/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 12:14:44,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 12:14:44,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 12:14:44,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 12:14:44,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 12:14:44,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 12:14:44,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 12:14:44,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 12:14:44,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 12:14:44,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 12:14:44,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 12:14:44,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 12:14:44,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 12:14:44,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 12:14:44,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 12:14:44,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 12:14:44,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 12:14:44,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 12:14:44,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 12:14:44,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 12:14:44,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 12:14:44,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 12:14:44,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 12:14:44,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 12:14:44,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 12:14:44,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 12:14:44,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 12:14:44,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 12:14:44,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 12:14:44,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 12:14:44,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 12:14:44,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 12:14:44,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 12:14:44,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 12:14:44,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 12:14:44,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 12:14:44,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 12:14:44,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 12:14:44,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 12:14:44,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 12:14:44,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 12:14:44,533 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-14 12:14:44,556 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 12:14:44,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 12:14:44,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 12:14:44,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 12:14:44,561 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 12:14:44,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 12:14:44,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 12:14:44,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 12:14:44,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 12:14:44,561 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 12:14:44,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 12:14:44,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 12:14:44,562 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 12:14:44,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 12:14:44,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 12:14:44,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 12:14:44,563 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 12:14:44,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 12:14:44,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 12:14:44,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 12:14:44,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 12:14:44,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 12:14:44,565 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 12:14:44,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 12:14:44,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 12:14:44,566 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 12:14:44,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 12:14:44,566 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 12:14:44,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 12:14:44,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 12:14:44,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 12:14:44,919 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 12:14:44,920 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 12:14:44,922 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2020-10-14 12:14:45,000 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e436badde/3f6cbe651e0842fe83f90a4403f8a7cd/FLAG35c907db5 [2020-10-14 12:14:45,734 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 12:14:45,735 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2020-10-14 12:14:45,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e436badde/3f6cbe651e0842fe83f90a4403f8a7cd/FLAG35c907db5 [2020-10-14 12:14:45,812 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e436badde/3f6cbe651e0842fe83f90a4403f8a7cd [2020-10-14 12:14:45,820 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 12:14:45,821 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 12:14:45,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 12:14:45,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 12:14:45,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 12:14:45,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:14:45" (1/1) ... [2020-10-14 12:14:45,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@118e5697 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:14:45, skipping insertion in model container [2020-10-14 12:14:45,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:14:45" (1/1) ... [2020-10-14 12:14:45,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 12:14:45,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 12:14:47,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 12:14:47,139 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 12:14:47,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 12:14:47,588 INFO L208 MainTranslator]: Completed translation [2020-10-14 12:14:47,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:14:47 WrapperNode [2020-10-14 12:14:47,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 12:14:47,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 12:14:47,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 12:14:47,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 12:14:47,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:14:47" (1/1) ... [2020-10-14 12:14:47,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:14:47" (1/1) ... [2020-10-14 12:14:47,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:14:47" (1/1) ... [2020-10-14 12:14:47,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:14:47" (1/1) ... [2020-10-14 12:14:47,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:14:47" (1/1) ... [2020-10-14 12:14:47,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:14:47" (1/1) ... [2020-10-14 12:14:47,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:14:47" (1/1) ... [2020-10-14 12:14:47,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 12:14:47,902 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 12:14:47,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 12:14:47,902 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 12:14:47,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:14:47" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 12:14:47,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 12:14:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 12:14:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-14 12:14:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-14 12:14:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~int [2020-10-14 12:14:47,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 12:14:47,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~TO~int [2020-10-14 12:14:47,993 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-14 12:14:47,993 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_rceb_check [2020-10-14 12:14:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd [2020-10-14 12:14:47,994 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_print_state [2020-10-14 12:14:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_upload [2020-10-14 12:14:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-10-14 12:14:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2020-10-14 12:14:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2020-10-14 12:14:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2020-10-14 12:14:47,995 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-10-14 12:14:47,997 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-14 12:14:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 12:14:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 12:14:47,998 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_hdrs_free [2020-10-14 12:14:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_hdr_load [2020-10-14 12:14:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_hdrs_load [2020-10-14 12:14:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_cmp [2020-10-14 12:14:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_fw_hdrs_push [2020-10-14 12:14:47,999 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_fw_upload_enable [2020-10-14 12:14:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_fw_upload_disable [2020-10-14 12:14:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __mac_fw_upload [2020-10-14 12:14:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_pre_fw_upload [2020-10-14 12:14:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_cmd_reset [2020-10-14 12:14:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_fw_is_running_q [2020-10-14 12:14:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mac_fw_upload [2020-10-14 12:14:48,000 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_write [2020-10-14 12:14:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_mpi_read [2020-10-14 12:14:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_phy_fw_upload [2020-10-14 12:14:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion___0 [2020-10-14 12:14:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-14 12:14:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-14 12:14:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2020-10-14 12:14:48,001 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-10-14 12:14:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-14 12:14:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-14 12:14:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_init [2020-10-14 12:14:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_init [2020-10-14 12:14:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_create [2020-10-14 12:14:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_destroy [2020-10-14 12:14:48,002 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_write [2020-10-14 12:14:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_read [2020-10-14 12:14:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_neep_cb [2020-10-14 12:14:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_wait_init_done [2020-10-14 12:14:48,003 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_cmd [2020-10-14 12:14:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_usb_probe [2020-10-14 12:14:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_init [2020-10-14 12:14:48,004 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2020-10-14 12:14:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure i1480_dfu_driver_exit [2020-10-14 12:14:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2020-10-14 12:14:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 12:14:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-14 12:14:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 12:14:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-14 12:14:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-14 12:14:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-14 12:14:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-14 12:14:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2020-10-14 12:14:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-14 12:14:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-14 12:14:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2020-10-14 12:14:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-10-14 12:14:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 12:14:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2020-10-14 12:14:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-14 12:14:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2020-10-14 12:14:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2020-10-14 12:14:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-14 12:14:48,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-14 12:14:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2020-10-14 12:14:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intf [2020-10-14 12:14:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-14 12:14:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2020-10-14 12:14:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_intf [2020-10-14 12:14:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-14 12:14:48,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2020-10-14 12:14:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2020-10-14 12:14:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-14 12:14:48,011 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible_timeout [2020-10-14 12:14:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 12:14:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 12:14:48,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 12:14:48,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 12:14:48,012 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-14 12:14:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-14 12:14:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 12:14:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible_timeout [2020-10-14 12:14:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_upload [2020-10-14 12:14:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_pre_fw_upload [2020-10-14 12:14:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mac_fw_upload [2020-10-14 12:14:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_phy_fw_upload [2020-10-14 12:14:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd [2020-10-14 12:14:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_rceb_check [2020-10-14 12:14:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-14 12:14:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-14 12:14:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2020-10-14 12:14:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 12:14:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 12:14:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 12:14:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-14 12:14:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-14 12:14:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 12:14:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_print_state [2020-10-14 12:14:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~int [2020-10-14 12:14:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 12:14:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-10-14 12:14:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2020-10-14 12:14:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-10-14 12:14:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-14 12:14:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2020-10-14 12:14:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2020-10-14 12:14:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2020-10-14 12:14:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 12:14:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-14 12:14:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-14 12:14:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 12:14:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2020-10-14 12:14:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2020-10-14 12:14:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-14 12:14:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 12:14:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2020-10-14 12:14:48,020 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-14 12:14:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure fw_hdrs_free [2020-10-14 12:14:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure fw_hdr_load [2020-10-14 12:14:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 12:14:48,023 INFO L130 BoogieDeclarations]: Found specification of procedure fw_hdrs_load [2020-10-14 12:14:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_cmp [2020-10-14 12:14:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure mac_fw_hdrs_push [2020-10-14 12:14:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~TO~int [2020-10-14 12:14:48,024 INFO L130 BoogieDeclarations]: Found specification of procedure mac_fw_upload_enable [2020-10-14 12:14:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure mac_fw_upload_disable [2020-10-14 12:14:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure __mac_fw_upload [2020-10-14 12:14:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_cmd_reset [2020-10-14 12:14:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_fw_is_running_q [2020-10-14 12:14:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 12:14:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 12:14:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_write [2020-10-14 12:14:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 12:14:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_mpi_read [2020-10-14 12:14:48,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 12:14:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion___0 [2020-10-14 12:14:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-14 12:14:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2020-10-14 12:14:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2020-10-14 12:14:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-14 12:14:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-14 12:14:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intf [2020-10-14 12:14:48,034 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_intf [2020-10-14 12:14:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-14 12:14:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2020-10-14 12:14:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2020-10-14 12:14:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2020-10-14 12:14:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-14 12:14:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2020-10-14 12:14:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-14 12:14:48,035 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-10-14 12:14:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-14 12:14:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-14 12:14:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-14 12:14:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2020-10-14 12:14:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-14 12:14:48,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 12:14:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-14 12:14:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_init [2020-10-14 12:14:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_init [2020-10-14 12:14:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_create [2020-10-14 12:14:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_destroy [2020-10-14 12:14:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_write [2020-10-14 12:14:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_read [2020-10-14 12:14:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_neep_cb [2020-10-14 12:14:48,037 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_wait_init_done [2020-10-14 12:14:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_cmd [2020-10-14 12:14:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_usb_probe [2020-10-14 12:14:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_init [2020-10-14 12:14:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure i1480_dfu_driver_exit [2020-10-14 12:14:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-10-14 12:14:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 12:14:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 12:14:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 12:14:48,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-14 12:14:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 12:14:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 12:14:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 12:14:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-14 12:14:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 12:14:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 12:14:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 12:14:48,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 12:14:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 12:14:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 12:14:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 12:14:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 12:14:48,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 12:14:49,421 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2020-10-14 12:14:52,973 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:14:52,994 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2020-10-14 12:14:52,995 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2020-10-14 12:14:53,043 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-14 12:14:53,072 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2020-10-14 12:14:53,073 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2020-10-14 12:14:53,565 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 12:14:53,565 INFO L295 CfgBuilder]: Removed 45 assume(true) statements. [2020-10-14 12:14:53,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:14:53 BoogieIcfgContainer [2020-10-14 12:14:53,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 12:14:53,575 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 12:14:53,575 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 12:14:53,578 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 12:14:53,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 12:14:45" (1/3) ... [2020-10-14 12:14:53,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bac97f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 12:14:53, skipping insertion in model container [2020-10-14 12:14:53,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:14:47" (2/3) ... [2020-10-14 12:14:53,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bac97f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 12:14:53, skipping insertion in model container [2020-10-14 12:14:53,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:14:53" (3/3) ... [2020-10-14 12:14:53,581 INFO L109 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-uwb-i1480-dfu-i1480-dfu-usb.ko.cil.out.i [2020-10-14 12:14:53,591 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 12:14:53,599 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 12:14:53,609 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 12:14:53,634 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 12:14:53,634 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 12:14:53,634 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 12:14:53,634 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 12:14:53,635 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 12:14:53,635 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 12:14:53,635 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 12:14:53,635 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 12:14:53,668 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states. [2020-10-14 12:14:53,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-14 12:14:53,674 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 12:14:53,675 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 12:14:53,675 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 12:14:53,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 12:14:53,681 INFO L82 PathProgramCache]: Analyzing trace with hash -1346820336, now seen corresponding path program 1 times [2020-10-14 12:14:53,690 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 12:14:53,691 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1418958631] [2020-10-14 12:14:53,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 12:14:54,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:14:55,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:15:00,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:15:00,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-14 12:15:00,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:15:00,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5382 [2020-10-14 12:15:00,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:15:00,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:15:00,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 12:15:00,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 12:15:00,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 38 [2020-10-14 12:15:00,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 12:15:02,266 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 673 [2020-10-14 12:15:02,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:15:02,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:15:02,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:15:03,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:15:03,437 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:15:03,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:15:03,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1091 [2020-10-14 12:15:03,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:15:03,438 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:15:03,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:15:03,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:15:03,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 12:15:03,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:15:03,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:15:03,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:15:03,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:15:03,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:15:03,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 12:15:03,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:15:03,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 12:15:03,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:15:03,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:15:03,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:15:03,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:15:03,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 12:15:03,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:15:03,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 12:15:03,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:15:03,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:15:03,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:15:03,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 12:15:03,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:15:03,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 12:15:03,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:15:03,576 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:15:03,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:15:03,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:15:03,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-14 12:15:03,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:15:03,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:15:03,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:15:03,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:15:03,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:15:03,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 12:15:03,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:15:03,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 12:15:03,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:15:03,597 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:15:03,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:15:03,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:15:03,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:15:03,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:15:03,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:15:03,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:15:03,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:15:03,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:15:03,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:15:03,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:15:03,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 12:15:03,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:15:03,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:15:03,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:15:03,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:15:03,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:15:03,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:15:03,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 12:15:03,642 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1418958631] [2020-10-14 12:15:03,644 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 12:15:03,644 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-14 12:15:03,645 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024901889] [2020-10-14 12:15:03,649 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-14 12:15:03,650 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 12:15:03,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-14 12:15:03,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-14 12:15:03,667 INFO L87 Difference]: Start difference. First operand 756 states. Second operand 4 states. [2020-10-14 12:15:07,692 WARN L193 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 675 [2020-10-14 12:15:27,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 12:15:27,138 INFO L93 Difference]: Finished difference Result 2336 states and 3376 transitions. [2020-10-14 12:15:27,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 12:15:27,140 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 29 [2020-10-14 12:15:27,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 12:15:27,170 INFO L225 Difference]: With dead ends: 2336 [2020-10-14 12:15:27,170 INFO L226 Difference]: Without dead ends: 1582 [2020-10-14 12:15:27,181 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-14 12:15:27,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1582 states. [2020-10-14 12:15:27,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1582 to 1450. [2020-10-14 12:15:27,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1450 states. [2020-10-14 12:15:27,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1450 states and 1813 transitions. [2020-10-14 12:15:27,851 INFO L78 Accepts]: Start accepts. Automaton has 1450 states and 1813 transitions. Word has length 29 [2020-10-14 12:15:27,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 12:15:27,854 INFO L479 AbstractCegarLoop]: Abstraction has 1450 states and 1813 transitions. [2020-10-14 12:15:27,854 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-14 12:15:27,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1813 transitions. [2020-10-14 12:15:27,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-10-14 12:15:27,855 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 12:15:27,856 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 12:15:27,856 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 12:15:27,856 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 12:15:27,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 12:15:27,857 INFO L82 PathProgramCache]: Analyzing trace with hash 1197909273, now seen corresponding path program 1 times [2020-10-14 12:15:27,857 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 12:15:27,859 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1534213795] [2020-10-14 12:15:27,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 12:15:27,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:15:28,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:15:29,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:15:29,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 48 [2020-10-14 12:15:29,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:15:29,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1832 [2020-10-14 12:15:29,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:15:29,812 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:15:29,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:15:29,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 12:15:29,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 39 [2020-10-14 12:15:29,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:15:31,788 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 673 [2020-10-14 12:15:31,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:15:31,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:15:31,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:15:32,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:15:32,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:15:32,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:15:32,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 992 [2020-10-14 12:15:32,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:15:32,840 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:15:32,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:15:32,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:15:32,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 12:15:32,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:15:32,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:15:32,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:15:32,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:15:32,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:15:32,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 12:15:32,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:15:32,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 12:15:32,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:15:32,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:15:32,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:15:32,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:15:32,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 12:15:32,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:15:32,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 12:15:32,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:15:32,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:15:32,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:15:32,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 12:15:32,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:15:32,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-14 12:15:32,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:15:32,976 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:15:32,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:15:32,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:15:32,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-14 12:15:32,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:15:32,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:15:32,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:15:32,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:15:32,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:15:32,994 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 12:15:32,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:15:32,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:15:32,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:15:32,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:15:32,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:15:32,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:15:32,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:15:32,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:15:33,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:15:33,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:15:33,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:15:33,008 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:15:33,008 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:15:33,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:15:33,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 12:15:33,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:15:33,012 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:15:33,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:15:33,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:15:33,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:15:33,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:15:33,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 12:15:33,027 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1534213795] [2020-10-14 12:15:33,027 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 12:15:33,028 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-14 12:15:33,028 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2106058196] [2020-10-14 12:15:33,029 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-14 12:15:33,030 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 12:15:33,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-14 12:15:33,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-14 12:15:33,031 INFO L87 Difference]: Start difference. First operand 1450 states and 1813 transitions. Second operand 4 states. [2020-10-14 12:15:36,985 WARN L193 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 675 [2020-10-14 12:15:46,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 12:15:46,167 INFO L93 Difference]: Finished difference Result 1581 states and 2012 transitions. [2020-10-14 12:15:46,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-14 12:15:46,167 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2020-10-14 12:15:46,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 12:15:46,178 INFO L225 Difference]: With dead ends: 1581 [2020-10-14 12:15:46,178 INFO L226 Difference]: Without dead ends: 1568 [2020-10-14 12:15:46,180 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-14 12:15:46,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1568 states. [2020-10-14 12:15:46,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1568 to 1439. [2020-10-14 12:15:46,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1439 states. [2020-10-14 12:15:46,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1439 states and 1798 transitions. [2020-10-14 12:15:46,729 INFO L78 Accepts]: Start accepts. Automaton has 1439 states and 1798 transitions. Word has length 30 [2020-10-14 12:15:46,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 12:15:46,730 INFO L479 AbstractCegarLoop]: Abstraction has 1439 states and 1798 transitions. [2020-10-14 12:15:46,730 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-14 12:15:46,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1798 transitions. [2020-10-14 12:15:46,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-10-14 12:15:46,739 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 12:15:46,740 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 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] [2020-10-14 12:15:46,740 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 12:15:46,741 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 12:15:46,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 12:15:46,741 INFO L82 PathProgramCache]: Analyzing trace with hash -615871111, now seen corresponding path program 1 times [2020-10-14 12:15:46,741 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 12:15:46,742 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [763304478] [2020-10-14 12:15:46,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 12:15:46,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:15:47,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:15:47,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:15:47,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:15:48,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:15:52,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:15:52,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 257 [2020-10-14 12:15:52,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 12:15:52,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5371 [2020-10-14 12:15:52,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:15:52,296 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:15:52,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 12:15:52,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 208 [2020-10-14 12:15:52,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 12:15:52,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 12:15:54,929 WARN L193 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 673 [2020-10-14 12:15:54,930 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:15:54,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:15:54,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:15:55,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:15:55,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:15:55,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:15:55,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 708 [2020-10-14 12:15:55,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:15:55,663 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:15:55,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:15:55,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:15:55,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:15:55,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:15:55,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:15:55,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:15:55,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:15:55,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:15:55,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 12:15:55,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:15:55,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 12:15:55,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:15:55,768 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:15:55,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:15:55,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:15:55,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:15:55,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:15:55,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 12:15:55,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:15:55,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:15:55,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:15:55,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 12:15:55,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:15:55,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 12:15:55,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:15:55,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:15:55,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:15:55,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:15:55,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:15:55,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:15:55,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:15:55,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:15:55,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:15:55,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:15:55,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 12:15:55,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:15:55,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 12:15:55,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:15:55,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:15:55,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:15:55,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:15:55,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:15:55,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 12:15:55,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:15:55,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:15:55,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:15:55,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:15:55,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:15:55,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:15:55,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:15:55,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:15:55,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:15:55,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:15:55,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:15:55,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:15:55,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:15:55,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-14 12:15:55,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:15:56,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:15:56,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:15:56,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:15:56,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:00,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:00,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 187 [2020-10-14 12:16:00,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 12:16:00,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-14 12:16:00,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:00,968 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:00,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 12:16:00,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 162 [2020-10-14 12:16:00,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 12:16:00,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:01,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-14 12:16:01,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:01,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:01,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:01,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 12:16:01,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:01,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 12:16:01,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:01,086 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:01,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:01,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:01,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:01,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:16:01,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:16:01,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:01,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:01,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:01,105 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 12:16:01,105 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:01,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 12:16:01,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:01,106 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:01,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:01,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:01,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:01,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:01,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:16:01,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:01,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:01,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:01,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:16:01,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:01,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:16:01,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:01,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:01,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:01,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:01,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:01,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:01,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:16:01,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:01,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:01,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:01,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:16:01,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:01,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:16:01,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:01,139 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:01,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:01,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:01,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:01,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 12:16:01,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-14 12:16:01,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:01,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:01,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:01,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 12:16:01,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:01,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 12:16:01,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:01,185 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:01,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:01,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:01,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:01,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:16:01,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:16:01,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:01,200 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:01,208 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:01,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-14 12:16:01,209 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:01,209 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 12:16:01,209 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:01,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:01,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:01,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:01,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:01,210 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:01,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:16:01,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:01,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:01,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:01,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 12:16:01,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:01,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:16:01,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:01,227 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:01,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:01,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:01,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:01,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:01,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 12:16:01,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:01,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:01,239 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:01,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:16:01,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:01,240 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:16:01,240 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:01,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:01,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:01,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:01,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:01,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:01,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-14 12:16:01,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:01,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:01,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:01,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 12:16:01,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:01,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 12:16:01,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:01,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:01,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:01,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:01,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:01,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:01,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:16:01,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:01,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:01,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:01,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:16:01,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:01,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 12:16:01,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:01,283 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:01,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:01,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:01,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:01,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:01,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:16:01,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:01,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:01,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:01,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:16:01,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:01,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:16:01,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:01,298 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:01,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:01,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:01,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:01,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:01,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-14 12:16:01,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:01,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:01,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:01,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:01,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 82 [2020-10-14 12:16:01,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 12:16:01,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 373 [2020-10-14 12:16:01,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:01,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:01,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 12:16:01,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:01,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 78 [2020-10-14 12:16:01,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:01,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:16:01,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:01,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:01,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:01,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:16:01,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:01,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 12:16:01,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:01,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:01,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:01,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:01,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:01,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:01,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:16:01,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:01,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:01,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:01,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:16:01,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:01,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 12:16:01,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:01,787 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:01,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:01,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:01,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:01,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:01,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:16:01,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:01,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:01,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:01,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:16:01,804 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:01,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 12:16:01,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:01,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:01,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:01,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:01,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:01,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:01,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-14 12:16:01,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:01,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:01,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:01,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:16:01,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:01,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 12:16:01,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:01,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:01,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:01,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:01,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:01,835 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:01,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:16:01,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:01,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:01,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:01,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:16:01,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:01,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:16:01,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:01,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:01,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:01,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:01,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:01,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:01,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-14 12:16:01,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:01,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:01,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:01,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 12:16:01,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:01,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 12:16:01,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:01,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:01,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:01,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:01,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:01,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:01,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:16:01,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:01,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:01,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:01,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:16:01,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:01,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:16:01,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:01,884 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:01,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:01,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:01,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:01,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:01,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 12:16:01,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:01,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:01,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:01,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:01,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 12:16:01,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 12:16:01,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-14 12:16:01,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:01,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:01,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:01,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:01,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:01,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:01,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 12:16:01,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:01,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:01,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:01,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 12:16:01,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:01,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 12:16:01,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:01,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:01,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:01,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:01,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:01,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:02,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:16:02,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:02,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:02,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:02,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:16:02,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:02,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:16:02,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:02,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:02,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:02,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:02,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:02,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:02,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-14 12:16:02,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:02,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:02,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:02,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:16:02,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:02,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 12:16:02,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:02,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:02,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:02,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 12:16:02,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:02,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:02,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-14 12:16:02,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:02,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:02,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:02,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:16:02,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:02,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:16:02,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:02,084 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:02,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:02,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 12:16:02,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:02,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:02,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-10-14 12:16:02,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:02,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:02,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:02,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:16:02,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:02,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 12:16:02,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:02,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:02,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:02,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 12:16:02,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:02,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:02,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2020-10-14 12:16:02,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:02,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:02,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:02,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-14 12:16:02,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:02,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 12:16:02,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:02,148 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:02,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:02,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 12:16:02,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:02,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:02,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:16:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:02,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:02,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:02,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:16:02,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:02,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 12:16:02,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:02,162 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:02,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:02,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:02,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:02,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:02,257 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2020-10-14 12:16:02,259 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [763304478] [2020-10-14 12:16:02,259 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 12:16:02,259 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-14 12:16:02,259 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575687843] [2020-10-14 12:16:02,260 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-14 12:16:02,261 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 12:16:02,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-14 12:16:02,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2020-10-14 12:16:02,262 INFO L87 Difference]: Start difference. First operand 1439 states and 1798 transitions. Second operand 11 states. [2020-10-14 12:16:04,227 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 682 [2020-10-14 12:16:10,087 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 685 [2020-10-14 12:16:13,179 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 676 [2020-10-14 12:16:15,106 WARN L193 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 676 [2020-10-14 12:16:17,090 WARN L193 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 676 [2020-10-14 12:16:28,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 12:16:28,494 INFO L93 Difference]: Finished difference Result 3347 states and 4351 transitions. [2020-10-14 12:16:28,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-14 12:16:28,495 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 183 [2020-10-14 12:16:28,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 12:16:28,509 INFO L225 Difference]: With dead ends: 3347 [2020-10-14 12:16:28,510 INFO L226 Difference]: Without dead ends: 1933 [2020-10-14 12:16:28,515 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 12.2s TimeCoverageRelationStatistics Valid=96, Invalid=284, Unknown=0, NotChecked=0, Total=380 [2020-10-14 12:16:28,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1933 states. [2020-10-14 12:16:29,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1933 to 1438. [2020-10-14 12:16:29,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1438 states. [2020-10-14 12:16:29,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1438 states and 1795 transitions. [2020-10-14 12:16:29,014 INFO L78 Accepts]: Start accepts. Automaton has 1438 states and 1795 transitions. Word has length 183 [2020-10-14 12:16:29,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 12:16:29,014 INFO L479 AbstractCegarLoop]: Abstraction has 1438 states and 1795 transitions. [2020-10-14 12:16:29,014 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-14 12:16:29,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1795 transitions. [2020-10-14 12:16:29,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-10-14 12:16:29,020 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 12:16:29,020 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 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, 1, 1, 1, 1, 1, 1] [2020-10-14 12:16:29,020 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 12:16:29,021 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 12:16:29,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 12:16:29,021 INFO L82 PathProgramCache]: Analyzing trace with hash 425998916, now seen corresponding path program 1 times [2020-10-14 12:16:29,021 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 12:16:29,022 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1693215568] [2020-10-14 12:16:29,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 12:16:29,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:29,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:29,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:29,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:34,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:34,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 283 [2020-10-14 12:16:34,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 12:16:34,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5241 [2020-10-14 12:16:34,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:34,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:34,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 12:16:34,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 120 [2020-10-14 12:16:34,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-14 12:16:34,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:36,347 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 673 [2020-10-14 12:16:36,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:16:36,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:36,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:36,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:36,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:16:36,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:36,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 374 [2020-10-14 12:16:36,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:36,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:36,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:36,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:36,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:36,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:36,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:16:36,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:36,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:36,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:36,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 12:16:36,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:36,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 12:16:36,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:36,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:36,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:36,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:36,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:36,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:36,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 12:16:36,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:36,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:36,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:36,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 12:16:36,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:36,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 12:16:36,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:36,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:36,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:36,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:36,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:36,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:36,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:16:36,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:36,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:36,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:36,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 12:16:36,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:36,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 12:16:36,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:36,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:36,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:36,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:36,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:36,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:36,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:16:36,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:36,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:36,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:36,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:16:36,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:36,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 12:16:36,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:36,848 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:36,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:36,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:36,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:36,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:36,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-14 12:16:36,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:36,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:37,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:37,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:41,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:41,921 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 213 [2020-10-14 12:16:41,921 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-14 12:16:41,921 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-14 12:16:41,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:41,922 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:41,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-14 12:16:41,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 74 [2020-10-14 12:16:41,922 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-14 12:16:41,922 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:42,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-14 12:16:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:42,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:42,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 12:16:42,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:42,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:16:42,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:42,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:42,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:42,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:42,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:42,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:42,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:16:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:42,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:42,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 12:16:42,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:42,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:16:42,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:42,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:42,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:42,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:42,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:42,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:42,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:16:42,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:42,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:42,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:16:42,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:42,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:16:42,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:42,041 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:42,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:42,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:42,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:42,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:42,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:16:42,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:42,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:42,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:16:42,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:42,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 12:16:42,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:42,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:42,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:42,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:42,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:42,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:16:42,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-14 12:16:42,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:42,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:42,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 12:16:42,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:42,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 12:16:42,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:42,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:42,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:42,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:42,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:42,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:42,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:16:42,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:42,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:42,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-14 12:16:42,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:42,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:16:42,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:42,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:42,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:42,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:42,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:42,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:42,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:16:42,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:42,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:42,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 12:16:42,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:42,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:16:42,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:42,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:42,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:42,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:42,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:42,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:42,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 12:16:42,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:42,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:42,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:16:42,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:42,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 12:16:42,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:42,130 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:42,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:42,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:42,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:42,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:42,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-14 12:16:42,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:42,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:42,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 12:16:42,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:42,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-14 12:16:42,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:42,172 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:42,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 12:16:42,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:42,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-14 12:16:42,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:42,242 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:16:42,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:42,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:42,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:16:42,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:42,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-14 12:16:42,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:42,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:42,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 12:16:42,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:42,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-14 12:16:42,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:42,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:16:42,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:42,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:42,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:16:42,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:42,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 12:16:42,350 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:42,350 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:42,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 12:16:42,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:42,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 12:16:42,351 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:42,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-14 12:16:42,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:42,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:42,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 108 [2020-10-14 12:16:42,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 12:16:42,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 277 [2020-10-14 12:16:42,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:42,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:42,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:42,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 105 [2020-10-14 12:16:42,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:42,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:16:42,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:16:42,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:42,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:42,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:16:42,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:42,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 12:16:42,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:42,703 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:42,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:42,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:42,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:42,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:42,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:16:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:42,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:42,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:16:42,714 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:42,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:16:42,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:42,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:42,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:42,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:42,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:42,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:42,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:16:42,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:42,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:42,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:16:42,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:42,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 12:16:42,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:42,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:42,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:42,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:42,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:42,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:42,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-14 12:16:42,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:42,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:42,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:16:42,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:42,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 12:16:42,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:42,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:42,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:42,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:42,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:42,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:42,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:16:42,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:42,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:42,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:16:42,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:42,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:16:42,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:42,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:42,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:42,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:42,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:42,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:42,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-14 12:16:42,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:42,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:42,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 12:16:42,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:42,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:16:42,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:42,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:42,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:42,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:42,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:42,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:42,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:16:42,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:42,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:42,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:16:42,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:42,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:16:42,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:42,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:42,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:42,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:42,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:42,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:42,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 12:16:42,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:42,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:42,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 12:16:42,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 12:16:42,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-14 12:16:42,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:42,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:42,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:42,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:42,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:42,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:42,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 12:16:42,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:42,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:42,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 12:16:42,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:42,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:16:42,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:42,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:42,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:42,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:42,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:42,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:42,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:16:42,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:42,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:42,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:16:42,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:42,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:16:42,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:42,934 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:42,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:42,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:42,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:42,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:42,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-14 12:16:42,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:42,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:42,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 12:16:42,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:42,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:16:42,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:42,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:42,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:42,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:42,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:42,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:42,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:16:42,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:42,962 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:42,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:16:42,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:42,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 12:16:42,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:42,966 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:42,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:42,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:42,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:42,968 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:42,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 12:16:42,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:42,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:42,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:16:42,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:42,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 12:16:42,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:42,979 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:42,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:42,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:42,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:42,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:42,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-14 12:16:42,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:42,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:42,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:42,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:16:42,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:42,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 12:16:42,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:42,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:42,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:42,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:42,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:42,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:43,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-14 12:16:43,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:43,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:43,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:43,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:16:43,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:43,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:16:43,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:43,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:43,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:43,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 12:16:43,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:43,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:43,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-14 12:16:43,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:43,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:43,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:43,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:16:43,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:43,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:16:43,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:43,065 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:43,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:43,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 12:16:43,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:43,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:43,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-14 12:16:43,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:43,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:43,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:43,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:16:43,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:43,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:16:43,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:43,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:43,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:43,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 12:16:43,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:43,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:43,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-10-14 12:16:43,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:43,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:43,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:43,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-14 12:16:43,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:43,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:16:43,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:43,136 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:43,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:43,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 12:16:43,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:43,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:43,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:16:43,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:16:43,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:16:43,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:16:43,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:16:43,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:16:43,147 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 12:16:43,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:16:43,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:16:43,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:16:43,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:16:43,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:16:43,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:16:43,289 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-10-14 12:16:43,290 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1693215568] [2020-10-14 12:16:43,290 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 12:16:43,290 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-14 12:16:43,290 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525653300] [2020-10-14 12:16:43,291 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-14 12:16:43,291 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 12:16:43,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-14 12:16:43,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2020-10-14 12:16:43,292 INFO L87 Difference]: Start difference. First operand 1438 states and 1795 transitions. Second operand 15 states. [2020-10-14 12:16:45,177 WARN L193 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 682 [2020-10-14 12:16:50,144 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 689 [2020-10-14 12:16:52,214 WARN L193 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 689 [2020-10-14 12:16:54,250 WARN L193 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 689 [2020-10-14 12:16:56,243 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 689 [2020-10-14 12:16:58,271 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 689 [2020-10-14 12:17:00,996 WARN L193 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 678 [2020-10-14 12:17:02,941 WARN L193 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 678 [2020-10-14 12:17:16,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 12:17:16,891 INFO L93 Difference]: Finished difference Result 3325 states and 4298 transitions. [2020-10-14 12:17:16,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-14 12:17:16,892 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 201 [2020-10-14 12:17:16,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 12:17:16,904 INFO L225 Difference]: With dead ends: 3325 [2020-10-14 12:17:16,905 INFO L226 Difference]: Without dead ends: 1912 [2020-10-14 12:17:16,909 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 17.7s TimeCoverageRelationStatistics Valid=121, Invalid=431, Unknown=0, NotChecked=0, Total=552 [2020-10-14 12:17:16,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1912 states. [2020-10-14 12:17:17,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1912 to 1456. [2020-10-14 12:17:17,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1456 states. [2020-10-14 12:17:17,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 1456 states and 1820 transitions. [2020-10-14 12:17:17,535 INFO L78 Accepts]: Start accepts. Automaton has 1456 states and 1820 transitions. Word has length 201 [2020-10-14 12:17:17,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 12:17:17,535 INFO L479 AbstractCegarLoop]: Abstraction has 1456 states and 1820 transitions. [2020-10-14 12:17:17,535 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-14 12:17:17,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1820 transitions. [2020-10-14 12:17:17,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-10-14 12:17:17,539 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 12:17:17,540 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 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, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 12:17:17,540 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 12:17:17,540 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 12:17:17,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 12:17:17,540 INFO L82 PathProgramCache]: Analyzing trace with hash -215087227, now seen corresponding path program 1 times [2020-10-14 12:17:17,541 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 12:17:17,541 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1934603529] [2020-10-14 12:17:17,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 12:17:17,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:17,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:17,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:22,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:22,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 283 [2020-10-14 12:17:22,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 12:17:22,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5142 [2020-10-14 12:17:22,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:22,798 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:22,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 12:17:22,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 197 [2020-10-14 12:17:22,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 12:17:22,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:17:24,885 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 673 [2020-10-14 12:17:24,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:17:24,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:24,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:25,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:25,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:17:25,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:25,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 289 [2020-10-14 12:17:25,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:25,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:25,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:25,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:25,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:25,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:17:25,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:17:25,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:25,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:25,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:25,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 12:17:25,252 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:25,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 12:17:25,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:25,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:25,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:25,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:25,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:25,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:17:25,255 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 12:17:25,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:25,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:25,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:25,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 12:17:25,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:25,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:17:25,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:25,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:25,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:25,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:25,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:25,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:17:25,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:17:25,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:25,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:25,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:25,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 12:17:25,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:25,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 12:17:25,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:25,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:25,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:25,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:25,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:25,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:17:25,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:17:25,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:25,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:25,279 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:25,279 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:17:25,279 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:25,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 12:17:25,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:25,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:25,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:25,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:25,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:25,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:17:25,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-14 12:17:25,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:25,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:25,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:27,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:27,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 213 [2020-10-14 12:17:27,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 12:17:27,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2515 [2020-10-14 12:17:27,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:27,847 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:27,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 12:17:27,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 151 [2020-10-14 12:17:27,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 12:17:27,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:17:27,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-14 12:17:27,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:27,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:27,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:27,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 12:17:27,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:27,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:17:27,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:27,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:27,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:27,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:27,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:27,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:17:27,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:17:27,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:27,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:27,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:27,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 12:17:27,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:27,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 12:17:27,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:27,913 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:27,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:27,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:27,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:27,914 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:17:27,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:17:27,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:27,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:27,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:27,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:17:27,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:27,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:17:27,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:27,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:27,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:27,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:27,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:27,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:27,929 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:17:27,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:27,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:27,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:27,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:17:27,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:27,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 12:17:27,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:27,934 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:27,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:27,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:27,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:27,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:27,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-14 12:17:27,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:27,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:27,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:27,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 12:17:27,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:27,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 12:17:27,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:27,976 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:27,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:27,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:27,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:27,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:27,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:17:27,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:27,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:27,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:27,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-14 12:17:27,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:27,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 12:17:27,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:27,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:27,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:27,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:27,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:27,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:27,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:17:27,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:28,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:28,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:28,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 12:17:28,004 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:28,004 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:17:28,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:28,005 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:28,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:28,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:28,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:28,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:28,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 12:17:28,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:28,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:28,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:28,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:17:28,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:28,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 12:17:28,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:28,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:28,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:28,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:28,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:28,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:28,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-14 12:17:28,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:28,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:28,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:28,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 12:17:28,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:28,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:17:28,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:28,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:28,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:28,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:28,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:28,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:17:28,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:17:28,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:28,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:28,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:28,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:17:28,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:28,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:17:28,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:28,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:28,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:28,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:28,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:28,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:28,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:17:28,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:28,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:28,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:28,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:17:28,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:28,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:17:28,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:28,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:28,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:28,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:28,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:28,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:28,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-14 12:17:28,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:28,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:28,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:28,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 108 [2020-10-14 12:17:28,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:28,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 200 [2020-10-14 12:17:28,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:28,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:28,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 12:17:28,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 65 [2020-10-14 12:17:28,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 12:17:28,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:28,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:17:28,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:28,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:28,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:28,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:17:28,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:28,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:17:28,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:28,314 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:28,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:28,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:28,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:28,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:28,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:17:28,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:28,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:28,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:28,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:17:28,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:28,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:17:28,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:28,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:28,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:28,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:28,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:28,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:28,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:17:28,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:28,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:28,343 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:28,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:17:28,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:28,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:17:28,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:28,345 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:28,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:28,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:28,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:28,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:28,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-14 12:17:28,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:28,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:28,361 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:28,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:17:28,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:28,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 12:17:28,363 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:28,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:28,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:28,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:28,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:28,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:28,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:17:28,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:28,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:28,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:28,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:17:28,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:28,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 12:17:28,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:28,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:28,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:28,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:28,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:28,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:28,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-14 12:17:28,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:28,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:28,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:28,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 12:17:28,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:28,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:17:28,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:28,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:28,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:28,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:28,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:28,396 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:28,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:17:28,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:28,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:28,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:28,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:17:28,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:28,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:17:28,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:28,409 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:28,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:28,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:28,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:28,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:28,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 12:17:28,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:28,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:28,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:28,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 12:17:28,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:28,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-14 12:17:28,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:28,487 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:28,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-14 12:17:28,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-14 12:17:28,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 12:17:28,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:28,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 12:17:28,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:28,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:28,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:28,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 12:17:28,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:28,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-14 12:17:28,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:28,620 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:28,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 12:17:28,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:28,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-14 12:17:28,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:28,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:17:28,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:28,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:28,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:28,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:17:28,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:28,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 12:17:28,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:28,718 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:28,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 12:17:28,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:28,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 12:17:28,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:28,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-14 12:17:28,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:28,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:28,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:28,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 12:17:28,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:28,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 12:17:28,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:28,787 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:28,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:28,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 12:17:28,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:28,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:28,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:17:28,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:28,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:28,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:28,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:17:28,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:28,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:17:28,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:28,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:28,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:28,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:28,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:28,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:28,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 12:17:28,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:28,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:28,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:28,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:17:28,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:28,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:17:28,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:28,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:28,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:28,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 12:17:28,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:28,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:28,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-14 12:17:28,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:28,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:28,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:28,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:17:28,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:28,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:17:28,830 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:28,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:28,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:28,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 12:17:28,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:28,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:28,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-14 12:17:28,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:28,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:28,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:28,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:17:28,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:28,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 12:17:28,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:28,893 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:28,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:28,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 12:17:28,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:28,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:28,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-14 12:17:28,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:28,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:28,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:28,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:17:28,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:28,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 12:17:28,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:28,904 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:28,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:28,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 12:17:28,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:28,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:17:28,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-14 12:17:28,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:28,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:28,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:28,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:17:28,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:28,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:17:28,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:28,958 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:28,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:28,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 12:17:28,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:28,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:28,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-10-14 12:17:28,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:28,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:28,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:28,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-14 12:17:28,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:28,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 12:17:28,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:28,972 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:28,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:28,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 12:17:28,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:28,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:28,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:17:28,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:28,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:17:28,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:17:28,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:17:28,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:17:28,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 12:17:28,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:17:28,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:17:28,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:17:28,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:17:28,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:17:28,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:17:29,078 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2020-10-14 12:17:29,079 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1934603529] [2020-10-14 12:17:29,079 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 12:17:29,079 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-14 12:17:29,079 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396534460] [2020-10-14 12:17:29,080 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-14 12:17:29,080 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 12:17:29,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-14 12:17:29,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2020-10-14 12:17:29,081 INFO L87 Difference]: Start difference. First operand 1456 states and 1820 transitions. Second operand 13 states. [2020-10-14 12:17:30,967 WARN L193 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 682 [2020-10-14 12:17:35,905 WARN L193 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 689 [2020-10-14 12:17:39,941 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 687 [2020-10-14 12:17:41,908 WARN L193 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 687 [2020-10-14 12:17:43,892 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 687 [2020-10-14 12:17:45,835 WARN L193 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 690 [2020-10-14 12:17:57,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 12:17:57,532 INFO L93 Difference]: Finished difference Result 2640 states and 3435 transitions. [2020-10-14 12:17:57,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-14 12:17:57,533 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 201 [2020-10-14 12:17:57,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 12:17:57,549 INFO L225 Difference]: With dead ends: 2640 [2020-10-14 12:17:57,550 INFO L226 Difference]: Without dead ends: 1902 [2020-10-14 12:17:57,553 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 13.9s TimeCoverageRelationStatistics Valid=108, Invalid=312, Unknown=0, NotChecked=0, Total=420 [2020-10-14 12:17:57,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1902 states. [2020-10-14 12:17:58,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1902 to 1463. [2020-10-14 12:17:58,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1463 states. [2020-10-14 12:17:58,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1463 states and 1827 transitions. [2020-10-14 12:17:58,382 INFO L78 Accepts]: Start accepts. Automaton has 1463 states and 1827 transitions. Word has length 201 [2020-10-14 12:17:58,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 12:17:58,382 INFO L479 AbstractCegarLoop]: Abstraction has 1463 states and 1827 transitions. [2020-10-14 12:17:58,382 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-14 12:17:58,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 1827 transitions. [2020-10-14 12:17:58,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-10-14 12:17:58,386 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 12:17:58,387 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 12:17:58,387 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-14 12:17:58,387 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 12:17:58,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 12:17:58,388 INFO L82 PathProgramCache]: Analyzing trace with hash 1905199972, now seen corresponding path program 2 times [2020-10-14 12:17:58,388 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 12:17:58,388 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2015128781] [2020-10-14 12:17:58,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 12:17:58,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:17:58,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:03,647 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:03,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 283 [2020-10-14 12:18:03,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:03,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5159 [2020-10-14 12:18:03,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:03,648 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:03,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-14 12:18:03,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 68 [2020-10-14 12:18:03,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-14 12:18:03,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:05,653 WARN L193 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 673 [2020-10-14 12:18:05,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:18:05,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:05,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:06,003 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:06,003 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:18:06,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:06,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 330 [2020-10-14 12:18:06,004 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:06,004 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:06,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:06,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:06,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:06,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:18:06,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:18:06,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:06,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:06,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:06,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 12:18:06,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:06,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 12:18:06,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:06,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:06,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:06,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:06,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:06,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:06,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 12:18:06,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:06,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:06,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:06,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-14 12:18:06,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:06,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 12:18:06,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:06,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:06,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:06,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:06,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:06,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:06,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:18:06,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:06,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:06,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:06,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 12:18:06,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:06,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 12:18:06,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:06,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:06,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:06,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:06,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:06,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:06,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:18:06,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:06,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:06,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:06,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:18:06,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:06,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 12:18:06,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:06,074 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:06,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:06,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:06,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:06,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:18:06,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-14 12:18:06,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:06,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:06,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:06,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 213 [2020-10-14 12:18:06,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:06,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 619 [2020-10-14 12:18:06,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:06,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:06,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-14 12:18:06,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-14 12:18:06,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-14 12:18:06,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:18:06,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-14 12:18:06,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:06,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:06,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:06,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 12:18:06,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:06,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-14 12:18:06,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:06,920 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:06,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-14 12:18:06,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:06,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-14 12:18:06,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:06,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:18:06,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:06,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 12:18:07,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-14 12:18:07,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,012 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-14 12:18:07,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:07,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-14 12:18:07,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,087 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:18:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:18:07,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-14 12:18:07,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,103 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-14 12:18:07,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:07,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-14 12:18:07,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:18:07,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:18:07,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 12:18:07,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,193 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 12:18:07,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:07,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 12:18:07,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:18:07,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-14 12:18:07,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-14 12:18:07,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 12:18:07,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-14 12:18:07,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:18:07,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-14 12:18:07,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 12:18:07,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,297 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:07,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:18:07,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 12:18:07,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 12:18:07,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:07,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 12:18:07,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:18:07,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 12:18:07,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,311 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,311 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:07,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-14 12:18:07,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-14 12:18:07,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 12:18:07,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-14 12:18:07,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:18:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:18:07,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 12:18:07,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:07,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:18:07,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:18:07,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 12:18:07,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:07,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-14 12:18:07,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 108 [2020-10-14 12:18:07,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-14 12:18:07,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 105 [2020-10-14 12:18:07,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:18:07,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:18:07,397 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,397 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 12:18:07,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:07,397 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,397 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:18:07,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:18:07,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 12:18:07,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:07,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:18:07,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:18:07,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 12:18:07,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:07,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-14 12:18:07,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,420 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 12:18:07,420 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,420 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 12:18:07,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:07,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:18:07,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:18:07,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 12:18:07,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,427 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:07,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,429 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-14 12:18:07,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 12:18:07,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 12:18:07,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:07,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:18:07,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,440 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:18:07,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 12:18:07,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,441 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:07,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-14 12:18:07,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 12:18:07,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 12:18:07,489 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,489 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:07,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 12:18:07,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,499 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 12:18:07,499 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 12:18:07,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,500 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:07,500 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:18:07,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 12:18:07,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 12:18:07,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:07,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,507 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-14 12:18:07,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-14 12:18:07,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 12:18:07,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,517 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:07,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 12:18:07,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:18:07,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 12:18:07,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:07,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:18:07,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-10-14 12:18:07,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:18:07,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 12:18:07,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:07,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-14 12:18:07,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:18:07,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 12:18:07,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,543 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:07,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,544 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-14 12:18:07,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,593 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:18:07,593 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,593 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 12:18:07,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 12:18:07,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-14 12:18:07,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:18:07,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 12:18:07,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,603 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 12:18:07,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2020-10-14 12:18:07,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:18:07,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 12:18:07,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 12:18:07,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2020-10-14 12:18:07,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-14 12:18:07,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 12:18:07,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,629 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 12:18:07,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:18:07,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:18:07,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:18:07,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:18:07,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:18:07,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:18:07,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 12:18:07,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:18:07,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:18:07,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:18:07,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:18:07,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:18:07,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:18:07,687 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-10-14 12:18:07,688 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2015128781] [2020-10-14 12:18:07,688 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-14 12:18:07,688 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-10-14 12:18:07,688 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665785660] [2020-10-14 12:18:07,689 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-14 12:18:07,689 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 12:18:07,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-14 12:18:07,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=231, Unknown=0, NotChecked=0, Total=272 [2020-10-14 12:18:07,689 INFO L87 Difference]: Start difference. First operand 1463 states and 1827 transitions. Second operand 17 states. [2020-10-14 12:18:09,636 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 682 [2020-10-14 12:18:14,721 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 689 [2020-10-14 12:18:16,815 WARN L193 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 689