/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label00.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 17:25:00,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 17:25:00,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 17:25:01,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 17:25:01,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 17:25:01,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 17:25:01,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 17:25:01,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 17:25:01,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 17:25:01,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 17:25:01,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 17:25:01,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 17:25:01,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 17:25:01,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 17:25:01,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 17:25:01,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 17:25:01,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 17:25:01,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 17:25:01,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 17:25:01,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 17:25:01,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 17:25:01,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 17:25:01,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 17:25:01,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 17:25:01,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 17:25:01,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 17:25:01,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 17:25:01,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 17:25:01,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 17:25:01,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 17:25:01,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 17:25:01,091 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 17:25:01,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 17:25:01,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 17:25:01,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 17:25:01,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 17:25:01,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 17:25:01,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 17:25:01,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 17:25:01,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 17:25:01,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 17:25:01,115 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 [2020-10-27 17:25:01,167 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 17:25:01,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 17:25:01,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 17:25:01,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 17:25:01,170 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 17:25:01,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 17:25:01,171 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 17:25:01,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 17:25:01,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 17:25:01,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 17:25:01,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 17:25:01,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 17:25:01,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 17:25:01,172 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 17:25:01,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 17:25:01,173 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 17:25:01,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 17:25:01,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 17:25:01,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 17:25:01,174 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 17:25:01,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 17:25:01,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 17:25:01,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 17:25:01,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 17:25:01,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 17:25:01,175 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 17:25:01,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 17:25:01,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 17:25:01,176 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 17:25:01,176 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 17:25:01,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 17:25:01,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 17:25:01,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 17:25:01,606 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 17:25:01,606 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 17:25:01,607 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label00.c [2020-10-27 17:25:01,694 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/636356db1/baa41b95910a4227b122c70c14c4f65c/FLAG21313e209 [2020-10-27 17:25:02,421 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 17:25:02,422 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/eca-rers2012/Problem10_label00.c [2020-10-27 17:25:02,434 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/636356db1/baa41b95910a4227b122c70c14c4f65c/FLAG21313e209 [2020-10-27 17:25:02,646 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/636356db1/baa41b95910a4227b122c70c14c4f65c [2020-10-27 17:25:02,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 17:25:02,659 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 17:25:02,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 17:25:02,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 17:25:02,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 17:25:02,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:25:02" (1/1) ... [2020-10-27 17:25:02,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f11e0d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:25:02, skipping insertion in model container [2020-10-27 17:25:02,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:25:02" (1/1) ... [2020-10-27 17:25:02,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 17:25:02,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 17:25:03,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 17:25:03,172 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 17:25:03,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 17:25:03,315 INFO L208 MainTranslator]: Completed translation [2020-10-27 17:25:03,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:25:03 WrapperNode [2020-10-27 17:25:03,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 17:25:03,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 17:25:03,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 17:25:03,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 17:25:03,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:25:03" (1/1) ... [2020-10-27 17:25:03,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:25:03" (1/1) ... [2020-10-27 17:25:03,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:25:03" (1/1) ... [2020-10-27 17:25:03,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:25:03" (1/1) ... [2020-10-27 17:25:03,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:25:03" (1/1) ... [2020-10-27 17:25:03,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:25:03" (1/1) ... [2020-10-27 17:25:03,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:25:03" (1/1) ... [2020-10-27 17:25:03,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 17:25:03,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 17:25:03,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 17:25:03,518 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 17:25:03,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:25:03" (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 [2020-10-27 17:25:03,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 17:25:03,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 17:25:03,595 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 17:25:03,596 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2020-10-27 17:25:03,596 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 17:25:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2020-10-27 17:25:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 17:25:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 17:25:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 17:25:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 17:25:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 17:25:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-27 17:25:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 17:25:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 17:25:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 17:25:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 17:25:03,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 17:25:03,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 17:25:03,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 17:25:05,009 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 17:25:05,010 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-27 17:25:05,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 05:25:05 BoogieIcfgContainer [2020-10-27 17:25:05,012 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 17:25:05,014 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 17:25:05,014 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 17:25:05,017 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 17:25:05,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 05:25:02" (1/3) ... [2020-10-27 17:25:05,019 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f9d80e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 05:25:05, skipping insertion in model container [2020-10-27 17:25:05,019 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:25:03" (2/3) ... [2020-10-27 17:25:05,019 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f9d80e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 05:25:05, skipping insertion in model container [2020-10-27 17:25:05,019 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 05:25:05" (3/3) ... [2020-10-27 17:25:05,021 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem10_label00.c [2020-10-27 17:25:05,032 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 17:25:05,037 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 17:25:05,051 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 17:25:05,082 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 17:25:05,083 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 17:25:05,083 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 17:25:05,083 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 17:25:05,083 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 17:25:05,083 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 17:25:05,084 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 17:25:05,084 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 17:25:05,108 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states. [2020-10-27 17:25:05,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-10-27 17:25:05,118 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 17:25:05,119 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] [2020-10-27 17:25:05,119 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 17:25:05,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 17:25:05,126 INFO L82 PathProgramCache]: Analyzing trace with hash 1027549924, now seen corresponding path program 1 times [2020-10-27 17:25:05,136 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 17:25:05,137 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [759685207] [2020-10-27 17:25:05,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 17:25:05,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 17:25:05,441 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 17:25:05,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 17:25:05,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 64 [2020-10-27 17:25:05,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 17:25:05,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 541 [2020-10-27 17:25:05,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 17:25:05,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 17:25:05,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 17:25:05,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 55 [2020-10-27 17:25:05,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 17:25:06,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 17:25:06,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 17:25:06,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 17:25:06,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 17:25:06,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 17:25:06,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 17:25:06,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 17:25:06,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 17:25:06,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 17:25:06,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 17:25:06,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 17:25:06,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 17:25:06,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 17:25:06,149 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [759685207] [2020-10-27 17:25:06,151 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 17:25:06,151 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-27 17:25:06,152 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195850720] [2020-10-27 17:25:06,157 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 17:25:06,158 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 17:25:06,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 17:25:06,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 17:25:06,175 INFO L87 Difference]: Start difference. First operand 219 states. Second operand 5 states. [2020-10-27 17:25:08,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 17:25:08,871 INFO L93 Difference]: Finished difference Result 735 states and 1307 transitions. [2020-10-27 17:25:08,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-27 17:25:08,874 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 54 [2020-10-27 17:25:08,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 17:25:08,904 INFO L225 Difference]: With dead ends: 735 [2020-10-27 17:25:08,910 INFO L226 Difference]: Without dead ends: 448 [2020-10-27 17:25:08,925 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-27 17:25:08,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 448 states. [2020-10-27 17:25:09,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 448 to 442. [2020-10-27 17:25:09,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 442 states. [2020-10-27 17:25:09,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 442 states and 673 transitions. [2020-10-27 17:25:09,014 INFO L78 Accepts]: Start accepts. Automaton has 442 states and 673 transitions. Word has length 54 [2020-10-27 17:25:09,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 17:25:09,014 INFO L481 AbstractCegarLoop]: Abstraction has 442 states and 673 transitions. [2020-10-27 17:25:09,014 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 17:25:09,015 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 673 transitions. [2020-10-27 17:25:09,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-10-27 17:25:09,025 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 17:25:09,025 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 17:25:09,026 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 17:25:09,026 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 17:25:09,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 17:25:09,027 INFO L82 PathProgramCache]: Analyzing trace with hash -237515080, now seen corresponding path program 1 times [2020-10-27 17:25:09,027 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 17:25:09,027 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2110653403] [2020-10-27 17:25:09,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 17:25:09,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 17:25:09,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 17:25:09,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 17:25:09,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 17:25:12,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 17:25:12,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 185 [2020-10-27 17:25:12,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 17:25:12,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3205 [2020-10-27 17:25:12,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 17:25:12,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 17:25:12,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 129 [2020-10-27 17:25:12,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 52 [2020-10-27 17:25:12,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 17:25:12,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 17:25:12,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 17:25:12,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 17:25:12,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 17:25:12,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 17:25:12,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 17:25:12,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 17:25:12,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 17:25:12,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 17:25:12,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 17:25:12,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 17:25:12,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 17:25:12,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 17:25:12,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 17:25:12,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 17:25:12,643 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 17:25:12,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 120 [2020-10-27 17:25:12,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 17:25:12,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 122 [2020-10-27 17:25:12,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 17:25:12,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 17:25:12,644 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 17:25:12,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 114 [2020-10-27 17:25:12,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 17:25:12,805 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 45 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 17:25:12,805 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2110653403] [2020-10-27 17:25:12,806 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 17:25:12,806 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-27 17:25:12,806 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015254157] [2020-10-27 17:25:12,808 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 17:25:12,808 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 17:25:12,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 17:25:12,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 17:25:12,809 INFO L87 Difference]: Start difference. First operand 442 states and 673 transitions. Second operand 5 states. [2020-10-27 17:25:14,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 17:25:14,536 INFO L93 Difference]: Finished difference Result 1174 states and 1813 transitions. [2020-10-27 17:25:14,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 17:25:14,538 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 173 [2020-10-27 17:25:14,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 17:25:14,547 INFO L225 Difference]: With dead ends: 1174 [2020-10-27 17:25:14,547 INFO L226 Difference]: Without dead ends: 738 [2020-10-27 17:25:14,550 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-27 17:25:14,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 738 states. [2020-10-27 17:25:14,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 738 to 589. [2020-10-27 17:25:14,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 589 states. [2020-10-27 17:25:14,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 589 states and 842 transitions. [2020-10-27 17:25:14,628 INFO L78 Accepts]: Start accepts. Automaton has 589 states and 842 transitions. Word has length 173 [2020-10-27 17:25:14,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 17:25:14,631 INFO L481 AbstractCegarLoop]: Abstraction has 589 states and 842 transitions. [2020-10-27 17:25:14,632 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 17:25:14,632 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 842 transitions. [2020-10-27 17:25:14,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-10-27 17:25:14,650 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 17:25:14,651 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 17:25:14,651 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 17:25:14,651 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 17:25:14,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 17:25:14,652 INFO L82 PathProgramCache]: Analyzing trace with hash -1957909588, now seen corresponding path program 1 times [2020-10-27 17:25:14,652 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 17:25:14,653 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [483338796] [2020-10-27 17:25:14,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 17:25:14,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 17:25:14,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 17:25:14,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 17:25:15,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 17:25:16,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 17:25:16,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 191 [2020-10-27 17:25:16,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 17:25:16,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1716 [2020-10-27 17:25:16,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 17:25:16,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 17:25:16,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 135 [2020-10-27 17:25:16,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 17:25:16,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 17:25:16,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 17:25:16,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 17:25:16,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 17:25:16,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 17:25:16,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 17:25:16,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 17:25:16,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 17:25:16,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 17:25:16,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 17:25:16,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 17:25:16,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 17:25:16,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 17:25:16,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 17:25:16,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 17:25:16,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 17:25:16,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 17:25:16,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 126 [2020-10-27 17:25:16,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 17:25:16,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 129 [2020-10-27 17:25:16,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 17:25:16,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 17:25:16,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 17:25:16,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 120 [2020-10-27 17:25:16,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 17:25:16,940 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 45 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 17:25:16,940 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [483338796] [2020-10-27 17:25:16,940 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 17:25:16,941 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-27 17:25:16,941 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050329547] [2020-10-27 17:25:16,943 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 17:25:16,943 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 17:25:16,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 17:25:16,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 17:25:16,947 INFO L87 Difference]: Start difference. First operand 589 states and 842 transitions. Second operand 5 states. [2020-10-27 17:25:18,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 17:25:18,051 INFO L93 Difference]: Finished difference Result 1188 states and 1708 transitions. [2020-10-27 17:25:18,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 17:25:18,051 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 179 [2020-10-27 17:25:18,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 17:25:18,061 INFO L225 Difference]: With dead ends: 1188 [2020-10-27 17:25:18,061 INFO L226 Difference]: Without dead ends: 593 [2020-10-27 17:25:18,064 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-27 17:25:18,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 593 states. [2020-10-27 17:25:18,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 593 to 589. [2020-10-27 17:25:18,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 589 states. [2020-10-27 17:25:18,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 589 states and 839 transitions. [2020-10-27 17:25:18,099 INFO L78 Accepts]: Start accepts. Automaton has 589 states and 839 transitions. Word has length 179 [2020-10-27 17:25:18,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 17:25:18,100 INFO L481 AbstractCegarLoop]: Abstraction has 589 states and 839 transitions. [2020-10-27 17:25:18,100 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 17:25:18,100 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 839 transitions. [2020-10-27 17:25:18,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-10-27 17:25:18,107 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 17:25:18,107 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 17:25:18,108 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-27 17:25:18,108 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 17:25:18,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 17:25:18,108 INFO L82 PathProgramCache]: Analyzing trace with hash -1330229672, now seen corresponding path program 1 times [2020-10-27 17:25:18,109 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 17:25:18,109 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1356741005] [2020-10-27 17:25:18,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 17:25:18,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 17:25:18,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 17:25:18,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 17:25:19,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 17:25:20,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 17:25:20,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 192 [2020-10-27 17:25:20,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 17:25:20,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1877 [2020-10-27 17:25:20,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 17:25:20,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 17:25:20,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 136 [2020-10-27 17:25:20,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 52 [2020-10-27 17:25:20,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 17:25:20,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 17:25:20,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 17:25:20,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 17:25:20,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 17:25:20,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 17:25:20,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 17:25:20,152 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 17:25:20,152 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 17:25:20,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 17:25:20,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 17:25:20,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 17:25:20,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 17:25:20,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 17:25:20,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 17:25:20,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 17:25:20,312 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 17:25:20,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 127 [2020-10-27 17:25:20,313 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 17:25:20,313 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 102 [2020-10-27 17:25:20,313 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 17:25:20,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 17:25:20,313 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 17:25:20,314 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 121 [2020-10-27 17:25:20,314 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 17:25:20,416 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 45 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 17:25:20,417 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1356741005] [2020-10-27 17:25:20,417 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 17:25:20,417 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-10-27 17:25:20,417 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1466501156] [2020-10-27 17:25:20,418 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-27 17:25:20,418 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 17:25:20,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-27 17:25:20,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-27 17:25:20,419 INFO L87 Difference]: Start difference. First operand 589 states and 839 transitions. Second operand 5 states. [2020-10-27 17:25:22,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 17:25:22,089 INFO L93 Difference]: Finished difference Result 1318 states and 1912 transitions. [2020-10-27 17:25:22,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-27 17:25:22,090 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 180 [2020-10-27 17:25:22,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 17:25:22,091 INFO L225 Difference]: With dead ends: 1318 [2020-10-27 17:25:22,091 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 17:25:22,094 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-10-27 17:25:22,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 17:25:22,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 17:25:22,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 17:25:22,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 17:25:22,095 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 180 [2020-10-27 17:25:22,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 17:25:22,095 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 17:25:22,095 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-27 17:25:22,095 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 17:25:22,095 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 17:25:22,096 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-27 17:25:22,098 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 17:25:22,753 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 42 [2020-10-27 17:25:22,847 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 4) no Hoare annotation was computed. [2020-10-27 17:25:22,848 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 4) the Hoare annotation is: true [2020-10-27 17:25:22,848 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 4) no Hoare annotation was computed. [2020-10-27 17:25:22,848 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2020-10-27 17:25:22,848 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 17:25:22,848 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~a12~0 |old(~a12~0)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= ~a1~0 |old(~a1~0)|) (= ~a19~0 |old(~a19~0)|) (= |old(#valid)| |#valid|) (= |#t~string5.base| |old(#t~string5.base)|) (= ~inputC~0 |old(~inputC~0)|) (= ~inputF~0 |old(~inputF~0)|) (= ~inputE~0 |old(~inputE~0)|) (= ~inputD~0 |old(~inputD~0)|) (= |#NULL.base| |old(#NULL.base)|) (= ~inputB~0 |old(~inputB~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~a4~0 |old(~a4~0)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~a10~0 |old(~a10~0)|)) [2020-10-27 17:25:22,849 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 17:25:22,849 INFO L274 CegarLoopResult]: For program point L531(lines 531 574) no Hoare annotation was computed. [2020-10-27 17:25:22,849 INFO L274 CegarLoopResult]: For program point L432(lines 432 574) no Hoare annotation was computed. [2020-10-27 17:25:22,850 INFO L274 CegarLoopResult]: For program point L267(lines 267 574) no Hoare annotation was computed. [2020-10-27 17:25:22,850 INFO L274 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed. [2020-10-27 17:25:22,850 INFO L274 CegarLoopResult]: For program point L168(line 168) no Hoare annotation was computed. [2020-10-27 17:25:22,850 INFO L274 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed. [2020-10-27 17:25:22,850 INFO L274 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2020-10-27 17:25:22,850 INFO L274 CegarLoopResult]: For program point L69(line 69) no Hoare annotation was computed. [2020-10-27 17:25:22,851 INFO L274 CegarLoopResult]: For program point L36(line 36) no Hoare annotation was computed. [2020-10-27 17:25:22,851 INFO L274 CegarLoopResult]: For program point L565(lines 565 574) no Hoare annotation was computed. [2020-10-27 17:25:22,852 INFO L274 CegarLoopResult]: For program point L400(lines 400 574) no Hoare annotation was computed. [2020-10-27 17:25:22,852 INFO L274 CegarLoopResult]: For program point L367(lines 367 574) no Hoare annotation was computed. [2020-10-27 17:25:22,852 INFO L274 CegarLoopResult]: For program point L467(lines 467 574) no Hoare annotation was computed. [2020-10-27 17:25:22,852 INFO L274 CegarLoopResult]: For program point L203-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,852 INFO L274 CegarLoopResult]: For program point L170-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,853 INFO L274 CegarLoopResult]: For program point L137-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,853 INFO L274 CegarLoopResult]: For program point L104-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,853 INFO L274 CegarLoopResult]: For program point L71-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,853 INFO L274 CegarLoopResult]: For program point L38-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,853 INFO L274 CegarLoopResult]: For program point L501(lines 501 574) no Hoare annotation was computed. [2020-10-27 17:25:22,853 INFO L274 CegarLoopResult]: For program point L303(lines 303 574) no Hoare annotation was computed. [2020-10-27 17:25:22,853 INFO L274 CegarLoopResult]: For program point L204(line 204) no Hoare annotation was computed. [2020-10-27 17:25:22,853 INFO L274 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-10-27 17:25:22,853 INFO L274 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed. [2020-10-27 17:25:22,853 INFO L274 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed. [2020-10-27 17:25:22,854 INFO L274 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed. [2020-10-27 17:25:22,854 INFO L274 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed. [2020-10-27 17:25:22,854 INFO L274 CegarLoopResult]: For program point L337(lines 337 574) no Hoare annotation was computed. [2020-10-27 17:25:22,854 INFO L274 CegarLoopResult]: For program point L238(lines 238 574) no Hoare annotation was computed. [2020-10-27 17:25:22,854 INFO L274 CegarLoopResult]: For program point L536(lines 536 574) no Hoare annotation was computed. [2020-10-27 17:25:22,854 INFO L274 CegarLoopResult]: For program point L173-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,854 INFO L274 CegarLoopResult]: For program point L140-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,854 INFO L274 CegarLoopResult]: For program point L107-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,854 INFO L274 CegarLoopResult]: For program point L74-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,854 INFO L274 CegarLoopResult]: For program point L41-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,855 INFO L274 CegarLoopResult]: For program point L438(lines 438 574) no Hoare annotation was computed. [2020-10-27 17:25:22,855 INFO L274 CegarLoopResult]: For program point L405(lines 405 574) no Hoare annotation was computed. [2020-10-27 17:25:22,855 INFO L274 CegarLoopResult]: For program point L372(lines 372 574) no Hoare annotation was computed. [2020-10-27 17:25:22,855 INFO L274 CegarLoopResult]: For program point L273(lines 273 574) no Hoare annotation was computed. [2020-10-27 17:25:22,855 INFO L274 CegarLoopResult]: For program point L174(line 174) no Hoare annotation was computed. [2020-10-27 17:25:22,856 INFO L274 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-10-27 17:25:22,856 INFO L274 CegarLoopResult]: For program point L108(line 108) no Hoare annotation was computed. [2020-10-27 17:25:22,856 INFO L274 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed. [2020-10-27 17:25:22,856 INFO L274 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed. [2020-10-27 17:25:22,856 INFO L274 CegarLoopResult]: For program point L571(lines 571 574) no Hoare annotation was computed. [2020-10-27 17:25:22,856 INFO L274 CegarLoopResult]: For program point L241(lines 241 574) no Hoare annotation was computed. [2020-10-27 17:25:22,856 INFO L274 CegarLoopResult]: For program point L506(lines 506 574) no Hoare annotation was computed. [2020-10-27 17:25:22,856 INFO L274 CegarLoopResult]: For program point L473(lines 473 574) no Hoare annotation was computed. [2020-10-27 17:25:22,857 INFO L274 CegarLoopResult]: For program point L308(lines 308 574) no Hoare annotation was computed. [2020-10-27 17:25:22,857 INFO L274 CegarLoopResult]: For program point L176-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,857 INFO L274 CegarLoopResult]: For program point L143-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,858 INFO L274 CegarLoopResult]: For program point L110-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,858 INFO L274 CegarLoopResult]: For program point L77-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,858 INFO L274 CegarLoopResult]: For program point L44-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,858 INFO L274 CegarLoopResult]: For program point L342(lines 342 574) no Hoare annotation was computed. [2020-10-27 17:25:22,859 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-27 17:25:22,859 INFO L274 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed. [2020-10-27 17:25:22,859 INFO L274 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed. [2020-10-27 17:25:22,859 INFO L274 CegarLoopResult]: For program point L78(line 78) no Hoare annotation was computed. [2020-10-27 17:25:22,859 INFO L274 CegarLoopResult]: For program point L45(line 45) no Hoare annotation was computed. [2020-10-27 17:25:22,859 INFO L274 CegarLoopResult]: For program point L542(lines 542 574) no Hoare annotation was computed. [2020-10-27 17:25:22,859 INFO L274 CegarLoopResult]: For program point L410(lines 410 574) no Hoare annotation was computed. [2020-10-27 17:25:22,859 INFO L274 CegarLoopResult]: For program point L377(lines 377 574) no Hoare annotation was computed. [2020-10-27 17:25:22,861 INFO L274 CegarLoopResult]: For program point L212(lines 212 574) no Hoare annotation was computed. [2020-10-27 17:25:22,861 INFO L274 CegarLoopResult]: For program point L179-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,861 INFO L274 CegarLoopResult]: For program point L146-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,862 INFO L274 CegarLoopResult]: For program point L113-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,862 INFO L274 CegarLoopResult]: For program point L80-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,862 INFO L274 CegarLoopResult]: For program point L47-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,862 INFO L274 CegarLoopResult]: For program point L444(lines 444 574) no Hoare annotation was computed. [2020-10-27 17:25:22,862 INFO L274 CegarLoopResult]: For program point L279(lines 279 574) no Hoare annotation was computed. [2020-10-27 17:25:22,862 INFO L274 CegarLoopResult]: For program point L246(lines 246 574) no Hoare annotation was computed. [2020-10-27 17:25:22,862 INFO L274 CegarLoopResult]: For program point L180(line 180) no Hoare annotation was computed. [2020-10-27 17:25:22,862 INFO L270 CegarLoopResult]: At program point L147(line 147) the Hoare annotation is: (and (not (<= (+ |old(~a1~0)| 551894) 0)) (not (= 3 |old(~a10~0)|)) (= 6 |old(~a19~0)|) (or (not (<= (+ |old(~a1~0)| 333899) 0)) (not (= 14 ~a4~0)) (not (= 4 |old(~a10~0)|)) (not (= ~a12~0 0)))) [2020-10-27 17:25:22,863 INFO L274 CegarLoopResult]: For program point L114(line 114) no Hoare annotation was computed. [2020-10-27 17:25:22,863 INFO L274 CegarLoopResult]: For program point L147-1(line 147) no Hoare annotation was computed. [2020-10-27 17:25:22,863 INFO L274 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-10-27 17:25:22,863 INFO L274 CegarLoopResult]: For program point L48(line 48) no Hoare annotation was computed. [2020-10-27 17:25:22,867 INFO L274 CegarLoopResult]: For program point L511(lines 511 574) no Hoare annotation was computed. [2020-10-27 17:25:22,867 INFO L274 CegarLoopResult]: For program point L478(lines 478 574) no Hoare annotation was computed. [2020-10-27 17:25:22,867 INFO L274 CegarLoopResult]: For program point L380(lines 380 574) no Hoare annotation was computed. [2020-10-27 17:25:22,867 INFO L274 CegarLoopResult]: For program point L347(lines 347 574) no Hoare annotation was computed. [2020-10-27 17:25:22,867 INFO L274 CegarLoopResult]: For program point L314(lines 314 574) no Hoare annotation was computed. [2020-10-27 17:25:22,867 INFO L274 CegarLoopResult]: For program point L182-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,867 INFO L274 CegarLoopResult]: For program point L149-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,868 INFO L274 CegarLoopResult]: For program point L116-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,868 INFO L274 CegarLoopResult]: For program point L83-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,868 INFO L274 CegarLoopResult]: For program point L50-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,868 INFO L274 CegarLoopResult]: For program point L183(line 183) no Hoare annotation was computed. [2020-10-27 17:25:22,868 INFO L274 CegarLoopResult]: For program point L150(line 150) no Hoare annotation was computed. [2020-10-27 17:25:22,868 INFO L274 CegarLoopResult]: For program point L117(line 117) no Hoare annotation was computed. [2020-10-27 17:25:22,869 INFO L274 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed. [2020-10-27 17:25:22,869 INFO L274 CegarLoopResult]: For program point L51(line 51) no Hoare annotation was computed. [2020-10-27 17:25:22,869 INFO L274 CegarLoopResult]: For program point calculate_outputFINAL(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,869 INFO L274 CegarLoopResult]: For program point calculate_outputEXIT(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,869 INFO L274 CegarLoopResult]: For program point L547(lines 547 574) no Hoare annotation was computed. [2020-10-27 17:25:22,869 INFO L274 CegarLoopResult]: For program point L217(lines 217 574) no Hoare annotation was computed. [2020-10-27 17:25:22,869 INFO L274 CegarLoopResult]: For program point L416(lines 416 574) no Hoare annotation was computed. [2020-10-27 17:25:22,869 INFO L274 CegarLoopResult]: For program point L251(lines 251 574) no Hoare annotation was computed. [2020-10-27 17:25:22,870 INFO L274 CegarLoopResult]: For program point L185-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,870 INFO L274 CegarLoopResult]: For program point L152-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,870 INFO L274 CegarLoopResult]: For program point L119-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,870 INFO L274 CegarLoopResult]: For program point L86-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,870 INFO L274 CegarLoopResult]: For program point L53-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,870 INFO L274 CegarLoopResult]: For program point L516(lines 516 574) no Hoare annotation was computed. [2020-10-27 17:25:22,870 INFO L274 CegarLoopResult]: For program point L483(lines 483 574) no Hoare annotation was computed. [2020-10-27 17:25:22,870 INFO L274 CegarLoopResult]: For program point L450(lines 450 574) no Hoare annotation was computed. [2020-10-27 17:25:22,870 INFO L274 CegarLoopResult]: For program point L285(lines 285 574) no Hoare annotation was computed. [2020-10-27 17:25:22,870 INFO L274 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-10-27 17:25:22,870 INFO L274 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2020-10-27 17:25:22,871 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-27 17:25:22,871 INFO L274 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed. [2020-10-27 17:25:22,871 INFO L274 CegarLoopResult]: For program point L54(line 54) no Hoare annotation was computed. [2020-10-27 17:25:22,871 INFO L274 CegarLoopResult]: For program point L550(lines 550 574) no Hoare annotation was computed. [2020-10-27 17:25:22,871 INFO L274 CegarLoopResult]: For program point L385(lines 385 574) no Hoare annotation was computed. [2020-10-27 17:25:22,872 INFO L274 CegarLoopResult]: For program point L319(lines 319 574) no Hoare annotation was computed. [2020-10-27 17:25:22,872 INFO L274 CegarLoopResult]: For program point L353(lines 353 574) no Hoare annotation was computed. [2020-10-27 17:25:22,872 INFO L274 CegarLoopResult]: For program point L188-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,872 INFO L274 CegarLoopResult]: For program point L155-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,872 INFO L274 CegarLoopResult]: For program point L122-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,872 INFO L274 CegarLoopResult]: For program point L89-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,872 INFO L274 CegarLoopResult]: For program point L23(lines 23 25) no Hoare annotation was computed. [2020-10-27 17:25:22,872 INFO L274 CegarLoopResult]: For program point L56-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,872 INFO L274 CegarLoopResult]: For program point L23-2(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,872 INFO L274 CegarLoopResult]: For program point L519(lines 519 574) no Hoare annotation was computed. [2020-10-27 17:25:22,873 INFO L274 CegarLoopResult]: For program point L288(lines 288 574) no Hoare annotation was computed. [2020-10-27 17:25:22,873 INFO L274 CegarLoopResult]: For program point L222(lines 222 574) no Hoare annotation was computed. [2020-10-27 17:25:22,873 INFO L274 CegarLoopResult]: For program point L189(line 189) no Hoare annotation was computed. [2020-10-27 17:25:22,873 INFO L274 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed. [2020-10-27 17:25:22,873 INFO L274 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2020-10-27 17:25:22,873 INFO L274 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed. [2020-10-27 17:25:22,873 INFO L274 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed. [2020-10-27 17:25:22,873 INFO L274 CegarLoopResult]: For program point L24(line 24) no Hoare annotation was computed. [2020-10-27 17:25:22,873 INFO L274 CegarLoopResult]: For program point L421(lines 421 574) no Hoare annotation was computed. [2020-10-27 17:25:22,873 INFO L274 CegarLoopResult]: For program point L322(lines 322 574) no Hoare annotation was computed. [2020-10-27 17:25:22,873 INFO L274 CegarLoopResult]: For program point L256(lines 256 574) no Hoare annotation was computed. [2020-10-27 17:25:22,874 INFO L274 CegarLoopResult]: For program point L356(lines 356 574) no Hoare annotation was computed. [2020-10-27 17:25:22,874 INFO L274 CegarLoopResult]: For program point L191-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,874 INFO L274 CegarLoopResult]: For program point L158-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,874 INFO L274 CegarLoopResult]: For program point L125-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,874 INFO L274 CegarLoopResult]: For program point L92-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,874 INFO L274 CegarLoopResult]: For program point L59-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,874 INFO L274 CegarLoopResult]: For program point L26-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,874 INFO L274 CegarLoopResult]: For program point L489(lines 489 574) no Hoare annotation was computed. [2020-10-27 17:25:22,874 INFO L270 CegarLoopResult]: At program point calculate_outputENTRY(lines 22 576) the Hoare annotation is: (let ((.cse2 (= ~a1~0 |old(~a1~0)|)) (.cse3 (= ~a10~0 |old(~a10~0)|))) (let ((.cse1 (= 6 |old(~a19~0)|)) (.cse0 (and .cse2 (= ~a19~0 |old(~a19~0)|) .cse3))) (and (or (not (<= (+ |old(~a1~0)| 551894) 0)) .cse0) (or (not .cse1) (not (<= (+ |old(~a1~0)| 333899) 0)) (not (= 14 ~a4~0)) (and .cse2 (= ~a19~0 6) .cse3) (not (= 4 |old(~a10~0)|)) (not (= ~a12~0 0))) (or .cse1 .cse0) (or (not (= 3 |old(~a10~0)|)) .cse0)))) [2020-10-27 17:25:22,875 INFO L274 CegarLoopResult]: For program point L456(lines 456 574) no Hoare annotation was computed. [2020-10-27 17:25:22,875 INFO L274 CegarLoopResult]: For program point L390(lines 390 574) no Hoare annotation was computed. [2020-10-27 17:25:22,875 INFO L274 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2020-10-27 17:25:22,875 INFO L274 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-10-27 17:25:22,875 INFO L274 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2020-10-27 17:25:22,875 INFO L274 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed. [2020-10-27 17:25:22,875 INFO L274 CegarLoopResult]: For program point L60(line 60) no Hoare annotation was computed. [2020-10-27 17:25:22,875 INFO L274 CegarLoopResult]: For program point L27(line 27) no Hoare annotation was computed. [2020-10-27 17:25:22,875 INFO L274 CegarLoopResult]: For program point L556(lines 556 574) no Hoare annotation was computed. [2020-10-27 17:25:22,875 INFO L274 CegarLoopResult]: For program point L325(lines 325 574) no Hoare annotation was computed. [2020-10-27 17:25:22,876 INFO L274 CegarLoopResult]: For program point L359(lines 359 574) no Hoare annotation was computed. [2020-10-27 17:25:22,876 INFO L274 CegarLoopResult]: For program point L293(lines 293 574) no Hoare annotation was computed. [2020-10-27 17:25:22,876 INFO L274 CegarLoopResult]: For program point L227(lines 227 574) no Hoare annotation was computed. [2020-10-27 17:25:22,876 INFO L274 CegarLoopResult]: For program point L194-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,876 INFO L274 CegarLoopResult]: For program point L161-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,876 INFO L274 CegarLoopResult]: For program point L128-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,876 INFO L274 CegarLoopResult]: For program point L95-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,876 INFO L274 CegarLoopResult]: For program point L62-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,876 INFO L274 CegarLoopResult]: For program point L29-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,876 INFO L274 CegarLoopResult]: For program point L525(lines 525 574) no Hoare annotation was computed. [2020-10-27 17:25:22,876 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-27 17:25:22,877 INFO L274 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-10-27 17:25:22,877 INFO L274 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-10-27 17:25:22,877 INFO L274 CegarLoopResult]: For program point L96(line 96) no Hoare annotation was computed. [2020-10-27 17:25:22,877 INFO L274 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed. [2020-10-27 17:25:22,877 INFO L274 CegarLoopResult]: For program point L30(line 30) no Hoare annotation was computed. [2020-10-27 17:25:22,877 INFO L274 CegarLoopResult]: For program point L559(lines 559 574) no Hoare annotation was computed. [2020-10-27 17:25:22,877 INFO L274 CegarLoopResult]: For program point L427(lines 427 574) no Hoare annotation was computed. [2020-10-27 17:25:22,877 INFO L274 CegarLoopResult]: For program point L328(lines 328 574) no Hoare annotation was computed. [2020-10-27 17:25:22,877 INFO L274 CegarLoopResult]: For program point L262(lines 262 574) no Hoare annotation was computed. [2020-10-27 17:25:22,877 INFO L274 CegarLoopResult]: For program point L395(lines 395 574) no Hoare annotation was computed. [2020-10-27 17:25:22,878 INFO L274 CegarLoopResult]: For program point L362(lines 362 574) no Hoare annotation was computed. [2020-10-27 17:25:22,878 INFO L274 CegarLoopResult]: For program point L197-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,878 INFO L274 CegarLoopResult]: For program point L164-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,878 INFO L274 CegarLoopResult]: For program point L131-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,878 INFO L274 CegarLoopResult]: For program point L98-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,878 INFO L274 CegarLoopResult]: For program point L65-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,878 INFO L274 CegarLoopResult]: For program point L32-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,878 INFO L274 CegarLoopResult]: For program point L528(lines 528 574) no Hoare annotation was computed. [2020-10-27 17:25:22,878 INFO L274 CegarLoopResult]: For program point L495(lines 495 574) no Hoare annotation was computed. [2020-10-27 17:25:22,878 INFO L274 CegarLoopResult]: For program point L462(lines 462 574) no Hoare annotation was computed. [2020-10-27 17:25:22,878 INFO L274 CegarLoopResult]: For program point L198(line 198) no Hoare annotation was computed. [2020-10-27 17:25:22,879 INFO L274 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-10-27 17:25:22,879 INFO L274 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed. [2020-10-27 17:25:22,879 INFO L274 CegarLoopResult]: For program point L99(line 99) no Hoare annotation was computed. [2020-10-27 17:25:22,880 INFO L274 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2020-10-27 17:25:22,880 INFO L274 CegarLoopResult]: For program point L33(line 33) no Hoare annotation was computed. [2020-10-27 17:25:22,880 INFO L274 CegarLoopResult]: For program point L331(lines 331 574) no Hoare annotation was computed. [2020-10-27 17:25:22,880 INFO L274 CegarLoopResult]: For program point L298(lines 298 574) no Hoare annotation was computed. [2020-10-27 17:25:22,880 INFO L274 CegarLoopResult]: For program point L233(lines 233 574) no Hoare annotation was computed. [2020-10-27 17:25:22,880 INFO L274 CegarLoopResult]: For program point L200-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,880 INFO L274 CegarLoopResult]: For program point L167-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,880 INFO L274 CegarLoopResult]: For program point L134-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,880 INFO L274 CegarLoopResult]: For program point L101-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,881 INFO L274 CegarLoopResult]: For program point L68-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,881 INFO L274 CegarLoopResult]: For program point L35-1(lines 22 576) no Hoare annotation was computed. [2020-10-27 17:25:22,881 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 17:25:22,881 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (<= 9 ~a19~0) [2020-10-27 17:25:22,881 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 17:25:22,881 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 17:25:22,881 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 578 594) the Hoare annotation is: (or (not (<= 9 |old(~a19~0)|)) (and (= ~a1~0 |old(~a1~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a10~0 |old(~a10~0)|))) [2020-10-27 17:25:22,881 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 578 594) no Hoare annotation was computed. [2020-10-27 17:25:22,881 INFO L270 CegarLoopResult]: At program point L592(line 592) the Hoare annotation is: (or (not (<= 9 |old(~a19~0)|)) (= ~a10~0 3) (<= (+ ~a1~0 551894) 0) (not (= ~a19~0 6)) (and (<= (+ ~a1~0 333899) 0) (= 14 ~a4~0) (= ~a12~0 0) (= ~a10~0 4))) [2020-10-27 17:25:22,882 INFO L274 CegarLoopResult]: For program point L592-1(line 592) no Hoare annotation was computed. [2020-10-27 17:25:22,882 INFO L274 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed. [2020-10-27 17:25:22,882 INFO L270 CegarLoopResult]: At program point L584-2(lines 584 593) the Hoare annotation is: (or (not (<= 9 |old(~a19~0)|)) (= ~a10~0 3) (<= (+ ~a1~0 551894) 0) (not (= ~a19~0 6)) (and (<= (+ ~a1~0 333899) 0) (= 14 ~a4~0) (= ~a12~0 0) (= ~a10~0 4))) [2020-10-27 17:25:22,882 INFO L274 CegarLoopResult]: For program point L584-3(lines 578 594) no Hoare annotation was computed. [2020-10-27 17:25:22,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 05:25:22 BoogieIcfgContainer [2020-10-27 17:25:22,903 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 17:25:22,906 INFO L168 Benchmark]: Toolchain (without parser) took 20250.63 ms. Allocated memory was 154.1 MB in the beginning and 410.0 MB in the end (delta: 255.9 MB). Free memory was 127.1 MB in the beginning and 279.2 MB in the end (delta: -152.1 MB). Peak memory consumption was 241.9 MB. Max. memory is 8.0 GB. [2020-10-27 17:25:22,907 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 154.1 MB. Free memory is still 128.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 17:25:22,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 655.70 ms. Allocated memory is still 154.1 MB. Free memory was 126.4 MB in the beginning and 99.7 MB in the end (delta: 26.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 8.0 GB. [2020-10-27 17:25:22,911 INFO L168 Benchmark]: Boogie Preprocessor took 199.74 ms. Allocated memory is still 154.1 MB. Free memory was 99.7 MB in the beginning and 131.6 MB in the end (delta: -31.9 MB). Peak memory consumption was 3.7 MB. Max. memory is 8.0 GB. [2020-10-27 17:25:22,913 INFO L168 Benchmark]: RCFGBuilder took 1494.21 ms. Allocated memory was 154.1 MB in the beginning and 185.6 MB in the end (delta: 31.5 MB). Free memory was 131.6 MB in the beginning and 145.1 MB in the end (delta: -13.5 MB). Peak memory consumption was 87.7 MB. Max. memory is 8.0 GB. [2020-10-27 17:25:22,919 INFO L168 Benchmark]: TraceAbstraction took 17889.43 ms. Allocated memory was 185.6 MB in the beginning and 410.0 MB in the end (delta: 224.4 MB). Free memory was 144.6 MB in the beginning and 279.2 MB in the end (delta: -134.7 MB). Peak memory consumption was 227.1 MB. Max. memory is 8.0 GB. [2020-10-27 17:25:22,930 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 154.1 MB. Free memory is still 128.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 655.70 ms. Allocated memory is still 154.1 MB. Free memory was 126.4 MB in the beginning and 99.7 MB in the end (delta: 26.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 199.74 ms. Allocated memory is still 154.1 MB. Free memory was 99.7 MB in the beginning and 131.6 MB in the end (delta: -31.9 MB). Peak memory consumption was 3.7 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1494.21 ms. Allocated memory was 154.1 MB in the beginning and 185.6 MB in the end (delta: 31.5 MB). Free memory was 131.6 MB in the beginning and 145.1 MB in the end (delta: -13.5 MB). Peak memory consumption was 87.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 17889.43 ms. Allocated memory was 185.6 MB in the beginning and 410.0 MB in the end (delta: 224.4 MB). Free memory was 144.6 MB in the beginning and 279.2 MB in the end (delta: -134.7 MB). Peak memory consumption was 227.1 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: (((!(9 <= \old(a19)) || a10 == 3) || a1 + 551894 <= 0) || !(a19 == 6)) || (((a1 + 333899 <= 0 && 14 == a4) && a12 == 0) && a10 == 4) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 219 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 17.0s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 7.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 98 SDtfs, 1588 SDslu, 80 SDs, 0 SdLazy, 2964 SolverSat, 648 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 41 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=589occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 159 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 48 PreInvPairs, 62 NumberOfFragments, 258 HoareAnnotationTreeSize, 48 FomulaSimplifications, 3135 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 9 FomulaSimplificationsInter, 480 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 8.7s InterpolantComputationTime, 586 NumberOfCodeBlocks, 586 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 582 ConstructedInterpolants, 0 QuantifiedInterpolants, 231895 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 1 PerfectInterpolantSequences, 135/138 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...