/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 SingleStatement --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 log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-fpi/condgf.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-24 17:19:19,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-24 17:19:19,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-24 17:19:19,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-24 17:19:19,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-24 17:19:19,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-24 17:19:19,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-24 17:19:19,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-24 17:19:19,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-24 17:19:19,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-24 17:19:19,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-24 17:19:19,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-24 17:19:19,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-24 17:19:19,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-24 17:19:19,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-24 17:19:19,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-24 17:19:19,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-24 17:19:19,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-24 17:19:19,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-24 17:19:19,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-24 17:19:19,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-24 17:19:19,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-24 17:19:19,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-24 17:19:19,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-24 17:19:19,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-24 17:19:19,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-24 17:19:19,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-24 17:19:19,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-24 17:19:19,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-24 17:19:19,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-24 17:19:19,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-24 17:19:19,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-24 17:19:19,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-24 17:19:19,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-24 17:19:19,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-24 17:19:19,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-24 17:19:19,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-24 17:19:19,536 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-24 17:19:19,536 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-24 17:19:19,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-24 17:19:19,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-24 17:19:19,539 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-24 17:19:19,575 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-24 17:19:19,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-24 17:19:19,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-24 17:19:19,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-24 17:19:19,579 INFO L138 SettingsManager]: * Use SBE=true [2020-09-24 17:19:19,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-24 17:19:19,580 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-24 17:19:19,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-24 17:19:19,580 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-24 17:19:19,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-24 17:19:19,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-24 17:19:19,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-24 17:19:19,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-24 17:19:19,581 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-24 17:19:19,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-24 17:19:19,582 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-24 17:19:19,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-24 17:19:19,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-24 17:19:19,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-24 17:19:19,583 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-24 17:19:19,583 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-24 17:19:19,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 17:19:19,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-24 17:19:19,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-24 17:19:19,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-24 17:19:19,584 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-24 17:19:19,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-24 17:19:19,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-24 17:19:19,585 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-24 17:19:19,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> SingleStatement 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;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;log-additional-information=true; [2020-09-24 17:19:20,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-24 17:19:20,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-24 17:19:20,080 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-24 17:19:20,082 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-24 17:19:20,082 INFO L275 PluginConnector]: CDTParser initialized [2020-09-24 17:19:20,084 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-fpi/condgf.c [2020-09-24 17:19:20,180 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e7d923bd5/bab089c6d1944339b4bc5ef516784a76/FLAG8772eacec [2020-09-24 17:19:20,756 INFO L306 CDTParser]: Found 1 translation units. [2020-09-24 17:19:20,757 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/array-fpi/condgf.c [2020-09-24 17:19:20,766 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e7d923bd5/bab089c6d1944339b4bc5ef516784a76/FLAG8772eacec [2020-09-24 17:19:21,098 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e7d923bd5/bab089c6d1944339b4bc5ef516784a76 [2020-09-24 17:19:21,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-24 17:19:21,121 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-24 17:19:21,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-24 17:19:21,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-24 17:19:21,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-24 17:19:21,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 05:19:21" (1/1) ... [2020-09-24 17:19:21,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@187bf361 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:19:21, skipping insertion in model container [2020-09-24 17:19:21,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 05:19:21" (1/1) ... [2020-09-24 17:19:21,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-24 17:19:21,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-24 17:19:21,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 17:19:21,491 INFO L203 MainTranslator]: Completed pre-run [2020-09-24 17:19:21,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 17:19:21,535 INFO L208 MainTranslator]: Completed translation [2020-09-24 17:19:21,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:19:21 WrapperNode [2020-09-24 17:19:21,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-24 17:19:21,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-24 17:19:21,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-24 17:19:21,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-24 17:19:21,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:19:21" (1/1) ... [2020-09-24 17:19:21,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:19:21" (1/1) ... [2020-09-24 17:19:21,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:19:21" (1/1) ... [2020-09-24 17:19:21,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:19:21" (1/1) ... [2020-09-24 17:19:21,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:19:21" (1/1) ... [2020-09-24 17:19:21,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:19:21" (1/1) ... [2020-09-24 17:19:21,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:19:21" (1/1) ... [2020-09-24 17:19:21,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-24 17:19:21,676 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-24 17:19:21,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-24 17:19:21,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-24 17:19:21,680 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:19:21" (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 [2020-09-24 17:19:21,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-24 17:19:21,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-24 17:19:21,773 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-09-24 17:19:21,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-09-24 17:19:21,774 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-24 17:19:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-24 17:19:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-24 17:19:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-09-24 17:19:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-09-24 17:19:21,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-24 17:19:21,775 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-24 17:19:21,775 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-24 17:19:21,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-24 17:19:21,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-24 17:19:21,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-24 17:19:21,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-24 17:19:21,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-24 17:19:21,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-24 17:19:21,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-24 17:19:22,103 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-24 17:19:22,104 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-09-24 17:19:22,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 05:19:22 BoogieIcfgContainer [2020-09-24 17:19:22,113 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-24 17:19:22,115 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-24 17:19:22,115 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-24 17:19:22,119 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-24 17:19:22,119 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.09 05:19:21" (1/3) ... [2020-09-24 17:19:22,120 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7559284d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 05:19:22, skipping insertion in model container [2020-09-24 17:19:22,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:19:21" (2/3) ... [2020-09-24 17:19:22,121 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7559284d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 05:19:22, skipping insertion in model container [2020-09-24 17:19:22,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 05:19:22" (3/3) ... [2020-09-24 17:19:22,123 INFO L109 eAbstractionObserver]: Analyzing ICFG condgf.c [2020-09-24 17:19:22,150 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-24 17:19:22,176 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-24 17:19:22,220 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-24 17:19:22,250 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-24 17:19:22,250 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-24 17:19:22,250 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-24 17:19:22,250 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-24 17:19:22,250 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-24 17:19:22,251 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-24 17:19:22,251 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-24 17:19:22,251 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-24 17:19:22,275 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states. [2020-09-24 17:19:22,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-09-24 17:19:22,283 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 17:19:22,285 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] [2020-09-24 17:19:22,285 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 17:19:22,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 17:19:22,292 INFO L82 PathProgramCache]: Analyzing trace with hash 1924334027, now seen corresponding path program 1 times [2020-09-24 17:19:22,301 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 17:19:22,302 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1475388691] [2020-09-24 17:19:22,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 17:19:22,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 17:19:22,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:22,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:22,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:22,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:23,296 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 17:19:23,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 46 [2020-09-24 17:19:23,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-09-24 17:19:23,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 835 [2020-09-24 17:19:23,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: RANDOM [2020-09-24 17:19:23,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 17:19:23,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 32 [2020-09-24 17:19:23,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 17:19:23,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-24 17:19:23,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 17:19:23,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 17:19:23,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:23,462 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 17:19:23,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-24 17:19:23,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 17:19:23,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-09-24 17:19:23,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: RANDOM [2020-09-24 17:19:23,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 17:19:23,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 17:19:23,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 17:19:23,465 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 17:19:23,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-24 17:19:23,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 17:19:23,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:23,487 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 17:19:23,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 17:19:23,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 17:19:23,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-24 17:19:23,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: RANDOM [2020-09-24 17:19:23,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 17:19:23,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 17:19:23,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 17:19:23,490 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 17:19:23,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 17:19:23,509 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1475388691] [2020-09-24 17:19:23,512 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 17:19:23,513 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-09-24 17:19:23,515 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [634477693] [2020-09-24 17:19:23,524 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-09-24 17:19:23,525 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 17:19:23,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-09-24 17:19:23,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-09-24 17:19:23,548 INFO L87 Difference]: Start difference. First operand 76 states. Second operand 3 states. [2020-09-24 17:19:23,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 17:19:23,822 INFO L93 Difference]: Finished difference Result 135 states and 156 transitions. [2020-09-24 17:19:23,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-09-24 17:19:23,824 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-09-24 17:19:23,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 17:19:23,837 INFO L225 Difference]: With dead ends: 135 [2020-09-24 17:19:23,837 INFO L226 Difference]: Without dead ends: 67 [2020-09-24 17:19:23,842 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-09-24 17:19:23,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2020-09-24 17:19:23,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2020-09-24 17:19:23,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2020-09-24 17:19:23,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 71 transitions. [2020-09-24 17:19:23,900 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 71 transitions. Word has length 35 [2020-09-24 17:19:23,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 17:19:23,901 INFO L479 AbstractCegarLoop]: Abstraction has 67 states and 71 transitions. [2020-09-24 17:19:23,901 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-09-24 17:19:23,901 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2020-09-24 17:19:23,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-09-24 17:19:23,903 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 17:19:23,903 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] [2020-09-24 17:19:23,904 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-24 17:19:23,904 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 17:19:23,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 17:19:23,904 INFO L82 PathProgramCache]: Analyzing trace with hash -977702175, now seen corresponding path program 1 times [2020-09-24 17:19:23,905 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 17:19:23,905 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [203553114] [2020-09-24 17:19:23,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 17:19:23,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 17:19:23,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:23,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:23,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:24,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:24,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:24,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:24,839 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 17:19:24,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 46 [2020-09-24 17:19:24,840 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-09-24 17:19:24,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 916 [2020-09-24 17:19:24,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: RANDOM [2020-09-24 17:19:24,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-09-24 17:19:24,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 35 [2020-09-24 17:19:24,841 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-24 17:19:24,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 17:19:24,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 17:19:24,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 17:19:24,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:24,916 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 17:19:24,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-09-24 17:19:24,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 17:19:24,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-09-24 17:19:24,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: RANDOM [2020-09-24 17:19:24,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 17:19:24,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 17:19:24,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 17:19:24,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 17:19:24,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-24 17:19:24,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 17:19:24,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:24,930 FATAL L256 erpolLogProxyWrapper]: Timeout: Unlimited (no timeout set) [2020-09-24 17:19:24,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-09-24 17:19:24,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 17:19:24,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-24 17:19:24,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: RANDOM [2020-09-24 17:19:24,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 17:19:24,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 17:19:24,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 17:19:24,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 17:19:24,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-24 17:19:24,939 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [203553114] [2020-09-24 17:19:24,939 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 17:19:24,940 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-09-24 17:19:24,940 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801450714] [2020-09-24 17:19:24,942 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-09-24 17:19:24,943 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 17:19:24,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-09-24 17:19:24,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-09-24 17:19:24,944 INFO L87 Difference]: Start difference. First operand 67 states and 71 transitions. Second operand 6 states. [2020-09-24 17:19:25,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 17:19:25,313 INFO L93 Difference]: Finished difference Result 142 states and 156 transitions. [2020-09-24 17:19:25,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-09-24 17:19:25,313 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2020-09-24 17:19:25,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 17:19:25,318 INFO L225 Difference]: With dead ends: 142 [2020-09-24 17:19:25,318 INFO L226 Difference]: Without dead ends: 98 [2020-09-24 17:19:25,319 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-09-24 17:19:25,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2020-09-24 17:19:25,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 70. [2020-09-24 17:19:25,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2020-09-24 17:19:25,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 74 transitions. [2020-09-24 17:19:25,337 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 74 transitions. Word has length 35 [2020-09-24 17:19:25,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 17:19:25,338 INFO L479 AbstractCegarLoop]: Abstraction has 70 states and 74 transitions. [2020-09-24 17:19:25,338 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-09-24 17:19:25,338 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2020-09-24 17:19:25,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-09-24 17:19:25,340 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 17:19:25,340 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] [2020-09-24 17:19:25,341 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-24 17:19:25,341 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 17:19:25,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 17:19:25,341 INFO L82 PathProgramCache]: Analyzing trace with hash -269448694, now seen corresponding path program 1 times [2020-09-24 17:19:25,342 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 17:19:25,342 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1135254897] [2020-09-24 17:19:25,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 17:19:25,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 17:19:25,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:25,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:25,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:26,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:27,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:27,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:28,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:28,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:29,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:29,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:29,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:33,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:33,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:33,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:33,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:33,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:34,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:34,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:34,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:34,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:35,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:35,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:35,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:36,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:36,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:37,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:38,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:19:47,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:20:02,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:20:06,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:20:06,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:20:07,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:20:07,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 17:20:07,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking...