/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 06:49:58,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 06:49:58,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 06:49:58,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 06:49:58,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 06:49:58,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 06:49:58,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 06:49:58,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 06:49:58,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 06:49:58,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 06:49:58,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 06:49:58,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 06:49:58,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 06:49:58,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 06:49:58,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 06:49:58,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 06:49:58,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 06:49:58,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 06:49:58,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 06:49:58,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 06:49:58,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 06:49:58,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 06:49:58,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 06:49:58,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 06:49:58,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 06:49:58,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 06:49:58,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 06:49:58,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 06:49:58,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 06:49:58,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 06:49:58,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 06:49:58,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 06:49:58,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 06:49:58,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 06:49:58,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 06:49:58,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 06:49:58,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 06:49:58,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 06:49:58,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 06:49:58,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 06:49:58,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 06:49:58,269 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-15 06:49:58,306 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 06:49:58,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 06:49:58,308 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 06:49:58,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 06:49:58,308 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 06:49:58,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 06:49:58,309 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 06:49:58,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 06:49:58,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 06:49:58,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 06:49:58,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 06:49:58,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 06:49:58,311 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 06:49:58,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 06:49:58,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 06:49:58,311 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 06:49:58,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 06:49:58,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 06:49:58,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 06:49:58,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 06:49:58,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 06:49:58,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 06:49:58,313 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 06:49:58,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 06:49:58,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 06:49:58,313 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 06:49:58,314 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 06:49:58,314 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 06:49:58,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 06:49:58,648 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 06:49:58,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 06:49:58,656 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 06:49:58,656 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 06:49:58,657 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i [2020-10-15 06:49:58,715 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/364698fb4/681000cd48c2493886f8d9bd590b6827/FLAGde78c1e7f [2020-10-15 06:49:59,510 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 06:49:59,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-usb-catc.ko.cil.out.i [2020-10-15 06:49:59,556 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/364698fb4/681000cd48c2493886f8d9bd590b6827/FLAGde78c1e7f [2020-10-15 06:50:00,051 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/364698fb4/681000cd48c2493886f8d9bd590b6827 [2020-10-15 06:50:00,060 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 06:50:00,062 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 06:50:00,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 06:50:00,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 06:50:00,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 06:50:00,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:50:00" (1/1) ... [2020-10-15 06:50:00,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3204023c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:50:00, skipping insertion in model container [2020-10-15 06:50:00,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:50:00" (1/1) ... [2020-10-15 06:50:00,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 06:50:00,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 06:50:01,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 06:50:01,933 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 06:50:02,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 06:50:02,975 INFO L208 MainTranslator]: Completed translation [2020-10-15 06:50:02,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:50:02 WrapperNode [2020-10-15 06:50:02,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 06:50:02,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 06:50:02,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 06:50:02,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 06:50:03,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:50:02" (1/1) ... [2020-10-15 06:50:03,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:50:02" (1/1) ... [2020-10-15 06:50:03,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:50:02" (1/1) ... [2020-10-15 06:50:03,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:50:02" (1/1) ... [2020-10-15 06:50:03,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:50:02" (1/1) ... [2020-10-15 06:50:03,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:50:02" (1/1) ... [2020-10-15 06:50:03,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:50:02" (1/1) ... [2020-10-15 06:50:03,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 06:50:03,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 06:50:03,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 06:50:03,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 06:50:03,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:50:02" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 06:50:03,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 06:50:03,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 06:50:03,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-15 06:50:03,326 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-15 06:50:03,326 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-15 06:50:03,326 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-15 06:50:03,327 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-15 06:50:03,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-15 06:50:03,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16p [2020-10-15 06:50:03,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2020-10-15 06:50:03,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2020-10-15 06:50:03,328 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-15 06:50:03,328 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-15 06:50:03,329 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2020-10-15 06:50:03,329 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-10-15 06:50:03,329 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-15 06:50:03,329 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-15 06:50:03,330 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2020-10-15 06:50:03,330 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2020-10-15 06:50:03,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2020-10-15 06:50:03,331 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-15 06:50:03,331 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-15 06:50:03,331 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-15 06:50:03,331 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-15 06:50:03,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-15 06:50:03,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-15 06:50:03,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-15 06:50:03,333 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-15 06:50:03,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-10-15 06:50:03,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-15 06:50:03,333 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-15 06:50:03,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2020-10-15 06:50:03,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2020-10-15 06:50:03,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2020-10-15 06:50:03,334 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2020-10-15 06:50:03,334 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-10-15 06:50:03,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-15 06:50:03,334 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_rx_done [2020-10-15 06:50:03,334 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_irq_done [2020-10-15 06:50:03,334 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_tx_run [2020-10-15 06:50:03,334 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_tx_done [2020-10-15 06:50:03,335 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_start_xmit [2020-10-15 06:50:03,335 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_tx_timeout [2020-10-15 06:50:03,335 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_msg [2020-10-15 06:50:03,335 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_run [2020-10-15 06:50:03,335 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_done [2020-10-15 06:50:03,335 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_ctrl_async [2020-10-15 06:50:03,335 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_stats_done [2020-10-15 06:50:03,335 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_stats_timer [2020-10-15 06:50:03,336 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_multicast [2020-10-15 06:50:03,336 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_set_multicast_list [2020-10-15 06:50:03,336 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_get_drvinfo [2020-10-15 06:50:03,336 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_get_settings [2020-10-15 06:50:03,336 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_open [2020-10-15 06:50:03,337 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_stop [2020-10-15 06:50:03,337 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_probe [2020-10-15 06:50:03,337 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_disconnect [2020-10-15 06:50:03,337 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_init [2020-10-15 06:50:03,337 INFO L138 BoogieDeclarations]: Found implementation of procedure catc_exit [2020-10-15 06:50:03,338 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2020-10-15 06:50:03,338 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2020-10-15 06:50:03,338 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 06:50:03,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-10-15 06:50:03,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2020-10-15 06:50:03,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2020-10-15 06:50:03,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2020-10-15 06:50:03,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-10-15 06:50:03,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-15 06:50:03,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-15 06:50:03,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-15 06:50:03,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-15 06:50:03,340 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-15 06:50:03,341 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-15 06:50:03,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-15 06:50:03,342 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-15 06:50:03,342 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-10-15 06:50:03,342 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-10-15 06:50:03,342 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-15 06:50:03,342 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-10-15 06:50:03,342 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-15 06:50:03,342 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-15 06:50:03,343 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-15 06:50:03,343 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-15 06:50:03,343 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-15 06:50:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2020-10-15 06:50:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-10-15 06:50:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-15 06:50:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2020-10-15 06:50:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-15 06:50:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-15 06:50:03,344 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-15 06:50:03,345 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-10-15 06:50:03,345 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2020-10-15 06:50:03,345 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-15 06:50:03,345 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-15 06:50:03,345 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-15 06:50:03,345 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-15 06:50:03,345 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2020-10-15 06:50:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-15 06:50:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-15 06:50:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-15 06:50:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2020-10-15 06:50:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-15 06:50:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2020-10-15 06:50:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-15 06:50:03,346 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-15 06:50:03,347 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-15 06:50:03,347 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-15 06:50:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 06:50:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-15 06:50:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-15 06:50:03,347 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-15 06:50:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-15 06:50:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-15 06:50:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16p [2020-10-15 06:50:03,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 06:50:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2020-10-15 06:50:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2020-10-15 06:50:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-15 06:50:03,349 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-15 06:50:03,350 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-15 06:50:03,350 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-15 06:50:03,351 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-15 06:50:03,351 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-15 06:50:03,351 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-15 06:50:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 06:50:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2020-10-15 06:50:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-10-15 06:50:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-15 06:50:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-15 06:50:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-15 06:50:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-15 06:50:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-15 06:50:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-15 06:50:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2020-10-15 06:50:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-15 06:50:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-15 06:50:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2020-10-15 06:50:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2020-10-15 06:50:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-15 06:50:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-15 06:50:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-15 06:50:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-10-15 06:50:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-15 06:50:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-10-15 06:50:03,366 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2020-10-15 06:50:03,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-15 06:50:03,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 06:50:03,366 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2020-10-15 06:50:03,367 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2020-10-15 06:50:03,367 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2020-10-15 06:50:03,367 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-15 06:50:03,367 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-15 06:50:03,367 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-15 06:50:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2020-10-15 06:50:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-15 06:50:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-15 06:50:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-15 06:50:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-15 06:50:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-15 06:50:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-15 06:50:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 06:50:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-15 06:50:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-10-15 06:50:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-15 06:50:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-15 06:50:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-15 06:50:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-15 06:50:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-15 06:50:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-10-15 06:50:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-10-15 06:50:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-15 06:50:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-15 06:50:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-10-15 06:50:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-10-15 06:50:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-15 06:50:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-15 06:50:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2020-10-15 06:50:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-15 06:50:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2020-10-15 06:50:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-15 06:50:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2020-10-15 06:50:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 06:50:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2020-10-15 06:50:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-10-15 06:50:03,371 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-10-15 06:50:03,372 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-15 06:50:03,372 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-15 06:50:03,372 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2020-10-15 06:50:03,372 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-15 06:50:03,372 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2020-10-15 06:50:03,372 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2020-10-15 06:50:03,372 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2020-10-15 06:50:03,372 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2020-10-15 06:50:03,373 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-15 06:50:03,373 INFO L130 BoogieDeclarations]: Found specification of procedure catc_rx_done [2020-10-15 06:50:03,373 INFO L130 BoogieDeclarations]: Found specification of procedure catc_irq_done [2020-10-15 06:50:03,373 INFO L130 BoogieDeclarations]: Found specification of procedure catc_tx_run [2020-10-15 06:50:03,373 INFO L130 BoogieDeclarations]: Found specification of procedure catc_tx_done [2020-10-15 06:50:03,373 INFO L130 BoogieDeclarations]: Found specification of procedure catc_start_xmit [2020-10-15 06:50:03,373 INFO L130 BoogieDeclarations]: Found specification of procedure catc_tx_timeout [2020-10-15 06:50:03,373 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_msg [2020-10-15 06:50:03,373 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_run [2020-10-15 06:50:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_done [2020-10-15 06:50:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-15 06:50:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure catc_ctrl_async [2020-10-15 06:50:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure catc_stats_done [2020-10-15 06:50:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure catc_stats_timer [2020-10-15 06:50:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure catc_multicast [2020-10-15 06:50:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure catc_set_multicast_list [2020-10-15 06:50:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-15 06:50:03,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 06:50:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure catc_get_drvinfo [2020-10-15 06:50:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure catc_get_settings [2020-10-15 06:50:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure catc_open [2020-10-15 06:50:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure catc_stop [2020-10-15 06:50:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure catc_probe [2020-10-15 06:50:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure catc_disconnect [2020-10-15 06:50:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure catc_init [2020-10-15 06:50:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure catc_exit [2020-10-15 06:50:03,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-15 06:50:03,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-10-15 06:50:03,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-15 06:50:03,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 06:50:03,376 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 06:50:03,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-10-15 06:50:03,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2020-10-15 06:50:03,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2020-10-15 06:50:03,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-15 06:50:03,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-15 06:50:03,377 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 06:50:03,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-15 06:50:03,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 06:50:03,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-15 06:50:03,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-15 06:50:03,377 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 06:50:03,377 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-15 06:50:03,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 06:50:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 06:50:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-15 06:50:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 06:50:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-15 06:50:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-15 06:50:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-15 06:50:03,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-15 06:50:04,486 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 06:50:04,549 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2020-10-15 06:50:04,550 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2020-10-15 06:50:04,969 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2020-10-15 06:50:07,595 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 06:50:07,651 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2020-10-15 06:50:07,652 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2020-10-15 06:50:08,043 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-15 06:50:08,228 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##64: assume !false; [2020-10-15 06:50:08,228 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##63: assume false; [2020-10-15 06:50:08,368 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 06:50:08,368 INFO L295 CfgBuilder]: Removed 46 assume(true) statements. [2020-10-15 06:50:08,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:50:08 BoogieIcfgContainer [2020-10-15 06:50:08,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 06:50:08,379 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 06:50:08,379 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 06:50:08,383 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 06:50:08,383 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 06:50:00" (1/3) ... [2020-10-15 06:50:08,384 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@715eb98c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 06:50:08, skipping insertion in model container [2020-10-15 06:50:08,384 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:50:02" (2/3) ... [2020-10-15 06:50:08,384 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@715eb98c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 06:50:08, skipping insertion in model container [2020-10-15 06:50:08,385 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:50:08" (3/3) ... [2020-10-15 06:50:08,386 INFO L109 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-net-usb-catc.ko.cil.out.i [2020-10-15 06:50:08,397 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 06:50:08,409 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 06:50:08,425 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 06:50:08,458 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 06:50:08,459 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 06:50:08,460 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 06:50:08,460 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 06:50:08,460 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 06:50:08,460 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 06:50:08,460 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 06:50:08,460 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 06:50:08,510 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states. [2020-10-15 06:50:08,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-10-15 06:50:08,517 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 06:50:08,518 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, 1] [2020-10-15 06:50:08,518 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 06:50:08,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 06:50:08,525 INFO L82 PathProgramCache]: Analyzing trace with hash -705885941, now seen corresponding path program 1 times [2020-10-15 06:50:08,534 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 06:50:08,534 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [630699538] [2020-10-15 06:50:08,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 06:50:09,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:09,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:09,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:13,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:13,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 49 [2020-10-15 06:50:13,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 06:50:13,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4791 [2020-10-15 06:50:13,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:13,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:13,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 06:50:13,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:50:13,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-10-15 06:50:13,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 06:50:14,314 WARN L193 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-10-15 06:50:14,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:50:14,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:14,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:14,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:14,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:50:14,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:14,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 278 [2020-10-15 06:50:14,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:14,646 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:14,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:50:14,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:14,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 06:50:14,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:14,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 06:50:14,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:14,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:14,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:14,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:50:14,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:14,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-15 06:50:14,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:14,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:14,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:50:14,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:14,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 06:50:14,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:14,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 06:50:14,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:14,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:14,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:14,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:50:14,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:14,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-15 06:50:14,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:14,839 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:14,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:50:14,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:14,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 06:50:14,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:14,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:50:14,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:14,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:14,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:14,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:50:14,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:14,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 06:50:14,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:14,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:14,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:50:14,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:14,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:50:14,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 06:50:14,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:50:14,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:14,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:14,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:14,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:50:14,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:14,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 06:50:14,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:14,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:14,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:50:14,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:14,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:50:14,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 06:50:14,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 06:50:14,957 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [630699538] [2020-10-15 06:50:14,960 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 06:50:14,960 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-15 06:50:14,961 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914698777] [2020-10-15 06:50:14,969 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-15 06:50:14,969 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 06:50:14,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-15 06:50:14,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-15 06:50:15,001 INFO L87 Difference]: Start difference. First operand 880 states. Second operand 4 states. [2020-10-15 06:50:17,456 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2020-10-15 06:50:27,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 06:50:27,302 INFO L93 Difference]: Finished difference Result 2023 states and 2821 transitions. [2020-10-15 06:50:27,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-15 06:50:27,304 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 31 [2020-10-15 06:50:27,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 06:50:27,334 INFO L225 Difference]: With dead ends: 2023 [2020-10-15 06:50:27,334 INFO L226 Difference]: Without dead ends: 1365 [2020-10-15 06:50:27,345 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-15 06:50:27,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1365 states. [2020-10-15 06:50:27,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1365 to 1299. [2020-10-15 06:50:27,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1299 states. [2020-10-15 06:50:27,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1299 states and 1637 transitions. [2020-10-15 06:50:27,651 INFO L78 Accepts]: Start accepts. Automaton has 1299 states and 1637 transitions. Word has length 31 [2020-10-15 06:50:27,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 06:50:27,652 INFO L479 AbstractCegarLoop]: Abstraction has 1299 states and 1637 transitions. [2020-10-15 06:50:27,652 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-15 06:50:27,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1637 transitions. [2020-10-15 06:50:27,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-10-15 06:50:27,653 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 06:50:27,653 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, 1, 1] [2020-10-15 06:50:27,654 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 06:50:27,654 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 06:50:27,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 06:50:27,654 INFO L82 PathProgramCache]: Analyzing trace with hash -408065663, now seen corresponding path program 1 times [2020-10-15 06:50:27,655 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 06:50:27,655 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [480603208] [2020-10-15 06:50:27,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 06:50:27,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:27,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:28,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:28,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:28,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 50 [2020-10-15 06:50:28,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 06:50:28,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1225 [2020-10-15 06:50:28,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:28,981 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:28,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:50:28,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:50:28,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-15 06:50:28,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:29,352 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-10-15 06:50:29,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:50:29,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:29,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:29,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:29,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:50:29,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:29,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 218 [2020-10-15 06:50:29,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:29,604 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:29,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:50:29,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:29,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 06:50:29,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:29,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 06:50:29,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:29,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:29,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:29,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:50:29,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:29,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 06:50:29,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:29,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:29,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:50:29,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:29,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 06:50:29,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:29,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 06:50:29,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:29,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:29,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:29,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:50:29,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:29,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-15 06:50:29,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:29,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:29,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:50:29,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:29,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 06:50:29,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:29,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:50:29,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:29,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:29,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:29,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:50:29,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:29,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 06:50:29,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:29,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:29,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:50:29,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:29,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:50:29,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:29,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:50:29,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:29,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:29,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:29,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:50:29,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:29,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 06:50:29,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:29,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:29,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:50:29,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:29,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:50:29,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:29,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 06:50:29,793 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [480603208] [2020-10-15 06:50:29,794 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 06:50:29,794 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-15 06:50:29,794 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60974525] [2020-10-15 06:50:29,796 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-15 06:50:29,796 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 06:50:29,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-15 06:50:29,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-15 06:50:29,797 INFO L87 Difference]: Start difference. First operand 1299 states and 1637 transitions. Second operand 4 states. [2020-10-15 06:50:32,193 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2020-10-15 06:50:36,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 06:50:36,493 INFO L93 Difference]: Finished difference Result 1364 states and 1738 transitions. [2020-10-15 06:50:36,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-15 06:50:36,493 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2020-10-15 06:50:36,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 06:50:36,505 INFO L225 Difference]: With dead ends: 1364 [2020-10-15 06:50:36,505 INFO L226 Difference]: Without dead ends: 1351 [2020-10-15 06:50:36,506 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-15 06:50:36,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1351 states. [2020-10-15 06:50:36,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1351 to 1288. [2020-10-15 06:50:36,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1288 states. [2020-10-15 06:50:36,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1288 states and 1620 transitions. [2020-10-15 06:50:36,728 INFO L78 Accepts]: Start accepts. Automaton has 1288 states and 1620 transitions. Word has length 32 [2020-10-15 06:50:36,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 06:50:36,728 INFO L479 AbstractCegarLoop]: Abstraction has 1288 states and 1620 transitions. [2020-10-15 06:50:36,728 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-15 06:50:36,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1620 transitions. [2020-10-15 06:50:36,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-10-15 06:50:36,747 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 06:50:36,747 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 06:50:36,747 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 06:50:36,747 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 06:50:36,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 06:50:36,748 INFO L82 PathProgramCache]: Analyzing trace with hash -1703997437, now seen corresponding path program 1 times [2020-10-15 06:50:36,748 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 06:50:36,749 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [617837280] [2020-10-15 06:50:36,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 06:50:36,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:36,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:37,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:41,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:41,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 114 [2020-10-15 06:50:41,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 06:50:41,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4520 [2020-10-15 06:50:41,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:41,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:41,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 06:50:41,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 71 [2020-10-15 06:50:41,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 06:50:41,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:41,716 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-10-15 06:50:41,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:50:41,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:41,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:41,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:41,804 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:50:41,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:41,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 79 [2020-10-15 06:50:41,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:41,805 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:41,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:50:41,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:41,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:50:41,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:41,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 06:50:41,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:41,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:41,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:41,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:50:41,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:41,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:50:41,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:41,845 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:41,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:50:41,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:41,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:50:41,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:41,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 06:50:41,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:41,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:41,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:41,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:50:41,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:41,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 06:50:41,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:41,866 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:41,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:50:41,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:41,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:50:41,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:41,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:50:41,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:41,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:41,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:41,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:50:41,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:41,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 06:50:41,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:41,889 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:41,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:50:41,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:41,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:50:41,890 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:41,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:50:41,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:41,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:41,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:41,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:50:41,904 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:41,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:50:41,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:41,905 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:41,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:50:41,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:41,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:50:41,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:41,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-15 06:50:41,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:41,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:42,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:42,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 06:50:42,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:42,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-15 06:50:42,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:42,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:42,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 06:50:42,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:42,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-15 06:50:42,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:42,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:50:42,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:42,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:42,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:42,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 06:50:42,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:42,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-15 06:50:42,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:42,140 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:42,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 06:50:42,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:42,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 06:50:42,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:42,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:50:42,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:42,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:42,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:42,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:50:42,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:42,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 06:50:42,203 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:42,203 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:42,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 06:50:42,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:42,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:50:42,204 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:42,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-15 06:50:42,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:42,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:42,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:42,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:50:42,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:42,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 06:50:42,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:42,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:42,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:50:42,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:42,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 06:50:42,251 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:42,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:50:42,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:42,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:42,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:42,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:50:42,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:42,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 06:50:42,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:42,270 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:42,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:50:42,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:42,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:50:42,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:42,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-15 06:50:42,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:42,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:42,287 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:42,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:50:42,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:42,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 06:50:42,288 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:42,288 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:42,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:50:42,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:50:42,289 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:50:42,289 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:42,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 06:50:42,311 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [617837280] [2020-10-15 06:50:42,311 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 06:50:42,312 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-15 06:50:42,312 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507129802] [2020-10-15 06:50:42,312 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-15 06:50:42,313 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 06:50:42,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-15 06:50:42,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-10-15 06:50:42,313 INFO L87 Difference]: Start difference. First operand 1288 states and 1620 transitions. Second operand 11 states. [2020-10-15 06:50:45,461 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-10-15 06:50:45,875 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-10-15 06:50:46,223 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-10-15 06:50:46,609 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-10-15 06:50:47,013 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-10-15 06:50:47,341 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-10-15 06:50:47,667 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-10-15 06:50:56,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 06:50:56,576 INFO L93 Difference]: Finished difference Result 2633 states and 3358 transitions. [2020-10-15 06:50:56,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-15 06:50:56,577 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 82 [2020-10-15 06:50:56,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 06:50:56,588 INFO L225 Difference]: With dead ends: 2633 [2020-10-15 06:50:56,588 INFO L226 Difference]: Without dead ends: 1372 [2020-10-15 06:50:56,594 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2020-10-15 06:50:56,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1372 states. [2020-10-15 06:50:56,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1372 to 1308. [2020-10-15 06:50:56,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1308 states. [2020-10-15 06:50:56,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1308 states and 1644 transitions. [2020-10-15 06:50:56,753 INFO L78 Accepts]: Start accepts. Automaton has 1308 states and 1644 transitions. Word has length 82 [2020-10-15 06:50:56,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 06:50:56,754 INFO L479 AbstractCegarLoop]: Abstraction has 1308 states and 1644 transitions. [2020-10-15 06:50:56,754 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-15 06:50:56,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1644 transitions. [2020-10-15 06:50:56,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-10-15 06:50:56,757 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 06:50:56,757 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 06:50:56,757 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 06:50:56,757 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 06:50:56,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 06:50:56,758 INFO L82 PathProgramCache]: Analyzing trace with hash 407292932, now seen corresponding path program 1 times [2020-10-15 06:50:56,758 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 06:50:56,758 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [467389984] [2020-10-15 06:50:56,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 06:50:56,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:56,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:57,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:57,445 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 114 [2020-10-15 06:50:57,445 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:57,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 630 [2020-10-15 06:50:57,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:57,446 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:57,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:50:57,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 40 [2020-10-15 06:50:57,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 06:50:57,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:57,837 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-10-15 06:50:57,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:50:57,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:57,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:57,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:57,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:50:57,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:57,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-15 06:50:57,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:57,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:57,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:50:57,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:57,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:50:57,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:57,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 06:50:57,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:57,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:57,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:57,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:50:57,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:57,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:50:57,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:57,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:57,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:50:57,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:57,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:50:57,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:57,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 06:50:57,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:57,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:57,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:57,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:50:57,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:57,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 06:50:57,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:57,992 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:57,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:50:57,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:57,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:50:57,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:50:58,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:50:58,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:58,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:58,011 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:58,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:50:58,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:58,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 06:50:58,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:58,012 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:58,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:50:58,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:58,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:50:58,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:58,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:50:58,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:58,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:58,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:58,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:50:58,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:58,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:50:58,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:58,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:58,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:50:58,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:58,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:50:58,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:58,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-15 06:50:58,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:58,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:58,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:58,077 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 06:50:58,077 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:58,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 06:50:58,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:58,078 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:58,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:50:58,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-15 06:50:58,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:50:58,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:58,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:50:58,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:58,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:58,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:58,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 06:50:58,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:58,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 06:50:58,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:58,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:58,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:50:58,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:58,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:50:58,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:58,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:50:58,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:58,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:58,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:58,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:50:58,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:58,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 06:50:58,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:58,129 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:58,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:50:58,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:58,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:50:58,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:58,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-10-15 06:50:58,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:58,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:58,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:58,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:50:58,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:58,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 06:50:58,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:58,157 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:58,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:50:58,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 06:50:58,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:50:58,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:58,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:50:58,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:58,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:58,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:58,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:50:58,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:58,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 06:50:58,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:58,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:58,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:50:58,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:50:58,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:50:58,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:58,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-15 06:50:58,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:50:58,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:50:58,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:50:58,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:50:58,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:50:58,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 06:50:58,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:50:58,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:50:58,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:50:58,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:50:58,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:50:58,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:50:58,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 06:50:58,229 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [467389984] [2020-10-15 06:50:58,229 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 06:50:58,229 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-15 06:50:58,230 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795932602] [2020-10-15 06:50:58,230 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-15 06:50:58,231 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 06:50:58,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-15 06:50:58,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-15 06:50:58,232 INFO L87 Difference]: Start difference. First operand 1308 states and 1644 transitions. Second operand 5 states. [2020-10-15 06:51:04,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 06:51:04,885 INFO L93 Difference]: Finished difference Result 2721 states and 3498 transitions. [2020-10-15 06:51:04,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-15 06:51:04,886 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 82 [2020-10-15 06:51:04,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 06:51:04,896 INFO L225 Difference]: With dead ends: 2721 [2020-10-15 06:51:04,896 INFO L226 Difference]: Without dead ends: 1440 [2020-10-15 06:51:04,901 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-10-15 06:51:04,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1440 states. [2020-10-15 06:51:05,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1440 to 1380. [2020-10-15 06:51:05,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1380 states. [2020-10-15 06:51:05,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1380 states and 1769 transitions. [2020-10-15 06:51:05,075 INFO L78 Accepts]: Start accepts. Automaton has 1380 states and 1769 transitions. Word has length 82 [2020-10-15 06:51:05,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 06:51:05,075 INFO L479 AbstractCegarLoop]: Abstraction has 1380 states and 1769 transitions. [2020-10-15 06:51:05,076 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-15 06:51:05,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 1769 transitions. [2020-10-15 06:51:05,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-10-15 06:51:05,084 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 06:51:05,084 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-15 06:51:05,084 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-15 06:51:05,085 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 06:51:05,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 06:51:05,086 INFO L82 PathProgramCache]: Analyzing trace with hash -775901506, now seen corresponding path program 1 times [2020-10-15 06:51:05,086 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 06:51:05,086 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [686448548] [2020-10-15 06:51:05,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 06:51:05,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:05,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:06,333 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:06,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 156 [2020-10-15 06:51:06,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:06,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1169 [2020-10-15 06:51:06,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:06,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:06,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 06:51:06,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 72 [2020-10-15 06:51:06,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 06:51:06,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:06,683 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-10-15 06:51:06,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:51:06,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:06,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:06,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:06,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:06,779 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:06,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 83 [2020-10-15 06:51:06,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:06,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:06,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:06,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:06,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:06,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:51:06,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 06:51:06,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:06,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:06,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:06,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:51:06,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:06,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:51:06,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:06,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:06,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:06,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:06,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:06,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:51:06,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 06:51:06,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:06,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:06,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:06,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:51:06,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:06,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 06:51:06,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:06,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:06,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:06,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:06,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:06,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:06,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:51:06,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:06,864 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:06,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:06,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:51:06,870 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:06,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 06:51:06,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:06,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:06,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:06,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:06,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:06,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:06,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:51:06,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:06,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:06,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:06,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:06,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:06,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:51:06,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:06,887 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:06,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:06,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:06,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:06,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:06,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-15 06:51:06,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:06,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:06,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:06,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 06:51:06,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:06,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-15 06:51:06,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:06,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:06,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 06:51:06,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:06,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-15 06:51:06,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:06,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:51:06,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:07,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:07,006 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:07,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:07,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:07,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 06:51:07,007 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:07,007 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:07,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:07,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:07,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:07,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:07,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 06:51:07,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:07,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:07,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:07,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:07,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:07,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:51:07,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:07,024 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:07,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:07,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:07,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:07,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:07,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-15 06:51:07,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:07,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:07,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:07,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:07,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:07,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 06:51:07,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:07,049 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:07,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:51:07,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:07,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:51:07,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:51:07,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-15 06:51:07,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:07,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:07,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:07,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 06:51:07,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:07,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-15 06:51:07,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:07,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:07,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:07,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-15 06:51:07,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:07,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:07,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:51:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:07,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:07,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:07,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 06:51:07,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:07,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 06:51:07,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:07,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:07,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:07,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:07,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:07,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:07,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:51:07,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:07,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:07,141 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:07,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:51:07,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:07,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 06:51:07,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:07,142 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:07,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:07,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:07,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:07,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:07,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-15 06:51:07,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:07,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:07,162 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:07,162 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:51:07,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:07,163 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 06:51:07,163 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:07,163 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:07,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:07,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 06:51:07,164 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:07,164 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:07,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:51:07,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:07,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:07,180 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:07,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:07,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:07,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 06:51:07,181 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:07,181 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:07,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:07,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:07,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:07,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:07,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2020-10-15 06:51:07,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:07,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:07,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:07,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:07,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:07,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:51:07,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:07,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:07,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:07,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:51:07,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:07,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:07,231 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 06:51:07,231 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [686448548] [2020-10-15 06:51:07,231 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 06:51:07,232 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-15 06:51:07,232 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040518253] [2020-10-15 06:51:07,234 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-15 06:51:07,234 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 06:51:07,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-15 06:51:07,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-15 06:51:07,235 INFO L87 Difference]: Start difference. First operand 1380 states and 1769 transitions. Second operand 8 states. [2020-10-15 06:51:07,528 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-10-15 06:51:10,720 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-10-15 06:51:18,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 06:51:18,456 INFO L93 Difference]: Finished difference Result 2892 states and 3779 transitions. [2020-10-15 06:51:18,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-15 06:51:18,457 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 116 [2020-10-15 06:51:18,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 06:51:18,467 INFO L225 Difference]: With dead ends: 2892 [2020-10-15 06:51:18,468 INFO L226 Difference]: Without dead ends: 1528 [2020-10-15 06:51:18,473 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2020-10-15 06:51:18,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1528 states. [2020-10-15 06:51:18,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1528 to 1385. [2020-10-15 06:51:18,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1385 states. [2020-10-15 06:51:18,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1385 states and 1772 transitions. [2020-10-15 06:51:18,650 INFO L78 Accepts]: Start accepts. Automaton has 1385 states and 1772 transitions. Word has length 116 [2020-10-15 06:51:18,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 06:51:18,652 INFO L479 AbstractCegarLoop]: Abstraction has 1385 states and 1772 transitions. [2020-10-15 06:51:18,652 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-15 06:51:18,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1772 transitions. [2020-10-15 06:51:18,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-10-15 06:51:18,656 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 06:51:18,657 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-15 06:51:18,657 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-15 06:51:18,657 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 06:51:18,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 06:51:18,658 INFO L82 PathProgramCache]: Analyzing trace with hash -2117912444, now seen corresponding path program 1 times [2020-10-15 06:51:18,658 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 06:51:18,658 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1370734772] [2020-10-15 06:51:18,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 06:51:18,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:18,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:20,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:20,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 172 [2020-10-15 06:51:20,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:20,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1295 [2020-10-15 06:51:20,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:20,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:20,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 06:51:20,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 88 [2020-10-15 06:51:20,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 06:51:20,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:20,392 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-10-15 06:51:20,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:51:20,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:20,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:20,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:20,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:20,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:20,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 78 [2020-10-15 06:51:20,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:20,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:20,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:20,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:20,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:20,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:20,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 06:51:20,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:20,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:20,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:20,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:51:20,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:20,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:51:20,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:20,519 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:20,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:20,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:20,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:20,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:51:20,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 06:51:20,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:20,530 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:20,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:20,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:51:20,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:20,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 06:51:20,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:20,539 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:20,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:20,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:20,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:20,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:51:20,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:51:20,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:20,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:20,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:20,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:51:20,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:20,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 06:51:20,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:20,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:20,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:20,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:20,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:20,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:51:20,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:51:20,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:20,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:20,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:20,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:20,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:20,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:51:20,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:20,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:20,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:20,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:20,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:20,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:51:20,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-15 06:51:20,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:20,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:20,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:20,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-15 06:51:20,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:20,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-15 06:51:20,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:20,667 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:20,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 06:51:20,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:20,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-15 06:51:20,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:51:20,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:51:20,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:20,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:20,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:20,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:20,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:20,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:51:20,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:20,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:20,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:20,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:20,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:20,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:51:20,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 06:51:20,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:20,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:20,713 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:20,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:20,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:20,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:51:20,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:20,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:20,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:20,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:20,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:20,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:20,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 06:51:20,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:20,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:20,749 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:20,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 06:51:20,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:20,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 06:51:20,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:20,750 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:20,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:20,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:20,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:20,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:20,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:51:20,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:20,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:20,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:20,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:51:20,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:20,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:51:20,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:20,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:20,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:20,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:20,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:20,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:20,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-15 06:51:20,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:20,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:20,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:20,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:20,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:20,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 06:51:20,785 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:20,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:20,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:51:20,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:20,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:51:20,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:20,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2020-10-15 06:51:20,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:20,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:20,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:20,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-15 06:51:20,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:20,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 06:51:20,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:20,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:20,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:20,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 20 [2020-10-15 06:51:20,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:20,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:20,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:51:20,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:20,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:20,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:20,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 06:51:20,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:20,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 06:51:20,839 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:20,840 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:20,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:20,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:20,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:20,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:51:20,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:51:20,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:20,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:20,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:20,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:51:20,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:20,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 06:51:20,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:20,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:20,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:20,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:20,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:20,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:20,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-15 06:51:20,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:20,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:20,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:20,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:51:20,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:20,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-15 06:51:20,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:20,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:20,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:20,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 06:51:20,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:20,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:51:20,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:51:20,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:20,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:20,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:20,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:20,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:20,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:51:20,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:20,964 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:20,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:20,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:20,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:20,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:51:20,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-15 06:51:20,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:20,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:20,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:20,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:20,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:20,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:51:20,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:20,978 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:20,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:20,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:51:20,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:20,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:21,006 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-10-15 06:51:21,007 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1370734772] [2020-10-15 06:51:21,007 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 06:51:21,007 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-15 06:51:21,008 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2085212669] [2020-10-15 06:51:21,009 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-15 06:51:21,009 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 06:51:21,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-15 06:51:21,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-15 06:51:21,010 INFO L87 Difference]: Start difference. First operand 1385 states and 1772 transitions. Second operand 8 states. [2020-10-15 06:51:21,317 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-10-15 06:51:25,180 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2020-10-15 06:51:30,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 06:51:30,936 INFO L93 Difference]: Finished difference Result 2902 states and 3787 transitions. [2020-10-15 06:51:30,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-15 06:51:30,937 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 128 [2020-10-15 06:51:30,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 06:51:30,952 INFO L225 Difference]: With dead ends: 2902 [2020-10-15 06:51:30,952 INFO L226 Difference]: Without dead ends: 1533 [2020-10-15 06:51:30,958 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2020-10-15 06:51:30,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1533 states. [2020-10-15 06:51:31,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1533 to 1382. [2020-10-15 06:51:31,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1382 states. [2020-10-15 06:51:31,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1382 states and 1766 transitions. [2020-10-15 06:51:31,140 INFO L78 Accepts]: Start accepts. Automaton has 1382 states and 1766 transitions. Word has length 128 [2020-10-15 06:51:31,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 06:51:31,140 INFO L479 AbstractCegarLoop]: Abstraction has 1382 states and 1766 transitions. [2020-10-15 06:51:31,140 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-15 06:51:31,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1766 transitions. [2020-10-15 06:51:31,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-10-15 06:51:31,144 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 06:51:31,144 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2020-10-15 06:51:31,144 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-15 06:51:31,144 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 06:51:31,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 06:51:31,145 INFO L82 PathProgramCache]: Analyzing trace with hash 1591960551, now seen corresponding path program 1 times [2020-10-15 06:51:31,145 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 06:51:31,145 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1490368449] [2020-10-15 06:51:31,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 06:51:31,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:31,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:32,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:33,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:36,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:36,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:36,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 240 [2020-10-15 06:51:36,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 06:51:36,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5079 [2020-10-15 06:51:36,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:36,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:36,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 06:51:36,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 153 [2020-10-15 06:51:36,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 82 [2020-10-15 06:51:36,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:36,800 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-10-15 06:51:36,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:51:36,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:36,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:36,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:36,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:36,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:36,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-15 06:51:36,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:36,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:36,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:36,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:36,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:36,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:51:36,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 06:51:36,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:36,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:36,943 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:36,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:51:36,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:36,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:51:36,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:36,945 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:36,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:36,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:36,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:36,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:51:36,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 06:51:36,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:36,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:36,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:36,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:51:36,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:36,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 06:51:36,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:36,965 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:36,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:36,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:36,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:36,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:51:36,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:51:36,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:37,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:37,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:37,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:51:37,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:37,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-15 06:51:37,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:37,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:37,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:37,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:37,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:37,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:37,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:51:37,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:37,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:37,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:37,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:37,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:37,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:51:37,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:37,066 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:37,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:37,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:37,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:37,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:37,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-15 06:51:37,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:37,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:37,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:37,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:37,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:37,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:51:37,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:37,080 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:37,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:37,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:37,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:37,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:51:37,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-15 06:51:37,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:37,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:37,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:37,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:37,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:37,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:51:37,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:37,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:37,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:37,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:37,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:37,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:51:37,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-15 06:51:37,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:37,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:37,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:37,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 06:51:37,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:37,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 06:51:37,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:37,128 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:37,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:37,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:37,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:37,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:37,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:51:37,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:37,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:37,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:37,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:51:37,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:37,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:51:37,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:37,144 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:37,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:37,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:37,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:37,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:37,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-15 06:51:37,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:37,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:37,158 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:37,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:37,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:37,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 06:51:37,159 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:37,159 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:37,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:37,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:37,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:37,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:37,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-15 06:51:37,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:37,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:37,176 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:37,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:37,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:37,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:51:37,177 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:37,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:37,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:37,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:37,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:37,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:51:37,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-15 06:51:37,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:37,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:37,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:37,191 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:37,191 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:37,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:51:37,192 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:37,192 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:37,192 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:37,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:37,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:37,193 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:37,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-15 06:51:37,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:37,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:37,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:37,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:37,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:37,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:51:37,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:37,208 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:37,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:37,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:37,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:37,208 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:51:37,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-15 06:51:37,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:37,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:37,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:37,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:37,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:37,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:51:37,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:37,222 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:37,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:37,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:37,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:37,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:37,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-15 06:51:37,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:37,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:37,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:37,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:37,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:37,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:51:37,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:37,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:37,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:37,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:37,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:37,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:51:37,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-15 06:51:37,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:37,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:37,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:37,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:51:37,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:37,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-15 06:51:37,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:37,295 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:37,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 06:51:37,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:37,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 06:51:37,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:51:37,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 06:51:37,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:37,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:37,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:37,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:51:37,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:37,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 06:51:37,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:37,340 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:37,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:37,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:37,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:37,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:51:37,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:51:37,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:37,353 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:37,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:37,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:51:37,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:37,357 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 06:51:37,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:37,358 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:37,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:37,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:37,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:37,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:51:37,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-15 06:51:37,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:37,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:37,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:37,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:51:37,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:37,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 06:51:37,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:37,393 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:37,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:51:37,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:37,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 06:51:37,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:51:37,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 06:51:37,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:37,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:37,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:37,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:51:37,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:37,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 06:51:37,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:37,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:37,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:37,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:37,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:37,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:37,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:51:37,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:37,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:37,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:37,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:51:37,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:37,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 06:51:37,436 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:37,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:37,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:37,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:37,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:37,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:37,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-15 06:51:37,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:37,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:37,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:37,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:51:37,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:37,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-15 06:51:37,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:37,475 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:37,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:51:37,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:37,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 06:51:37,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:51:37,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 06:51:37,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:37,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:37,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:37,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:51:37,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:37,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 06:51:37,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:37,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:37,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:37,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:37,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:37,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:37,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:51:37,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:37,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:37,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:37,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:51:37,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:37,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 06:51:37,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:37,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:37,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:37,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:37,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:37,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:37,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-15 06:51:37,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:37,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:37,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:37,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:51:37,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:37,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-15 06:51:37,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:37,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:37,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:51:37,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:37,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 06:51:37,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:37,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 06:51:37,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:37,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:37,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:37,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:51:37,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:37,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 06:51:37,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:37,576 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:37,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:37,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:37,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:37,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:37,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:51:37,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:37,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:37,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:37,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:51:37,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:37,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 06:51:37,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:37,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:37,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:37,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:37,594 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:37,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:37,656 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-10-15 06:51:37,657 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1490368449] [2020-10-15 06:51:37,657 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 06:51:37,658 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-10-15 06:51:37,658 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440121829] [2020-10-15 06:51:37,659 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-15 06:51:37,659 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 06:51:37,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-15 06:51:37,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-10-15 06:51:37,663 INFO L87 Difference]: Start difference. First operand 1382 states and 1766 transitions. Second operand 11 states. [2020-10-15 06:51:46,632 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-10-15 06:51:47,903 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-10-15 06:51:49,419 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-10-15 06:51:49,769 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2020-10-15 06:51:52,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 06:51:52,163 INFO L93 Difference]: Finished difference Result 1521 states and 1988 transitions. [2020-10-15 06:51:52,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-15 06:51:52,164 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 176 [2020-10-15 06:51:52,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 06:51:52,176 INFO L225 Difference]: With dead ends: 1521 [2020-10-15 06:51:52,177 INFO L226 Difference]: Without dead ends: 1457 [2020-10-15 06:51:52,179 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2020-10-15 06:51:52,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1457 states. [2020-10-15 06:51:52,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1457 to 1380. [2020-10-15 06:51:52,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1380 states. [2020-10-15 06:51:52,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1380 states and 1762 transitions. [2020-10-15 06:51:52,432 INFO L78 Accepts]: Start accepts. Automaton has 1380 states and 1762 transitions. Word has length 176 [2020-10-15 06:51:52,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 06:51:52,435 INFO L479 AbstractCegarLoop]: Abstraction has 1380 states and 1762 transitions. [2020-10-15 06:51:52,435 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-15 06:51:52,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 1762 transitions. [2020-10-15 06:51:52,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-10-15 06:51:52,441 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 06:51:52,442 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 06:51:52,442 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-15 06:51:52,442 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 06:51:52,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 06:51:52,443 INFO L82 PathProgramCache]: Analyzing trace with hash -1398613016, now seen corresponding path program 1 times [2020-10-15 06:51:52,443 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 06:51:52,445 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [310915974] [2020-10-15 06:51:52,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 06:51:52,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:52,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:52,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:57,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:57,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 240 [2020-10-15 06:51:57,572 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 06:51:57,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5029 [2020-10-15 06:51:57,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:57,573 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:57,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 06:51:57,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 146 [2020-10-15 06:51:57,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 06:51:57,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:58,022 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-10-15 06:51:58,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:51:58,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:58,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:58,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:58,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:58,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:58,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-10-15 06:51:58,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:58,158 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:58,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:58,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:58,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:58,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:58,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 06:51:58,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:58,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:58,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:58,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:51:58,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:58,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 06:51:58,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:58,220 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:58,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:58,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:58,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:58,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:58,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 06:51:58,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:58,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:58,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:58,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:51:58,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:58,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 06:51:58,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:58,248 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:58,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:58,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:58,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:58,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:58,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:51:58,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:58,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:58,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:58,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:51:58,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:58,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 06:51:58,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:58,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:58,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:58,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:58,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:58,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:58,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:51:58,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:58,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:58,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:58,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:58,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:58,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:51:58,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:58,298 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:58,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:58,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:58,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:58,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:58,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-15 06:51:58,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:58,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:58,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:58,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:58,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:58,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 06:51:58,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:58,320 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:58,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:58,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:58,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:58,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:58,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-15 06:51:58,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:58,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:58,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:58,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:58,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:58,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 06:51:58,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:58,343 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:58,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:58,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:58,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:58,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:58,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-15 06:51:58,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:58,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:58,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:58,384 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 06:51:58,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:58,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 06:51:58,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:58,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:58,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:58,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:58,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:58,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:58,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:51:58,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:58,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:58,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:58,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:51:58,408 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:58,408 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 06:51:58,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:58,409 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:58,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:58,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:58,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:58,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:58,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-15 06:51:58,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:58,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:58,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:58,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:58,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:58,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 06:51:58,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:58,432 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:58,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:58,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:58,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:58,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:58,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-15 06:51:58,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:58,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:58,452 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:58,452 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:58,452 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:58,453 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 06:51:58,453 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:58,454 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:58,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:58,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:58,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:58,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:58,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-15 06:51:58,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:58,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:58,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:58,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:58,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:58,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 06:51:58,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:58,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:58,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:58,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:58,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:58,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:58,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-15 06:51:58,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:58,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:58,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:58,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:58,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:58,495 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 06:51:58,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:58,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:58,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:58,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:58,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:58,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:58,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-15 06:51:58,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:58,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:58,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:58,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:58,516 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:58,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 06:51:58,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:58,517 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:58,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:58,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:58,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:58,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:58,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-15 06:51:58,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:58,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:58,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:58,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:51:58,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:58,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 06:51:58,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:58,538 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:58,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:58,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:58,539 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:58,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:58,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-15 06:51:58,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:58,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:58,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:58,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:51:58,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:58,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-15 06:51:58,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:58,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:58,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 06:51:58,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-15 06:51:58,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 06:51:58,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:58,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 06:51:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:58,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:58,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:58,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:51:58,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:58,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-15 06:51:58,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:58,734 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:58,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 06:51:58,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:58,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 06:51:58,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:58,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:51:58,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:58,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:58,836 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:58,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:51:58,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:58,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 06:51:58,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:58,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:58,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 06:51:58,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:58,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:51:58,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:58,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-15 06:51:58,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:58,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:58,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:58,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:51:58,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:58,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 06:51:58,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:58,908 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:58,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:58,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-15 06:51:58,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:58,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:58,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 06:51:58,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:58,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:58,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:58,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:51:58,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:58,939 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 06:51:58,939 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:58,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:58,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:58,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:58,940 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:58,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:58,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:51:58,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:58,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:58,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:58,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:51:58,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:58,964 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 06:51:58,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:58,964 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:58,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:58,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:58,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:58,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:58,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-15 06:51:58,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:58,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:59,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:59,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:51:59,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:59,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-15 06:51:59,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:59,004 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:59,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:59,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-15 06:51:59,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:59,005 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:59,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 06:51:59,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:59,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:59,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:59,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:51:59,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:59,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 06:51:59,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:59,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:59,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:59,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:59,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:59,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:59,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:51:59,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:59,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:59,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:59,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:51:59,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:59,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 06:51:59,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:59,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:59,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:59,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:59,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:59,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:59,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-15 06:51:59,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:59,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:59,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:59,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:51:59,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:59,103 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-15 06:51:59,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:59,103 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:59,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:59,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-15 06:51:59,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:59,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:59,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 06:51:59,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:59,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:59,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:59,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:51:59,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:59,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 06:51:59,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:59,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:59,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:59,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:59,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:59,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:59,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:51:59,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:51:59,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:51:59,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:51:59,179 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:51:59,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:51:59,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 06:51:59,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:51:59,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:51:59,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:51:59,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:51:59,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:51:59,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:51:59,267 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 2 proven. 27 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-10-15 06:51:59,268 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [310915974] [2020-10-15 06:51:59,269 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 06:51:59,269 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-10-15 06:51:59,270 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940660108] [2020-10-15 06:51:59,270 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-15 06:51:59,271 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 06:51:59,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-15 06:51:59,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-10-15 06:51:59,272 INFO L87 Difference]: Start difference. First operand 1380 states and 1762 transitions. Second operand 10 states. [2020-10-15 06:52:02,531 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-10-15 06:52:06,355 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-10-15 06:52:06,707 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-10-15 06:52:07,058 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-10-15 06:52:07,370 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-10-15 06:52:11,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 06:52:11,647 INFO L93 Difference]: Finished difference Result 2144 states and 2795 transitions. [2020-10-15 06:52:11,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-15 06:52:11,648 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 176 [2020-10-15 06:52:11,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 06:52:11,657 INFO L225 Difference]: With dead ends: 2144 [2020-10-15 06:52:11,657 INFO L226 Difference]: Without dead ends: 1443 [2020-10-15 06:52:11,661 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210 [2020-10-15 06:52:11,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1443 states. [2020-10-15 06:52:11,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1443 to 1390. [2020-10-15 06:52:11,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1390 states. [2020-10-15 06:52:11,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1390 states and 1772 transitions. [2020-10-15 06:52:11,841 INFO L78 Accepts]: Start accepts. Automaton has 1390 states and 1772 transitions. Word has length 176 [2020-10-15 06:52:11,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 06:52:11,842 INFO L479 AbstractCegarLoop]: Abstraction has 1390 states and 1772 transitions. [2020-10-15 06:52:11,842 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-15 06:52:11,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 1772 transitions. [2020-10-15 06:52:11,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-10-15 06:52:11,846 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 06:52:11,847 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 06:52:11,847 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-15 06:52:11,847 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 06:52:11,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 06:52:11,847 INFO L82 PathProgramCache]: Analyzing trace with hash -1663491353, now seen corresponding path program 1 times [2020-10-15 06:52:11,848 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 06:52:11,848 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [961376641] [2020-10-15 06:52:11,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 06:52:11,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:12,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:12,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:16,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:16,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 240 [2020-10-15 06:52:16,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 06:52:16,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5023 [2020-10-15 06:52:16,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:16,969 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:16,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 06:52:16,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 192 [2020-10-15 06:52:16,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 06:52:16,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:17,384 WARN L193 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-10-15 06:52:17,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:52:17,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:17,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:17,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:17,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:17,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:17,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 135 [2020-10-15 06:52:17,547 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:17,548 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:17,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:17,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:17,548 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:17,548 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 06:52:17,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 06:52:17,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:17,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:17,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:17,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:52:17,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:17,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 06:52:17,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:17,612 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:17,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:17,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:17,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:17,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:52:17,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 06:52:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:17,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:17,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:17,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:52:17,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:17,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 06:52:17,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:17,638 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:17,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:17,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:17,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:17,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:52:17,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:52:17,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:17,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:17,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:17,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:52:17,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:17,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 06:52:17,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:17,658 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:17,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:17,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:17,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:17,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:17,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:52:17,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:17,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:17,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:17,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:17,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:17,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-15 06:52:17,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:17,734 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:17,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:17,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:17,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:17,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:52:17,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-15 06:52:17,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:17,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:17,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:17,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:17,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:17,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:52:17,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:17,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:17,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:17,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:17,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:17,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:52:17,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-15 06:52:17,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:17,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:17,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:17,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:17,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:17,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:52:17,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:17,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:17,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:17,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:17,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:17,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:17,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-15 06:52:17,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:17,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:17,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:17,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 06:52:17,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:17,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 06:52:17,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:17,797 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:17,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:17,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:17,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:17,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:52:17,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:52:17,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:17,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:17,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:17,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:52:17,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:17,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:52:17,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:17,812 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:17,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:17,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:17,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:17,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:17,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-15 06:52:17,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:17,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:17,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:17,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:17,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:17,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:52:17,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:17,826 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:17,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:17,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:17,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:17,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:17,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-15 06:52:17,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:17,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:17,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:17,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:17,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:17,839 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:52:17,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:17,840 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:17,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:17,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:17,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:17,840 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:17,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-15 06:52:17,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:17,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:17,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:17,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:17,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:17,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:52:17,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:17,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:17,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:17,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:17,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:17,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:52:17,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-15 06:52:17,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:17,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:17,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:17,867 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:17,867 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:17,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:52:17,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:17,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:17,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:17,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:17,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:17,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:17,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-15 06:52:17,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:17,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:17,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:17,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:17,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:17,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:52:17,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:17,883 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:17,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:17,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:17,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:17,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:17,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-15 06:52:17,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:17,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:17,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:17,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:17,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:17,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:52:17,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:17,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:17,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:17,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:17,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:17,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:17,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-15 06:52:17,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:17,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:17,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:17,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:52:17,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:17,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 06:52:17,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:17,930 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:17,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:17,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:17,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:17,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:17,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 06:52:17,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:17,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:17,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:17,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:52:17,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:17,949 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 06:52:17,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:17,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:17,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:17,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:17,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:17,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:17,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:52:17,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:17,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:17,963 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:17,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:52:17,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:17,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:52:17,964 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:17,964 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:17,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:17,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:17,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:17,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:52:17,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-15 06:52:17,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:17,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:17,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:17,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:52:17,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:17,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 06:52:17,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:17,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:17,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:17,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:17,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:17,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:52:17,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 06:52:17,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:17,998 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:18,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:18,004 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:52:18,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:18,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 06:52:18,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:18,005 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:18,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:18,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:18,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:18,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:52:18,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:52:18,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:18,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:18,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:18,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:52:18,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:18,020 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:52:18,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:18,020 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:18,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:18,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:18,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:18,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:18,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-15 06:52:18,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:18,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:18,069 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:18,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:52:18,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:18,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-15 06:52:18,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:18,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:18,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 06:52:18,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-15 06:52:18,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 06:52:18,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:18,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 06:52:18,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:18,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:18,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:18,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:52:18,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:18,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-15 06:52:18,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:18,127 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:18,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 06:52:18,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:18,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 06:52:18,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:18,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:52:18,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:18,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:18,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:18,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:52:18,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:18,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 06:52:18,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:18,176 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:18,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 06:52:18,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:18,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:52:18,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:52:18,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-15 06:52:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:18,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:18,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:18,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:18,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:52:18,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 06:52:18,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-15 06:52:18,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:18,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:18,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 06:52:18,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-15 06:52:18,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 06:52:18,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:52:18,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 06:52:18,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:18,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:18,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:18,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:52:18,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:18,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-15 06:52:18,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:18,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:18,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 06:52:18,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:18,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 06:52:18,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:18,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:52:18,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:18,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:18,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:18,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:52:18,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:18,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 06:52:18,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:18,306 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:18,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 06:52:18,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:18,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:52:18,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:52:18,376 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2020-10-15 06:52:18,377 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [961376641] [2020-10-15 06:52:18,377 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 06:52:18,377 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-15 06:52:18,378 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022647349] [2020-10-15 06:52:18,379 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-15 06:52:18,379 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 06:52:18,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-15 06:52:18,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-10-15 06:52:18,380 INFO L87 Difference]: Start difference. First operand 1390 states and 1772 transitions. Second operand 10 states. [2020-10-15 06:52:27,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 06:52:27,600 INFO L93 Difference]: Finished difference Result 2802 states and 3623 transitions. [2020-10-15 06:52:27,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-15 06:52:27,601 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 176 [2020-10-15 06:52:27,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 06:52:27,609 INFO L225 Difference]: With dead ends: 2802 [2020-10-15 06:52:27,609 INFO L226 Difference]: Without dead ends: 1439 [2020-10-15 06:52:27,614 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-10-15 06:52:27,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1439 states. [2020-10-15 06:52:27,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1439 to 1388. [2020-10-15 06:52:27,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1388 states. [2020-10-15 06:52:27,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1388 states and 1768 transitions. [2020-10-15 06:52:27,769 INFO L78 Accepts]: Start accepts. Automaton has 1388 states and 1768 transitions. Word has length 176 [2020-10-15 06:52:27,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 06:52:27,769 INFO L479 AbstractCegarLoop]: Abstraction has 1388 states and 1768 transitions. [2020-10-15 06:52:27,769 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-15 06:52:27,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1768 transitions. [2020-10-15 06:52:27,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-10-15 06:52:27,773 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 06:52:27,774 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 06:52:27,774 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-15 06:52:27,774 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 06:52:27,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 06:52:27,775 INFO L82 PathProgramCache]: Analyzing trace with hash -1818250041, now seen corresponding path program 2 times [2020-10-15 06:52:27,775 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 06:52:27,775 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [197449419] [2020-10-15 06:52:27,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 06:52:27,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:27,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:28,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:28,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:32,858 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:32,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 240 [2020-10-15 06:52:32,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 06:52:32,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 06:52:32,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:32,859 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:32,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 06:52:32,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 153 [2020-10-15 06:52:32,859 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 74 [2020-10-15 06:52:32,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:33,253 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-10-15 06:52:33,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:52:33,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:33,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-15 06:52:33,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,317 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:33,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:33,317 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:33,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 06:52:33,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:52:33,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:52:33,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:33,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:33,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:33,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 06:52:33,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,360 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:52:33,360 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,360 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 06:52:33,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:33,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:33,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:33,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:52:33,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,376 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:52:33,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 06:52:33,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:33,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:33,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:52:33,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:52:33,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:33,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:52:33,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,390 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:33,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:33,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:33,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-15 06:52:33,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:33,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:52:33,404 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,404 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:33,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:33,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:33,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-15 06:52:33,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,416 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:33,416 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:52:33,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:33,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:33,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:33,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-15 06:52:33,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 06:52:33,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 06:52:33,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:33,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:33,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:33,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:52:33,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:52:33,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:52:33,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:33,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:33,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:33,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-15 06:52:33,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,484 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:33,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:52:33,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:33,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:33,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:33,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-15 06:52:33,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,498 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,498 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:33,498 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,499 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:52:33,499 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,499 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:33,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:33,500 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:33,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-15 06:52:33,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,511 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:33,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:52:33,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,511 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:33,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:33,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:33,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-15 06:52:33,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:33,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:52:33,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:33,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:33,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:33,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-15 06:52:33,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:33,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:52:33,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,538 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:33,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:33,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:33,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-15 06:52:33,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:33,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:52:33,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:33,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:33,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:33,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-15 06:52:33,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:52:33,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 06:52:33,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,595 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 06:52:33,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 20 [2020-10-15 06:52:33,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:33,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 06:52:33,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:52:33,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 06:52:33,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,634 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:33,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:33,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:33,639 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:52:33,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:52:33,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 06:52:33,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,644 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:33,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:33,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:33,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-15 06:52:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:52:33,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-15 06:52:33,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:52:33,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 06:52:33,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:33,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 06:52:33,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:52:33,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 06:52:33,688 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,688 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:33,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:33,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:33,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:52:33,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:52:33,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:52:33,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,701 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:33,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:33,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:33,705 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-15 06:52:33,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:52:33,719 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 06:52:33,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:52:33,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 06:52:33,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:33,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 06:52:33,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,731 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,731 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:52:33,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:52:33,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,732 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:33,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:33,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:33,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:52:33,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:52:33,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 06:52:33,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:33,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:33,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:33,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-15 06:52:33,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:52:33,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 06:52:33,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:52:33,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 06:52:33,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:33,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 06:52:33,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:52:33,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 06:52:33,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:33,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:33,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:52:33,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:52:33,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:33,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:33,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:33,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:52:33,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:33,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:52:33,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:33,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:33,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:33,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:33,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:33,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:33,843 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-10-15 06:52:33,843 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [197449419] [2020-10-15 06:52:33,843 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 06:52:33,843 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-10-15 06:52:33,844 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021447773] [2020-10-15 06:52:33,844 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-15 06:52:33,844 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 06:52:33,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-15 06:52:33,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-10-15 06:52:33,845 INFO L87 Difference]: Start difference. First operand 1388 states and 1768 transitions. Second operand 9 states. [2020-10-15 06:52:42,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 06:52:42,942 INFO L93 Difference]: Finished difference Result 1491 states and 1924 transitions. [2020-10-15 06:52:42,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-15 06:52:42,943 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 176 [2020-10-15 06:52:42,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 06:52:42,953 INFO L225 Difference]: With dead ends: 1491 [2020-10-15 06:52:42,953 INFO L226 Difference]: Without dead ends: 1448 [2020-10-15 06:52:42,954 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-10-15 06:52:42,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1448 states. [2020-10-15 06:52:43,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1448 to 1388. [2020-10-15 06:52:43,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1388 states. [2020-10-15 06:52:43,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1388 states and 1767 transitions. [2020-10-15 06:52:43,137 INFO L78 Accepts]: Start accepts. Automaton has 1388 states and 1767 transitions. Word has length 176 [2020-10-15 06:52:43,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 06:52:43,137 INFO L479 AbstractCegarLoop]: Abstraction has 1388 states and 1767 transitions. [2020-10-15 06:52:43,137 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-15 06:52:43,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1767 transitions. [2020-10-15 06:52:43,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-10-15 06:52:43,141 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 06:52:43,141 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2020-10-15 06:52:43,142 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-15 06:52:43,142 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 06:52:43,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 06:52:43,142 INFO L82 PathProgramCache]: Analyzing trace with hash -508836245, now seen corresponding path program 1 times [2020-10-15 06:52:43,142 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 06:52:43,143 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [985951978] [2020-10-15 06:52:43,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 06:52:43,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:43,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:43,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:48,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:48,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 241 [2020-10-15 06:52:48,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 06:52:48,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5038 [2020-10-15 06:52:48,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:48,244 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:48,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 19 [2020-10-15 06:52:48,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 06:52:48,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 232 [2020-10-15 06:52:48,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:48,663 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2020-10-15 06:52:48,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:52:48,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:48,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:48,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:48,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:48,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:48,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 122 [2020-10-15 06:52:48,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:48,813 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:48,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:52:48,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:48,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 06:52:48,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:48,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 06:52:48,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:48,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:48,840 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:48,840 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 06:52:48,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:48,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:52:48,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:48,841 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:48,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:52:48,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:48,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 06:52:48,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:48,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 06:52:48,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:48,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:48,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:48,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:52:48,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:48,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 06:52:48,856 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:48,857 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:48,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:52:48,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:48,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 06:52:48,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:48,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:52:48,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:48,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:48,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:48,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:52:48,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:48,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:52:48,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:48,871 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:48,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:48,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:48,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:48,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:48,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:52:48,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:48,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:48,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:48,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:48,880 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:48,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 06:52:48,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:48,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:48,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:48,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:48,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:48,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:48,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-15 06:52:48,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:48,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:48,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:48,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:48,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:48,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:52:48,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:48,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:48,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:52:48,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:48,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:52:48,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:48,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-15 06:52:48,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:48,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:48,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:48,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:48,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:48,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:52:48,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:48,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:48,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:52:48,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:48,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:52:48,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:48,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-15 06:52:48,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:48,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:48,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:48,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 06:52:48,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:48,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 06:52:48,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:48,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:48,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:52:48,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:48,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 06:52:48,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:48,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 06:52:48,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:48,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:48,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:48,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:52:48,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:48,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:52:48,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:48,945 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:48,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:48,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:48,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:48,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:48,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2020-10-15 06:52:48,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:48,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:48,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:48,957 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:48,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:48,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 06:52:48,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:48,958 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:48,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:52:48,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:48,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:52:48,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:48,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2020-10-15 06:52:48,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:48,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:48,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:48,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:48,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:48,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 06:52:48,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:48,972 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:48,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:52:48,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:48,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:52:48,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:48,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-15 06:52:48,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:48,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:48,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:48,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:48,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:48,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:52:48,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:48,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:48,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:52:48,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:48,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:52:48,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:48,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2020-10-15 06:52:48,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:48,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:48,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:48,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:48,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:48,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:52:48,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:48,996 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:48,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:52:48,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:48,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:52:48,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:49,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-10-15 06:52:49,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:49,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:49,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:49,006 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:49,006 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:49,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:52:49,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:49,006 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:49,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:52:49,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:49,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:52:49,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:49,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-10-15 06:52:49,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:49,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:49,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:49,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 06:52:49,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:49,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 06:52:49,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:49,016 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:49,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:52:49,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:49,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 06:52:49,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:49,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2020-10-15 06:52:49,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:49,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:49,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:49,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:52:49,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:49,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 06:52:49,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:49,064 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:49,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 06:52:49,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 06:52:49,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 06:52:49,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:49,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 06:52:49,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:49,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:49,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:49,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:52:49,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:49,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 06:52:49,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:49,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:49,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:52:49,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:49,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 06:52:49,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:52:49,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:52:49,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:49,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:49,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:49,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:52:49,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:49,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:52:49,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:49,167 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:49,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:49,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:49,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:49,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:49,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-15 06:52:49,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:49,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:49,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:49,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:52:49,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:49,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 06:52:49,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:49,195 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:49,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 06:52:49,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 06:52:49,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 06:52:49,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:49,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 06:52:49,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:49,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:49,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:49,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:52:49,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:49,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 06:52:49,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:49,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:49,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:52:49,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:49,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 06:52:49,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:52:49,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:52:49,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:49,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:49,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:49,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:52:49,265 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:49,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 06:52:49,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:49,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:49,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:49,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:49,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:49,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:49,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2020-10-15 06:52:49,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:49,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:49,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:49,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:52:49,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:49,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 39 [2020-10-15 06:52:49,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:49,317 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:49,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 06:52:49,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 06:52:49,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 06:52:49,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:49,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 06:52:49,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:49,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:49,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:49,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:52:49,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:49,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 06:52:49,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:49,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:49,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:52:49,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:49,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 06:52:49,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:49,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:52:49,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:49,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:49,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:49,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:52:49,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:49,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 06:52:49,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:49,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:49,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:49,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:49,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:49,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:49,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-10-15 06:52:49,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:49,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:49,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:49,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 06:52:49,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:49,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-15 06:52:49,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:49,423 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:49,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 06:52:49,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 06:52:49,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 06:52:49,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 06:52:49,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 06:52:49,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:49,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:49,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:49,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-15 06:52:49,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:49,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 06:52:49,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:49,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:49,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 06:52:49,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:49,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 06:52:49,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:52:49,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 06:52:49,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:52:49,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:52:49,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 06:52:49,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 06:52:49,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 06:52:49,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 06:52:49,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 06:52:49,463 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 06:52:49,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 06:52:49,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 06:52:49,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 06:52:49,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 06:52:49,508 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 8 proven. 22 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-10-15 06:52:49,509 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [985951978] [2020-10-15 06:52:49,509 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 06:52:49,509 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-15 06:52:49,509 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076632729] [2020-10-15 06:52:49,510 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-15 06:52:49,510 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 06:52:49,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-15 06:52:49,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2020-10-15 06:52:49,511 INFO L87 Difference]: Start difference. First operand 1388 states and 1767 transitions. Second operand 14 states. [2020-10-15 06:52:51,899 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2020-10-15 06:52:55,817 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2020-10-15 06:52:56,353 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2020-10-15 06:52:56,874 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2020-10-15 06:52:58,354 WARN L193 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 223 [2020-10-15 06:53:23,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 06:53:23,480 INFO L93 Difference]: Finished difference Result 4450 states and 6047 transitions. [2020-10-15 06:53:23,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-10-15 06:53:23,481 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 177 [2020-10-15 06:53:23,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 06:53:23,508 INFO L225 Difference]: With dead ends: 4450 [2020-10-15 06:53:23,508 INFO L226 Difference]: Without dead ends: 4447 [2020-10-15 06:53:23,511 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 188 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=203, Invalid=667, Unknown=0, NotChecked=0, Total=870 [2020-10-15 06:53:23,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4447 states. [2020-10-15 06:53:23,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4447 to 4060. [2020-10-15 06:53:23,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4060 states. [2020-10-15 06:53:23,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 4060 states and 5398 transitions. [2020-10-15 06:53:23,901 INFO L78 Accepts]: Start accepts. Automaton has 4060 states and 5398 transitions. Word has length 177 [2020-10-15 06:53:23,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 06:53:23,902 INFO L479 AbstractCegarLoop]: Abstraction has 4060 states and 5398 transitions. [2020-10-15 06:53:23,902 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-15 06:53:23,902 INFO L276 IsEmpty]: Start isEmpty. Operand 4060 states and 5398 transitions. [2020-10-15 06:53:23,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-10-15 06:53:23,907 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 06:53:23,907 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 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] [2020-10-15 06:53:23,907 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-15 06:53:23,907 INFO L427 AbstractCegarLoop]: === Iteration 12 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 06:53:23,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 06:53:23,908 INFO L82 PathProgramCache]: Analyzing trace with hash -713824859, now seen corresponding path program 1 times [2020-10-15 06:53:23,908 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 06:53:23,908 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1374394602] [2020-10-15 06:53:23,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 06:53:23,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 06:53:24,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:53:24,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:53:25,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 06:53:26,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking...