/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/eca-rers2012/Problem11_label53.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 22:47:54,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 22:47:54,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 22:47:54,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-11-06 22:47:54,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 22:47:54,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 22:47:54,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 22:47:54,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 22:47:54,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 22:47:54,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 22:47:54,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 22:47:54,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 22:47:54,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 22:47:54,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 22:47:54,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 22:47:54,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 22:47:54,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-06 22:47:54,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 22:47:55,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 22:47:55,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 22:47:55,001 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-06 22:47:55,015 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 22:47:55,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 22:47:55,017 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 22:47:55,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 22:47:55,017 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 22:47:55,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 22:47:55,018 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 22:47:55,018 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 22:47:55,018 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 22:47:55,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 22:47:55,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 22:47:55,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 22:47:55,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 22:47:55,019 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 22:47:55,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 22:47:55,019 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 22:47:55,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 22:47:55,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 22:47:55,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 22:47:55,020 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 22:47:55,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 22:47:55,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 22:47:55,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 22:47:55,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 22:47:55,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 22:47:55,021 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 22:47:55,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 22:47:55,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 22:47:55,022 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-11-06 22:47:55,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 22:47:55,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 22:47:55,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 22:47:55,343 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 22:47:55,343 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 22:47:55,344 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label53.c [2019-11-06 22:47:55,414 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fdd7f3a0/ee7491f39bf24680931740c3f3414665/FLAG47b29c90a [2019-11-06 22:47:55,999 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 22:47:56,000 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label53.c [2019-11-06 22:47:56,015 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fdd7f3a0/ee7491f39bf24680931740c3f3414665/FLAG47b29c90a [2019-11-06 22:47:56,302 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fdd7f3a0/ee7491f39bf24680931740c3f3414665 [2019-11-06 22:47:56,311 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 22:47:56,313 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 22:47:56,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 22:47:56,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 22:47:56,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 22:47:56,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:47:56" (1/1) ... [2019-11-06 22:47:56,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4599ef75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:47:56, skipping insertion in model container [2019-11-06 22:47:56,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:47:56" (1/1) ... [2019-11-06 22:47:56,329 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 22:47:56,398 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 22:47:57,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 22:47:57,020 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 22:47:57,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 22:47:57,246 INFO L192 MainTranslator]: Completed translation [2019-11-06 22:47:57,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:47:57 WrapperNode [2019-11-06 22:47:57,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 22:47:57,248 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 22:47:57,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 22:47:57,249 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 22:47:57,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:47:57" (1/1) ... [2019-11-06 22:47:57,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:47:57" (1/1) ... [2019-11-06 22:47:57,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:47:57" (1/1) ... [2019-11-06 22:47:57,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:47:57" (1/1) ... [2019-11-06 22:47:57,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:47:57" (1/1) ... [2019-11-06 22:47:57,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:47:57" (1/1) ... [2019-11-06 22:47:57,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:47:57" (1/1) ... [2019-11-06 22:47:57,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 22:47:57,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 22:47:57,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 22:47:57,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 22:47:57,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:47:57" (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 [2019-11-06 22:47:57,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 22:47:57,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 22:47:57,552 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-11-06 22:47:57,553 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 22:47:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-11-06 22:47:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 22:47:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 22:47:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-06 22:47:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 22:47:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 22:47:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 22:47:59,327 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 22:47:59,327 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-06 22:47:59,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:47:59 BoogieIcfgContainer [2019-11-06 22:47:59,334 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 22:47:59,337 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 22:47:59,337 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 22:47:59,344 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 22:47:59,344 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:47:56" (1/3) ... [2019-11-06 22:47:59,346 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@86b8ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:47:59, skipping insertion in model container [2019-11-06 22:47:59,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:47:57" (2/3) ... [2019-11-06 22:47:59,348 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@86b8ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:47:59, skipping insertion in model container [2019-11-06 22:47:59,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:47:59" (3/3) ... [2019-11-06 22:47:59,351 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem11_label53.c [2019-11-06 22:47:59,363 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 22:47:59,373 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 22:47:59,386 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 22:47:59,432 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 22:47:59,432 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 22:47:59,434 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 22:47:59,435 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 22:47:59,435 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 22:47:59,435 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 22:47:59,435 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 22:47:59,435 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 22:47:59,474 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2019-11-06 22:47:59,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-06 22:47:59,485 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:47:59,487 INFO L410 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] [2019-11-06 22:47:59,489 INFO L410 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:47:59,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:47:59,496 INFO L82 PathProgramCache]: Analyzing trace with hash 640789778, now seen corresponding path program 1 times [2019-11-06 22:47:59,506 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:47:59,507 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268777104] [2019-11-06 22:47:59,507 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:47:59,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:47:59,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 22:47:59,949 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268777104] [2019-11-06 22:47:59,950 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:47:59,950 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-06 22:47:59,952 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813770686] [2019-11-06 22:47:59,957 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-06 22:47:59,959 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:47:59,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-06 22:47:59,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-06 22:47:59,977 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2019-11-06 22:48:02,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:48:02,351 INFO L93 Difference]: Finished difference Result 997 states and 1776 transitions. [2019-11-06 22:48:02,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-06 22:48:02,354 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2019-11-06 22:48:02,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:48:02,376 INFO L225 Difference]: With dead ends: 997 [2019-11-06 22:48:02,376 INFO L226 Difference]: Without dead ends: 623 [2019-11-06 22:48:02,386 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-06 22:48:02,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 623 states. [2019-11-06 22:48:02,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 623 to 620. [2019-11-06 22:48:02,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 620 states. [2019-11-06 22:48:02,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 620 states and 896 transitions. [2019-11-06 22:48:02,487 INFO L78 Accepts]: Start accepts. Automaton has 620 states and 896 transitions. Word has length 53 [2019-11-06 22:48:02,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:48:02,487 INFO L462 AbstractCegarLoop]: Abstraction has 620 states and 896 transitions. [2019-11-06 22:48:02,488 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-06 22:48:02,488 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 896 transitions. [2019-11-06 22:48:02,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-06 22:48:02,494 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:48:02,494 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:48:02,494 INFO L410 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:48:02,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:48:02,495 INFO L82 PathProgramCache]: Analyzing trace with hash 1201480114, now seen corresponding path program 1 times [2019-11-06 22:48:02,495 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:48:02,496 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [603717623] [2019-11-06 22:48:02,496 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:48:02,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:48:02,788 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 22:48:02,789 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [603717623] [2019-11-06 22:48:02,789 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:48:02,789 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-06 22:48:02,789 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493474006] [2019-11-06 22:48:02,794 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-06 22:48:02,794 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:48:02,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-06 22:48:02,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-11-06 22:48:02,795 INFO L87 Difference]: Start difference. First operand 620 states and 896 transitions. Second operand 6 states. [2019-11-06 22:48:04,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:48:04,354 INFO L93 Difference]: Finished difference Result 1833 states and 2715 transitions. [2019-11-06 22:48:04,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-06 22:48:04,355 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 125 [2019-11-06 22:48:04,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:48:04,367 INFO L225 Difference]: With dead ends: 1833 [2019-11-06 22:48:04,367 INFO L226 Difference]: Without dead ends: 1219 [2019-11-06 22:48:04,370 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-06 22:48:04,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1219 states. [2019-11-06 22:48:04,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1219 to 1200. [2019-11-06 22:48:04,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1200 states. [2019-11-06 22:48:04,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 1200 states and 1734 transitions. [2019-11-06 22:48:04,427 INFO L78 Accepts]: Start accepts. Automaton has 1200 states and 1734 transitions. Word has length 125 [2019-11-06 22:48:04,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:48:04,427 INFO L462 AbstractCegarLoop]: Abstraction has 1200 states and 1734 transitions. [2019-11-06 22:48:04,427 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-06 22:48:04,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1734 transitions. [2019-11-06 22:48:04,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-11-06 22:48:04,436 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:48:04,436 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:48:04,436 INFO L410 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:48:04,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:48:04,437 INFO L82 PathProgramCache]: Analyzing trace with hash 260139594, now seen corresponding path program 1 times [2019-11-06 22:48:04,437 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:48:04,437 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693960144] [2019-11-06 22:48:04,438 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:48:04,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:48:05,019 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 9 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 22:48:05,020 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693960144] [2019-11-06 22:48:05,020 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1074293787] [2019-11-06 22:48:05,020 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 22:48:05,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:48:05,157 INFO L256 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 11 conjunts are in the unsatisfiable core [2019-11-06 22:48:05,188 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 22:48:05,290 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-06 22:48:05,386 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-06 22:48:05,386 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-06 22:48:05,589 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-06 22:48:05,590 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-06 22:48:05,591 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-06 22:48:05,592 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-06 22:48:05,594 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-06 22:48:05,596 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-06 22:48:05,596 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-06 22:48:05,598 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-06 22:48:05,599 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-06 22:48:05,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-06 22:48:05,877 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 92 proven. 69 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-06 22:48:05,878 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-11-06 22:48:05,878 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [11, 5] total 16 [2019-11-06 22:48:05,879 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653925666] [2019-11-06 22:48:05,879 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 22:48:05,880 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:48:05,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 22:48:05,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2019-11-06 22:48:05,881 INFO L87 Difference]: Start difference. First operand 1200 states and 1734 transitions. Second operand 5 states. [2019-11-06 22:48:07,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:48:07,550 INFO L93 Difference]: Finished difference Result 2827 states and 4067 transitions. [2019-11-06 22:48:07,550 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-06 22:48:07,550 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 227 [2019-11-06 22:48:07,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:48:07,562 INFO L225 Difference]: With dead ends: 2827 [2019-11-06 22:48:07,563 INFO L226 Difference]: Without dead ends: 1633 [2019-11-06 22:48:07,567 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 469 GetRequests, 451 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=58, Invalid=284, Unknown=0, NotChecked=0, Total=342 [2019-11-06 22:48:07,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1633 states. [2019-11-06 22:48:07,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1633 to 1601. [2019-11-06 22:48:07,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1601 states. [2019-11-06 22:48:07,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1601 states and 2178 transitions. [2019-11-06 22:48:07,623 INFO L78 Accepts]: Start accepts. Automaton has 1601 states and 2178 transitions. Word has length 227 [2019-11-06 22:48:07,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:48:07,624 INFO L462 AbstractCegarLoop]: Abstraction has 1601 states and 2178 transitions. [2019-11-06 22:48:07,624 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-06 22:48:07,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2178 transitions. [2019-11-06 22:48:07,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2019-11-06 22:48:07,631 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:48:07,631 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:48:07,836 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 22:48:07,837 INFO L410 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:48:07,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:48:07,838 INFO L82 PathProgramCache]: Analyzing trace with hash -701389057, now seen corresponding path program 1 times [2019-11-06 22:48:07,838 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:48:07,838 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553368888] [2019-11-06 22:48:07,838 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:48:07,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:48:08,065 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-11-06 22:48:08,065 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553368888] [2019-11-06 22:48:08,066 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:48:08,067 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-06 22:48:08,067 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1436681326] [2019-11-06 22:48:08,069 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-06 22:48:08,070 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:48:08,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-06 22:48:08,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-06 22:48:08,071 INFO L87 Difference]: Start difference. First operand 1601 states and 2178 transitions. Second operand 4 states. [2019-11-06 22:48:09,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:48:09,795 INFO L93 Difference]: Finished difference Result 3784 states and 5386 transitions. [2019-11-06 22:48:09,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-06 22:48:09,796 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 280 [2019-11-06 22:48:09,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:48:09,810 INFO L225 Difference]: With dead ends: 3784 [2019-11-06 22:48:09,811 INFO L226 Difference]: Without dead ends: 2189 [2019-11-06 22:48:09,815 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-06 22:48:09,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2189 states. [2019-11-06 22:48:09,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2189 to 2181. [2019-11-06 22:48:09,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2181 states. [2019-11-06 22:48:09,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 2181 states and 2895 transitions. [2019-11-06 22:48:09,886 INFO L78 Accepts]: Start accepts. Automaton has 2181 states and 2895 transitions. Word has length 280 [2019-11-06 22:48:09,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:48:09,889 INFO L462 AbstractCegarLoop]: Abstraction has 2181 states and 2895 transitions. [2019-11-06 22:48:09,889 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-06 22:48:09,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 2895 transitions. [2019-11-06 22:48:09,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-11-06 22:48:09,896 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:48:09,896 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:48:09,897 INFO L410 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:48:09,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:48:09,898 INFO L82 PathProgramCache]: Analyzing trace with hash -129583605, now seen corresponding path program 1 times [2019-11-06 22:48:09,899 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:48:09,899 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152314324] [2019-11-06 22:48:09,899 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:48:09,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:48:10,157 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 197 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-06 22:48:10,157 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152314324] [2019-11-06 22:48:10,157 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1708156471] [2019-11-06 22:48:10,158 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 22:48:10,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:48:10,273 INFO L256 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-06 22:48:10,280 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 22:48:10,386 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 93 proven. 2 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-06 22:48:10,386 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-06 22:48:10,722 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-06 22:48:10,722 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-11-06 22:48:10,722 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2019-11-06 22:48:10,723 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282166878] [2019-11-06 22:48:10,723 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 22:48:10,723 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:48:10,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 22:48:10,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2019-11-06 22:48:10,724 INFO L87 Difference]: Start difference. First operand 2181 states and 2895 transitions. Second operand 5 states. [2019-11-06 22:48:12,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:48:12,194 INFO L93 Difference]: Finished difference Result 5733 states and 7932 transitions. [2019-11-06 22:48:12,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-06 22:48:12,196 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 286 [2019-11-06 22:48:12,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:48:12,216 INFO L225 Difference]: With dead ends: 5733 [2019-11-06 22:48:12,216 INFO L226 Difference]: Without dead ends: 3558 [2019-11-06 22:48:12,223 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 578 GetRequests, 566 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2019-11-06 22:48:12,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3558 states. [2019-11-06 22:48:12,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3558 to 3556. [2019-11-06 22:48:12,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3556 states. [2019-11-06 22:48:12,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 3556 states and 4727 transitions. [2019-11-06 22:48:12,377 INFO L78 Accepts]: Start accepts. Automaton has 3556 states and 4727 transitions. Word has length 286 [2019-11-06 22:48:12,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:48:12,379 INFO L462 AbstractCegarLoop]: Abstraction has 3556 states and 4727 transitions. [2019-11-06 22:48:12,379 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-06 22:48:12,379 INFO L276 IsEmpty]: Start isEmpty. Operand 3556 states and 4727 transitions. [2019-11-06 22:48:12,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2019-11-06 22:48:12,387 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:48:12,387 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:48:12,591 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 22:48:12,592 INFO L410 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:48:12,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:48:12,593 INFO L82 PathProgramCache]: Analyzing trace with hash -1564473395, now seen corresponding path program 1 times [2019-11-06 22:48:12,593 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:48:12,594 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166024217] [2019-11-06 22:48:12,594 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:48:12,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:48:12,758 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-06 22:48:12,758 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166024217] [2019-11-06 22:48:12,758 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:48:12,759 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 22:48:12,759 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987604142] [2019-11-06 22:48:12,760 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 22:48:12,760 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:48:12,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 22:48:12,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 22:48:12,761 INFO L87 Difference]: Start difference. First operand 3556 states and 4727 transitions. Second operand 3 states. [2019-11-06 22:48:13,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:48:13,870 INFO L93 Difference]: Finished difference Result 8814 states and 12014 transitions. [2019-11-06 22:48:13,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 22:48:13,880 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 291 [2019-11-06 22:48:13,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:48:13,906 INFO L225 Difference]: With dead ends: 8814 [2019-11-06 22:48:13,906 INFO L226 Difference]: Without dead ends: 5264 [2019-11-06 22:48:13,916 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 22:48:13,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5264 states. [2019-11-06 22:48:14,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5264 to 4883. [2019-11-06 22:48:14,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4883 states. [2019-11-06 22:48:14,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4883 states to 4883 states and 6450 transitions. [2019-11-06 22:48:14,043 INFO L78 Accepts]: Start accepts. Automaton has 4883 states and 6450 transitions. Word has length 291 [2019-11-06 22:48:14,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:48:14,043 INFO L462 AbstractCegarLoop]: Abstraction has 4883 states and 6450 transitions. [2019-11-06 22:48:14,044 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 22:48:14,044 INFO L276 IsEmpty]: Start isEmpty. Operand 4883 states and 6450 transitions. [2019-11-06 22:48:14,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2019-11-06 22:48:14,060 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:48:14,061 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:48:14,061 INFO L410 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:48:14,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:48:14,062 INFO L82 PathProgramCache]: Analyzing trace with hash 1371805830, now seen corresponding path program 1 times [2019-11-06 22:48:14,062 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:48:14,062 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773374839] [2019-11-06 22:48:14,063 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:48:14,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:48:14,380 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2019-11-06 22:48:14,381 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773374839] [2019-11-06 22:48:14,381 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:48:14,381 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-06 22:48:14,382 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957955059] [2019-11-06 22:48:14,383 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-06 22:48:14,383 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:48:14,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-06 22:48:14,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 22:48:14,383 INFO L87 Difference]: Start difference. First operand 4883 states and 6450 transitions. Second operand 3 states. [2019-11-06 22:48:15,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:48:15,494 INFO L93 Difference]: Finished difference Result 11457 states and 15430 transitions. [2019-11-06 22:48:15,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-06 22:48:15,495 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 328 [2019-11-06 22:48:15,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:48:15,525 INFO L225 Difference]: With dead ends: 11457 [2019-11-06 22:48:15,525 INFO L226 Difference]: Without dead ends: 6580 [2019-11-06 22:48:15,539 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-06 22:48:15,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6580 states. [2019-11-06 22:48:15,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6580 to 5638. [2019-11-06 22:48:15,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5638 states. [2019-11-06 22:48:15,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5638 states to 5638 states and 7381 transitions. [2019-11-06 22:48:15,735 INFO L78 Accepts]: Start accepts. Automaton has 5638 states and 7381 transitions. Word has length 328 [2019-11-06 22:48:15,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:48:15,736 INFO L462 AbstractCegarLoop]: Abstraction has 5638 states and 7381 transitions. [2019-11-06 22:48:15,736 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-06 22:48:15,736 INFO L276 IsEmpty]: Start isEmpty. Operand 5638 states and 7381 transitions. [2019-11-06 22:48:15,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2019-11-06 22:48:15,762 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:48:15,762 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:48:15,762 INFO L410 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:48:15,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:48:15,763 INFO L82 PathProgramCache]: Analyzing trace with hash -1172446445, now seen corresponding path program 1 times [2019-11-06 22:48:15,763 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-06 22:48:15,765 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929121596] [2019-11-06 22:48:15,765 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:48:15,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:48:16,215 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2019-11-06 22:48:16,216 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [929121596] [2019-11-06 22:48:16,216 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1174195219] [2019-11-06 22:48:16,216 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 22:48:16,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:48:16,365 INFO L256 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 10 conjunts are in the unsatisfiable core [2019-11-06 22:48:16,374 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-06 22:48:16,534 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2019-11-06 22:48:16,534 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-06 22:48:16,852 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2019-11-06 22:48:16,853 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-11-06 22:48:16,853 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 4] total 7 [2019-11-06 22:48:16,853 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073611277] [2019-11-06 22:48:16,854 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-06 22:48:16,854 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-06 22:48:16,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-06 22:48:16,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-06 22:48:16,855 INFO L87 Difference]: Start difference. First operand 5638 states and 7381 transitions. Second operand 4 states. [2019-11-06 22:48:17,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:48:17,964 INFO L93 Difference]: Finished difference Result 12615 states and 16660 transitions. [2019-11-06 22:48:17,964 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-06 22:48:17,965 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 383 [2019-11-06 22:48:17,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:48:17,966 INFO L225 Difference]: With dead ends: 12615 [2019-11-06 22:48:17,967 INFO L226 Difference]: Without dead ends: 0 [2019-11-06 22:48:17,991 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 775 GetRequests, 770 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-06 22:48:17,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-06 22:48:17,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-06 22:48:17,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-06 22:48:17,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-06 22:48:17,992 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 383 [2019-11-06 22:48:17,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:48:17,993 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-06 22:48:17,993 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-06 22:48:17,993 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-06 22:48:17,993 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-06 22:48:18,198 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-06 22:48:18,202 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-06 22:48:18,940 WARN L191 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 56 [2019-11-06 22:48:19,051 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-06 22:48:19,051 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= |old(~a23~0)| ~a23~0) (<= ~a29~0 |old(~a29~0)|) (= ~a25~0 |old(~a25~0)|)) [2019-11-06 22:48:19,051 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-06 22:48:19,091 INFO L443 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-11-06 22:48:19,091 INFO L443 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-11-06 22:48:19,093 INFO L443 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2019-11-06 22:48:19,093 INFO L443 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,093 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,093 INFO L443 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,093 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,093 INFO L443 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,093 INFO L443 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,094 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,094 INFO L443 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-11-06 22:48:19,094 INFO L443 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-11-06 22:48:19,094 INFO L443 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2019-11-06 22:48:19,094 INFO L443 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,094 INFO L443 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,094 INFO L443 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,094 INFO L443 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,097 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,097 INFO L443 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,097 INFO L443 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,097 INFO L443 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,097 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,097 INFO L443 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-11-06 22:48:19,098 INFO L443 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-11-06 22:48:19,098 INFO L443 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2019-11-06 22:48:19,098 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,098 INFO L443 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,098 INFO L443 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,098 INFO L443 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,098 INFO L443 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,099 INFO L443 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,101 INFO L443 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,101 INFO L443 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,101 INFO L443 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,101 INFO L443 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-11-06 22:48:19,101 INFO L443 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2019-11-06 22:48:19,101 INFO L443 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-11-06 22:48:19,102 INFO L443 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-11-06 22:48:19,102 INFO L443 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-11-06 22:48:19,102 INFO L443 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-11-06 22:48:19,102 INFO L443 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-11-06 22:48:19,102 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,102 INFO L443 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,102 INFO L443 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,102 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,103 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,103 INFO L443 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,103 INFO L443 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,103 INFO L443 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,103 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,103 INFO L443 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,103 INFO L443 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-11-06 22:48:19,103 INFO L443 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2019-11-06 22:48:19,103 INFO L443 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2019-11-06 22:48:19,104 INFO L443 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,106 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,106 INFO L443 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,106 INFO L443 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,106 INFO L443 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,106 INFO L443 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-11-06 22:48:19,106 INFO L443 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-11-06 22:48:19,107 INFO L443 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-11-06 22:48:19,107 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,107 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,107 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,107 INFO L443 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,107 INFO L443 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,107 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-11-06 22:48:19,107 INFO L443 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-11-06 22:48:19,107 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,108 INFO L443 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,108 INFO L443 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,108 INFO L443 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,108 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,108 INFO L443 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,108 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-11-06 22:48:19,108 INFO L443 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-11-06 22:48:19,108 INFO L443 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,108 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,109 INFO L443 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-11-06 22:48:19,109 INFO L443 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-11-06 22:48:19,109 INFO L443 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2019-11-06 22:48:19,109 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,109 INFO L443 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,109 INFO L443 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,109 INFO L443 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,109 INFO L443 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,109 INFO L443 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,110 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,110 INFO L443 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-11-06 22:48:19,110 INFO L443 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-11-06 22:48:19,110 INFO L443 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-11-06 22:48:19,110 INFO L443 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-11-06 22:48:19,110 INFO L443 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-11-06 22:48:19,110 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-11-06 22:48:19,110 INFO L443 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-11-06 22:48:19,110 INFO L443 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,111 INFO L443 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,111 INFO L443 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-11-06 22:48:19,111 INFO L443 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-11-06 22:48:19,111 INFO L443 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,111 INFO L443 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,111 INFO L443 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,111 INFO L443 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,113 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse10 (+ |old(~a23~0)| 43)) (.cse7 (<= |old(~a23~0)| ~a23~0)) (.cse8 (<= ~a29~0 |old(~a29~0)|)) (.cse9 (= ~a25~0 |old(~a25~0)|))) (let ((.cse0 (and .cse7 .cse8 .cse9)) (.cse1 (not (<= |old(~a29~0)| 245))) (.cse3 (= 13 |old(~a25~0)|)) (.cse2 (not (<= 99912 |old(~a29~0)|))) (.cse4 (<= 99912 ~a29~0)) (.cse11 (= 1 |old(~a4~0)|)) (.cse6 (not (<= .cse10 0))) (.cse5 (<= (+ ~a23~0 43) 0))) (and (or (not (< 306 |old(~a23~0)|)) .cse0) (or .cse1 .cse0) (or .cse2 .cse3 .cse4) (or .cse0 .cse3) (or .cse5 (or .cse1 .cse6)) (or .cse5 (or .cse6 .cse3)) (or (< 277 ~a29~0) .cse3 (not (< 277 |old(~a29~0)|))) (or .cse2 (and .cse4 .cse7 .cse8 .cse9) (not (< 0 .cse10))) (or .cse11 (and .cse7 .cse8 (not (= 1 ~a4~0)) .cse9)) (or .cse11 .cse6 .cse5)))) [2019-11-06 22:48:19,113 INFO L443 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,113 INFO L443 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-11-06 22:48:19,113 INFO L443 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-11-06 22:48:19,113 INFO L443 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-11-06 22:48:19,114 INFO L443 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,114 INFO L443 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,114 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,114 INFO L443 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,114 INFO L443 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,114 INFO L443 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,114 INFO L443 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2019-11-06 22:48:19,115 INFO L443 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-11-06 22:48:19,115 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-11-06 22:48:19,115 INFO L443 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,115 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,115 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,115 INFO L443 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,115 INFO L443 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,116 INFO L443 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,116 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,116 INFO L443 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,116 INFO L443 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-11-06 22:48:19,116 INFO L443 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-11-06 22:48:19,116 INFO L443 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-11-06 22:48:19,116 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,116 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,117 INFO L443 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,117 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,117 INFO L443 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,117 INFO L443 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,117 INFO L443 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,120 INFO L443 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,120 INFO L443 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,120 INFO L443 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,121 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,121 INFO L443 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-11-06 22:48:19,121 INFO L443 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-11-06 22:48:19,121 INFO L443 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-11-06 22:48:19,121 INFO L443 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-11-06 22:48:19,121 INFO L443 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2019-11-06 22:48:19,121 INFO L443 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,121 INFO L443 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,122 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,122 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,122 INFO L443 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,122 INFO L443 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,122 INFO L443 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,123 INFO L443 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-11-06 22:48:19,124 INFO L443 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-11-06 22:48:19,124 INFO L443 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-11-06 22:48:19,124 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,124 INFO L443 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,124 INFO L443 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,124 INFO L443 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-11-06 22:48:19,124 INFO L443 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-11-06 22:48:19,124 INFO L443 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,125 INFO L443 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,125 INFO L443 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,125 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,125 INFO L443 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,125 INFO L443 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-11-06 22:48:19,125 INFO L443 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2019-11-06 22:48:19,125 INFO L443 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,125 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,125 INFO L443 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-11-06 22:48:19,126 INFO L443 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-11-06 22:48:19,126 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,126 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,126 INFO L443 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,126 INFO L443 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,126 INFO L443 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,126 INFO L443 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,126 INFO L443 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-11-06 22:48:19,126 INFO L443 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2019-11-06 22:48:19,127 INFO L443 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-11-06 22:48:19,127 INFO L443 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-11-06 22:48:19,127 INFO L443 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,127 INFO L443 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,127 INFO L443 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,127 INFO L443 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,127 INFO L443 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,127 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,127 INFO L443 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,128 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,128 INFO L443 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-11-06 22:48:19,128 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-11-06 22:48:19,128 INFO L443 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-11-06 22:48:19,128 INFO L443 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-11-06 22:48:19,128 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-11-06 22:48:19,128 INFO L443 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-11-06 22:48:19,128 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,129 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,129 INFO L443 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,129 INFO L443 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,129 INFO L443 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,129 INFO L443 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,129 INFO L443 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,129 INFO L443 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-11-06 22:48:19,129 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-11-06 22:48:19,129 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,130 INFO L443 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,130 INFO L443 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,130 INFO L443 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,130 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,130 INFO L443 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,130 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,130 INFO L443 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-11-06 22:48:19,130 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-11-06 22:48:19,130 INFO L443 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,131 INFO L443 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,131 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,131 INFO L443 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,131 INFO L443 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,131 INFO L443 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,131 INFO L443 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,131 INFO L443 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-11-06 22:48:19,131 INFO L443 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,131 INFO L443 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,132 INFO L443 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,132 INFO L443 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-11-06 22:48:19,132 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-11-06 22:48:19,132 INFO L443 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2019-11-06 22:48:19,132 INFO L443 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,132 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-11-06 22:48:19,132 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,132 INFO L443 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-11-06 22:48:19,133 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 147) no Hoare annotation was computed. [2019-11-06 22:48:19,133 INFO L443 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,133 INFO L443 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,133 INFO L443 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,133 INFO L443 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,133 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,133 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,133 INFO L443 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-11-06 22:48:19,134 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-11-06 22:48:19,134 INFO L443 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2019-11-06 22:48:19,134 INFO L443 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,135 INFO L443 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,135 INFO L443 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,135 INFO L443 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,136 INFO L443 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,136 INFO L443 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,136 INFO L443 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,136 INFO L443 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,137 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,137 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,137 INFO L443 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-11-06 22:48:19,139 INFO L443 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-11-06 22:48:19,139 INFO L443 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2019-11-06 22:48:19,139 INFO L443 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,139 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-11-06 22:48:19,139 INFO L443 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-11-06 22:48:19,139 INFO L443 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,139 INFO L443 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,139 INFO L443 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,140 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,140 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,140 INFO L443 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,140 INFO L443 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-11-06 22:48:19,140 INFO L443 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-11-06 22:48:19,140 INFO L443 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2019-11-06 22:48:19,140 INFO L443 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,140 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,140 INFO L443 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,141 INFO L443 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,141 INFO L443 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-11-06 22:48:19,142 INFO L443 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-11-06 22:48:19,142 INFO L443 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,142 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,142 INFO L443 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-11-06 22:48:19,142 INFO L443 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,142 INFO L443 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,142 INFO L443 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-11-06 22:48:19,142 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-06 22:48:19,143 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a25~0 13)) (<= ~a29~0 130) (<= 312 ~a23~0)) [2019-11-06 22:48:19,143 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-06 22:48:19,143 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-06 22:48:19,143 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (<= 312 |old(~a23~0)|)) (= 13 |old(~a25~0)|) (not (<= |old(~a29~0)| 130)) (and (<= |old(~a23~0)| ~a23~0) (<= ~a29~0 |old(~a29~0)|) (= ~a25~0 |old(~a25~0)|))) [2019-11-06 22:48:19,143 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2019-11-06 22:48:19,143 INFO L439 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (or (and (<= 99912 ~a29~0) (< 0 (+ ~a23~0 43))) (not (<= 312 |old(~a23~0)|)) (not (= ~a25~0 13)) (not (= 1 ~a4~0)) (= 13 |old(~a25~0)|) (< 306 ~a23~0) (not (<= |old(~a29~0)| 130)) (<= ~a29~0 245)) [2019-11-06 22:48:19,143 INFO L443 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2019-11-06 22:48:19,143 INFO L443 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-11-06 22:48:19,144 INFO L439 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (or (and (<= 99912 ~a29~0) (< 0 (+ ~a23~0 43))) (not (<= 312 |old(~a23~0)|)) (not (= ~a25~0 13)) (not (= 1 ~a4~0)) (= 13 |old(~a25~0)|) (< 306 ~a23~0) (not (<= |old(~a29~0)| 130)) (<= ~a29~0 245)) [2019-11-06 22:48:19,144 INFO L443 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2019-11-06 22:48:19,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:48:19 BoogieIcfgContainer [2019-11-06 22:48:19,167 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-06 22:48:19,169 INFO L168 Benchmark]: Toolchain (without parser) took 22855.87 ms. Allocated memory was 136.8 MB in the beginning and 750.3 MB in the end (delta: 613.4 MB). Free memory was 98.8 MB in the beginning and 646.7 MB in the end (delta: -547.9 MB). Peak memory consumption was 558.0 MB. Max. memory is 7.1 GB. [2019-11-06 22:48:19,170 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 136.8 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-06 22:48:19,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 934.09 ms. Allocated memory was 136.8 MB in the beginning and 205.0 MB in the end (delta: 68.2 MB). Free memory was 98.6 MB in the beginning and 151.1 MB in the end (delta: -52.6 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. [2019-11-06 22:48:19,171 INFO L168 Benchmark]: Boogie Preprocessor took 214.36 ms. Allocated memory is still 205.0 MB. Free memory was 151.1 MB in the beginning and 143.7 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. [2019-11-06 22:48:19,172 INFO L168 Benchmark]: RCFGBuilder took 1871.21 ms. Allocated memory was 205.0 MB in the beginning and 234.9 MB in the end (delta: 29.9 MB). Free memory was 143.7 MB in the beginning and 89.3 MB in the end (delta: 54.4 MB). Peak memory consumption was 84.3 MB. Max. memory is 7.1 GB. [2019-11-06 22:48:19,173 INFO L168 Benchmark]: TraceAbstraction took 19829.60 ms. Allocated memory was 234.9 MB in the beginning and 750.3 MB in the end (delta: 515.4 MB). Free memory was 89.3 MB in the beginning and 646.7 MB in the end (delta: -557.4 MB). Peak memory consumption was 450.5 MB. Max. memory is 7.1 GB. [2019-11-06 22:48:19,177 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 136.8 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 934.09 ms. Allocated memory was 136.8 MB in the beginning and 205.0 MB in the end (delta: 68.2 MB). Free memory was 98.6 MB in the beginning and 151.1 MB in the end (delta: -52.6 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 214.36 ms. Allocated memory is still 205.0 MB. Free memory was 151.1 MB in the beginning and 143.7 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1871.21 ms. Allocated memory was 205.0 MB in the beginning and 234.9 MB in the end (delta: 29.9 MB). Free memory was 143.7 MB in the beginning and 89.3 MB in the end (delta: 54.4 MB). Peak memory consumption was 84.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 19829.60 ms. Allocated memory was 234.9 MB in the beginning and 750.3 MB in the end (delta: 515.4 MB). Free memory was 89.3 MB in the beginning and 646.7 MB in the end (delta: -557.4 MB). Peak memory consumption was 450.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 147]: 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: 1034]: Loop Invariant Derived loop invariant: (((((((99912 <= a29 && 0 < a23 + 43) || !(312 <= \old(a23))) || !(a25 == 13)) || !(1 == a4)) || 13 == \old(a25)) || 306 < a23) || !(\old(a29) <= 130)) || a29 <= 245 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. Result: SAFE, OverallTime: 19.7s, OverallIterations: 8, TraceHistogramMax: 3, AutomataDifference: 12.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, HoareTripleCheckerStatistics: 1445 SDtfs, 2981 SDslu, 506 SDs, 0 SdLazy, 7121 SolverSat, 1320 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1850 GetRequests, 1802 SyntacticMatches, 3 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5638occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 8 MinimizatonAttempts, 1387 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 143 PreInvPairs, 215 NumberOfFragments, 271 HoareAnnotationTreeSize, 143 FomulaSimplifications, 1979 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2270 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 2869 NumberOfCodeBlocks, 2869 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 3751 ConstructedInterpolants, 0 QuantifiedInterpolants, 4351245 SizeOfPredicates, 8 NumberOfNonLiveVariables, 1509 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 14 InterpolantComputations, 8 PerfectInterpolantSequences, 2103/2504 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...