020-10-15 08:36:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-15 08:36:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-15 08:36:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2020-10-15 08:36:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure register_hdlc_protocol [2020-10-15 08:36:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2020-10-15 08:36:02,655 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2020-10-15 08:36:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-15 08:36:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2020-10-15 08:36:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hdlc_protocol [2020-10-15 08:36:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 08:36:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-15 08:36:02,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-15 08:36:02,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 08:36:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-15 08:36:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-15 08:36:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-15 08:36:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-15 08:36:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-15 08:36:02,657 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-15 08:36:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-15 08:36:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-15 08:36:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-15 08:36:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-15 08:36:02,658 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-15 08:36:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-15 08:36:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_16 [2020-10-15 08:36:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-15 08:36:02,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_14 [2020-10-15 08:36:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_15 [2020-10-15 08:36:02,660 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2020-10-15 08:36:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 08:36:02,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 08:36:02,662 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-15 08:36:02,663 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-15 08:36:02,664 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-10-15 08:36:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-15 08:36:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-15 08:36:02,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-15 08:36:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-15 08:36:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-15 08:36:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2020-10-15 08:36:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 08:36:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 08:36:02,671 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2020-10-15 08:36:02,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 08:36:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 08:36:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2020-10-15 08:36:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_12 [2020-10-15 08:36:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-15 08:36:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2020-10-15 08:36:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2020-10-15 08:36:02,674 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-10-15 08:36:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 08:36:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 08:36:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2020-10-15 08:36:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_13 [2020-10-15 08:36:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-15 08:36:02,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-15 08:36:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 08:36:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-15 08:36:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 08:36:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-15 08:36:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-15 08:36:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 08:36:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-15 08:36:02,686 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-15 08:36:02,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 08:36:02,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-15 08:36:02,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-15 08:36:02,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-15 08:36:02,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-15 08:36:02,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-15 08:36:02,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-15 08:36:02,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-15 08:36:02,688 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-15 08:36:02,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_hdlc_proto_3 [2020-10-15 08:36:02,688 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-15 08:36:02,689 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-15 08:36:02,689 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-15 08:36:02,689 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-15 08:36:02,689 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2020-10-15 08:36:02,689 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-15 08:36:02,690 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-15 08:36:02,690 INFO L130 BoogieDeclarations]: Found specification of procedure linkwatch_fire_event [2020-10-15 08:36:02,690 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_on [2020-10-15 08:36:02,690 INFO L130 BoogieDeclarations]: Found specification of procedure netif_dormant_off [2020-10-15 08:36:02,691 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2020-10-15 08:36:02,691 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-15 08:36:02,691 INFO L130 BoogieDeclarations]: Found specification of procedure register_hdlc_protocol [2020-10-15 08:36:02,692 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_protocol [2020-10-15 08:36:02,692 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2020-10-15 08:36:02,692 INFO L130 BoogieDeclarations]: Found specification of procedure attach_hdlc_protocol [2020-10-15 08:36:02,692 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2020-10-15 08:36:02,692 INFO L130 BoogieDeclarations]: Found specification of procedure get_ppp [2020-10-15 08:36:02,693 INFO L130 BoogieDeclarations]: Found specification of procedure get_proto [2020-10-15 08:36:02,693 INFO L130 BoogieDeclarations]: Found specification of procedure proto_name [2020-10-15 08:36:02,693 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_type_trans [2020-10-15 08:36:02,693 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_hard_header [2020-10-15 08:36:02,693 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_tx_flush [2020-10-15 08:36:02,694 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_tx_cp [2020-10-15 08:36:02,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-15 08:36:02,694 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_cp_event [2020-10-15 08:36:02,694 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_cp_parse_cr [2020-10-15 08:36:02,695 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_rx [2020-10-15 08:36:02,695 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_timer [2020-10-15 08:36:02,695 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_start [2020-10-15 08:36:02,695 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_stop [2020-10-15 08:36:02,695 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_close [2020-10-15 08:36:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2020-10-15 08:36:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure mod_init [2020-10-15 08:36:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure mod_exit [2020-10-15 08:36:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_3 [2020-10-15 08:36:02,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 08:36:02,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 08:36:02,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2020-10-15 08:36:02,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_3 [2020-10-15 08:36:02,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_3 [2020-10-15 08:36:02,697 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-15 08:36:02,698 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 08:36:02,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-15 08:36:02,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-15 08:36:02,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-15 08:36:02,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-15 08:36:02,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-15 08:36:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-15 08:36:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-15 08:36:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-15 08:36:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-15 08:36:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-15 08:36:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-15 08:36:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-15 08:36:02,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-15 08:36:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-15 08:36:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 08:36:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 08:36:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 08:36:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 08:36:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 08:36:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 08:36:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-15 08:36:02,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-15 08:36:02,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-15 08:36:04,079 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-15 08:36:05,456 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 08:36:05,457 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-10-15 08:36:05,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:36:05 BoogieIcfgContainer [2020-10-15 08:36:05,474 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 08:36:05,475 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 08:36:05,476 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 08:36:05,479 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 08:36:05,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 08:36:00" (1/3) ... [2020-10-15 08:36:05,480 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16994712 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:36:05, skipping insertion in model container [2020-10-15 08:36:05,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:36:02" (2/3) ... [2020-10-15 08:36:05,481 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16994712 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 08:36:05, skipping insertion in model container [2020-10-15 08:36:05,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 08:36:05" (3/3) ... [2020-10-15 08:36:05,483 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_ppp.ko-entry_point.cil.out.i [2020-10-15 08:36:05,496 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 08:36:05,509 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 08:36:05,525 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 08:36:05,558 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 08:36:05,558 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 08:36:05,559 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 08:36:05,563 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 08:36:05,563 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 08:36:05,563 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 08:36:05,563 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 08:36:05,563 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 08:36:05,609 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states. [2020-10-15 08:36:05,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-10-15 08:36:05,640 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:36:05,642 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 08:36:05,642 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:36:05,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:36:05,650 INFO L82 PathProgramCache]: Analyzing trace with hash 1137307390, now seen corresponding path program 1 times [2020-10-15 08:36:05,661 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:36:05,662 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1914418740] [2020-10-15 08:36:05,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:36:06,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:06,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:06,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:07,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:07,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-15 08:36:07,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:36:07,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1747 [2020-10-15 08:36:07,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:07,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:07,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 08:36:07,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 58 [2020-10-15 08:36:07,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 36 [2020-10-15 08:36:07,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 08:36:08,243 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-15 08:36:08,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:36:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:08,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:08,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:08,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:36:08,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:08,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-15 08:36:08,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:08,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:08,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:08,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:08,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:08,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:08,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:36:08,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:08,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:08,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:08,361 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:36:08,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:08,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:36:08,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:08,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:08,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:08,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:08,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:08,362 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:08,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:36:08,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:08,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:08,380 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:08,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:36:08,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:08,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:36:08,381 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:08,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:08,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:08,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:08,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:08,382 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:08,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:36:08,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:08,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:08,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:08,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:36:08,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:08,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:36:08,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:08,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:08,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:08,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:08,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:08,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:08,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:36:08,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:08,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:08,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:08,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:36:08,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:08,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:36:08,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:08,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:08,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:08,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:08,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:08,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:08,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 08:36:08,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:08,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:08,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:08,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:36:08,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:08,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:36:08,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:08,440 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:08,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:08,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:08,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:08,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:08,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 08:36:08,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:08,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:08,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:08,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:36:08,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:08,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 08:36:08,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:08,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:08,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:36:08,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:08,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:36:08,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:08,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:36:08,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:08,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:08,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:08,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:36:08,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:08,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:36:08,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:08,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:08,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:36:08,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:08,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 08:36:08,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:08,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-15 08:36:08,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:08,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:08,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:08,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:36:08,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:08,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 08:36:08,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:08,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:08,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:36:08,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:08,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-15 08:36:08,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:08,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:36:08,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:08,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:08,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:08,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:36:08,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:08,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:36:08,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:08,547 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:08,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:08,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:08,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:08,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:08,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-15 08:36:08,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:08,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:08,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:08,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:36:08,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:08,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-15 08:36:08,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:08,585 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:08,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:36:08,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:08,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:36:08,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:08,737 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-10-15 08:36:08,739 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1914418740] [2020-10-15 08:36:08,741 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 08:36:08,741 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-15 08:36:08,742 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2010376584] [2020-10-15 08:36:08,750 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-15 08:36:08,750 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:36:08,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-15 08:36:08,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-15 08:36:08,773 INFO L87 Difference]: Start difference. First operand 776 states. Second operand 9 states. [2020-10-15 08:36:09,040 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-15 08:36:09,362 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-15 08:36:09,701 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-10-15 08:36:12,455 WARN L193 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 162 [2020-10-15 08:36:12,958 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-15 08:36:13,380 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-15 08:36:15,978 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-10-15 08:36:30,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 08:36:30,689 INFO L93 Difference]: Finished difference Result 2775 states and 4247 transitions. [2020-10-15 08:36:30,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-15 08:36:30,692 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 68 [2020-10-15 08:36:30,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 08:36:30,738 INFO L225 Difference]: With dead ends: 2775 [2020-10-15 08:36:30,738 INFO L226 Difference]: Without dead ends: 1960 [2020-10-15 08:36:30,758 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=102, Invalid=240, Unknown=0, NotChecked=0, Total=342 [2020-10-15 08:36:30,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1960 states. [2020-10-15 08:36:31,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1960 to 1582. [2020-10-15 08:36:31,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1582 states. [2020-10-15 08:36:31,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1582 states and 2236 transitions. [2020-10-15 08:36:31,102 INFO L78 Accepts]: Start accepts. Automaton has 1582 states and 2236 transitions. Word has length 68 [2020-10-15 08:36:31,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 08:36:31,103 INFO L479 AbstractCegarLoop]: Abstraction has 1582 states and 2236 transitions. [2020-10-15 08:36:31,103 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-15 08:36:31,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 2236 transitions. [2020-10-15 08:36:31,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-10-15 08:36:31,118 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:36:31,118 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 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] [2020-10-15 08:36:31,119 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 08:36:31,119 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:36:31,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:36:31,120 INFO L82 PathProgramCache]: Analyzing trace with hash 2111818345, now seen corresponding path program 1 times [2020-10-15 08:36:31,120 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:36:31,120 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [627264442] [2020-10-15 08:36:31,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:36:31,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:31,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:31,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:31,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:32,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:34,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:34,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 157 [2020-10-15 08:36:34,288 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 08:36:34,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3070 [2020-10-15 08:36:34,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:34,289 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:34,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:36:34,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 63 [2020-10-15 08:36:34,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 66 [2020-10-15 08:36:34,290 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:34,680 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-15 08:36:34,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:36:34,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:34,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:34,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:34,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:36:34,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:34,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-15 08:36:34,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:34,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:34,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:34,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:34,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:34,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:34,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:36:34,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:34,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:34,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:34,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:36:34,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:34,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:36:34,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:34,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:34,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:34,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:34,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:34,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:34,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:36:34,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:34,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:34,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:34,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:36:34,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:34,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:36:34,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:34,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:34,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:34,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:34,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:34,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:34,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:36:34,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:34,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:34,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:34,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:36:34,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:34,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:36:34,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:34,828 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:34,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:34,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:34,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:34,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:34,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:36:34,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:34,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:34,851 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:34,852 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:36:34,852 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:34,852 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:36:34,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:34,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:34,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:34,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:34,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:34,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:36:34,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 08:36:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:34,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:34,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:34,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:36:34,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:34,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:36:34,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:34,869 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:34,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:34,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:34,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:34,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:34,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 08:36:34,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:34,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:34,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:34,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:36:34,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:34,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:36:34,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:34,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:34,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:34,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:34,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:34,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:34,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:36:34,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:34,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:34,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:34,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:36:34,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:34,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:36:34,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:34,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:34,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:34,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:34,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:34,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:34,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-15 08:36:34,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:34,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:35,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:35,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:35,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 48 [2020-10-15 08:36:35,140 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:36:35,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 188 [2020-10-15 08:36:35,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:35,141 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:35,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:36:35,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:35,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-15 08:36:35,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:35,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:36:35,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:35,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:35,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:35,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:35,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-15 08:36:35,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:36:35,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 149 [2020-10-15 08:36:35,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:35,325 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:35,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:36:35,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-15 08:36:35,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:36:35,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 08:36:35,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:36:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:35,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:35,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:35,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-15 08:36:35,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:35,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 87 [2020-10-15 08:36:35,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:35,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:35,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:36:35,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-15 08:36:35,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:36:35,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:35,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:36:35,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:35,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:35,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:35,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 08:36:35,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:35,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 62 [2020-10-15 08:36:35,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:35,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:35,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:36:35,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 08:36:35,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:36:35,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:35,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:36:35,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:35,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:35,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:35,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:36:35,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:35,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:36:35,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:35,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:35,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 08:36:35,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:35,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:36:35,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:35,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 08:36:35,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:35,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:35,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:35,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 08:36:35,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:35,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:36:35,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:35,732 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:35,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:35,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 08:36:35,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:35,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:35,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2020-10-15 08:36:35,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:35,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:35,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:35,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:36:35,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:35,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:36:35,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:35,761 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:35,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:35,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 08:36:35,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:35,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:35,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:36:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:35,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:35,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:35,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:36:35,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:35,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:36:35,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:35,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:35,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:35,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:36:35,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:35,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:35,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2020-10-15 08:36:35,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:36:35,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:36:35,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:36:35,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:36:35,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:36:35,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:36:35,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:36:35,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:36:35,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:36:35,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:36:35,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:36:35,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:36:35,833 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2020-10-15 08:36:35,834 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [627264442] [2020-10-15 08:36:35,834 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 08:36:35,834 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-15 08:36:35,835 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806806799] [2020-10-15 08:36:35,837 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-15 08:36:35,837 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:36:35,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-15 08:36:35,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-10-15 08:36:35,838 INFO L87 Difference]: Start difference. First operand 1582 states and 2236 transitions. Second operand 11 states. [2020-10-15 08:36:36,043 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-15 08:36:36,345 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-15 08:36:36,583 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-15 08:36:36,855 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-10-15 08:36:39,488 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-10-15 08:36:40,438 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-10-15 08:36:40,678 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-10-15 08:36:43,806 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-15 08:36:44,031 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-15 08:36:59,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 08:36:59,599 INFO L93 Difference]: Finished difference Result 5309 states and 8417 transitions. [2020-10-15 08:36:59,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-15 08:36:59,600 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 115 [2020-10-15 08:36:59,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 08:36:59,640 INFO L225 Difference]: With dead ends: 5309 [2020-10-15 08:36:59,641 INFO L226 Difference]: Without dead ends: 3751 [2020-10-15 08:36:59,670 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 113 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=167, Invalid=483, Unknown=0, NotChecked=0, Total=650 [2020-10-15 08:36:59,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3751 states. [2020-10-15 08:36:59,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3751 to 3077. [2020-10-15 08:36:59,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3077 states. [2020-10-15 08:37:00,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 3077 states and 4379 transitions. [2020-10-15 08:37:00,009 INFO L78 Accepts]: Start accepts. Automaton has 3077 states and 4379 transitions. Word has length 115 [2020-10-15 08:37:00,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 08:37:00,010 INFO L479 AbstractCegarLoop]: Abstraction has 3077 states and 4379 transitions. [2020-10-15 08:37:00,010 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-15 08:37:00,010 INFO L276 IsEmpty]: Start isEmpty. Operand 3077 states and 4379 transitions. [2020-10-15 08:37:00,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-10-15 08:37:00,021 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:37:00,021 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 5, 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] [2020-10-15 08:37:00,022 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 08:37:00,022 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:37:00,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:37:00,022 INFO L82 PathProgramCache]: Analyzing trace with hash -1173054904, now seen corresponding path program 1 times [2020-10-15 08:37:00,022 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:37:00,023 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1083103280] [2020-10-15 08:37:00,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:37:00,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:00,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:00,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:02,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:04,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:05,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:05,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 202 [2020-10-15 08:37:05,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 08:37:05,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5042 [2020-10-15 08:37:05,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:05,127 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:05,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 08:37:05,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 105 [2020-10-15 08:37:05,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 08:37:05,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:05,537 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-15 08:37:05,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:37:05,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:05,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:05,593 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:05,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:05,594 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:05,594 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-15 08:37:05,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:05,595 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:05,595 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:05,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:05,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:05,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:05,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:37:05,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:05,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:05,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:05,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:37:05,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:05,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:37:05,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:05,655 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:05,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:05,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:05,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:05,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:05,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:37:05,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:05,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:05,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:05,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:37:05,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:05,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:37:05,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:05,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:05,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:05,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:05,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:05,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:05,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:37:05,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:05,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:05,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:05,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:37:05,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:05,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:37:05,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:05,691 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:05,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:05,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:05,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:05,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:05,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:37:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:05,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:05,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:05,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:37:05,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:05,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:37:05,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:05,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:05,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:05,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:05,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:05,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:05,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 08:37:05,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:05,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:05,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:05,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:37:05,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:05,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:37:05,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:05,731 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:05,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:05,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:05,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:05,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:05,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 08:37:05,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:05,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:05,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:05,771 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:37:05,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:05,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 08:37:05,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:05,773 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:05,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:05,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:05,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:05,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:05,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:37:05,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:05,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:05,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:05,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:05,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:05,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:37:05,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:05,792 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:05,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:05,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:05,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:05,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:05,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-15 08:37:05,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:05,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:06,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:06,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-15 08:37:06,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:06,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 548 [2020-10-15 08:37:06,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:06,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:06,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 08:37:06,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-10-15 08:37:06,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 08:37:06,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:06,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:37:06,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:06,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:06,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:06,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 57 [2020-10-15 08:37:06,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:06,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 289 [2020-10-15 08:37:06,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:06,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:06,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 08:37:06,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-15 08:37:06,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 08:37:06,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:06,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:37:06,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:06,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:07,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:07,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 49 [2020-10-15 08:37:07,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:07,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 270 [2020-10-15 08:37:07,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:07,126 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:07,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 08:37:07,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:07,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-15 08:37:07,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:07,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:37:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:07,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:07,478 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:07,478 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-15 08:37:07,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:07,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 253 [2020-10-15 08:37:07,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:07,479 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:07,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 08:37:07,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:07,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-15 08:37:07,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:07,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:37:07,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:07,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:07,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:07,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:37:07,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:07,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 136 [2020-10-15 08:37:07,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:07,787 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:07,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 08:37:07,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:07,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 08:37:07,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 08:37:07,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 08:37:07,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:07,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:07,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:07,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:07,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:07,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:37:07,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:07,982 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:07,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:07,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:07,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:07,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 08:37:07,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 08:37:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:08,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:08,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:08,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:37:08,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:08,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 08:37:08,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:08,017 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:08,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:37:08,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:08,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 08:37:08,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 08:37:08,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-15 08:37:08,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:08,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:08,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:08,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 08:37:08,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:08,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-15 08:37:08,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:08,213 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:08,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:37:08,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:08,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 08:37:08,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 08:37:08,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2020-10-15 08:37:08,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:08,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:08,360 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:08,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-15 08:37:08,361 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:08,361 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-15 08:37:08,361 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:08,362 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:08,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:08,362 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 37 [2020-10-15 08:37:08,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:08,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:08,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:37:08,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:08,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:08,406 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:08,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 08:37:08,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:08,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-15 08:37:08,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:08,408 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:08,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:08,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:08,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:08,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:08,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:37:08,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:08,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:08,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:08,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:08,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:08,433 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:37:08,433 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:08,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:08,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:08,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:08,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:08,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:08,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:37:08,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:08,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:08,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:08,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:08,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:08,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:37:08,452 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:08,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:08,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:08,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:08,453 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:08,453 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:08,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 08:37:08,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:08,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:08,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:08,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:08,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:08,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:37:08,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:08,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:08,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:08,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:08,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:08,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:08,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:37:08,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:08,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:08,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:08,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:08,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:08,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:37:08,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:08,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:08,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:08,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:08,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:08,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:08,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-15 08:37:08,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:08,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:08,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:08,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:08,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:08,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:37:08,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:08,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:08,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:08,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:37:08,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:08,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:08,632 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-10-15 08:37:08,632 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1083103280] [2020-10-15 08:37:08,632 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 08:37:08,633 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2020-10-15 08:37:08,633 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780370233] [2020-10-15 08:37:08,634 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-15 08:37:08,634 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:37:08,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-15 08:37:08,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=366, Unknown=0, NotChecked=0, Total=420 [2020-10-15 08:37:08,635 INFO L87 Difference]: Start difference. First operand 3077 states and 4379 transitions. Second operand 21 states. [2020-10-15 08:37:08,847 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-15 08:37:09,433 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-15 08:37:09,686 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-15 08:37:15,318 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-15 08:37:31,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 08:37:31,200 INFO L93 Difference]: Finished difference Result 6928 states and 10743 transitions. [2020-10-15 08:37:31,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-10-15 08:37:31,201 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 148 [2020-10-15 08:37:31,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 08:37:31,235 INFO L225 Difference]: With dead ends: 6928 [2020-10-15 08:37:31,235 INFO L226 Difference]: Without dead ends: 3875 [2020-10-15 08:37:31,272 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 200 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=160, Invalid=1172, Unknown=0, NotChecked=0, Total=1332 [2020-10-15 08:37:31,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3875 states. [2020-10-15 08:37:31,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3875 to 3109. [2020-10-15 08:37:31,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3109 states. [2020-10-15 08:37:31,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 3109 states and 4413 transitions. [2020-10-15 08:37:31,630 INFO L78 Accepts]: Start accepts. Automaton has 3109 states and 4413 transitions. Word has length 148 [2020-10-15 08:37:31,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 08:37:31,633 INFO L479 AbstractCegarLoop]: Abstraction has 3109 states and 4413 transitions. [2020-10-15 08:37:31,633 INFO L480 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-10-15 08:37:31,633 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 4413 transitions. [2020-10-15 08:37:31,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-10-15 08:37:31,652 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:37:31,653 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 08:37:31,653 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 08:37:31,653 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:37:31,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:37:31,654 INFO L82 PathProgramCache]: Analyzing trace with hash -1015260143, now seen corresponding path program 1 times [2020-10-15 08:37:31,654 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:37:31,654 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [436080870] [2020-10-15 08:37:31,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:37:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:31,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:31,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:32,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:32,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:34,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:34,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 233 [2020-10-15 08:37:34,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 08:37:34,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2488 [2020-10-15 08:37:34,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:34,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:34,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:37:34,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 63 [2020-10-15 08:37:34,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 08:37:34,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:34,538 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-15 08:37:34,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:37:34,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:34,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:34,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:34,579 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:34,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:34,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-15 08:37:34,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:34,580 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:34,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:34,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:34,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:34,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:34,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:37:34,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:34,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:34,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:34,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:37:34,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:34,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:37:34,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:34,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:34,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:34,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:34,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:34,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:34,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:37:34,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:34,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:34,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:34,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:37:34,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:34,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:37:34,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:34,639 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:34,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:34,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:34,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:34,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:37:34,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:37:34,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:34,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:34,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:34,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:37:34,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:34,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:37:34,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:34,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:34,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:34,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:34,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:34,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:34,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:37:34,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:34,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:34,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:34,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:37:34,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:34,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:37:34,669 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:34,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:34,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:34,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:34,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:34,670 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:37:34,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 08:37:34,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:34,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:34,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:34,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:37:34,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:34,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:37:34,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:34,682 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:34,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:34,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:34,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:34,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:34,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 08:37:34,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:34,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:34,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:34,706 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:37:34,706 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:34,706 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:37:34,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:34,707 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:34,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:34,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:34,707 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:34,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:37:34,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:37:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:34,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:34,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:34,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:34,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:34,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:37:34,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:34,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:34,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:34,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:34,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:34,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:34,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-15 08:37:34,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:34,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:34,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:34,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 94 [2020-10-15 08:37:34,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:34,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-15 08:37:34,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:34,832 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:34,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:34,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 91 [2020-10-15 08:37:34,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:34,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:34,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:37:34,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:34,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:34,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:34,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 88 [2020-10-15 08:37:34,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:34,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-15 08:37:34,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:34,908 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:34,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:34,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:34,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:34,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:34,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:37:34,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:34,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:34,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:34,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 49 [2020-10-15 08:37:34,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:34,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-15 08:37:34,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:34,958 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:34,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:34,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:34,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:34,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:34,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:37:34,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:34,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:35,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:35,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-15 08:37:35,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:35,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-15 08:37:35,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:35,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:35,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:35,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:35,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:35,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:35,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:37:35,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:35,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:35,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:35,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:37:35,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:35,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 08:37:35,046 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:35,046 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:35,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:35,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:35,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:35,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:35,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 08:37:35,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:35,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:35,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:35,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:35,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:35,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:37:35,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:35,088 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:35,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:35,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:35,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:35,089 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:35,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 08:37:35,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:35,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:35,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:35,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:37:35,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:35,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:37:35,102 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:35,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:35,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:35,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:35,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:35,103 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:35,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-15 08:37:35,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:35,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:35,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:35,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 08:37:35,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:35,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:37:35,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:35,142 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:35,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:35,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:35,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:35,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:35,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 08:37:35,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:35,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:35,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:35,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:35,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:35,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:37:35,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:35,158 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:35,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:35,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:35,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:35,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:35,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-15 08:37:35,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:35,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:35,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:35,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:37:35,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:35,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 08:37:35,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:35,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:35,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:35,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:35,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:35,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:35,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:37:35,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:35,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:35,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:35,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 08:37:35,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:35,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:37:35,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:35,201 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:35,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:35,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:35,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:35,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:35,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:37:35,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:35,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:35,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:35,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:37:35,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:35,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:37:35,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:35,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:35,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:35,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:35,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:35,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:35,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-15 08:37:35,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:35,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:35,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:35,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-15 08:37:35,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:35,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-15 08:37:35,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:35,297 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:35,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:35,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 37 [2020-10-15 08:37:35,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:35,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:35,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:37:35,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:35,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:35,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:35,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 08:37:35,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:35,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 08:37:35,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:35,330 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:35,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:35,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:35,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:35,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:35,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:37:35,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:35,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:35,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:35,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:35,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:35,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:37:35,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:35,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:35,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:35,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:35,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:35,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:35,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:37:35,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:35,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:35,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:35,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:35,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:35,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:37:35,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:35,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:35,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:35,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:35,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:35,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:35,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 08:37:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:35,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:35,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:35,395 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:35,395 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:35,395 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:37:35,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:35,396 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:35,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:35,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:35,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:35,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:35,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:37:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:35,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:35,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:35,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:35,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:35,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:37:35,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:35,409 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:35,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:35,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:35,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:35,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:35,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2020-10-15 08:37:35,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:35,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:35,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:35,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:35,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:35,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:37:35,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:35,423 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:35,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:35,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:37:35,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:35,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:35,468 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-10-15 08:37:35,468 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [436080870] [2020-10-15 08:37:35,468 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 08:37:35,469 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-15 08:37:35,469 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481054413] [2020-10-15 08:37:35,469 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-15 08:37:35,470 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:37:35,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-15 08:37:35,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2020-10-15 08:37:35,470 INFO L87 Difference]: Start difference. First operand 3109 states and 4413 transitions. Second operand 11 states. [2020-10-15 08:37:35,683 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-15 08:37:36,029 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-15 08:37:36,315 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-10-15 08:37:52,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 08:37:52,917 INFO L93 Difference]: Finished difference Result 8922 states and 12882 transitions. [2020-10-15 08:37:52,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-15 08:37:52,918 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 171 [2020-10-15 08:37:52,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 08:37:52,968 INFO L225 Difference]: With dead ends: 8922 [2020-10-15 08:37:52,968 INFO L226 Difference]: Without dead ends: 5837 [2020-10-15 08:37:52,987 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=107, Invalid=235, Unknown=0, NotChecked=0, Total=342 [2020-10-15 08:37:52,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5837 states. [2020-10-15 08:37:53,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5837 to 5025. [2020-10-15 08:37:53,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5025 states. [2020-10-15 08:37:53,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5025 states to 5025 states and 6961 transitions. [2020-10-15 08:37:53,615 INFO L78 Accepts]: Start accepts. Automaton has 5025 states and 6961 transitions. Word has length 171 [2020-10-15 08:37:53,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 08:37:53,616 INFO L479 AbstractCegarLoop]: Abstraction has 5025 states and 6961 transitions. [2020-10-15 08:37:53,616 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-15 08:37:53,616 INFO L276 IsEmpty]: Start isEmpty. Operand 5025 states and 6961 transitions. [2020-10-15 08:37:53,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-10-15 08:37:53,643 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:37:53,644 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 8, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 08:37:53,644 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-15 08:37:53,644 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:37:53,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:37:53,645 INFO L82 PathProgramCache]: Analyzing trace with hash -444966190, now seen corresponding path program 1 times [2020-10-15 08:37:53,645 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:37:53,645 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1833075691] [2020-10-15 08:37:53,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:37:53,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:53,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:54,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:54,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 273 [2020-10-15 08:37:54,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:54,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 564 [2020-10-15 08:37:54,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:54,298 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:54,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:37:54,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 110 [2020-10-15 08:37:54,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 36 [2020-10-15 08:37:54,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:54,580 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-15 08:37:54,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:37:54,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:54,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:54,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:54,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:54,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:54,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-15 08:37:54,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:54,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:54,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:54,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:54,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:54,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:37:54,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:37:54,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:54,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:54,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:54,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:37:54,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:54,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:37:54,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:54,686 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:54,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:54,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:54,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:54,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:37:54,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:37:54,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:54,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:54,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:54,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:37:54,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:54,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:37:54,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:54,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:54,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:54,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:54,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:54,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:37:54,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:37:54,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:54,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:54,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:54,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:37:54,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:54,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:37:54,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:54,715 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:54,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:54,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:54,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:54,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:37:54,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:37:54,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:54,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:54,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:54,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:37:54,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:54,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:37:54,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:54,728 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:54,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:54,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:54,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:54,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:37:54,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 08:37:54,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:54,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:54,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:54,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:37:54,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:54,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:37:54,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:54,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:54,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:54,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:54,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:54,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:37:54,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 08:37:54,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:54,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:54,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:54,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:37:54,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:54,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:37:54,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:54,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:54,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:54,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:54,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:54,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:37:54,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:37:54,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:54,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:54,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:54,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:54,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:54,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:37:54,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:54,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:54,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:54,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:54,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:54,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:37:54,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-15 08:37:54,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:54,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:54,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:54,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-15 08:37:54,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:54,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 08:37:54,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:54,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:54,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:54,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:54,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:54,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:37:54,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:37:54,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:54,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:54,855 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:54,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 08:37:54,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:54,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 08:37:54,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:54,856 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:54,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:54,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:54,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:54,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:54,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:37:54,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:54,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:54,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:54,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:54,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:54,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:37:54,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:54,875 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:54,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:54,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:54,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:54,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:54,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:37:54,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:54,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:54,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:54,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:54,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:54,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:37:54,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:54,887 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:54,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:54,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:54,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:54,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:54,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 08:37:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:54,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:54,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:54,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:54,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:54,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:37:54,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:54,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:54,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:54,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:54,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:54,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:54,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:37:54,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:54,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:54,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:54,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:54,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:54,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:37:54,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:54,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:54,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:54,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:54,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:54,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:37:54,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-15 08:37:54,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:54,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:54,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:55,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:37:55,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:55,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-15 08:37:55,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:55,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:55,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:37:55,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:55,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 08:37:55,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:37:55,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:37:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:55,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:55,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:55,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:37:55,022 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:55,022 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:37:55,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:55,023 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:55,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:55,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:55,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:55,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:37:55,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 08:37:55,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:55,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:55,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:55,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:37:55,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:55,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:37:55,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:55,036 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:55,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:55,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:55,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:55,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:37:55,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2020-10-15 08:37:55,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:55,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:55,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:55,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 94 [2020-10-15 08:37:55,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:55,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-15 08:37:55,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:55,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:55,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:55,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 91 [2020-10-15 08:37:55,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:55,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:55,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:37:55,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:55,159 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:55,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:55,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 88 [2020-10-15 08:37:55,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:55,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-15 08:37:55,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:55,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:55,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:55,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:55,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:55,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:55,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:37:55,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:55,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:55,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:55,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 49 [2020-10-15 08:37:55,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:55,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-15 08:37:55,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:55,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:55,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:55,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:55,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:55,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:55,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:37:55,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:55,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:55,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:55,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-15 08:37:55,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:55,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 08:37:55,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:55,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:55,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:55,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:55,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:55,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:55,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:37:55,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:55,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:55,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:55,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:37:55,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:55,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 08:37:55,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:55,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:55,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:55,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:55,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:55,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:55,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 08:37:55,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:55,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:55,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:55,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:55,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:55,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:37:55,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:55,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:55,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:55,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:55,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:55,336 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:55,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 08:37:55,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:55,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:55,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:55,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:37:55,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:55,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:37:55,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:55,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:55,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:55,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:55,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:55,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:55,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-15 08:37:55,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:55,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:55,391 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:55,391 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 08:37:55,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:55,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:37:55,392 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:55,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:55,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:55,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:55,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:55,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:55,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 08:37:55,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:55,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:55,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:55,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:55,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:55,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:37:55,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:55,408 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:55,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:55,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:55,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:55,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:37:55,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-15 08:37:55,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:55,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:55,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:55,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:37:55,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:55,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:37:55,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:55,428 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:55,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:55,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:55,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:55,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:55,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:37:55,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:55,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:55,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:55,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 08:37:55,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:55,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:37:55,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:55,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:55,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:55,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:55,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:55,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:55,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:37:55,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:55,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:55,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:55,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:37:55,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:55,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:37:55,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:55,466 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:55,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:55,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:55,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:55,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:37:55,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2020-10-15 08:37:55,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:55,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:55,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:55,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:37:55,493 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:55,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:37:55,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:55,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:55,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:55,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 08:37:55,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:55,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:37:55,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:37:55,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:55,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:55,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:55,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:55,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:55,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:37:55,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:55,504 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:55,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:55,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:37:55,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:55,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:37:55,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2020-10-15 08:37:55,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:37:55,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:37:55,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:37:55,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:37:55,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:37:55,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:37:55,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:37:55,516 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:37:55,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:37:55,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:37:55,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:37:55,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:37:55,570 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2020-10-15 08:37:55,571 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1833075691] [2020-10-15 08:37:55,571 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 08:37:55,571 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-15 08:37:55,573 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780229362] [2020-10-15 08:37:55,574 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-15 08:37:55,574 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:37:55,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-15 08:37:55,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2020-10-15 08:37:55,575 INFO L87 Difference]: Start difference. First operand 5025 states and 6961 transitions. Second operand 12 states. [2020-10-15 08:37:55,842 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-15 08:37:56,200 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-15 08:37:56,509 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-10-15 08:38:13,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 08:38:13,987 INFO L93 Difference]: Finished difference Result 14070 states and 20076 transitions. [2020-10-15 08:38:13,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-15 08:38:13,988 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 201 [2020-10-15 08:38:13,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 08:38:14,060 INFO L225 Difference]: With dead ends: 14070 [2020-10-15 08:38:14,061 INFO L226 Difference]: Without dead ends: 9069 [2020-10-15 08:38:14,084 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=143, Invalid=319, Unknown=0, NotChecked=0, Total=462 [2020-10-15 08:38:14,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9069 states. [2020-10-15 08:38:15,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9069 to 7749. [2020-10-15 08:38:15,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7749 states. [2020-10-15 08:38:15,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7749 states to 7749 states and 10761 transitions. [2020-10-15 08:38:15,088 INFO L78 Accepts]: Start accepts. Automaton has 7749 states and 10761 transitions. Word has length 201 [2020-10-15 08:38:15,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 08:38:15,089 INFO L479 AbstractCegarLoop]: Abstraction has 7749 states and 10761 transitions. [2020-10-15 08:38:15,089 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-15 08:38:15,089 INFO L276 IsEmpty]: Start isEmpty. Operand 7749 states and 10761 transitions. [2020-10-15 08:38:15,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2020-10-15 08:38:15,119 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:38:15,119 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 08:38:15,119 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-15 08:38:15,120 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:38:15,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:38:15,120 INFO L82 PathProgramCache]: Analyzing trace with hash -1709864019, now seen corresponding path program 1 times [2020-10-15 08:38:15,120 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:38:15,121 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [68615376] [2020-10-15 08:38:15,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:38:15,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:15,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:15,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:15,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:16,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:18,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:19,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:20,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:20,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 292 [2020-10-15 08:38:20,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 08:38:20,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5046 [2020-10-15 08:38:20,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:20,231 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:20,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:38:20,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 270 [2020-10-15 08:38:20,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 08:38:20,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:38:20,655 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-15 08:38:20,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:38:20,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:20,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:20,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:20,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:38:20,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:20,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-15 08:38:20,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:20,719 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:20,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:20,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:20,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:20,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:20,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:38:20,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:20,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:20,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:20,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:38:20,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:20,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:38:20,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:20,778 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:20,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:20,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:20,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:20,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:20,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:38:20,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:20,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:20,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:20,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:38:20,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:20,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:38:20,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:20,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:20,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:20,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:20,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:20,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:20,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:38:20,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:20,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:20,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:20,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:38:20,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:20,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:38:20,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:20,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:20,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:20,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:20,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:20,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:20,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:38:20,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:20,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:20,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:20,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:38:20,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:20,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:38:20,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:20,826 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:20,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:20,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:20,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:20,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:20,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 08:38:20,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:20,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:20,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:20,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:38:20,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:20,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:38:20,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:20,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:20,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:20,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:20,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:20,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:20,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 08:38:20,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:20,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:20,878 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:20,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:38:20,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:20,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:38:20,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:20,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:20,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:20,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:20,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:20,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:20,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:38:20,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:20,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:20,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:20,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:38:20,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:20,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:38:20,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:20,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:20,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:20,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:20,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:20,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:20,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-15 08:38:20,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:20,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:21,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:21,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:21,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:21,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:22,578 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:22,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 163 [2020-10-15 08:38:22,579 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 08:38:22,579 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1607 [2020-10-15 08:38:22,579 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:22,579 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:22,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 08:38:22,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 46 [2020-10-15 08:38:22,580 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 08:38:22,580 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:38:22,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:38:22,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:22,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:22,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:22,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:22,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:23,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:23,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 156 [2020-10-15 08:38:23,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 08:38:23,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 858 [2020-10-15 08:38:23,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:23,515 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:23,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 08:38:23,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-15 08:38:23,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 08:38:23,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:23,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:38:23,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:23,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:23,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:23,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:23,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:24,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:24,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 150 [2020-10-15 08:38:24,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 08:38:24,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 945 [2020-10-15 08:38:24,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:24,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:24,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 08:38:24,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 38 [2020-10-15 08:38:24,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 08:38:24,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:24,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:38:24,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:24,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:24,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:24,547 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 08:38:24,547 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:24,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:38:24,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:24,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:24,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:24,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:24,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:24,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 08:38:24,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:38:24,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:24,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:24,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:24,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 08:38:24,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:24,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:38:24,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:24,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:24,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:24,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:24,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:24,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:24,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:38:24,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:24,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:24,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:24,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:38:24,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:24,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:38:24,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:24,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:24,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:24,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:24,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:24,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:24,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-15 08:38:24,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:24,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:24,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:24,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:38:24,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:24,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:38:24,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:24,589 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:24,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:24,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:24,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:24,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:24,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-15 08:38:24,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:24,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:24,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:24,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:38:24,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:24,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:38:24,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:24,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:24,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:24,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:24,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:24,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:24,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-15 08:38:24,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:24,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:24,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:24,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 08:38:24,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:24,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:38:24,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:24,612 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:24,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:24,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-15 08:38:24,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:24,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:24,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:38:24,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:24,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:24,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:24,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:38:24,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:24,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:38:24,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:24,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:24,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:24,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:24,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:24,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:24,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-15 08:38:24,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:24,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:24,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:24,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 88 [2020-10-15 08:38:24,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:24,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-15 08:38:24,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:24,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:24,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:24,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 85 [2020-10-15 08:38:24,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:24,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:24,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:38:24,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:24,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:24,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:24,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 49 [2020-10-15 08:38:24,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:24,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 08:38:24,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:24,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:24,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:24,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:24,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:24,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:24,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:38:24,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:24,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:24,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:24,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-15 08:38:24,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:24,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 08:38:24,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:24,825 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:24,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:24,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:24,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:24,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:24,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:38:24,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:24,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:24,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:24,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:38:24,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:24,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 08:38:24,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:24,856 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:24,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:24,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:24,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:24,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:24,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 08:38:24,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:24,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:24,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:24,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:38:24,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:24,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:38:24,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:24,890 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:24,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:24,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:24,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:24,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:24,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 08:38:24,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:24,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:24,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:24,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:38:24,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:24,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:38:24,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:24,904 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:24,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:24,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:24,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:24,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:24,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-15 08:38:24,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:24,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:24,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:24,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 08:38:24,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:24,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:38:24,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:24,950 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:24,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:24,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:24,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:24,951 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:24,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 08:38:24,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:24,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:24,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:24,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:38:24,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:24,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:38:24,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:24,967 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:24,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:24,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:24,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:24,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:24,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-15 08:38:24,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:24,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:24,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:24,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:38:24,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:24,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:38:24,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:24,986 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:24,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:24,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:24,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:24,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:24,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:38:24,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:24,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:25,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:25,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 08:38:25,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:25,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:38:25,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:25,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:25,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:25,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:25,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:25,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:25,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:38:25,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:25,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:25,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:25,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:38:25,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:25,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:38:25,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:25,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:25,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:25,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:25,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:25,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:25,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2020-10-15 08:38:25,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:25,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:25,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:25,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-15 08:38:25,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:25,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-15 08:38:25,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:25,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:25,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 08:38:25,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:25,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 36 [2020-10-15 08:38:25,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:25,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:38:25,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:25,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:25,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:25,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 08:38:25,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:25,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:38:25,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:25,186 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:25,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:25,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:25,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:25,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:38:25,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:38:25,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:25,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:25,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:25,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:38:25,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:25,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:38:25,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:25,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:25,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:25,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:25,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:25,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:38:25,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:38:25,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:25,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:25,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:25,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:38:25,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:25,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:38:25,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:25,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:25,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:25,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:25,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:25,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:38:25,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 08:38:25,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:25,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:25,245 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:25,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:38:25,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:25,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:38:25,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:25,246 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:25,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:25,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:25,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:25,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:25,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:38:25,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:25,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:25,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:25,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:38:25,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:25,257 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:38:25,257 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:25,258 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:25,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:25,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:25,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:25,258 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:38:25,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-10-15 08:38:25,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:25,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:25,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:25,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:38:25,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:25,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:38:25,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:25,269 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:25,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:25,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:38:25,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:25,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:38:25,442 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-10-15 08:38:25,443 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [68615376] [2020-10-15 08:38:25,443 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 08:38:25,443 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-10-15 08:38:25,444 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891885792] [2020-10-15 08:38:25,444 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-15 08:38:25,444 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:38:25,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-15 08:38:25,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=181, Unknown=0, NotChecked=0, Total=240 [2020-10-15 08:38:25,445 INFO L87 Difference]: Start difference. First operand 7749 states and 10761 transitions. Second operand 16 states. [2020-10-15 08:38:25,651 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-15 08:38:26,000 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-15 08:38:26,306 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-10-15 08:38:28,322 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-15 08:38:40,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 08:38:40,773 INFO L93 Difference]: Finished difference Result 16925 states and 24089 transitions. [2020-10-15 08:38:40,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-15 08:38:40,773 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 212 [2020-10-15 08:38:40,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 08:38:40,827 INFO L225 Difference]: With dead ends: 16925 [2020-10-15 08:38:40,827 INFO L226 Difference]: Without dead ends: 9200 [2020-10-15 08:38:40,856 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 181 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=219, Invalid=711, Unknown=0, NotChecked=0, Total=930 [2020-10-15 08:38:40,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9200 states. [2020-10-15 08:38:41,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9200 to 7807. [2020-10-15 08:38:41,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7807 states. [2020-10-15 08:38:41,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7807 states to 7807 states and 10809 transitions. [2020-10-15 08:38:41,499 INFO L78 Accepts]: Start accepts. Automaton has 7807 states and 10809 transitions. Word has length 212 [2020-10-15 08:38:41,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 08:38:41,500 INFO L479 AbstractCegarLoop]: Abstraction has 7807 states and 10809 transitions. [2020-10-15 08:38:41,500 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-15 08:38:41,500 INFO L276 IsEmpty]: Start isEmpty. Operand 7807 states and 10809 transitions. [2020-10-15 08:38:41,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2020-10-15 08:38:41,539 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:38:41,540 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 8, 4, 4, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 08:38:41,540 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-15 08:38:41,540 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:38:41,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:38:41,540 INFO L82 PathProgramCache]: Analyzing trace with hash 351652823, now seen corresponding path program 1 times [2020-10-15 08:38:41,541 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:38:41,541 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [766963519] [2020-10-15 08:38:41,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:38:41,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:41,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:41,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:42,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:42,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 296 [2020-10-15 08:38:42,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 08:38:42,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 903 [2020-10-15 08:38:42,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:42,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:42,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 08:38:42,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 63 [2020-10-15 08:38:42,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 205 [2020-10-15 08:38:42,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:38:42,763 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-15 08:38:42,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:38:42,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:42,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:42,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:42,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:38:42,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:42,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 08:38:42,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:42,792 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:42,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:42,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:42,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:42,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:38:42,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:38:42,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:42,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:42,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:42,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:38:42,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:42,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:38:42,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:42,826 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:42,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:42,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:42,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:42,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:42,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:38:42,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:42,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:42,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:42,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:38:42,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:42,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:38:42,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:42,837 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:42,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:42,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:42,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:42,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:38:42,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:38:42,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:42,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:42,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:42,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:38:42,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:42,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:38:42,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:42,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:42,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:42,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:42,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:42,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:38:42,853 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:38:42,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:42,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:42,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:42,858 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:38:42,858 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:42,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:38:42,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:42,859 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:42,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:42,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:42,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:42,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:38:42,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 08:38:42,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:42,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:42,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:42,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:38:42,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:42,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:38:42,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:42,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:42,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:42,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:42,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:42,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:38:42,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 08:38:42,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:42,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:42,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:42,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:38:42,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:42,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:38:42,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:42,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:42,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:42,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:42,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:42,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:38:42,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:38:42,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:42,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:42,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:42,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:38:42,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:42,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:38:42,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:42,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:42,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:42,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:42,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:42,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:42,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-15 08:38:42,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:42,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:42,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:42,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-15 08:38:42,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:42,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-15 08:38:42,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:42,986 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:42,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:38:42,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:42,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 37 [2020-10-15 08:38:42,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:42,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:38:43,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:43,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:43,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:43,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 08:38:43,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:43,025 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-15 08:38:43,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:43,025 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:43,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:43,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:43,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:43,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:43,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:38:43,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:43,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:43,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:43,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:38:43,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:43,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:38:43,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:43,043 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:43,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:43,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:43,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:43,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:43,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:38:43,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:43,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:43,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:43,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:38:43,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:43,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:38:43,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:43,055 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:43,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:43,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:43,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:43,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:43,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 08:38:43,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:43,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:43,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:43,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:38:43,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:43,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:38:43,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:43,094 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:43,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:43,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:43,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:43,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:43,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:38:43,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:43,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:43,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:43,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:38:43,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:43,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:38:43,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:43,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:43,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:43,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:43,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:43,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:43,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-15 08:38:43,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:43,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:43,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:43,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:38:43,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:43,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 08:38:43,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:43,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:43,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:38:43,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:43,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 08:38:43,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 08:38:43,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:38:43,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:43,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:43,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:43,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:38:43,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:43,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:38:43,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:43,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:43,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:43,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:43,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:43,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:43,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 08:38:43,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:43,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:43,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:43,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:38:43,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:43,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:38:43,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:43,215 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:43,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:43,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:43,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:43,217 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:43,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2020-10-15 08:38:43,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:43,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:43,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:43,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:38:43,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:43,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:38:43,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:43,231 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:43,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:38:43,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:43,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 08:38:43,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:43,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-10-15 08:38:43,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:43,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:43,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:43,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 94 [2020-10-15 08:38:43,384 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:43,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-15 08:38:43,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:43,385 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:43,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:38:43,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:43,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 91 [2020-10-15 08:38:43,386 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:43,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:38:43,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:43,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:43,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:43,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 88 [2020-10-15 08:38:43,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:43,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 210 [2020-10-15 08:38:43,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:43,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:43,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:43,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:43,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:43,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:43,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:38:43,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:43,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:43,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:43,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 49 [2020-10-15 08:38:43,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:43,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-15 08:38:43,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:43,682 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:43,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:43,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:43,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:43,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:43,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:38:43,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:43,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:43,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:43,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-15 08:38:43,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:43,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-15 08:38:43,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:43,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:43,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:43,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:43,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:43,726 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:43,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:38:43,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:43,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:43,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:43,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:38:43,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:43,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 08:38:43,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:43,750 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:43,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:43,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:43,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:43,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:43,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 08:38:43,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:43,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:43,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:43,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:38:43,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:43,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:38:43,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:43,787 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:43,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:43,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:43,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:43,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:43,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 08:38:43,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:43,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:43,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:43,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:38:43,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:43,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:38:43,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:43,801 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:43,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:43,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:43,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:43,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:43,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-15 08:38:43,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:43,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:43,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:43,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 08:38:43,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:43,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:38:43,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:43,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:43,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:43,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:43,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:43,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:43,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-15 08:38:43,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:43,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:43,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:43,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:38:43,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:43,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:38:43,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:43,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:43,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:43,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:43,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:43,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:43,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-15 08:38:43,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:43,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:43,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:43,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:38:43,897 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:43,897 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 08:38:43,897 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:43,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:43,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:43,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:43,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:43,898 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:43,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:38:43,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:43,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:43,913 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:43,913 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 08:38:43,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:43,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:38:43,914 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:43,914 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:43,914 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:43,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:43,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:43,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:38:43,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:38:43,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:43,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:43,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:43,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:38:43,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:43,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:38:43,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:43,930 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:43,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:43,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:43,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:43,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 08:38:43,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2020-10-15 08:38:43,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:43,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:43,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:43,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:38:43,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:43,967 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:38:43,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:43,968 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:43,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:43,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 08:38:43,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:43,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:43,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:38:43,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:43,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:43,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:43,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:38:43,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:43,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:38:43,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:43,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:43,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:43,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:38:43,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:43,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:43,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-10-15 08:38:43,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:38:44,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:38:44,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:38:44,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:38:44,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:38:44,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:38:44,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:38:44,004 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:38:44,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:38:44,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:38:44,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:38:44,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:38:44,093 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2020-10-15 08:38:44,094 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [766963519] [2020-10-15 08:38:44,094 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 08:38:44,094 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-15 08:38:44,095 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2114920652] [2020-10-15 08:38:44,095 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-15 08:38:44,096 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:38:44,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-15 08:38:44,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2020-10-15 08:38:44,100 INFO L87 Difference]: Start difference. First operand 7807 states and 10809 transitions. Second operand 13 states. [2020-10-15 08:38:44,305 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-15 08:38:44,703 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-15 08:38:44,988 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-10-15 08:38:47,807 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-15 08:38:49,501 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-10-15 08:39:06,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 08:39:06,755 INFO L93 Difference]: Finished difference Result 14575 states and 20793 transitions. [2020-10-15 08:39:06,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-15 08:39:06,756 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 222 [2020-10-15 08:39:06,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 08:39:06,836 INFO L225 Difference]: With dead ends: 14575 [2020-10-15 08:39:06,836 INFO L226 Difference]: Without dead ends: 14556 [2020-10-15 08:39:06,848 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=225, Invalid=531, Unknown=0, NotChecked=0, Total=756 [2020-10-15 08:39:06,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14556 states. [2020-10-15 08:39:08,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14556 to 12529. [2020-10-15 08:39:08,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12529 states. [2020-10-15 08:39:08,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12529 states to 12529 states and 17254 transitions. [2020-10-15 08:39:08,136 INFO L78 Accepts]: Start accepts. Automaton has 12529 states and 17254 transitions. Word has length 222 [2020-10-15 08:39:08,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 08:39:08,137 INFO L479 AbstractCegarLoop]: Abstraction has 12529 states and 17254 transitions. [2020-10-15 08:39:08,137 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-15 08:39:08,137 INFO L276 IsEmpty]: Start isEmpty. Operand 12529 states and 17254 transitions. [2020-10-15 08:39:08,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2020-10-15 08:39:08,167 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 08:39:08,168 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 8, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 08:39:08,168 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-15 08:39:08,168 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 08:39:08,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 08:39:08,169 INFO L82 PathProgramCache]: Analyzing trace with hash 661050748, now seen corresponding path program 1 times [2020-10-15 08:39:08,169 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 08:39:08,169 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [388249840] [2020-10-15 08:39:08,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 08:39:08,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:08,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:12,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:12,889 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 340 [2020-10-15 08:39:12,889 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:12,889 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4433 [2020-10-15 08:39:12,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:12,890 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:12,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 08:39:12,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 220 [2020-10-15 08:39:12,890 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 08:39:12,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:13,149 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-15 08:39:13,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:39:13,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:13,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:13,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:13,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:39:13,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:13,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-15 08:39:13,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:13,188 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:13,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:13,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:13,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:13,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:13,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:39:13,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:13,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:13,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:13,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:39:13,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:13,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:39:13,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:13,226 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:13,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:13,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:13,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:13,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:13,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 08:39:13,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:13,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:13,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:13,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:39:13,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:13,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 08:39:13,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:13,239 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:13,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:13,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:13,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:13,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:13,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:39:13,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:13,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:13,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:13,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:39:13,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:13,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:39:13,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:13,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:13,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:13,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:13,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:13,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:13,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-15 08:39:13,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:13,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:13,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:13,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:39:13,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:13,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:39:13,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:13,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:13,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:13,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:13,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:13,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:13,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 08:39:13,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:13,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:13,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:13,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:39:13,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:13,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:39:13,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:13,272 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:13,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:13,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:13,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:13,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:13,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 08:39:13,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:13,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:13,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:13,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:39:13,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:13,288 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:39:13,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:13,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:13,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:13,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:13,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:13,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:13,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:39:13,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:13,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:13,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:13,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:39:13,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:13,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 08:39:13,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:13,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:13,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:13,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:13,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:13,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:13,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-15 08:39:13,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:13,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:13,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:13,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-15 08:39:13,335 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:13,335 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 08:39:13,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:13,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:13,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:13,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:13,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:13,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:13,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:39:13,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:13,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:13,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:13,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-15 08:39:13,352 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:13,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 08:39:13,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:13,352 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:13,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:13,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:13,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:13,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:39:13,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:39:13,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:13,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:13,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:13,366 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:39:13,366 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:13,366 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:39:13,366 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:13,367 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:13,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:13,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:13,367 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:13,367 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:39:13,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 08:39:13,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:13,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:13,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:13,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:39:13,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:13,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:39:13,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:13,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:13,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:13,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:13,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:13,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:39:13,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 08:39:13,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:13,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:13,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:13,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:39:13,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:13,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:39:13,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:13,409 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:13,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:13,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:13,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:13,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:39:13,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 08:39:13,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:13,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:13,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:13,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:39:13,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:13,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:39:13,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:13,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:13,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:13,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:13,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:13,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:13,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-15 08:39:13,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:13,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:13,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:13,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:39:13,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:13,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:39:13,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:13,463 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:13,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:13,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:13,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:13,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:13,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:39:13,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:13,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:13,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:13,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:39:13,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:13,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:39:13,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:13,476 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:13,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:13,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:13,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:13,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:13,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 08:39:13,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:13,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:13,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:13,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:39:13,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:13,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:39:13,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:13,487 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:13,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:13,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:13,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:13,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:13,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-15 08:39:13,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:13,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:14,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:14,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 171 [2020-10-15 08:39:14,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:14,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 635 [2020-10-15 08:39:14,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:14,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:14,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 08:39:14,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 82 [2020-10-15 08:39:14,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 08:39:14,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:14,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:39:14,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:14,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:15,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:15,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 164 [2020-10-15 08:39:15,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:15,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1592 [2020-10-15 08:39:15,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:15,904 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:15,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 08:39:15,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 78 [2020-10-15 08:39:15,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 08:39:15,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:15,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:39:15,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:15,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:16,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:16,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 158 [2020-10-15 08:39:16,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:16,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 475 [2020-10-15 08:39:16,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:16,426 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:16,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 08:39:16,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 74 [2020-10-15 08:39:16,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 08:39:16,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:16,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:39:16,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:16,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:16,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:16,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-15 08:39:16,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:16,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 08:39:16,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:16,453 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:16,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:16,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:16,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:16,454 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:16,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:39:16,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:16,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:16,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:16,461 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 08:39:16,461 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:16,461 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:39:16,461 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:16,461 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:16,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:16,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:16,462 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:16,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:16,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:39:16,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:16,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:16,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:16,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:39:16,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:16,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 08:39:16,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:16,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:16,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:16,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:16,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:16,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:16,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-15 08:39:16,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:16,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:16,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:16,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:39:16,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:16,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 08:39:16,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:16,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:16,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:16,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:16,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:16,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:16,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-15 08:39:16,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:16,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:16,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:16,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:39:16,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:16,479 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 08:39:16,479 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:16,480 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:16,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:16,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:16,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:16,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:16,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-15 08:39:16,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:16,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:16,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:16,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 58 [2020-10-15 08:39:16,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:16,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 149 [2020-10-15 08:39:16,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:16,668 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:16,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 08:39:16,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-15 08:39:16,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 08:39:16,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:16,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 08:39:16,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:16,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:16,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:16,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 49 [2020-10-15 08:39:16,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:16,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-15 08:39:16,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:16,840 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:16,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 11 [2020-10-15 08:39:16,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:16,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-15 08:39:16,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:39:16,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:39:16,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:16,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:17,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:17,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-15 08:39:17,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:17,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-15 08:39:17,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:17,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:17,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 08:39:17,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:17,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-15 08:39:17,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:39:17,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:39:17,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:17,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:17,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:17,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:39:17,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:17,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-15 08:39:17,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:17,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:17,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 08:39:17,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:17,243 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 08:39:17,243 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:39:17,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 08:39:17,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:17,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:17,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:17,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:39:17,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:17,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:39:17,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:17,379 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:17,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:17,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:17,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:17,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:39:17,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 08:39:17,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:17,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:17,394 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:17,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:39:17,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:17,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 08:39:17,395 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:17,395 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:17,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 08:39:17,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:17,396 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 08:39:17,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:39:17,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-15 08:39:17,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:17,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:17,562 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:17,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 08:39:17,563 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:17,563 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 08:39:17,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:17,563 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:17,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 08:39:17,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:17,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 08:39:17,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:39:17,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-15 08:39:17,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:17,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:17,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:17,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:39:17,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:17,584 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:39:17,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:17,585 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:17,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:17,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:39:17,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:17,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:39:17,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2020-10-15 08:39:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:17,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:17,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:17,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-15 08:39:17,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:17,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:39:17,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:17,596 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:17,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:17,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-15 08:39:17,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:17,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:17,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:39:17,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:17,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:17,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:17,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:39:17,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:17,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 08:39:17,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:17,605 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:17,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:17,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:17,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:17,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:17,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-10-15 08:39:17,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:17,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:17,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:17,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-15 08:39:17,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:17,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 08:39:17,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:17,630 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:17,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:17,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-15 08:39:17,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:17,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:39:17,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:39:17,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:17,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:17,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:17,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 08:39:17,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:17,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 08:39:17,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:17,658 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:17,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:17,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:17,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:17,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:39:17,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:39:17,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:17,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:17,674 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:17,674 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 08:39:17,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:17,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 08:39:17,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:17,675 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:17,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:17,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:17,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:17,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:39:17,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 08:39:17,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:17,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:17,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:17,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 08:39:17,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:17,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:39:17,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:17,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:17,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:17,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:17,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:17,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:39:17,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2020-10-15 08:39:17,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:17,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:17,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:17,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-15 08:39:17,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:17,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 08:39:17,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:17,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:17,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:17,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 08:39:17,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:17,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:17,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 08:39:17,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:17,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:17,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:17,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:39:17,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:17,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 08:39:17,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:17,748 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:17,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:17,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 08:39:17,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:17,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 08:39:17,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2020-10-15 08:39:17,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 08:39:17,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 08:39:17,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 08:39:17,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 08:39:17,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 08:39:17,755 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 08:39:17,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 08:39:17,755 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 08:39:17,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 08:39:17,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 08:39:17,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 08:39:17,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 08:39:17,815 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2020-10-15 08:39:17,816 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [388249840] [2020-10-15 08:39:17,816 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 08:39:17,816 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-15 08:39:17,816 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753212832] [2020-10-15 08:39:17,817 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-15 08:39:17,817 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 08:39:17,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-15 08:39:17,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=475, Unknown=0, NotChecked=0, Total=552 [2020-10-15 08:39:17,818 INFO L87 Difference]: Start difference. First operand 12529 states and 17254 transitions. Second operand 24 states. [2020-10-15 08:39:18,041 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-15 08:39:18,662 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2020-10-15 08:39:18,954 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 172