/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 -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-07 02:03:57,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-07 02:03:57,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-07 02:03:57,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-11-07 02:03:57,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-07 02:03:57,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-07 02:03:57,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-07 02:03:57,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-07 02:03:57,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-07 02:03:57,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-07 02:03:57,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-07 02:03:57,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-07 02:03:57,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-07 02:03:57,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-07 02:03:57,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-07 02:03:57,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-07 02:03:57,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-11-07 02:03:57,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-07 02:03:57,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-07 02:03:57,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-07 02:03:57,995 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-11-07 02:03:58,019 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-07 02:03:58,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-07 02:03:58,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-07 02:03:58,025 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-07 02:03:58,026 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-07 02:03:58,026 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-07 02:03:58,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-07 02:03:58,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-07 02:03:58,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-07 02:03:58,027 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-07 02:03:58,028 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-07 02:03:58,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-07 02:03:58,028 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-07 02:03:58,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-07 02:03:58,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-07 02:03:58,029 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-11-07 02:03:58,030 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-07 02:03:58,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-07 02:03:58,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-07 02:03:58,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-07 02:03:58,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-11-07 02:03:58,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-07 02:03:58,031 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-07 02:03:58,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-07 02:03:58,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-07 02:03:58,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-07 02:03:58,518 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-07 02:03:58,519 INFO L275 PluginConnector]: CDTParser initialized [2020-11-07 02:03:58,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2020-11-07 02:03:58,611 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaeb433f6/e3e3ff200b504e86a092d0b8e32de581/FLAGdfed34b64 [2020-11-07 02:03:59,416 INFO L306 CDTParser]: Found 1 translation units. [2020-11-07 02:03:59,417 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2020-11-07 02:03:59,433 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaeb433f6/e3e3ff200b504e86a092d0b8e32de581/FLAGdfed34b64 [2020-11-07 02:03:59,706 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaeb433f6/e3e3ff200b504e86a092d0b8e32de581 [2020-11-07 02:03:59,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-07 02:03:59,718 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-07 02:03:59,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-07 02:03:59,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-07 02:03:59,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-07 02:03:59,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:03:59" (1/1) ... [2020-11-07 02:03:59,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16da4384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:03:59, skipping insertion in model container [2020-11-07 02:03:59,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:03:59" (1/1) ... [2020-11-07 02:03:59,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-07 02:03:59,772 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-07 02:04:00,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-07 02:04:00,022 INFO L203 MainTranslator]: Completed pre-run [2020-11-07 02:04:00,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-07 02:04:00,085 INFO L208 MainTranslator]: Completed translation [2020-11-07 02:04:00,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:00 WrapperNode [2020-11-07 02:04:00,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-07 02:04:00,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-07 02:04:00,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-07 02:04:00,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-07 02:04:00,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:00" (1/1) ... [2020-11-07 02:04:00,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:00" (1/1) ... [2020-11-07 02:04:00,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:00" (1/1) ... [2020-11-07 02:04:00,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:00" (1/1) ... [2020-11-07 02:04:00,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:00" (1/1) ... [2020-11-07 02:04:00,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:00" (1/1) ... [2020-11-07 02:04:00,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:00" (1/1) ... [2020-11-07 02:04:00,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-07 02:04:00,138 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-07 02:04:00,138 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-07 02:04:00,139 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-07 02:04:00,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2020-11-07 02:04:00,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-07 02:04:00,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-07 02:04:00,243 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-07 02:04:00,243 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-07 02:04:00,243 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-07 02:04:00,243 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-07 02:04:00,244 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-11-07 02:04:00,244 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-07 02:04:00,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-07 02:04:00,244 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-07 02:04:00,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-07 02:04:00,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-11-07 02:04:00,245 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-07 02:04:00,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-07 02:04:00,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-07 02:04:00,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-07 02:04:00,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-07 02:04:00,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-07 02:04:00,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-07 02:04:00,962 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-07 02:04:00,962 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-11-07 02:04:00,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:04:00 BoogieIcfgContainer [2020-11-07 02:04:00,966 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-07 02:04:00,968 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-07 02:04:00,969 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-07 02:04:00,973 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-07 02:04:00,974 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:03:59" (1/3) ... [2020-11-07 02:04:00,975 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d966883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:04:00, skipping insertion in model container [2020-11-07 02:04:00,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:04:00" (2/3) ... [2020-11-07 02:04:00,976 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d966883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:04:00, skipping insertion in model container [2020-11-07 02:04:00,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:04:00" (3/3) ... [2020-11-07 02:04:00,978 INFO L111 eAbstractionObserver]: Analyzing ICFG SpamAssassin-loop.i.v+cfa-reducer.c [2020-11-07 02:04:00,997 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-11-07 02:04:01,002 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-07 02:04:01,019 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-07 02:04:01,053 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-07 02:04:01,054 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-07 02:04:01,054 INFO L379 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-11-07 02:04:01,054 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-07 02:04:01,054 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-07 02:04:01,054 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-07 02:04:01,054 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-07 02:04:01,055 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-07 02:04:01,080 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states. [2020-11-07 02:04:01,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-07 02:04:01,093 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 02:04:01,094 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] [2020-11-07 02:04:01,095 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 02:04:01,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 02:04:01,103 INFO L82 PathProgramCache]: Analyzing trace with hash 884753184, now seen corresponding path program 1 times [2020-11-07 02:04:01,114 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 02:04:01,115 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [150092165] [2020-11-07 02:04:01,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 02:04:01,210 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-07 02:04:01,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:01,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 02:04:01,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:01,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 02:04:01,555 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [150092165] [2020-11-07 02:04:01,558 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 02:04:01,559 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-07 02:04:01,560 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166301986] [2020-11-07 02:04:01,567 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-07 02:04:01,568 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 02:04:01,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-07 02:04:01,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-07 02:04:01,593 INFO L87 Difference]: Start difference. First operand 174 states. Second operand 6 states. [2020-11-07 02:04:02,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 02:04:02,728 INFO L93 Difference]: Finished difference Result 406 states and 510 transitions. [2020-11-07 02:04:02,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-07 02:04:02,730 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2020-11-07 02:04:02,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 02:04:02,745 INFO L225 Difference]: With dead ends: 406 [2020-11-07 02:04:02,746 INFO L226 Difference]: Without dead ends: 247 [2020-11-07 02:04:02,753 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2020-11-07 02:04:02,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247 states. [2020-11-07 02:04:02,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247 to 149. [2020-11-07 02:04:02,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2020-11-07 02:04:02,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 167 transitions. [2020-11-07 02:04:02,860 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 167 transitions. Word has length 39 [2020-11-07 02:04:02,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 02:04:02,861 INFO L481 AbstractCegarLoop]: Abstraction has 149 states and 167 transitions. [2020-11-07 02:04:02,861 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-07 02:04:02,862 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 167 transitions. [2020-11-07 02:04:02,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-07 02:04:02,863 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 02:04:02,864 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] [2020-11-07 02:04:02,864 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-07 02:04:02,864 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 02:04:02,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 02:04:02,866 INFO L82 PathProgramCache]: Analyzing trace with hash 1488099747, now seen corresponding path program 1 times [2020-11-07 02:04:02,866 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 02:04:02,867 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [609303083] [2020-11-07 02:04:02,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 02:04:02,872 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-07 02:04:02,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:03,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 02:04:03,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:03,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 02:04:03,024 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [609303083] [2020-11-07 02:04:03,024 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 02:04:03,024 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-07 02:04:03,024 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356205847] [2020-11-07 02:04:03,026 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-07 02:04:03,026 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 02:04:03,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-07 02:04:03,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-07 02:04:03,028 INFO L87 Difference]: Start difference. First operand 149 states and 167 transitions. Second operand 6 states. [2020-11-07 02:04:03,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 02:04:03,786 INFO L93 Difference]: Finished difference Result 214 states and 240 transitions. [2020-11-07 02:04:03,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-07 02:04:03,787 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 39 [2020-11-07 02:04:03,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 02:04:03,790 INFO L225 Difference]: With dead ends: 214 [2020-11-07 02:04:03,790 INFO L226 Difference]: Without dead ends: 211 [2020-11-07 02:04:03,792 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2020-11-07 02:04:03,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2020-11-07 02:04:03,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 148. [2020-11-07 02:04:03,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2020-11-07 02:04:03,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 165 transitions. [2020-11-07 02:04:03,843 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 165 transitions. Word has length 39 [2020-11-07 02:04:03,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 02:04:03,844 INFO L481 AbstractCegarLoop]: Abstraction has 148 states and 165 transitions. [2020-11-07 02:04:03,844 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-07 02:04:03,844 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 165 transitions. [2020-11-07 02:04:03,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-07 02:04:03,846 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 02:04:03,846 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] [2020-11-07 02:04:03,846 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-07 02:04:03,846 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 02:04:03,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 02:04:03,847 INFO L82 PathProgramCache]: Analyzing trace with hash 586104555, now seen corresponding path program 1 times [2020-11-07 02:04:03,847 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 02:04:03,848 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [389815284] [2020-11-07 02:04:03,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 02:04:03,852 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-07 02:04:03,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:04,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 02:04:04,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:04,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 02:04:04,076 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [389815284] [2020-11-07 02:04:04,077 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 02:04:04,080 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-07 02:04:04,080 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157909332] [2020-11-07 02:04:04,081 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-07 02:04:04,081 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 02:04:04,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-07 02:04:04,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-07 02:04:04,086 INFO L87 Difference]: Start difference. First operand 148 states and 165 transitions. Second operand 6 states. [2020-11-07 02:04:04,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 02:04:04,897 INFO L93 Difference]: Finished difference Result 250 states and 281 transitions. [2020-11-07 02:04:04,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-07 02:04:04,898 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 44 [2020-11-07 02:04:04,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 02:04:04,900 INFO L225 Difference]: With dead ends: 250 [2020-11-07 02:04:04,901 INFO L226 Difference]: Without dead ends: 247 [2020-11-07 02:04:04,902 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2020-11-07 02:04:04,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247 states. [2020-11-07 02:04:04,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247 to 147. [2020-11-07 02:04:04,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2020-11-07 02:04:04,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 163 transitions. [2020-11-07 02:04:04,960 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 163 transitions. Word has length 44 [2020-11-07 02:04:04,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 02:04:04,961 INFO L481 AbstractCegarLoop]: Abstraction has 147 states and 163 transitions. [2020-11-07 02:04:04,961 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-07 02:04:04,962 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 163 transitions. [2020-11-07 02:04:04,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-07 02:04:04,963 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 02:04:04,963 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] [2020-11-07 02:04:04,964 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-07 02:04:04,964 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 02:04:04,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 02:04:04,965 INFO L82 PathProgramCache]: Analyzing trace with hash -2112582476, now seen corresponding path program 1 times [2020-11-07 02:04:04,965 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 02:04:04,965 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2125648660] [2020-11-07 02:04:04,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 02:04:04,968 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-07 02:04:05,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:05,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 02:04:05,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:05,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 02:04:05,186 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2125648660] [2020-11-07 02:04:05,186 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 02:04:05,186 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-07 02:04:05,187 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609554676] [2020-11-07 02:04:05,187 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-07 02:04:05,187 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 02:04:05,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-07 02:04:05,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-07 02:04:05,189 INFO L87 Difference]: Start difference. First operand 147 states and 163 transitions. Second operand 6 states. [2020-11-07 02:04:05,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 02:04:05,751 INFO L93 Difference]: Finished difference Result 189 states and 209 transitions. [2020-11-07 02:04:05,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-07 02:04:05,752 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 44 [2020-11-07 02:04:05,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 02:04:05,754 INFO L225 Difference]: With dead ends: 189 [2020-11-07 02:04:05,754 INFO L226 Difference]: Without dead ends: 186 [2020-11-07 02:04:05,757 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2020-11-07 02:04:05,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2020-11-07 02:04:05,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 146. [2020-11-07 02:04:05,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2020-11-07 02:04:05,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 161 transitions. [2020-11-07 02:04:05,816 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 161 transitions. Word has length 44 [2020-11-07 02:04:05,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 02:04:05,818 INFO L481 AbstractCegarLoop]: Abstraction has 146 states and 161 transitions. [2020-11-07 02:04:05,818 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-07 02:04:05,818 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 161 transitions. [2020-11-07 02:04:05,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-07 02:04:05,827 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 02:04:05,827 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] [2020-11-07 02:04:05,828 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-07 02:04:05,828 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 02:04:05,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 02:04:05,828 INFO L82 PathProgramCache]: Analyzing trace with hash -1482893626, now seen corresponding path program 1 times [2020-11-07 02:04:05,830 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 02:04:05,831 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [146542936] [2020-11-07 02:04:05,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 02:04:05,837 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-07 02:04:05,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:05,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 02:04:05,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:05,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 02:04:05,976 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [146542936] [2020-11-07 02:04:05,976 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 02:04:05,976 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-11-07 02:04:05,976 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307479972] [2020-11-07 02:04:05,977 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-07 02:04:05,977 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 02:04:05,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-07 02:04:05,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-11-07 02:04:05,978 INFO L87 Difference]: Start difference. First operand 146 states and 161 transitions. Second operand 7 states. [2020-11-07 02:04:07,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 02:04:07,044 INFO L93 Difference]: Finished difference Result 252 states and 280 transitions. [2020-11-07 02:04:07,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-07 02:04:07,050 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 49 [2020-11-07 02:04:07,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 02:04:07,053 INFO L225 Difference]: With dead ends: 252 [2020-11-07 02:04:07,053 INFO L226 Difference]: Without dead ends: 249 [2020-11-07 02:04:07,054 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2020-11-07 02:04:07,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2020-11-07 02:04:07,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 145. [2020-11-07 02:04:07,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2020-11-07 02:04:07,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 159 transitions. [2020-11-07 02:04:07,114 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 159 transitions. Word has length 49 [2020-11-07 02:04:07,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 02:04:07,114 INFO L481 AbstractCegarLoop]: Abstraction has 145 states and 159 transitions. [2020-11-07 02:04:07,115 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-07 02:04:07,115 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 159 transitions. [2020-11-07 02:04:07,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-07 02:04:07,116 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 02:04:07,116 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] [2020-11-07 02:04:07,116 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-07 02:04:07,117 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 02:04:07,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 02:04:07,117 INFO L82 PathProgramCache]: Analyzing trace with hash -513876847, now seen corresponding path program 1 times [2020-11-07 02:04:07,118 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 02:04:07,118 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2097912507] [2020-11-07 02:04:07,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 02:04:07,121 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-07 02:04:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:07,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 02:04:07,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:07,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 02:04:07,247 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2097912507] [2020-11-07 02:04:07,247 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 02:04:07,247 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-07 02:04:07,247 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [376948476] [2020-11-07 02:04:07,248 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-07 02:04:07,248 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 02:04:07,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-07 02:04:07,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-07 02:04:07,250 INFO L87 Difference]: Start difference. First operand 145 states and 159 transitions. Second operand 6 states. [2020-11-07 02:04:08,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 02:04:08,073 INFO L93 Difference]: Finished difference Result 258 states and 285 transitions. [2020-11-07 02:04:08,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-07 02:04:08,079 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2020-11-07 02:04:08,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 02:04:08,081 INFO L225 Difference]: With dead ends: 258 [2020-11-07 02:04:08,081 INFO L226 Difference]: Without dead ends: 255 [2020-11-07 02:04:08,082 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2020-11-07 02:04:08,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2020-11-07 02:04:08,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 144. [2020-11-07 02:04:08,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2020-11-07 02:04:08,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 157 transitions. [2020-11-07 02:04:08,133 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 157 transitions. Word has length 54 [2020-11-07 02:04:08,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 02:04:08,133 INFO L481 AbstractCegarLoop]: Abstraction has 144 states and 157 transitions. [2020-11-07 02:04:08,133 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-07 02:04:08,133 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 157 transitions. [2020-11-07 02:04:08,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-07 02:04:08,134 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 02:04:08,135 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] [2020-11-07 02:04:08,135 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-07 02:04:08,135 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 02:04:08,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 02:04:08,136 INFO L82 PathProgramCache]: Analyzing trace with hash -1650423756, now seen corresponding path program 1 times [2020-11-07 02:04:08,136 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 02:04:08,137 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1612119038] [2020-11-07 02:04:08,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 02:04:08,140 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-07 02:04:08,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:08,229 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 02:04:08,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:08,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 02:04:08,243 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1612119038] [2020-11-07 02:04:08,243 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 02:04:08,243 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-07 02:04:08,243 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495700113] [2020-11-07 02:04:08,244 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-07 02:04:08,244 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 02:04:08,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-07 02:04:08,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-07 02:04:08,245 INFO L87 Difference]: Start difference. First operand 144 states and 157 transitions. Second operand 6 states. [2020-11-07 02:04:08,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 02:04:08,976 INFO L93 Difference]: Finished difference Result 196 states and 212 transitions. [2020-11-07 02:04:08,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-07 02:04:08,977 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2020-11-07 02:04:08,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 02:04:08,979 INFO L225 Difference]: With dead ends: 196 [2020-11-07 02:04:08,981 INFO L226 Difference]: Without dead ends: 193 [2020-11-07 02:04:08,982 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2020-11-07 02:04:08,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2020-11-07 02:04:09,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 143. [2020-11-07 02:04:09,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2020-11-07 02:04:09,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 155 transitions. [2020-11-07 02:04:09,030 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 155 transitions. Word has length 54 [2020-11-07 02:04:09,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 02:04:09,030 INFO L481 AbstractCegarLoop]: Abstraction has 143 states and 155 transitions. [2020-11-07 02:04:09,030 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-07 02:04:09,030 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 155 transitions. [2020-11-07 02:04:09,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-07 02:04:09,031 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 02:04:09,032 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] [2020-11-07 02:04:09,032 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-07 02:04:09,032 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 02:04:09,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 02:04:09,033 INFO L82 PathProgramCache]: Analyzing trace with hash -352177674, now seen corresponding path program 1 times [2020-11-07 02:04:09,033 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 02:04:09,033 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [7725300] [2020-11-07 02:04:09,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 02:04:09,036 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-07 02:04:09,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:09,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 02:04:09,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:09,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 02:04:09,243 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [7725300] [2020-11-07 02:04:09,243 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 02:04:09,244 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-11-07 02:04:09,244 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189590458] [2020-11-07 02:04:09,244 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-07 02:04:09,244 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 02:04:09,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-07 02:04:09,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-11-07 02:04:09,245 INFO L87 Difference]: Start difference. First operand 143 states and 155 transitions. Second operand 8 states. [2020-11-07 02:04:10,120 WARN L194 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 51 [2020-11-07 02:04:10,692 WARN L194 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 49 [2020-11-07 02:04:10,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 02:04:10,838 INFO L93 Difference]: Finished difference Result 236 states and 254 transitions. [2020-11-07 02:04:10,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-07 02:04:10,838 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2020-11-07 02:04:10,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 02:04:10,840 INFO L225 Difference]: With dead ends: 236 [2020-11-07 02:04:10,840 INFO L226 Difference]: Without dead ends: 233 [2020-11-07 02:04:10,841 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=94, Invalid=178, Unknown=0, NotChecked=0, Total=272 [2020-11-07 02:04:10,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2020-11-07 02:04:10,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 142. [2020-11-07 02:04:10,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2020-11-07 02:04:10,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 153 transitions. [2020-11-07 02:04:10,905 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 153 transitions. Word has length 59 [2020-11-07 02:04:10,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 02:04:10,905 INFO L481 AbstractCegarLoop]: Abstraction has 142 states and 153 transitions. [2020-11-07 02:04:10,905 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-07 02:04:10,906 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 153 transitions. [2020-11-07 02:04:10,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-07 02:04:10,908 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 02:04:10,909 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 02:04:10,909 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-07 02:04:10,913 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 02:04:10,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 02:04:10,914 INFO L82 PathProgramCache]: Analyzing trace with hash 958545466, now seen corresponding path program 1 times [2020-11-07 02:04:10,916 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 02:04:10,919 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1023610358] [2020-11-07 02:04:10,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 02:04:10,926 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-07 02:04:10,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:11,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 02:04:11,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:11,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 02:04:11,094 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1023610358] [2020-11-07 02:04:11,100 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 02:04:11,101 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-11-07 02:04:11,101 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2082418205] [2020-11-07 02:04:11,102 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-07 02:04:11,102 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 02:04:11,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-07 02:04:11,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-11-07 02:04:11,106 INFO L87 Difference]: Start difference. First operand 142 states and 153 transitions. Second operand 7 states. [2020-11-07 02:04:12,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 02:04:12,008 INFO L93 Difference]: Finished difference Result 202 states and 216 transitions. [2020-11-07 02:04:12,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-07 02:04:12,009 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2020-11-07 02:04:12,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 02:04:12,011 INFO L225 Difference]: With dead ends: 202 [2020-11-07 02:04:12,011 INFO L226 Difference]: Without dead ends: 199 [2020-11-07 02:04:12,012 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=56, Invalid=100, Unknown=0, NotChecked=0, Total=156 [2020-11-07 02:04:12,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2020-11-07 02:04:12,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 141. [2020-11-07 02:04:12,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2020-11-07 02:04:12,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 151 transitions. [2020-11-07 02:04:12,065 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 151 transitions. Word has length 64 [2020-11-07 02:04:12,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 02:04:12,066 INFO L481 AbstractCegarLoop]: Abstraction has 141 states and 151 transitions. [2020-11-07 02:04:12,066 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-07 02:04:12,066 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 151 transitions. [2020-11-07 02:04:12,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-07 02:04:12,067 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 02:04:12,067 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 02:04:12,067 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-07 02:04:12,068 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 02:04:12,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 02:04:12,069 INFO L82 PathProgramCache]: Analyzing trace with hash 1711745340, now seen corresponding path program 1 times [2020-11-07 02:04:12,069 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 02:04:12,069 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [353486064] [2020-11-07 02:04:12,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 02:04:12,072 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-07 02:04:12,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:12,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 02:04:12,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:12,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 02:04:12,190 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [353486064] [2020-11-07 02:04:12,191 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 02:04:12,191 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-07 02:04:12,191 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61271329] [2020-11-07 02:04:12,192 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-07 02:04:12,192 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 02:04:12,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-07 02:04:12,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-07 02:04:12,193 INFO L87 Difference]: Start difference. First operand 141 states and 151 transitions. Second operand 6 states. [2020-11-07 02:04:12,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 02:04:12,831 INFO L93 Difference]: Finished difference Result 208 states and 221 transitions. [2020-11-07 02:04:12,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-07 02:04:12,831 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 69 [2020-11-07 02:04:12,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 02:04:12,834 INFO L225 Difference]: With dead ends: 208 [2020-11-07 02:04:12,834 INFO L226 Difference]: Without dead ends: 205 [2020-11-07 02:04:12,835 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2020-11-07 02:04:12,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2020-11-07 02:04:12,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 140. [2020-11-07 02:04:12,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2020-11-07 02:04:12,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 149 transitions. [2020-11-07 02:04:12,897 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 149 transitions. Word has length 69 [2020-11-07 02:04:12,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 02:04:12,898 INFO L481 AbstractCegarLoop]: Abstraction has 140 states and 149 transitions. [2020-11-07 02:04:12,898 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-07 02:04:12,898 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 149 transitions. [2020-11-07 02:04:12,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-07 02:04:12,899 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 02:04:12,899 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 02:04:12,899 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-07 02:04:12,899 INFO L429 AbstractCegarLoop]: === Iteration 11 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 02:04:12,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 02:04:12,900 INFO L82 PathProgramCache]: Analyzing trace with hash -1196462014, now seen corresponding path program 1 times [2020-11-07 02:04:12,900 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 02:04:12,900 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [219993347] [2020-11-07 02:04:12,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 02:04:12,902 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-07 02:04:12,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:13,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 02:04:13,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:13,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 02:04:13,022 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [219993347] [2020-11-07 02:04:13,023 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 02:04:13,023 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-11-07 02:04:13,023 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1631298653] [2020-11-07 02:04:13,023 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-07 02:04:13,024 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 02:04:13,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-07 02:04:13,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-11-07 02:04:13,025 INFO L87 Difference]: Start difference. First operand 140 states and 149 transitions. Second operand 7 states. [2020-11-07 02:04:14,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 02:04:14,148 INFO L93 Difference]: Finished difference Result 376 states and 400 transitions. [2020-11-07 02:04:14,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-07 02:04:14,148 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 78 [2020-11-07 02:04:14,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 02:04:14,150 INFO L225 Difference]: With dead ends: 376 [2020-11-07 02:04:14,151 INFO L226 Difference]: Without dead ends: 263 [2020-11-07 02:04:14,152 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=62, Invalid=120, Unknown=0, NotChecked=0, Total=182 [2020-11-07 02:04:14,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2020-11-07 02:04:14,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 163. [2020-11-07 02:04:14,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2020-11-07 02:04:14,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 171 transitions. [2020-11-07 02:04:14,233 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 171 transitions. Word has length 78 [2020-11-07 02:04:14,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 02:04:14,233 INFO L481 AbstractCegarLoop]: Abstraction has 163 states and 171 transitions. [2020-11-07 02:04:14,234 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-07 02:04:14,234 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 171 transitions. [2020-11-07 02:04:14,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-07 02:04:14,235 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 02:04:14,235 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 02:04:14,235 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-07 02:04:14,235 INFO L429 AbstractCegarLoop]: === Iteration 12 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 02:04:14,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 02:04:14,236 INFO L82 PathProgramCache]: Analyzing trace with hash 1121870788, now seen corresponding path program 1 times [2020-11-07 02:04:14,236 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 02:04:14,237 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [622856603] [2020-11-07 02:04:14,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 02:04:14,239 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-07 02:04:14,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:14,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 02:04:14,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:14,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 02:04:14,370 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [622856603] [2020-11-07 02:04:14,370 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 02:04:14,370 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-11-07 02:04:14,370 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458202338] [2020-11-07 02:04:14,371 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-07 02:04:14,371 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 02:04:14,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-07 02:04:14,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-11-07 02:04:14,372 INFO L87 Difference]: Start difference. First operand 163 states and 171 transitions. Second operand 7 states. [2020-11-07 02:04:15,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 02:04:15,703 INFO L93 Difference]: Finished difference Result 358 states and 372 transitions. [2020-11-07 02:04:15,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-07 02:04:15,704 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 83 [2020-11-07 02:04:15,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 02:04:15,707 INFO L225 Difference]: With dead ends: 358 [2020-11-07 02:04:15,707 INFO L226 Difference]: Without dead ends: 355 [2020-11-07 02:04:15,708 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-11-07 02:04:15,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355 states. [2020-11-07 02:04:15,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355 to 162. [2020-11-07 02:04:15,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-11-07 02:04:15,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 169 transitions. [2020-11-07 02:04:15,809 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 169 transitions. Word has length 83 [2020-11-07 02:04:15,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 02:04:15,810 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 169 transitions. [2020-11-07 02:04:15,810 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-07 02:04:15,810 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 169 transitions. [2020-11-07 02:04:15,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-07 02:04:15,811 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 02:04:15,811 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 02:04:15,812 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-11-07 02:04:15,812 INFO L429 AbstractCegarLoop]: === Iteration 13 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 02:04:15,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 02:04:15,812 INFO L82 PathProgramCache]: Analyzing trace with hash 632897096, now seen corresponding path program 1 times [2020-11-07 02:04:15,813 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 02:04:15,813 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [246386794] [2020-11-07 02:04:15,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 02:04:15,815 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-07 02:04:15,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:15,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 02:04:15,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:15,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 02:04:15,960 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [246386794] [2020-11-07 02:04:15,961 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 02:04:15,961 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-11-07 02:04:15,961 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487609056] [2020-11-07 02:04:15,962 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-07 02:04:15,962 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 02:04:15,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-07 02:04:15,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-11-07 02:04:15,963 INFO L87 Difference]: Start difference. First operand 162 states and 169 transitions. Second operand 8 states. [2020-11-07 02:04:17,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 02:04:17,129 INFO L93 Difference]: Finished difference Result 279 states and 292 transitions. [2020-11-07 02:04:17,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-07 02:04:17,130 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 88 [2020-11-07 02:04:17,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 02:04:17,133 INFO L225 Difference]: With dead ends: 279 [2020-11-07 02:04:17,133 INFO L226 Difference]: Without dead ends: 276 [2020-11-07 02:04:17,134 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=82, Invalid=158, Unknown=0, NotChecked=0, Total=240 [2020-11-07 02:04:17,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2020-11-07 02:04:17,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 161. [2020-11-07 02:04:17,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2020-11-07 02:04:17,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 167 transitions. [2020-11-07 02:04:17,204 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 167 transitions. Word has length 88 [2020-11-07 02:04:17,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 02:04:17,204 INFO L481 AbstractCegarLoop]: Abstraction has 161 states and 167 transitions. [2020-11-07 02:04:17,204 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-07 02:04:17,204 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 167 transitions. [2020-11-07 02:04:17,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-07 02:04:17,205 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 02:04:17,205 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 02:04:17,206 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-11-07 02:04:17,206 INFO L429 AbstractCegarLoop]: === Iteration 14 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 02:04:17,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 02:04:17,206 INFO L82 PathProgramCache]: Analyzing trace with hash -1784003830, now seen corresponding path program 1 times [2020-11-07 02:04:17,207 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 02:04:17,207 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [821592740] [2020-11-07 02:04:17,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 02:04:17,209 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-07 02:04:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:17,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 02:04:17,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:17,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 02:04:17,340 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [821592740] [2020-11-07 02:04:17,340 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 02:04:17,341 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-11-07 02:04:17,341 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947698060] [2020-11-07 02:04:17,341 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-07 02:04:17,341 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 02:04:17,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-07 02:04:17,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-11-07 02:04:17,342 INFO L87 Difference]: Start difference. First operand 161 states and 167 transitions. Second operand 7 states. [2020-11-07 02:04:19,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 02:04:19,212 INFO L93 Difference]: Finished difference Result 448 states and 463 transitions. [2020-11-07 02:04:19,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-07 02:04:19,212 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 93 [2020-11-07 02:04:19,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 02:04:19,216 INFO L225 Difference]: With dead ends: 448 [2020-11-07 02:04:19,216 INFO L226 Difference]: Without dead ends: 445 [2020-11-07 02:04:19,217 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2020-11-07 02:04:19,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 445 states. [2020-11-07 02:04:19,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 445 to 160. [2020-11-07 02:04:19,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2020-11-07 02:04:19,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 165 transitions. [2020-11-07 02:04:19,303 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 165 transitions. Word has length 93 [2020-11-07 02:04:19,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 02:04:19,304 INFO L481 AbstractCegarLoop]: Abstraction has 160 states and 165 transitions. [2020-11-07 02:04:19,304 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-07 02:04:19,304 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 165 transitions. [2020-11-07 02:04:19,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-07 02:04:19,305 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 02:04:19,305 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 02:04:19,306 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-11-07 02:04:19,306 INFO L429 AbstractCegarLoop]: === Iteration 15 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 02:04:19,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 02:04:19,306 INFO L82 PathProgramCache]: Analyzing trace with hash -671549360, now seen corresponding path program 1 times [2020-11-07 02:04:19,307 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 02:04:19,307 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [121206645] [2020-11-07 02:04:19,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 02:04:19,309 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-07 02:04:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:19,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 02:04:19,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:19,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 02:04:19,476 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [121206645] [2020-11-07 02:04:19,476 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 02:04:19,476 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-07 02:04:19,476 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483338806] [2020-11-07 02:04:19,477 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-07 02:04:19,477 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 02:04:19,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-07 02:04:19,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-11-07 02:04:19,478 INFO L87 Difference]: Start difference. First operand 160 states and 165 transitions. Second operand 9 states. [2020-11-07 02:04:20,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 02:04:20,927 INFO L93 Difference]: Finished difference Result 291 states and 302 transitions. [2020-11-07 02:04:20,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-07 02:04:20,928 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 102 [2020-11-07 02:04:20,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 02:04:20,930 INFO L225 Difference]: With dead ends: 291 [2020-11-07 02:04:20,931 INFO L226 Difference]: Without dead ends: 288 [2020-11-07 02:04:20,932 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=114, Invalid=228, Unknown=0, NotChecked=0, Total=342 [2020-11-07 02:04:20,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2020-11-07 02:04:21,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 159. [2020-11-07 02:04:21,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 159 states. [2020-11-07 02:04:21,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 163 transitions. [2020-11-07 02:04:21,016 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 163 transitions. Word has length 102 [2020-11-07 02:04:21,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 02:04:21,017 INFO L481 AbstractCegarLoop]: Abstraction has 159 states and 163 transitions. [2020-11-07 02:04:21,017 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-07 02:04:21,017 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 163 transitions. [2020-11-07 02:04:21,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-11-07 02:04:21,018 INFO L414 BasicCegarLoop]: Found error trace [2020-11-07 02:04:21,018 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-07 02:04:21,018 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-11-07 02:04:21,019 INFO L429 AbstractCegarLoop]: === Iteration 16 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-07 02:04:21,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-07 02:04:21,019 INFO L82 PathProgramCache]: Analyzing trace with hash 841217426, now seen corresponding path program 1 times [2020-11-07 02:04:21,019 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-07 02:04:21,020 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1458154819] [2020-11-07 02:04:21,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-07 02:04:21,022 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-07 02:04:21,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:21,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-07 02:04:21,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-07 02:04:21,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-07 02:04:21,157 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1458154819] [2020-11-07 02:04:21,157 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-07 02:04:21,158 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-11-07 02:04:21,158 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1244162801] [2020-11-07 02:04:21,159 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-07 02:04:21,159 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-07 02:04:21,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-07 02:04:21,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-11-07 02:04:21,160 INFO L87 Difference]: Start difference. First operand 159 states and 163 transitions. Second operand 8 states. [2020-11-07 02:04:23,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-07 02:04:23,917 INFO L93 Difference]: Finished difference Result 688 states and 710 transitions. [2020-11-07 02:04:23,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-07 02:04:23,917 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 107 [2020-11-07 02:04:23,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-07 02:04:23,918 INFO L225 Difference]: With dead ends: 688 [2020-11-07 02:04:23,918 INFO L226 Difference]: Without dead ends: 0 [2020-11-07 02:04:23,923 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=70, Invalid=170, Unknown=0, NotChecked=0, Total=240 [2020-11-07 02:04:23,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-07 02:04:23,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-07 02:04:23,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-07 02:04:23,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-07 02:04:23,925 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 107 [2020-11-07 02:04:23,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-07 02:04:23,925 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-07 02:04:23,925 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-07 02:04:23,925 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-07 02:04:23,925 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-07 02:04:23,926 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-11-07 02:04:23,928 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-07 02:04:24,417 WARN L194 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 177 [2020-11-07 02:04:24,702 WARN L194 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 160 [2020-11-07 02:04:24,855 WARN L194 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 146 [2020-11-07 02:04:24,996 WARN L194 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 149 [2020-11-07 02:04:25,104 WARN L194 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 151 [2020-11-07 02:04:25,642 WARN L194 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 165 [2020-11-07 02:04:26,005 WARN L194 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 170 [2020-11-07 02:04:26,168 WARN L194 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 148 [2020-11-07 02:04:26,345 WARN L194 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 152 [2020-11-07 02:04:26,471 WARN L194 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 115 [2020-11-07 02:04:26,574 WARN L194 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 146 [2020-11-07 02:04:26,995 WARN L194 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 170 [2020-11-07 02:04:27,305 WARN L194 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 192 [2020-11-07 02:04:27,551 WARN L194 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 170 [2020-11-07 02:04:27,992 WARN L194 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 219 [2020-11-07 02:04:28,109 WARN L194 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 148 [2020-11-07 02:04:28,633 WARN L194 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 185 [2020-11-07 02:04:28,815 WARN L194 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 166 [2020-11-07 02:04:29,148 WARN L194 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 194 [2020-11-07 02:04:29,621 WARN L194 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 201 [2020-11-07 02:04:30,079 WARN L194 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 208 [2020-11-07 02:04:30,384 WARN L194 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 218 [2020-11-07 02:04:30,685 WARN L194 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 219 [2020-11-07 02:04:30,807 WARN L194 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 150 [2020-11-07 02:04:30,927 WARN L194 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 150 [2020-11-07 02:04:31,043 WARN L194 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 178 [2020-11-07 02:04:31,380 WARN L194 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 170 [2020-11-07 02:04:31,664 WARN L194 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 162 [2020-11-07 02:04:31,956 WARN L194 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 194 [2020-11-07 02:04:32,110 WARN L194 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 162 [2020-11-07 02:04:32,252 WARN L194 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 151 [2020-11-07 02:04:32,382 WARN L194 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 150 [2020-11-07 02:04:32,733 WARN L194 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 170 [2020-11-07 02:04:33,119 WARN L194 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 170 [2020-11-07 02:04:33,377 WARN L194 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 162 [2020-11-07 02:04:33,523 WARN L194 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 170 [2020-11-07 02:04:33,707 WARN L194 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 168 [2020-11-07 02:04:33,866 WARN L194 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 173 [2020-11-07 02:04:34,049 WARN L194 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 170 [2020-11-07 02:04:34,328 WARN L194 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 221 [2020-11-07 02:04:34,582 WARN L194 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 197 [2020-11-07 02:04:34,794 WARN L194 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 209 [2020-11-07 02:04:35,257 WARN L194 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 183 [2020-11-07 02:04:35,561 WARN L194 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 202 [2020-11-07 02:04:35,847 WARN L194 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 195 [2020-11-07 02:04:36,136 WARN L194 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 221 [2020-11-07 02:04:36,405 WARN L194 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 219 [2020-11-07 02:04:36,551 WARN L194 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 175 [2020-11-07 02:04:36,694 WARN L194 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 170 [2020-11-07 02:04:36,831 WARN L194 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 181 [2020-11-07 02:04:36,965 WARN L194 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 175 [2020-11-07 02:04:37,075 WARN L194 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 160 [2020-11-07 02:04:37,425 WARN L194 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 199 [2020-11-07 02:04:37,681 WARN L194 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 134 [2020-11-07 02:04:37,824 WARN L194 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 146 [2020-11-07 02:04:37,973 WARN L194 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 175 [2020-11-07 02:04:38,409 WARN L194 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 150 [2020-11-07 02:04:38,561 WARN L194 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 173 [2020-11-07 02:04:38,929 WARN L194 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 157 [2020-11-07 02:04:39,085 WARN L194 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 150 [2020-11-07 02:04:39,232 WARN L194 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 170 [2020-11-07 02:04:39,510 WARN L194 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 213 [2020-11-07 02:04:39,796 WARN L194 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 210 [2020-11-07 02:04:40,102 WARN L194 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 219 [2020-11-07 02:04:40,302 WARN L194 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 209 [2020-11-07 02:04:40,425 WARN L194 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 177 [2020-11-07 02:04:40,531 WARN L194 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 163 [2020-11-07 02:04:40,979 WARN L194 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 160 [2020-11-07 02:04:41,280 WARN L194 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 206 [2020-11-07 02:04:41,573 WARN L194 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 213 [2020-11-07 02:04:41,710 WARN L194 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 171 [2020-11-07 02:04:41,860 WARN L194 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 153 [2020-11-07 02:04:41,983 WARN L194 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 177 [2020-11-07 02:04:42,490 WARN L194 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 53 [2020-11-07 02:04:42,994 WARN L194 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 58 [2020-11-07 02:04:43,461 WARN L194 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 73 [2020-11-07 02:04:43,943 WARN L194 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 76 [2020-11-07 02:04:44,432 WARN L194 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 82 [2020-11-07 02:04:44,821 WARN L194 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 20 [2020-11-07 02:04:45,243 WARN L194 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 34 [2020-11-07 02:04:45,642 WARN L194 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 59 [2020-11-07 02:04:46,129 WARN L194 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 65 [2020-11-07 02:04:46,320 WARN L194 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 66 [2020-11-07 02:04:46,785 WARN L194 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 73 [2020-11-07 02:04:47,254 WARN L194 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 79 [2020-11-07 02:04:47,635 WARN L194 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 26 [2020-11-07 02:04:48,120 WARN L194 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 34 [2020-11-07 02:04:48,552 WARN L194 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 34 [2020-11-07 02:04:49,302 WARN L194 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 47 [2020-11-07 02:04:49,709 WARN L194 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 57 [2020-11-07 02:04:49,978 WARN L194 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 80 [2020-11-07 02:04:50,268 WARN L194 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 86 [2020-11-07 02:04:50,871 WARN L194 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 45 [2020-11-07 02:04:51,246 WARN L194 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 23 [2020-11-07 02:04:51,848 WARN L194 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 29 [2020-11-07 02:04:52,513 WARN L194 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 30 [2020-11-07 02:04:53,221 WARN L194 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 36 [2020-11-07 02:04:53,887 WARN L194 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 40 [2020-11-07 02:04:54,635 WARN L194 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 47 [2020-11-07 02:04:55,102 WARN L194 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 48 [2020-11-07 02:04:55,523 WARN L194 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 49 [2020-11-07 02:04:56,027 WARN L194 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 55 [2020-11-07 02:04:56,482 WARN L194 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 57 [2020-11-07 02:04:56,727 WARN L194 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 77 [2020-11-07 02:04:57,154 WARN L194 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 24 [2020-11-07 02:04:57,593 WARN L194 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-11-07 02:04:58,205 WARN L194 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 29 [2020-11-07 02:04:58,613 WARN L194 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 38 [2020-11-07 02:04:59,010 WARN L194 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 40 [2020-11-07 02:04:59,481 WARN L194 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 48 [2020-11-07 02:04:59,934 WARN L194 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 69 [2020-11-07 02:05:00,150 WARN L194 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 70 [2020-11-07 02:05:00,640 WARN L194 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 77 [2020-11-07 02:05:01,139 WARN L194 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 82 [2020-11-07 02:05:01,560 WARN L194 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 34 [2020-11-07 02:05:01,977 WARN L194 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 60 [2020-11-07 02:05:02,391 WARN L194 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 62 [2020-11-07 02:05:02,845 WARN L194 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 69 [2020-11-07 02:05:03,265 WARN L194 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 34 [2020-11-07 02:05:03,548 WARN L194 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 89 [2020-11-07 02:05:03,944 WARN L194 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 17 [2020-11-07 02:05:04,380 WARN L194 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 34 [2020-11-07 02:05:04,738 WARN L194 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 26 [2020-11-07 02:05:05,114 WARN L194 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 31 [2020-11-07 02:05:05,537 WARN L194 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 34 [2020-11-07 02:05:06,389 WARN L194 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 40 [2020-11-07 02:05:07,011 WARN L194 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 42 [2020-11-07 02:05:07,566 WARN L194 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 45 [2020-11-07 02:05:08,077 WARN L194 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 58 [2020-11-07 02:05:08,323 WARN L194 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 80 [2020-11-07 02:05:08,581 WARN L194 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 83 [2020-11-07 02:05:08,862 WARN L194 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 89 [2020-11-07 02:05:09,413 WARN L194 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 25 [2020-11-07 02:05:10,147 WARN L194 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 30 [2020-11-07 02:05:10,706 WARN L194 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 34 [2020-11-07 02:05:11,550 WARN L194 SmtUtils]: Spent 841.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 40 [2020-11-07 02:05:12,305 WARN L194 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 47 [2020-11-07 02:05:12,798 WARN L194 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 43 [2020-11-07 02:05:13,269 WARN L194 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 45 [2020-11-07 02:05:13,786 WARN L194 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 51 [2020-11-07 02:05:14,309 WARN L194 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 51 [2020-11-07 02:05:14,823 WARN L194 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 58 [2020-11-07 02:05:15,370 WARN L194 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 79 [2020-11-07 02:05:16,021 WARN L194 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 22 [2020-11-07 02:05:16,328 WARN L194 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 12 [2020-11-07 02:05:16,725 WARN L194 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 34 [2020-11-07 02:05:17,226 WARN L194 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 43 [2020-11-07 02:05:17,681 WARN L194 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 63 [2020-11-07 02:05:18,117 WARN L194 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 65 [2020-11-07 02:05:18,331 WARN L194 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 69 [2020-11-07 02:05:18,806 WARN L194 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 73 [2020-11-07 02:05:19,305 WARN L194 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 79 [2020-11-07 02:05:19,640 WARN L194 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 29 [2020-11-07 02:05:20,095 WARN L194 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 35 [2020-11-07 02:05:20,562 WARN L194 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 56 [2020-11-07 02:05:21,026 WARN L194 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 63 [2020-11-07 02:05:21,296 WARN L194 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 83 [2020-11-07 02:05:21,581 WARN L194 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 86 [2020-11-07 02:05:21,939 WARN L194 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 23 [2020-11-07 02:05:22,299 WARN L194 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 29 [2020-11-07 02:05:22,739 WARN L194 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 34 [2020-11-07 02:05:23,558 WARN L194 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 34 [2020-11-07 02:05:24,275 WARN L194 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 36 [2020-11-07 02:05:24,944 WARN L194 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 43 [2020-11-07 02:05:25,525 WARN L194 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 45 [2020-11-07 02:05:26,040 WARN L194 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 53 [2020-11-07 02:05:26,524 WARN L194 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 54 [2020-11-07 02:05:26,996 WARN L194 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 57 [2020-11-07 02:05:27,252 WARN L194 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 77 [2020-11-07 02:05:27,516 WARN L194 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 83 [2020-11-07 02:05:27,807 WARN L194 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 89 [2020-11-07 02:05:28,305 WARN L194 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2020-11-07 02:05:28,963 WARN L194 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 27 [2020-11-07 02:05:29,777 WARN L194 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 34 [2020-11-07 02:05:30,222 WARN L194 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 39 [2020-11-07 02:05:30,660 WARN L194 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 43 [2020-11-07 02:05:31,158 WARN L194 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 46 [2020-11-07 02:05:31,167 INFO L269 CegarLoopResult]: At program point reach_errorEXIT(line 4) the Hoare annotation is: true [2020-11-07 02:05:31,168 INFO L269 CegarLoopResult]: At program point reach_errorENTRY(line 4) the Hoare annotation is: true [2020-11-07 02:05:31,168 INFO L269 CegarLoopResult]: At program point reach_errorFINAL(line 4) the Hoare annotation is: true [2020-11-07 02:05:31,168 INFO L269 CegarLoopResult]: At program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4) the Hoare annotation is: true [2020-11-07 02:05:31,168 INFO L269 CegarLoopResult]: At program point L4-3(line 4) the Hoare annotation is: true [2020-11-07 02:05:31,168 INFO L269 CegarLoopResult]: At program point L4-4(line 4) the Hoare annotation is: true [2020-11-07 02:05:31,168 INFO L269 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-11-07 02:05:31,168 INFO L269 CegarLoopResult]: At program point L4-5(line 4) the Hoare annotation is: true [2020-11-07 02:05:31,169 INFO L269 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-11-07 02:05:31,169 INFO L269 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-11-07 02:05:31,169 INFO L269 CegarLoopResult]: At program point L12(line 12) the Hoare annotation is: true [2020-11-07 02:05:31,169 INFO L262 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= ~__return_334~0 |old(~__return_334~0)|) (= |old(#length)| |#length|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~__return_main~0 |old(~__return_main~0)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#valid)| |#valid|)) [2020-11-07 02:05:31,169 INFO L269 CegarLoopResult]: At program point L4(line 4) the Hoare annotation is: true [2020-11-07 02:05:31,169 INFO L269 CegarLoopResult]: At program point L4-1(line 4) the Hoare annotation is: true [2020-11-07 02:05:31,170 INFO L269 CegarLoopResult]: At program point L4-2(line 4) the Hoare annotation is: true [2020-11-07 02:05:31,170 INFO L269 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-11-07 02:05:31,170 INFO L269 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-11-07 02:05:31,170 INFO L269 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-11-07 02:05:31,170 INFO L269 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-11-07 02:05:31,170 INFO L269 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-11-07 02:05:31,170 INFO L266 CegarLoopResult]: For program point assume_abort_if_notENTRY(lines 6 8) no Hoare annotation was computed. [2020-11-07 02:05:31,170 INFO L266 CegarLoopResult]: For program point L7(line 7) no Hoare annotation was computed. [2020-11-07 02:05:31,171 INFO L266 CegarLoopResult]: For program point L7-1(line 7) no Hoare annotation was computed. [2020-11-07 02:05:31,171 INFO L266 CegarLoopResult]: For program point L7-3(lines 6 8) no Hoare annotation was computed. [2020-11-07 02:05:31,171 INFO L266 CegarLoopResult]: For program point assume_abort_if_notEXIT(lines 6 8) no Hoare annotation was computed. [2020-11-07 02:05:31,171 INFO L262 CegarLoopResult]: At program point L217(line 217) the Hoare annotation is: false [2020-11-07 02:05:31,171 INFO L269 CegarLoopResult]: At program point mainEXIT(lines 13 313) the Hoare annotation is: true [2020-11-07 02:05:31,172 INFO L262 CegarLoopResult]: At program point L184(line 184) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__tmp_7~0 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (<= 1 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (<= (+ main_~main__j~0 4) main_~main__bufsize~0) (<= (+ main_~main__i~0 2) main_~main__len~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,172 INFO L262 CegarLoopResult]: At program point L217-1(line 217) the Hoare annotation is: false [2020-11-07 02:05:31,172 INFO L262 CegarLoopResult]: At program point L151(lines 151 281) the Hoare annotation is: (and (let ((.cse0 (= main_~__tmp_2~0 1)) (.cse1 (not (= main_~__tmp_8~0 0))) (.cse2 (not (= main_~__tmp_1~0 0))) (.cse3 (not (= main_~__VERIFIER_assert__cond~0 0))) (.cse4 (not (= main_~__VERIFIER_assert__cond~6 0))) (.cse5 (not (= main_~__VERIFIER_assert__cond~7 0))) (.cse6 (not (= main_~__tmp_7~0 0))) (.cse7 (<= 0 main_~main__j~0)) (.cse8 (= main_~__VERIFIER_assert__cond~1 1)) (.cse9 (<= (+ main_~main__i~0 2) main_~main__len~0)) (.cse10 (= |old(~__return_334~0)| ~__return_334~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (<= 1 main_~main__i~0) .cse8 .cse9 .cse10) (and .cse0 (= main_~main__i~0 0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10))) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,173 INFO L262 CegarLoopResult]: At program point L118(line 118) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~5 0)) (<= 0 main_~main__i~0) (not (= main_~__tmp_6~0 0)) (not (= main_~__VERIFIER_assert__cond~2 0)) (< main_~main__i~0 main_~main__len~0) (not (= main_~__VERIFIER_assert__cond~4 0)) (not (= main_~__tmp_3~0 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__tmp_5~0 0)) (<= 0 main_~main__j~0) (not (= main_~__tmp_4~0 0)) (not (= main_~__VERIFIER_assert__cond~3 0)) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,173 INFO L262 CegarLoopResult]: At program point L85(line 85) the Hoare annotation is: (and (<= 0 main_~main__i~0) (not (= main_~__VERIFIER_assert__cond~2 0)) (<= 0 main_~main__j~0) (< main_~main__i~0 main_~main__len~0) (not (= main_~__tmp_4~0 0)) (not (= main_~__tmp_3~0 0)) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,173 INFO L262 CegarLoopResult]: At program point L19(line 19) the Hoare annotation is: (= |old(~__return_334~0)| ~__return_334~0) [2020-11-07 02:05:31,173 INFO L262 CegarLoopResult]: At program point L19-1(line 19) the Hoare annotation is: (= |old(~__return_334~0)| ~__return_334~0) [2020-11-07 02:05:31,173 INFO L262 CegarLoopResult]: At program point L19-2(line 19) the Hoare annotation is: (= |old(~__return_334~0)| ~__return_334~0) [2020-11-07 02:05:31,174 INFO L262 CegarLoopResult]: At program point L234(line 234) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__VERIFIER_assert__cond~12 0)) (not (= main_~__tmp_14~0 0)) (not (= main_~__tmp_8~0 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (not (= main_~__tmp_11~0 0)) (<= 1 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__tmp_13~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_12~0 0)) (<= (+ main_~main__j~0 4) main_~main__bufsize~0) (= main_~__VERIFIER_assert__cond~1 1) (not (= main_~__VERIFIER_assert__cond~13 0)) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (<= (+ main_~main__i~0 1) main_~main__len~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,174 INFO L262 CegarLoopResult]: At program point L201(line 201) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__tmp_11~0 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (<= 1 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__tmp_12~0 0)) (<= (+ main_~main__j~0 4) main_~main__bufsize~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__i~0 1) main_~main__len~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,174 INFO L262 CegarLoopResult]: At program point L135(line 135) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (<= 0 main_~main__j~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (< (+ main_~main__i~0 1) main_~main__len~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,174 INFO L262 CegarLoopResult]: At program point L36(lines 36 300) the Hoare annotation is: (and (<= 0 main_~main__i~0) (<= 0 main_~main__j~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__i~0 1) main_~main__len~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,175 INFO L262 CegarLoopResult]: At program point L251(line 251) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__VERIFIER_assert__cond~12 0)) (<= (+ main_~main__j~0 3) main_~main__bufsize~0) (not (= main_~__tmp_14~0 0)) (not (= main_~__tmp_8~0 0)) (not (= main_~__tmp_15~0 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (not (= main_~__tmp_11~0 0)) (<= 2 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__tmp_13~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_12~0 0)) (= main_~__VERIFIER_assert__cond~1 1) (not (= main_~__VERIFIER_assert__cond~13 0)) (not (= main_~__VERIFIER_assert__cond~14 0)) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,175 INFO L262 CegarLoopResult]: At program point L185(line 185) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__tmp_7~0 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (<= 1 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (<= (+ main_~main__j~0 4) main_~main__bufsize~0) (<= (+ main_~main__i~0 2) main_~main__len~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,176 INFO L262 CegarLoopResult]: At program point L119(line 119) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~5 0)) (<= 0 main_~main__i~0) (not (= main_~__tmp_6~0 0)) (not (= main_~__VERIFIER_assert__cond~2 0)) (< main_~main__i~0 main_~main__len~0) (not (= main_~__VERIFIER_assert__cond~4 0)) (not (= main_~__tmp_3~0 0)) (= |old(~__return_334~0)| ~__return_334~0) (<= 1 main_~main__j~0) (not (= main_~__tmp_5~0 0)) (not (= main_~__tmp_4~0 0)) (<= (+ main_~main__j~0 4) main_~main__bufsize~0) (not (= main_~__VERIFIER_assert__cond~3 0)) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,176 INFO L262 CegarLoopResult]: At program point L86(lines 86 127) the Hoare annotation is: (and (<= 0 main_~main__i~0) (not (= main_~__VERIFIER_assert__cond~2 0)) (<= 0 main_~main__j~0) (< main_~main__i~0 main_~main__len~0) (not (= main_~__tmp_4~0 0)) (not (= main_~__tmp_3~0 0)) (not (= main_~__VERIFIER_assert__cond~3 0)) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,176 INFO L262 CegarLoopResult]: At program point L53(line 53) the Hoare annotation is: (and (<= 0 main_~main__i~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (<= 0 main_~main__j~0) (<= (+ main_~main__i~0 2) main_~main__len~0) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0)) [2020-11-07 02:05:31,176 INFO L262 CegarLoopResult]: At program point L20(lines 20 312) the Hoare annotation is: (= |old(~__return_334~0)| ~__return_334~0) [2020-11-07 02:05:31,176 INFO L262 CegarLoopResult]: At program point L235(line 235) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__VERIFIER_assert__cond~12 0)) (not (= main_~__tmp_14~0 0)) (not (= main_~__tmp_8~0 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (not (= main_~__tmp_11~0 0)) (<= 1 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__tmp_13~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_12~0 0)) (<= (+ main_~main__j~0 4) main_~main__bufsize~0) (= main_~__VERIFIER_assert__cond~1 1) (not (= main_~__VERIFIER_assert__cond~13 0)) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (<= (+ main_~main__i~0 1) main_~main__len~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,177 INFO L262 CegarLoopResult]: At program point L202(line 202) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__tmp_11~0 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__tmp_1~0 0)) (<= 1 main_~main__j~0) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__tmp_12~0 0)) (<= (+ main_~main__j~0 4) main_~main__bufsize~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (<= (+ main_~main__i~0 1) main_~main__len~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,177 INFO L262 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (<= 0 main_~main__j~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__i~0 2) main_~main__len~0) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,178 INFO L262 CegarLoopResult]: At program point L252(line 252) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__VERIFIER_assert__cond~12 0)) (<= (+ main_~main__j~0 3) main_~main__bufsize~0) (not (= main_~__tmp_14~0 0)) (not (= main_~__tmp_8~0 0)) (not (= main_~__tmp_15~0 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (not (= main_~__tmp_11~0 0)) (<= 2 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__tmp_13~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_12~0 0)) (= main_~__VERIFIER_assert__cond~1 1) (not (= main_~__VERIFIER_assert__cond~13 0)) (not (= main_~__VERIFIER_assert__cond~14 0)) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,178 INFO L262 CegarLoopResult]: At program point L153(line 153) the Hoare annotation is: false [2020-11-07 02:05:31,178 INFO L262 CegarLoopResult]: At program point L120(line 120) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~5 0)) (<= 0 main_~main__i~0) (not (= main_~__tmp_6~0 0)) (not (= main_~__VERIFIER_assert__cond~2 0)) (< main_~main__i~0 main_~main__len~0) (not (= main_~__VERIFIER_assert__cond~4 0)) (not (= main_~__tmp_3~0 0)) (= |old(~__return_334~0)| ~__return_334~0) (<= 1 main_~main__j~0) (not (= main_~__tmp_5~0 0)) (not (= main_~__tmp_4~0 0)) (<= (+ main_~main__j~0 4) main_~main__bufsize~0) (not (= main_~__VERIFIER_assert__cond~3 0)) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,178 INFO L262 CegarLoopResult]: At program point L153-1(line 153) the Hoare annotation is: false [2020-11-07 02:05:31,178 INFO L262 CegarLoopResult]: At program point L54(line 54) the Hoare annotation is: (and (<= 0 main_~main__i~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (<= 0 main_~main__j~0) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0) (< (+ main_~main__i~0 1) main_~main__len~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,178 INFO L269 CegarLoopResult]: At program point mainFINAL(lines 13 313) the Hoare annotation is: true [2020-11-07 02:05:31,179 INFO L262 CegarLoopResult]: At program point L236(line 236) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__VERIFIER_assert__cond~12 0)) (<= (+ main_~main__j~0 3) main_~main__bufsize~0) (not (= main_~__tmp_14~0 0)) (not (= main_~__tmp_8~0 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (not (= main_~__tmp_11~0 0)) (<= 2 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__tmp_13~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_12~0 0)) (= main_~__VERIFIER_assert__cond~1 1) (not (= main_~__VERIFIER_assert__cond~13 0)) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (<= (+ main_~main__i~0 1) main_~main__len~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,179 INFO L262 CegarLoopResult]: At program point L203(lines 203 273) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__tmp_11~0 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__tmp_1~0 0)) (<= 1 main_~main__j~0) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__tmp_12~0 0)) (<= (+ main_~main__j~0 4) main_~main__bufsize~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__i~0 1) main_~main__len~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,179 INFO L262 CegarLoopResult]: At program point L137(line 137) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__tmp_7~0 0)) (<= 0 main_~main__j~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (< (+ main_~main__i~0 1) main_~main__len~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,179 INFO L262 CegarLoopResult]: At program point L71(line 71) the Hoare annotation is: (and (<= 0 main_~main__i~0) (< main_~main__i~0 main_~main__len~0) (<= 0 main_~main__j~0) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,180 INFO L262 CegarLoopResult]: At program point L38(lines 38 294) the Hoare annotation is: (and (<= 0 main_~main__i~0) (<= 0 main_~main__j~0) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (<= (+ main_~main__i~0 1) main_~main__len~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0)) [2020-11-07 02:05:31,180 INFO L262 CegarLoopResult]: At program point L253(line 253) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__VERIFIER_assert__cond~12 0)) (<= (+ main_~main__j~0 3) main_~main__bufsize~0) (not (= main_~__tmp_14~0 0)) (not (= main_~__tmp_8~0 0)) (not (= main_~__tmp_15~0 0)) (not (= main_~__tmp_16~0 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (not (= main_~__tmp_11~0 0)) (<= 2 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__tmp_13~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_12~0 0)) (= main_~__VERIFIER_assert__cond~1 1) (not (= main_~__VERIFIER_assert__cond~13 0)) (not (= main_~__VERIFIER_assert__cond~14 0)) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,180 INFO L262 CegarLoopResult]: At program point L187(line 187) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (<= 1 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (<= (+ main_~main__j~0 4) main_~main__bufsize~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__i~0 1) main_~main__len~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,180 INFO L262 CegarLoopResult]: At program point L88(line 88) the Hoare annotation is: false [2020-11-07 02:05:31,181 INFO L262 CegarLoopResult]: At program point L55(line 55) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (<= 0 main_~main__j~0) (<= (+ main_~main__i~0 2) main_~main__len~0) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,181 INFO L262 CegarLoopResult]: At program point L88-1(line 88) the Hoare annotation is: false [2020-11-07 02:05:31,181 INFO L262 CegarLoopResult]: At program point L22(line 22) the Hoare annotation is: (= |old(~__return_334~0)| ~__return_334~0) [2020-11-07 02:05:31,181 INFO L262 CegarLoopResult]: At program point L237(line 237) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__VERIFIER_assert__cond~12 0)) (<= (+ main_~main__j~0 3) main_~main__bufsize~0) (not (= main_~__tmp_14~0 0)) (not (= main_~__tmp_8~0 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (not (= main_~__tmp_11~0 0)) (<= 2 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__tmp_13~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_12~0 0)) (= main_~__VERIFIER_assert__cond~1 1) (not (= main_~__VERIFIER_assert__cond~13 0)) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (<= (+ main_~main__i~0 1) main_~main__len~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,182 INFO L262 CegarLoopResult]: At program point L171(line 171) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__tmp_7~0 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (<= 0 main_~main__j~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__i~0 2) main_~main__len~0) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,182 INFO L262 CegarLoopResult]: At program point L138(line 138) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__tmp_7~0 0)) (<= 0 main_~main__j~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__i~0 2) main_~main__len~0) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,182 INFO L262 CegarLoopResult]: At program point L72(line 72) the Hoare annotation is: (and (<= 0 main_~main__i~0) (< main_~main__i~0 main_~main__len~0) (<= 0 main_~main__j~0) (not (= main_~__tmp_3~0 0)) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,182 INFO L262 CegarLoopResult]: At program point L254(line 254) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__VERIFIER_assert__cond~12 0)) (<= (+ main_~main__j~0 3) main_~main__bufsize~0) (not (= main_~__tmp_14~0 0)) (not (= main_~__tmp_8~0 0)) (not (= main_~__tmp_15~0 0)) (not (= main_~__tmp_16~0 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (not (= main_~__tmp_11~0 0)) (<= 2 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__tmp_13~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_12~0 0)) (= main_~__VERIFIER_assert__cond~1 1) (not (= main_~__VERIFIER_assert__cond~13 0)) (not (= main_~__VERIFIER_assert__cond~14 0)) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,183 INFO L262 CegarLoopResult]: At program point L188(line 188) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__tmp_1~0 0)) (<= 1 main_~main__j~0) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (<= (+ main_~main__j~0 4) main_~main__bufsize~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__i~0 1) main_~main__len~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,183 INFO L262 CegarLoopResult]: At program point L56(line 56) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (<= 0 main_~main__j~0) (<= (+ main_~main__i~0 2) main_~main__len~0) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,183 INFO L262 CegarLoopResult]: At program point L304(lines 25 312) the Hoare annotation is: (and (<= 0 main_~main__i~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,183 INFO L262 CegarLoopResult]: At program point L205(line 205) the Hoare annotation is: false [2020-11-07 02:05:31,183 INFO L262 CegarLoopResult]: At program point L172(line 172) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__tmp_7~0 0)) (< (+ main_~main__i~0 1) main_~main__len~0) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (<= 0 main_~main__j~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,183 INFO L262 CegarLoopResult]: At program point L205-1(line 205) the Hoare annotation is: false [2020-11-07 02:05:31,184 INFO L262 CegarLoopResult]: At program point L139(lines 139 283) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__tmp_7~0 0)) (<= 0 main_~main__j~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__i~0 2) main_~main__len~0) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0)) [2020-11-07 02:05:31,184 INFO L262 CegarLoopResult]: At program point L106(line 106) the Hoare annotation is: (and (<= 0 main_~main__i~0) (not (= main_~__VERIFIER_assert__cond~2 0)) (not (= main_~__tmp_5~0 0)) (< main_~main__i~0 main_~main__len~0) (<= 0 main_~main__j~0) (not (= main_~__tmp_4~0 0)) (not (= main_~__tmp_3~0 0)) (not (= main_~__VERIFIER_assert__cond~4 0)) (not (= main_~__VERIFIER_assert__cond~3 0)) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,184 INFO L262 CegarLoopResult]: At program point L73(line 73) the Hoare annotation is: (and (<= 0 main_~main__i~0) (<= 0 main_~main__j~0) (< main_~main__i~0 main_~main__len~0) (not (= main_~__tmp_3~0 0)) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,184 INFO L262 CegarLoopResult]: At program point L255(lines 255 265) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__VERIFIER_assert__cond~15 0)) (not (= main_~__VERIFIER_assert__cond~12 0)) (<= (+ main_~main__j~0 3) main_~main__bufsize~0) (not (= main_~__tmp_14~0 0)) (not (= main_~__tmp_8~0 0)) (not (= main_~__tmp_15~0 0)) (not (= main_~__tmp_16~0 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (not (= main_~__tmp_11~0 0)) (<= 2 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__tmp_13~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_12~0 0)) (= main_~__VERIFIER_assert__cond~1 1) (not (= main_~__VERIFIER_assert__cond~13 0)) (not (= main_~__VERIFIER_assert__cond~14 0)) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,185 INFO L262 CegarLoopResult]: At program point L189(line 189) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__tmp_11~0 0)) (<= 1 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (<= (+ main_~main__j~0 4) main_~main__bufsize~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__i~0 1) main_~main__len~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,185 INFO L262 CegarLoopResult]: At program point L57(lines 57 286) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (<= 0 main_~main__j~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (< (+ main_~main__i~0 1) main_~main__len~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,185 INFO L262 CegarLoopResult]: At program point L239(line 239) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__VERIFIER_assert__cond~12 0)) (<= (+ main_~main__j~0 3) main_~main__bufsize~0) (not (= main_~__tmp_14~0 0)) (not (= main_~__tmp_8~0 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (not (= main_~__tmp_11~0 0)) (<= 2 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__tmp_13~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_12~0 0)) (= main_~__VERIFIER_assert__cond~1 1) (not (= main_~__VERIFIER_assert__cond~13 0)) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,186 INFO L262 CegarLoopResult]: At program point L173(line 173) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__tmp_7~0 0)) (< (+ main_~main__i~0 1) main_~main__len~0) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (<= 0 main_~main__j~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,186 INFO L262 CegarLoopResult]: At program point L107(line 107) the Hoare annotation is: (and (<= 0 main_~main__i~0) (not (= main_~__VERIFIER_assert__cond~2 0)) (not (= main_~__tmp_5~0 0)) (< main_~main__i~0 main_~main__len~0) (<= 0 main_~main__j~0) (not (= main_~__tmp_4~0 0)) (not (= main_~__tmp_3~0 0)) (not (= main_~__VERIFIER_assert__cond~4 0)) (not (= main_~__VERIFIER_assert__cond~3 0)) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,186 INFO L262 CegarLoopResult]: At program point L74(lines 74 129) the Hoare annotation is: (and (<= 0 main_~main__i~0) (not (= main_~__VERIFIER_assert__cond~2 0)) (<= 0 main_~main__j~0) (< main_~main__i~0 main_~main__len~0) (not (= main_~__tmp_3~0 0)) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,186 INFO L262 CegarLoopResult]: At program point L41(line 41) the Hoare annotation is: (and (<= 0 main_~main__i~0) (<= 0 main_~main__j~0) (<= (+ main_~main__i~0 2) main_~main__len~0) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,187 INFO L262 CegarLoopResult]: At program point L223(line 223) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__tmp_11~0 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__tmp_1~0 0)) (<= 1 main_~main__j~0) (not (= main_~__tmp_13~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__tmp_12~0 0)) (<= (+ main_~main__j~0 4) main_~main__bufsize~0) (= main_~__VERIFIER_assert__cond~1 1) (not (= main_~__VERIFIER_assert__cond~12 0)) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (<= (+ main_~main__i~0 1) main_~main__len~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,187 INFO L262 CegarLoopResult]: At program point L190(line 190) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__tmp_11~0 0)) (<= 1 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (<= (+ main_~main__j~0 4) main_~main__bufsize~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__i~0 1) main_~main__len~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,187 INFO L262 CegarLoopResult]: At program point L240(line 240) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__VERIFIER_assert__cond~12 0)) (<= (+ main_~main__j~0 3) main_~main__bufsize~0) (not (= main_~__tmp_14~0 0)) (not (= main_~__tmp_8~0 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (not (= main_~__tmp_11~0 0)) (<= 2 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__tmp_13~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_12~0 0)) (= main_~__VERIFIER_assert__cond~1 1) (not (= main_~__VERIFIER_assert__cond~13 0)) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,187 INFO L262 CegarLoopResult]: At program point L174(line 174) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__tmp_7~0 0)) (< (+ main_~main__i~0 1) main_~main__len~0) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (<= 0 main_~main__j~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,188 INFO L262 CegarLoopResult]: At program point L141(line 141) the Hoare annotation is: false [2020-11-07 02:05:31,188 INFO L262 CegarLoopResult]: At program point L108(line 108) the Hoare annotation is: (and (<= 0 main_~main__i~0) (not (= main_~__tmp_6~0 0)) (not (= main_~__VERIFIER_assert__cond~2 0)) (< main_~main__i~0 main_~main__len~0) (not (= main_~__tmp_3~0 0)) (not (= main_~__VERIFIER_assert__cond~4 0)) (= |old(~__return_334~0)| ~__return_334~0) (<= 0 main_~main__j~0) (not (= main_~__tmp_5~0 0)) (not (= main_~__tmp_4~0 0)) (not (= main_~__VERIFIER_assert__cond~3 0)) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,188 INFO L262 CegarLoopResult]: At program point L141-1(line 141) the Hoare annotation is: false [2020-11-07 02:05:31,188 INFO L262 CegarLoopResult]: At program point L42(line 42) the Hoare annotation is: (and (<= 0 main_~main__i~0) (<= 0 main_~main__j~0) (<= (+ main_~main__i~0 2) main_~main__len~0) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,188 INFO L262 CegarLoopResult]: At program point L257(line 257) the Hoare annotation is: false [2020-11-07 02:05:31,189 INFO L262 CegarLoopResult]: At program point L224(line 224) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__tmp_11~0 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (<= 1 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__tmp_13~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__tmp_12~0 0)) (<= (+ main_~main__j~0 4) main_~main__bufsize~0) (= main_~__VERIFIER_assert__cond~1 1) (not (= main_~__VERIFIER_assert__cond~12 0)) (<= (+ main_~main__i~0 1) main_~main__len~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,189 INFO L262 CegarLoopResult]: At program point L257-1(line 257) the Hoare annotation is: false [2020-11-07 02:05:31,189 INFO L262 CegarLoopResult]: At program point L191(lines 191 275) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__tmp_11~0 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (<= 1 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (<= (+ main_~main__j~0 4) main_~main__bufsize~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__i~0 1) main_~main__len~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,189 INFO L262 CegarLoopResult]: At program point L59(line 59) the Hoare annotation is: false [2020-11-07 02:05:31,189 INFO L262 CegarLoopResult]: At program point L26(line 26) the Hoare annotation is: (= |old(~__return_334~0)| ~__return_334~0) [2020-11-07 02:05:31,189 INFO L262 CegarLoopResult]: At program point L59-1(line 59) the Hoare annotation is: false [2020-11-07 02:05:31,190 INFO L262 CegarLoopResult]: At program point L26-1(line 26) the Hoare annotation is: (= |old(~__return_334~0)| ~__return_334~0) [2020-11-07 02:05:31,190 INFO L262 CegarLoopResult]: At program point L26-2(line 26) the Hoare annotation is: (= |old(~__return_334~0)| ~__return_334~0) [2020-11-07 02:05:31,190 INFO L262 CegarLoopResult]: At program point L241(line 241) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__VERIFIER_assert__cond~12 0)) (<= (+ main_~main__j~0 3) main_~main__bufsize~0) (not (= main_~__tmp_14~0 0)) (not (= main_~__tmp_8~0 0)) (not (= main_~__tmp_15~0 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (not (= main_~__tmp_11~0 0)) (<= 2 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__tmp_13~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_12~0 0)) (= main_~__VERIFIER_assert__cond~1 1) (not (= main_~__VERIFIER_assert__cond~13 0)) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,190 INFO L262 CegarLoopResult]: At program point L175(lines 175 277) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__tmp_7~0 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (<= 0 main_~main__j~0) (<= (+ main_~main__i~0 2) main_~main__len~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,191 INFO L262 CegarLoopResult]: At program point L109(line 109) the Hoare annotation is: (and (<= 0 main_~main__i~0) (not (= main_~__tmp_6~0 0)) (not (= main_~__VERIFIER_assert__cond~2 0)) (< main_~main__i~0 main_~main__len~0) (not (= main_~__VERIFIER_assert__cond~4 0)) (not (= main_~__tmp_3~0 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__tmp_5~0 0)) (<= 0 main_~main__j~0) (not (= main_~__tmp_4~0 0)) (not (= main_~__VERIFIER_assert__cond~3 0)) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,191 INFO L262 CegarLoopResult]: At program point L76(line 76) the Hoare annotation is: false [2020-11-07 02:05:31,191 INFO L262 CegarLoopResult]: At program point L43(line 43) the Hoare annotation is: (and (<= 0 main_~main__i~0) (not (= main_~__tmp_1~0 0)) (<= 0 main_~main__j~0) (<= (+ main_~main__i~0 2) main_~main__len~0) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,191 INFO L262 CegarLoopResult]: At program point L76-1(line 76) the Hoare annotation is: false [2020-11-07 02:05:31,191 INFO L262 CegarLoopResult]: At program point L225(line 225) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__VERIFIER_assert__cond~12 0)) (not (= main_~__tmp_14~0 0)) (not (= main_~__tmp_8~0 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (not (= main_~__tmp_11~0 0)) (<= 1 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__tmp_13~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_12~0 0)) (<= (+ main_~main__j~0 4) main_~main__bufsize~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__i~0 1) main_~main__len~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,192 INFO L262 CegarLoopResult]: At program point L159(line 159) the Hoare annotation is: (and (let ((.cse0 (= main_~__tmp_2~0 1)) (.cse1 (not (= main_~__tmp_8~0 0))) (.cse2 (not (= main_~__tmp_1~0 0))) (.cse3 (not (= main_~__VERIFIER_assert__cond~0 0))) (.cse4 (not (= main_~__VERIFIER_assert__cond~6 0))) (.cse5 (not (= main_~__VERIFIER_assert__cond~7 0))) (.cse6 (not (= main_~__tmp_7~0 0))) (.cse7 (<= 0 main_~main__j~0)) (.cse8 (= main_~__VERIFIER_assert__cond~1 1)) (.cse9 (<= (+ main_~main__i~0 2) main_~main__len~0)) (.cse10 (= |old(~__return_334~0)| ~__return_334~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (<= 1 main_~main__i~0) .cse8 .cse9 .cse10) (and .cse0 (= main_~main__i~0 0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10))) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,192 INFO L262 CegarLoopResult]: At program point L27(line 27) the Hoare annotation is: (= |old(~__return_334~0)| ~__return_334~0) [2020-11-07 02:05:31,192 INFO L262 CegarLoopResult]: At program point L242(line 242) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__VERIFIER_assert__cond~12 0)) (<= (+ main_~main__j~0 3) main_~main__bufsize~0) (not (= main_~__tmp_14~0 0)) (not (= main_~__tmp_8~0 0)) (not (= main_~__tmp_15~0 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (not (= main_~__tmp_11~0 0)) (<= 2 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__tmp_13~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_12~0 0)) (= main_~__VERIFIER_assert__cond~1 1) (not (= main_~__VERIFIER_assert__cond~13 0)) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,192 INFO L262 CegarLoopResult]: At program point L110(lines 110 123) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~5 0)) (<= 0 main_~main__i~0) (not (= main_~__tmp_6~0 0)) (not (= main_~__VERIFIER_assert__cond~2 0)) (< main_~main__i~0 main_~main__len~0) (not (= main_~__VERIFIER_assert__cond~4 0)) (not (= main_~__tmp_3~0 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__tmp_5~0 0)) (<= 0 main_~main__j~0) (not (= main_~__tmp_4~0 0)) (not (= main_~__VERIFIER_assert__cond~3 0)) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,192 INFO L262 CegarLoopResult]: At program point L44(line 44) the Hoare annotation is: (and (<= 0 main_~main__i~0) (not (= main_~__tmp_1~0 0)) (<= 0 main_~main__j~0) (<= (+ main_~main__i~0 2) main_~main__len~0) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,193 INFO L262 CegarLoopResult]: At program point L226(line 226) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__VERIFIER_assert__cond~12 0)) (not (= main_~__tmp_14~0 0)) (not (= main_~__tmp_8~0 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (not (= main_~__tmp_11~0 0)) (not (= main_~__tmp_1~0 0)) (<= 1 main_~main__j~0) (not (= main_~__tmp_13~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_12~0 0)) (<= (+ main_~main__j~0 4) main_~main__bufsize~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (<= (+ main_~main__i~0 1) main_~main__len~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,193 INFO L262 CegarLoopResult]: At program point L193(line 193) the Hoare annotation is: false [2020-11-07 02:05:31,193 INFO L262 CegarLoopResult]: At program point L160(line 160) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__tmp_7~0 0)) (< (+ main_~main__i~0 1) main_~main__len~0) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (<= 0 main_~main__j~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,193 INFO L262 CegarLoopResult]: At program point L193-1(line 193) the Hoare annotation is: false [2020-11-07 02:05:31,193 INFO L262 CegarLoopResult]: At program point L94(line 94) the Hoare annotation is: (and (<= 0 main_~main__i~0) (not (= main_~__VERIFIER_assert__cond~2 0)) (<= 0 main_~main__j~0) (< main_~main__i~0 main_~main__len~0) (not (= main_~__tmp_4~0 0)) (not (= main_~__tmp_3~0 0)) (not (= main_~__VERIFIER_assert__cond~3 0)) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,194 INFO L262 CegarLoopResult]: At program point L28(line 28) the Hoare annotation is: (and (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,194 INFO L262 CegarLoopResult]: At program point L309(line 309) the Hoare annotation is: (= |old(~__return_334~0)| ~__return_334~0) [2020-11-07 02:05:31,194 INFO L262 CegarLoopResult]: At program point L243(lines 243 267) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__VERIFIER_assert__cond~12 0)) (<= (+ main_~main__j~0 3) main_~main__bufsize~0) (not (= main_~__tmp_14~0 0)) (not (= main_~__tmp_8~0 0)) (not (= main_~__tmp_15~0 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (not (= main_~__tmp_11~0 0)) (<= 2 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__tmp_13~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_12~0 0)) (= main_~__VERIFIER_assert__cond~1 1) (not (= main_~__VERIFIER_assert__cond~13 0)) (not (= main_~__VERIFIER_assert__cond~14 0)) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,194 INFO L262 CegarLoopResult]: At program point L177(line 177) the Hoare annotation is: false [2020-11-07 02:05:31,194 INFO L262 CegarLoopResult]: At program point L177-1(line 177) the Hoare annotation is: false [2020-11-07 02:05:31,194 INFO L262 CegarLoopResult]: At program point L45(lines 45 288) the Hoare annotation is: (and (<= 0 main_~main__i~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (<= 0 main_~main__j~0) (<= (+ main_~main__i~0 2) main_~main__len~0) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0)) [2020-11-07 02:05:31,195 INFO L262 CegarLoopResult]: At program point L293(lines 38 294) the Hoare annotation is: (and (<= 0 main_~main__i~0) (< main_~main__i~0 main_~main__len~0) (<= 0 main_~main__j~0) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,195 INFO L262 CegarLoopResult]: At program point L227(lines 227 269) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__VERIFIER_assert__cond~12 0)) (not (= main_~__tmp_14~0 0)) (not (= main_~__tmp_8~0 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (not (= main_~__tmp_11~0 0)) (<= 1 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__tmp_13~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_12~0 0)) (<= (+ main_~main__j~0 4) main_~main__bufsize~0) (= main_~__VERIFIER_assert__cond~1 1) (not (= main_~__VERIFIER_assert__cond~13 0)) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (<= (+ main_~main__i~0 1) main_~main__len~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,195 INFO L262 CegarLoopResult]: At program point L161(line 161) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__tmp_7~0 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (<= 0 main_~main__j~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__i~0 2) main_~main__len~0) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,196 INFO L262 CegarLoopResult]: At program point L95(line 95) the Hoare annotation is: (and (<= 0 main_~main__i~0) (not (= main_~__VERIFIER_assert__cond~2 0)) (<= 0 main_~main__j~0) (< main_~main__i~0 main_~main__len~0) (not (= main_~__tmp_4~0 0)) (not (= main_~__tmp_3~0 0)) (not (= main_~__VERIFIER_assert__cond~3 0)) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,196 INFO L269 CegarLoopResult]: At program point L310(line 310) the Hoare annotation is: true [2020-11-07 02:05:31,196 INFO L262 CegarLoopResult]: At program point L211(line 211) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__tmp_11~0 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__tmp_1~0 0)) (<= 1 main_~main__j~0) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__tmp_12~0 0)) (<= (+ main_~main__j~0 4) main_~main__bufsize~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__i~0 1) main_~main__len~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,196 INFO L262 CegarLoopResult]: At program point L112(line 112) the Hoare annotation is: false [2020-11-07 02:05:31,196 INFO L262 CegarLoopResult]: At program point L112-1(line 112) the Hoare annotation is: false [2020-11-07 02:05:31,197 INFO L262 CegarLoopResult]: At program point L162(line 162) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__tmp_7~0 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (<= 0 main_~main__j~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__i~0 2) main_~main__len~0) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,197 INFO L262 CegarLoopResult]: At program point L96(line 96) the Hoare annotation is: (and (<= 0 main_~main__i~0) (not (= main_~__VERIFIER_assert__cond~2 0)) (<= 0 main_~main__j~0) (not (= main_~__tmp_5~0 0)) (< main_~main__i~0 main_~main__len~0) (not (= main_~__tmp_4~0 0)) (not (= main_~__tmp_3~0 0)) (not (= main_~__VERIFIER_assert__cond~3 0)) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,197 INFO L262 CegarLoopResult]: At program point mainENTRY(lines 13 313) the Hoare annotation is: (= |old(~__return_334~0)| ~__return_334~0) [2020-11-07 02:05:31,197 INFO L262 CegarLoopResult]: At program point L245(line 245) the Hoare annotation is: false [2020-11-07 02:05:31,197 INFO L262 CegarLoopResult]: At program point L212(line 212) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__tmp_11~0 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (<= 1 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__tmp_12~0 0)) (<= (+ main_~main__j~0 4) main_~main__bufsize~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__i~0 1) main_~main__len~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,197 INFO L262 CegarLoopResult]: At program point L245-1(line 245) the Hoare annotation is: false [2020-11-07 02:05:31,198 INFO L262 CegarLoopResult]: At program point L47(line 47) the Hoare annotation is: false [2020-11-07 02:05:31,198 INFO L262 CegarLoopResult]: At program point L47-1(line 47) the Hoare annotation is: false [2020-11-07 02:05:31,198 INFO L262 CegarLoopResult]: At program point L262(line 262) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__VERIFIER_assert__cond~15 0)) (not (= main_~__VERIFIER_assert__cond~12 0)) (<= (+ main_~main__j~0 3) main_~main__bufsize~0) (not (= main_~__tmp_14~0 0)) (not (= main_~__tmp_8~0 0)) (not (= main_~__tmp_15~0 0)) (not (= main_~__tmp_16~0 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (not (= main_~__tmp_11~0 0)) (<= 2 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__tmp_13~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_12~0 0)) (= main_~__VERIFIER_assert__cond~1 1) (not (= main_~__VERIFIER_assert__cond~13 0)) (not (= main_~__VERIFIER_assert__cond~14 0)) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,198 INFO L262 CegarLoopResult]: At program point L229(line 229) the Hoare annotation is: false [2020-11-07 02:05:31,198 INFO L262 CegarLoopResult]: At program point L229-1(line 229) the Hoare annotation is: false [2020-11-07 02:05:31,199 INFO L262 CegarLoopResult]: At program point L163(lines 163 279) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__tmp_7~0 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (<= 0 main_~main__j~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__i~0 2) main_~main__len~0) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,199 INFO L262 CegarLoopResult]: At program point L97(line 97) the Hoare annotation is: (and (<= 0 main_~main__i~0) (not (= main_~__VERIFIER_assert__cond~2 0)) (not (= main_~__tmp_5~0 0)) (<= 0 main_~main__j~0) (< main_~main__i~0 main_~main__len~0) (not (= main_~__tmp_4~0 0)) (not (= main_~__tmp_3~0 0)) (not (= main_~__VERIFIER_assert__cond~3 0)) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,199 INFO L262 CegarLoopResult]: At program point L64(line 64) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (<= 0 main_~main__j~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (< (+ main_~main__i~0 1) main_~main__len~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,199 INFO L262 CegarLoopResult]: At program point L213(line 213) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__tmp_11~0 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (<= 1 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__tmp_13~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__tmp_12~0 0)) (<= (+ main_~main__j~0 4) main_~main__bufsize~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__i~0 1) main_~main__len~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,200 INFO L262 CegarLoopResult]: At program point L147(line 147) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__tmp_7~0 0)) (<= 0 main_~main__j~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__i~0 2) main_~main__len~0) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0)) [2020-11-07 02:05:31,200 INFO L262 CegarLoopResult]: At program point L263(line 263) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__VERIFIER_assert__cond~15 0)) (not (= main_~__VERIFIER_assert__cond~12 0)) (<= (+ main_~main__j~0 3) main_~main__bufsize~0) (not (= main_~__tmp_14~0 0)) (not (= main_~__tmp_8~0 0)) (not (= main_~__tmp_15~0 0)) (not (= main_~__tmp_16~0 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (not (= main_~__tmp_11~0 0)) (<= 2 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__tmp_13~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_12~0 0)) (= main_~__VERIFIER_assert__cond~1 1) (not (= main_~__VERIFIER_assert__cond~13 0)) (not (= main_~__VERIFIER_assert__cond~14 0)) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,200 INFO L262 CegarLoopResult]: At program point L98(lines 98 125) the Hoare annotation is: (and (<= 0 main_~main__i~0) (not (= main_~__VERIFIER_assert__cond~2 0)) (not (= main_~__tmp_5~0 0)) (< main_~main__i~0 main_~main__len~0) (<= 0 main_~main__j~0) (not (= main_~__tmp_4~0 0)) (not (= main_~__tmp_3~0 0)) (not (= main_~__VERIFIER_assert__cond~4 0)) (not (= main_~__VERIFIER_assert__cond~3 0)) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,200 INFO L262 CegarLoopResult]: At program point L65(line 65) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (<= 0 main_~main__j~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (< (+ main_~main__i~0 1) main_~main__len~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,201 INFO L262 CegarLoopResult]: At program point L32(line 32) the Hoare annotation is: (and (<= 0 main_~main__i~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__i~0 1) main_~main__len~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,201 INFO L262 CegarLoopResult]: At program point L65-1(line 65) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (<= 0 main_~main__j~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (< (+ main_~main__i~0 1) main_~main__len~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,201 INFO L262 CegarLoopResult]: At program point L65-2(line 65) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (<= 0 main_~main__j~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (< (+ main_~main__i~0 1) main_~main__len~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,201 INFO L262 CegarLoopResult]: At program point L214(line 214) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__tmp_11~0 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (<= 1 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__tmp_13~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__tmp_12~0 0)) (<= (+ main_~main__j~0 4) main_~main__bufsize~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__i~0 1) main_~main__len~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,201 INFO L262 CegarLoopResult]: At program point L148(line 148) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__tmp_7~0 0)) (<= 0 main_~main__j~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (< (+ main_~main__i~0 1) main_~main__len~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,202 INFO L262 CegarLoopResult]: At program point L82(line 82) the Hoare annotation is: (and (<= 0 main_~main__i~0) (not (= main_~__VERIFIER_assert__cond~2 0)) (<= 0 main_~main__j~0) (< main_~main__i~0 main_~main__len~0) (not (= main_~__tmp_3~0 0)) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,202 INFO L262 CegarLoopResult]: At program point L16(line 16) the Hoare annotation is: (= |old(~__return_334~0)| ~__return_334~0) [2020-11-07 02:05:31,202 INFO L262 CegarLoopResult]: At program point L264(lines 31 306) the Hoare annotation is: (let ((.cse0 (<= 0 main_~main__j~0)) (.cse5 (<= (+ main_~main__j~0 4) main_~main__bufsize~0)) (.cse1 (= |old(~__return_334~0)| ~__return_334~0))) (let ((.cse3 (<= 1 main_~main__j~0)) (.cse4 (let ((.cse6 (<= 1 main_~main__i~0))) (or (and (not (= main_~__tmp_13~0 0)) .cse0 .cse6 .cse1 (not (= main_~__VERIFIER_assert__cond~12 0))) (and .cse0 .cse5 .cse6 .cse1)))) (.cse2 (<= (+ main_~main__limit~0 4) main_~main__bufsize~0))) (or (and (<= 0 main_~main__i~0) .cse0 .cse1 (<= (+ main_~main__i~0 1) main_~main__len~0) .cse2) (and .cse3 .cse4 (not (= main_~__tmp_15~0 0)) (not (= main_~__VERIFIER_assert__cond~14 0)) .cse2) (and .cse3 .cse4 .cse5 .cse2)))) [2020-11-07 02:05:31,202 INFO L262 CegarLoopResult]: At program point L165(line 165) the Hoare annotation is: false [2020-11-07 02:05:31,202 INFO L262 CegarLoopResult]: At program point L165-1(line 165) the Hoare annotation is: false [2020-11-07 02:05:31,202 INFO L262 CegarLoopResult]: At program point L66(lines 66 285) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (<= 0 main_~main__j~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (< (+ main_~main__i~0 1) main_~main__len~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,203 INFO L262 CegarLoopResult]: At program point L215(lines 215 271) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__tmp_11~0 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__tmp_1~0 0)) (<= 1 main_~main__j~0) (not (= main_~__tmp_13~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (not (= main_~__tmp_12~0 0)) (<= (+ main_~main__j~0 4) main_~main__bufsize~0) (= main_~__VERIFIER_assert__cond~1 1) (not (= main_~__VERIFIER_assert__cond~12 0)) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (<= (+ main_~main__i~0 1) main_~main__len~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,203 INFO L262 CegarLoopResult]: At program point L182(line 182) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__tmp_7~0 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (<= 0 main_~main__j~0) (<= (+ main_~main__i~0 2) main_~main__len~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,203 INFO L262 CegarLoopResult]: At program point L149(line 149) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__tmp_7~0 0)) (< (+ main_~main__i~0 1) main_~main__len~0) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (<= 0 main_~main__j~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,203 INFO L262 CegarLoopResult]: At program point L83(line 83) the Hoare annotation is: (and (<= 0 main_~main__i~0) (not (= main_~__VERIFIER_assert__cond~2 0)) (< main_~main__i~0 main_~main__len~0) (<= 0 main_~main__j~0) (not (= main_~__tmp_3~0 0)) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,204 INFO L262 CegarLoopResult]: At program point L17(line 17) the Hoare annotation is: (= |old(~__return_334~0)| ~__return_334~0) [2020-11-07 02:05:31,204 INFO L262 CegarLoopResult]: At program point L199(line 199) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__tmp_11~0 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (<= 1 main_~main__j~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (<= (+ main_~main__j~0 4) main_~main__bufsize~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__i~0 1) main_~main__len~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,204 INFO L262 CegarLoopResult]: At program point L100(line 100) the Hoare annotation is: false [2020-11-07 02:05:31,204 INFO L262 CegarLoopResult]: At program point L100-1(line 100) the Hoare annotation is: false [2020-11-07 02:05:31,204 INFO L262 CegarLoopResult]: At program point L183(line 183) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__tmp_7~0 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (<= 0 main_~main__j~0) (<= (+ main_~main__i~0 2) main_~main__len~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,204 INFO L262 CegarLoopResult]: At program point L150(line 150) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (<= 0 main_~main__i~0) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__tmp_7~0 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__tmp_1~0 0)) (not (= main_~__VERIFIER_assert__cond~6 0)) (<= 0 main_~main__j~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__i~0 2) main_~main__len~0) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,205 INFO L262 CegarLoopResult]: At program point L117(line 117) the Hoare annotation is: (and (not (= main_~__VERIFIER_assert__cond~5 0)) (<= 0 main_~main__i~0) (not (= main_~__tmp_6~0 0)) (not (= main_~__VERIFIER_assert__cond~2 0)) (< main_~main__i~0 main_~main__len~0) (not (= main_~__VERIFIER_assert__cond~4 0)) (not (= main_~__tmp_3~0 0)) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__tmp_5~0 0)) (<= 0 main_~main__j~0) (not (= main_~__tmp_4~0 0)) (not (= main_~__VERIFIER_assert__cond~3 0)) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,205 INFO L262 CegarLoopResult]: At program point L84(line 84) the Hoare annotation is: (and (<= 0 main_~main__i~0) (not (= main_~__VERIFIER_assert__cond~2 0)) (< main_~main__i~0 main_~main__len~0) (<= 0 main_~main__j~0) (not (= main_~__tmp_4~0 0)) (not (= main_~__tmp_3~0 0)) (<= (+ main_~main__j~0 5) main_~main__bufsize~0) (= |old(~__return_334~0)| ~__return_334~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0)) [2020-11-07 02:05:31,205 INFO L262 CegarLoopResult]: At program point L18(line 18) the Hoare annotation is: (= |old(~__return_334~0)| ~__return_334~0) [2020-11-07 02:05:31,205 INFO L262 CegarLoopResult]: At program point L200(line 200) the Hoare annotation is: (and (= main_~__tmp_2~0 1) (not (= main_~__tmp_8~0 0)) (not (= main_~__VERIFIER_assert__cond~0 0)) (not (= main_~__VERIFIER_assert__cond~9 0)) (not (= main_~__tmp_7~0 0)) (<= 1 main_~main__i~0) (= |old(~__return_334~0)| ~__return_334~0) (not (= main_~__VERIFIER_assert__cond~8 0)) (not (= main_~__tmp_11~0 0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__tmp_1~0 0)) (<= 1 main_~main__j~0) (not (= main_~__VERIFIER_assert__cond~6 0)) (not (= main_~__VERIFIER_assert__cond~7 0)) (not (= main_~__tmp_9~0 0)) (<= (+ main_~main__j~0 4) main_~main__bufsize~0) (= main_~__VERIFIER_assert__cond~1 1) (<= (+ main_~main__i~0 1) main_~main__len~0) (<= (+ main_~main__limit~0 4) main_~main__bufsize~0) (not (= main_~__tmp_10~0 0))) [2020-11-07 02:05:31,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 02:05:31 BoogieIcfgContainer [2020-11-07 02:05:31,240 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-07 02:05:31,243 INFO L168 Benchmark]: Toolchain (without parser) took 91531.16 ms. Allocated memory was 152.0 MB in the beginning and 457.2 MB in the end (delta: 305.1 MB). Free memory was 128.4 MB in the beginning and 402.1 MB in the end (delta: -273.8 MB). Peak memory consumption was 279.0 MB. Max. memory is 8.0 GB. [2020-11-07 02:05:31,244 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 125.8 MB. Free memory is still 106.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-07 02:05:31,244 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.54 ms. Allocated memory is still 152.0 MB. Free memory was 127.7 MB in the beginning and 116.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2020-11-07 02:05:31,245 INFO L168 Benchmark]: Boogie Preprocessor took 50.23 ms. Allocated memory is still 152.0 MB. Free memory was 116.1 MB in the beginning and 114.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2020-11-07 02:05:31,245 INFO L168 Benchmark]: RCFGBuilder took 827.72 ms. Allocated memory is still 152.0 MB. Free memory was 114.4 MB in the beginning and 114.1 MB in the end (delta: 246.4 kB). Peak memory consumption was 15.4 MB. Max. memory is 8.0 GB. [2020-11-07 02:05:31,246 INFO L168 Benchmark]: TraceAbstraction took 90271.35 ms. Allocated memory was 152.0 MB in the beginning and 457.2 MB in the end (delta: 305.1 MB). Free memory was 114.1 MB in the beginning and 402.1 MB in the end (delta: -288.0 MB). Peak memory consumption was 263.6 MB. Max. memory is 8.0 GB. [2020-11-07 02:05:31,248 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 125.8 MB. Free memory is still 106.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 366.54 ms. Allocated memory is still 152.0 MB. Free memory was 127.7 MB in the beginning and 116.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 50.23 ms. Allocated memory is still 152.0 MB. Free memory was 116.1 MB in the beginning and 114.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 827.72 ms. Allocated memory is still 152.0 MB. Free memory was 114.4 MB in the beginning and 114.1 MB in the end (delta: 246.4 kB). Peak memory consumption was 15.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 90271.35 ms. Allocated memory was 152.0 MB in the beginning and 457.2 MB in the end (delta: 305.1 MB). Free memory was 114.1 MB in the beginning and 402.1 MB in the end (delta: -288.0 MB). Peak memory consumption was 263.6 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: 31]: Loop Invariant Derived loop invariant: (((((0 <= main__i && 0 <= main__j) && \old(__return_334) == __return_334) && main__i + 1 <= main__len) && main__limit + 4 <= main__bufsize) || ((((1 <= main__j && (((((!(__tmp_13 == 0) && 0 <= main__j) && 1 <= main__i) && \old(__return_334) == __return_334) && !(__VERIFIER_assert__cond == 0)) || (((0 <= main__j && main__j + 4 <= main__bufsize) && 1 <= main__i) && \old(__return_334) == __return_334))) && !(__tmp_15 == 0)) && !(__VERIFIER_assert__cond == 0)) && main__limit + 4 <= main__bufsize)) || (((1 <= main__j && (((((!(__tmp_13 == 0) && 0 <= main__j) && 1 <= main__i) && \old(__return_334) == __return_334) && !(__VERIFIER_assert__cond == 0)) || (((0 <= main__j && main__j + 4 <= main__bufsize) && 1 <= main__i) && \old(__return_334) == __return_334))) && main__j + 4 <= main__bufsize) && main__limit + 4 <= main__bufsize) - InvariantResult [Line: 38]: Loop Invariant Derived loop invariant: ((((0 <= main__i && main__i < main__len) && 0 <= main__j) && main__j + 5 <= main__bufsize) && \old(__return_334) == __return_334) && main__limit + 4 <= main__bufsize - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: (0 <= main__i && \old(__return_334) == __return_334) && main__limit + 4 <= main__bufsize - ProcedureContractResult [Line: 4]: Procedure Contract for reach_error Derived contract for procedure reach_error: 1 - ProcedureContractResult [Line: 13]: Procedure Contract for main Derived contract for procedure main: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 179 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 22.8s, OverallIterations: 16, TraceHistogramMax: 1, AutomataDifference: 18.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 67.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3718 SDtfs, 8410 SDslu, 1486 SDs, 0 SdLazy, 6995 SolverSat, 365 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 243 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 175 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 170 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=174occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 16 MinimizatonAttempts, 1602 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 174 LocationsWithAnnotation, 314 PreInvPairs, 984 NumberOfFragments, 6711 HoareAnnotationTreeSize, 314 FomulaSimplifications, 10313711120 FormulaSimplificationTreeSizeReduction, 18.0s HoareSimplificationTime, 174 FomulaSimplificationsInter, 63275154 FormulaSimplificationTreeSizeReductionInter, 49.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, 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...