/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 -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label05.c
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This is Ultimate 0.1.25-72570d3
[2020-08-22 16:50:40,283 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-08-22 16:50:40,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-08-22 16:50:40,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-08-22 16:50:40,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-08-22 16:50:40,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-08-22 16:50:40,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-08-22 16:50:40,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
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[2020-08-22 16:50:40,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-08-22 16:50:40,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-08-22 16:50:40,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-08-22 16:50:40,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
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[2020-08-22 16:50:40,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
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[2020-08-22 16:50:40,386 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
[2020-08-22 16:50:40,421 INFO L113 SettingsManager]: Loading preferences was successful
[2020-08-22 16:50:40,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-08-22 16:50:40,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-08-22 16:50:40,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-08-22 16:50:40,424 INFO L138 SettingsManager]: * Use SBE=true
[2020-08-22 16:50:40,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-08-22 16:50:40,425 INFO L138 SettingsManager]: * sizeof long=4
[2020-08-22 16:50:40,425 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-08-22 16:50:40,425 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-08-22 16:50:40,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-08-22 16:50:40,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-08-22 16:50:40,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-08-22 16:50:40,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-08-22 16:50:40,427 INFO L138 SettingsManager]: * sizeof long double=12
[2020-08-22 16:50:40,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-08-22 16:50:40,427 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-08-22 16:50:40,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-08-22 16:50:40,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-08-22 16:50:40,428 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-08-22 16:50:40,428 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-08-22 16:50:40,428 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-08-22 16:50:40,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-08-22 16:50:40,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-08-22 16:50:40,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-08-22 16:50:40,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-08-22 16:50:40,429 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-08-22 16:50:40,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-08-22 16:50:40,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-08-22 16:50:40,430 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-08-22 16:50:40,430 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-08-22 16:50:40,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-08-22 16:50:40,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-08-22 16:50:40,813 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-08-22 16:50:40,815 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-08-22 16:50:40,815 INFO L275 PluginConnector]: CDTParser initialized
[2020-08-22 16:50:40,817 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label05.c
[2020-08-22 16:50:40,894 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/372ea1137/83e623ef61314f87aab274e4d5b3a5e0/FLAG719f10831
[2020-08-22 16:50:41,464 INFO L306 CDTParser]: Found 1 translation units.
[2020-08-22 16:50:41,470 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label05.c
[2020-08-22 16:50:41,491 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/372ea1137/83e623ef61314f87aab274e4d5b3a5e0/FLAG719f10831
[2020-08-22 16:50:41,692 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/372ea1137/83e623ef61314f87aab274e4d5b3a5e0
[2020-08-22 16:50:41,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-08-22 16:50:41,705 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-08-22 16:50:41,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-08-22 16:50:41,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-08-22 16:50:41,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-08-22 16:50:41,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 04:50:41" (1/1) ...
[2020-08-22 16:50:41,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@246ea8d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:50:41, skipping insertion in model container
[2020-08-22 16:50:41,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 04:50:41" (1/1) ...
[2020-08-22 16:50:41,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-08-22 16:50:41,784 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-08-22 16:50:42,205 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-08-22 16:50:42,212 INFO L203 MainTranslator]: Completed pre-run
[2020-08-22 16:50:42,452 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-08-22 16:50:42,469 INFO L208 MainTranslator]: Completed translation
[2020-08-22 16:50:42,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:50:42 WrapperNode
[2020-08-22 16:50:42,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-08-22 16:50:42,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-08-22 16:50:42,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-08-22 16:50:42,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-08-22 16:50:42,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:50:42" (1/1) ...
[2020-08-22 16:50:42,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:50:42" (1/1) ...
[2020-08-22 16:50:42,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:50:42" (1/1) ...
[2020-08-22 16:50:42,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:50:42" (1/1) ...
[2020-08-22 16:50:42,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:50:42" (1/1) ...
[2020-08-22 16:50:42,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:50:42" (1/1) ...
[2020-08-22 16:50:42,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:50:42" (1/1) ...
[2020-08-22 16:50:42,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-08-22 16:50:42,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-08-22 16:50:42,578 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-08-22 16:50:42,578 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-08-22 16:50:42,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:50:42" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-08-22 16:50:42,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-08-22 16:50:42,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-08-22 16:50:42,649 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output
[2020-08-22 16:50:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-08-22 16:50:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output
[2020-08-22 16:50:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-08-22 16:50:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-08-22 16:50:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure exit
[2020-08-22 16:50:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-08-22 16:50:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-08-22 16:50:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-08-22 16:50:43,816 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-08-22 16:50:43,816 INFO L295 CfgBuilder]: Removed 1 assume(true) statements.
[2020-08-22 16:50:43,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 04:50:43 BoogieIcfgContainer
[2020-08-22 16:50:43,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-08-22 16:50:43,831 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-08-22 16:50:43,831 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-08-22 16:50:43,839 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-08-22 16:50:43,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.08 04:50:41" (1/3) ...
[2020-08-22 16:50:43,840 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bfb2ce0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 04:50:43, skipping insertion in model container
[2020-08-22 16:50:43,840 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:50:42" (2/3) ...
[2020-08-22 16:50:43,840 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bfb2ce0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 04:50:43, skipping insertion in model container
[2020-08-22 16:50:43,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 04:50:43" (3/3) ...
[2020-08-22 16:50:43,842 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem02_label05.c
[2020-08-22 16:50:43,853 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-08-22 16:50:43,863 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-08-22 16:50:43,878 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-08-22 16:50:43,906 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-08-22 16:50:43,906 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-08-22 16:50:43,906 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-08-22 16:50:43,907 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-08-22 16:50:43,907 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-08-22 16:50:43,907 INFO L380 AbstractCegarLoop]: Difference is false
[2020-08-22 16:50:43,907 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-08-22 16:50:43,907 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-08-22 16:50:43,933 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states.
[2020-08-22 16:50:43,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133
[2020-08-22 16:50:43,949 INFO L414 BasicCegarLoop]: Found error trace
[2020-08-22 16:50:43,950 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 16:50:43,950 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 16:50:43,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 16:50:43,957 INFO L82 PathProgramCache]: Analyzing trace with hash -2092008314, now seen corresponding path program 1 times
[2020-08-22 16:50:43,967 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-08-22 16:50:43,968 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902183093]
[2020-08-22 16:50:43,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 16:50:44,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:44,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 16:50:44,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:44,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-08-22 16:50:44,683 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902183093]
[2020-08-22 16:50:44,684 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-22 16:50:44,685 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-08-22 16:50:44,686 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432518590]
[2020-08-22 16:50:44,693 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-08-22 16:50:44,694 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-08-22 16:50:44,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-08-22 16:50:44,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-08-22 16:50:44,716 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 5 states.
[2020-08-22 16:50:47,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 16:50:47,067 INFO L93 Difference]: Finished difference Result 813 states and 1406 transitions.
[2020-08-22 16:50:47,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2020-08-22 16:50:47,069 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132
[2020-08-22 16:50:47,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 16:50:47,095 INFO L225 Difference]: With dead ends: 813
[2020-08-22 16:50:47,096 INFO L226 Difference]: Without dead ends: 488
[2020-08-22 16:50:47,107 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2020-08-22 16:50:47,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 488 states.
[2020-08-22 16:50:47,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 488 to 481.
[2020-08-22 16:50:47,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 481 states.
[2020-08-22 16:50:47,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 481 states and 692 transitions.
[2020-08-22 16:50:47,198 INFO L78 Accepts]: Start accepts. Automaton has 481 states and 692 transitions. Word has length 132
[2020-08-22 16:50:47,199 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-08-22 16:50:47,199 INFO L479 AbstractCegarLoop]: Abstraction has 481 states and 692 transitions.
[2020-08-22 16:50:47,199 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-08-22 16:50:47,200 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 692 transitions.
[2020-08-22 16:50:47,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141
[2020-08-22 16:50:47,207 INFO L414 BasicCegarLoop]: Found error trace
[2020-08-22 16:50:47,208 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 16:50:47,208 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-08-22 16:50:47,208 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 16:50:47,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 16:50:47,209 INFO L82 PathProgramCache]: Analyzing trace with hash 682738721, now seen corresponding path program 1 times
[2020-08-22 16:50:47,209 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-08-22 16:50:47,210 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662101388]
[2020-08-22 16:50:47,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 16:50:47,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:47,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 16:50:47,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:47,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-08-22 16:50:47,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:47,515 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-08-22 16:50:47,515 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662101388]
[2020-08-22 16:50:47,516 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1727994408]
[2020-08-22 16:50:47,516 INFO L95 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
[2020-08-22 16:50:47,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:47,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-08-22 16:50:47,619 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-08-22 16:50:47,727 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-08-22 16:50:47,727 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2020-08-22 16:50:47,728 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8
[2020-08-22 16:50:47,729 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [673574418]
[2020-08-22 16:50:47,730 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-08-22 16:50:47,730 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-08-22 16:50:47,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-08-22 16:50:47,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56
[2020-08-22 16:50:47,731 INFO L87 Difference]: Start difference. First operand 481 states and 692 transitions. Second operand 3 states.
[2020-08-22 16:50:48,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 16:50:48,353 INFO L93 Difference]: Finished difference Result 1395 states and 2042 transitions.
[2020-08-22 16:50:48,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-08-22 16:50:48,354 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 140
[2020-08-22 16:50:48,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 16:50:48,370 INFO L225 Difference]: With dead ends: 1395
[2020-08-22 16:50:48,370 INFO L226 Difference]: Without dead ends: 920
[2020-08-22 16:50:48,372 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56
[2020-08-22 16:50:48,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 920 states.
[2020-08-22 16:50:48,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 920 to 920.
[2020-08-22 16:50:48,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 920 states.
[2020-08-22 16:50:48,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 920 states and 1268 transitions.
[2020-08-22 16:50:48,434 INFO L78 Accepts]: Start accepts. Automaton has 920 states and 1268 transitions. Word has length 140
[2020-08-22 16:50:48,435 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-08-22 16:50:48,435 INFO L479 AbstractCegarLoop]: Abstraction has 920 states and 1268 transitions.
[2020-08-22 16:50:48,435 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-08-22 16:50:48,435 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1268 transitions.
[2020-08-22 16:50:48,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157
[2020-08-22 16:50:48,443 INFO L414 BasicCegarLoop]: Found error trace
[2020-08-22 16:50:48,443 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 16:50:48,657 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1
[2020-08-22 16:50:48,657 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 16:50:48,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 16:50:48,658 INFO L82 PathProgramCache]: Analyzing trace with hash -1394591014, now seen corresponding path program 1 times
[2020-08-22 16:50:48,658 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-08-22 16:50:48,658 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243381975]
[2020-08-22 16:50:48,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 16:50:48,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:48,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 16:50:48,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:48,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-08-22 16:50:48,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:49,089 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 20 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-08-22 16:50:49,090 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243381975]
[2020-08-22 16:50:49,090 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [453462356]
[2020-08-22 16:50:49,091 INFO L95 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
[2020-08-22 16:50:49,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:49,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-08-22 16:50:49,220 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-08-22 16:50:49,316 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-08-22 16:50:49,317 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2020-08-22 16:50:49,317 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7
[2020-08-22 16:50:49,318 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368701042]
[2020-08-22 16:50:49,318 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-08-22 16:50:49,320 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-08-22 16:50:49,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-08-22 16:50:49,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2020-08-22 16:50:49,321 INFO L87 Difference]: Start difference. First operand 920 states and 1268 transitions. Second operand 3 states.
[2020-08-22 16:50:49,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 16:50:49,940 INFO L93 Difference]: Finished difference Result 2416 states and 3382 transitions.
[2020-08-22 16:50:49,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-08-22 16:50:49,942 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 156
[2020-08-22 16:50:49,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 16:50:49,956 INFO L225 Difference]: With dead ends: 2416
[2020-08-22 16:50:49,956 INFO L226 Difference]: Without dead ends: 1502
[2020-08-22 16:50:49,961 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2020-08-22 16:50:49,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1502 states.
[2020-08-22 16:50:50,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1502 to 1211.
[2020-08-22 16:50:50,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1211 states.
[2020-08-22 16:50:50,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 1211 states and 1686 transitions.
[2020-08-22 16:50:50,030 INFO L78 Accepts]: Start accepts. Automaton has 1211 states and 1686 transitions. Word has length 156
[2020-08-22 16:50:50,032 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-08-22 16:50:50,032 INFO L479 AbstractCegarLoop]: Abstraction has 1211 states and 1686 transitions.
[2020-08-22 16:50:50,032 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-08-22 16:50:50,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1686 transitions.
[2020-08-22 16:50:50,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164
[2020-08-22 16:50:50,042 INFO L414 BasicCegarLoop]: Found error trace
[2020-08-22 16:50:50,042 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 16:50:50,257 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-08-22 16:50:50,257 INFO L427 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 16:50:50,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 16:50:50,258 INFO L82 PathProgramCache]: Analyzing trace with hash 759610703, now seen corresponding path program 1 times
[2020-08-22 16:50:50,258 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-08-22 16:50:50,259 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639960932]
[2020-08-22 16:50:50,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 16:50:50,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:50,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 16:50:50,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:50,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-08-22 16:50:50,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:50,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17
[2020-08-22 16:50:50,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:50,473 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-08-22 16:50:50,473 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639960932]
[2020-08-22 16:50:50,473 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1612029861]
[2020-08-22 16:50:50,474 INFO L95 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
[2020-08-22 16:50:50,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:50,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-08-22 16:50:50,567 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-08-22 16:50:50,622 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 32 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-08-22 16:50:50,622 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-08-22 16:50:50,623 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 10
[2020-08-22 16:50:50,623 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922831114]
[2020-08-22 16:50:50,624 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-08-22 16:50:50,624 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-08-22 16:50:50,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-08-22 16:50:50,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90
[2020-08-22 16:50:50,625 INFO L87 Difference]: Start difference. First operand 1211 states and 1686 transitions. Second operand 10 states.
[2020-08-22 16:50:52,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 16:50:52,672 INFO L93 Difference]: Finished difference Result 2933 states and 4309 transitions.
[2020-08-22 16:50:52,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2020-08-22 16:50:52,672 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 163
[2020-08-22 16:50:52,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 16:50:52,684 INFO L225 Difference]: With dead ends: 2933
[2020-08-22 16:50:52,684 INFO L226 Difference]: Without dead ends: 1728
[2020-08-22 16:50:52,688 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210
[2020-08-22 16:50:52,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1728 states.
[2020-08-22 16:50:52,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1728 to 1671.
[2020-08-22 16:50:52,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1671 states.
[2020-08-22 16:50:52,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1671 states and 2357 transitions.
[2020-08-22 16:50:52,752 INFO L78 Accepts]: Start accepts. Automaton has 1671 states and 2357 transitions. Word has length 163
[2020-08-22 16:50:52,752 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-08-22 16:50:52,752 INFO L479 AbstractCegarLoop]: Abstraction has 1671 states and 2357 transitions.
[2020-08-22 16:50:52,753 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-08-22 16:50:52,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2357 transitions.
[2020-08-22 16:50:52,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168
[2020-08-22 16:50:52,759 INFO L414 BasicCegarLoop]: Found error trace
[2020-08-22 16:50:52,759 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 16:50:52,974 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-08-22 16:50:52,975 INFO L427 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 16:50:52,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 16:50:52,976 INFO L82 PathProgramCache]: Analyzing trace with hash -1282216505, now seen corresponding path program 1 times
[2020-08-22 16:50:52,976 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-08-22 16:50:52,977 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1706471872]
[2020-08-22 16:50:52,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 16:50:53,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:53,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 16:50:53,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:53,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-08-22 16:50:53,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:53,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2020-08-22 16:50:53,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:53,331 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2020-08-22 16:50:53,332 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1706471872]
[2020-08-22 16:50:53,332 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1429298064]
[2020-08-22 16:50:53,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-08-22 16:50:53,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:53,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 426 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-08-22 16:50:53,448 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-08-22 16:50:53,512 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2020-08-22 16:50:53,513 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2020-08-22 16:50:53,513 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8
[2020-08-22 16:50:53,513 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834705388]
[2020-08-22 16:50:53,514 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-08-22 16:50:53,514 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-08-22 16:50:53,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-08-22 16:50:53,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56
[2020-08-22 16:50:53,515 INFO L87 Difference]: Start difference. First operand 1671 states and 2357 transitions. Second operand 3 states.
[2020-08-22 16:50:54,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 16:50:54,182 INFO L93 Difference]: Finished difference Result 4513 states and 6433 transitions.
[2020-08-22 16:50:54,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-08-22 16:50:54,185 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 167
[2020-08-22 16:50:54,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 16:50:54,200 INFO L225 Difference]: With dead ends: 4513
[2020-08-22 16:50:54,200 INFO L226 Difference]: Without dead ends: 2848
[2020-08-22 16:50:54,206 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56
[2020-08-22 16:50:54,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2848 states.
[2020-08-22 16:50:54,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2848 to 2557.
[2020-08-22 16:50:54,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2557 states.
[2020-08-22 16:50:54,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 2557 states and 3432 transitions.
[2020-08-22 16:50:54,293 INFO L78 Accepts]: Start accepts. Automaton has 2557 states and 3432 transitions. Word has length 167
[2020-08-22 16:50:54,293 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-08-22 16:50:54,293 INFO L479 AbstractCegarLoop]: Abstraction has 2557 states and 3432 transitions.
[2020-08-22 16:50:54,293 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-08-22 16:50:54,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 3432 transitions.
[2020-08-22 16:50:54,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212
[2020-08-22 16:50:54,312 INFO L414 BasicCegarLoop]: Found error trace
[2020-08-22 16:50:54,312 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 16:50:54,527 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-08-22 16:50:54,527 INFO L427 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 16:50:54,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 16:50:54,528 INFO L82 PathProgramCache]: Analyzing trace with hash -1816313732, now seen corresponding path program 1 times
[2020-08-22 16:50:54,528 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-08-22 16:50:54,528 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062528474]
[2020-08-22 16:50:54,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 16:50:54,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:54,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 16:50:54,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:54,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-08-22 16:50:54,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:54,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17
[2020-08-22 16:50:54,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:54,760 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 77 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-08-22 16:50:54,761 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062528474]
[2020-08-22 16:50:54,762 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1132671024]
[2020-08-22 16:50:54,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-08-22 16:50:54,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:54,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-08-22 16:50:54,867 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-08-22 16:50:54,944 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2020-08-22 16:50:54,944 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2020-08-22 16:50:54,945 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8
[2020-08-22 16:50:54,945 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736749459]
[2020-08-22 16:50:54,946 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-08-22 16:50:54,946 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-08-22 16:50:54,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-08-22 16:50:54,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2020-08-22 16:50:54,947 INFO L87 Difference]: Start difference. First operand 2557 states and 3432 transitions. Second operand 3 states.
[2020-08-22 16:50:55,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 16:50:55,567 INFO L93 Difference]: Finished difference Result 7026 states and 9549 transitions.
[2020-08-22 16:50:55,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-08-22 16:50:55,568 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 211
[2020-08-22 16:50:55,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 16:50:55,600 INFO L225 Difference]: With dead ends: 7026
[2020-08-22 16:50:55,600 INFO L226 Difference]: Without dead ends: 4475
[2020-08-22 16:50:55,611 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 215 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2020-08-22 16:50:55,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4475 states.
[2020-08-22 16:50:55,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4475 to 4466.
[2020-08-22 16:50:55,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4466 states.
[2020-08-22 16:50:55,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4466 states to 4466 states and 5943 transitions.
[2020-08-22 16:50:55,818 INFO L78 Accepts]: Start accepts. Automaton has 4466 states and 5943 transitions. Word has length 211
[2020-08-22 16:50:55,818 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-08-22 16:50:55,819 INFO L479 AbstractCegarLoop]: Abstraction has 4466 states and 5943 transitions.
[2020-08-22 16:50:55,819 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-08-22 16:50:55,819 INFO L276 IsEmpty]: Start isEmpty. Operand 4466 states and 5943 transitions.
[2020-08-22 16:50:55,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218
[2020-08-22 16:50:55,834 INFO L414 BasicCegarLoop]: Found error trace
[2020-08-22 16:50:55,834 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-22 16:50:56,049 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5
[2020-08-22 16:50:56,049 INFO L427 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-22 16:50:56,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-08-22 16:50:56,050 INFO L82 PathProgramCache]: Analyzing trace with hash 1031097530, now seen corresponding path program 1 times
[2020-08-22 16:50:56,050 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-08-22 16:50:56,051 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300163021]
[2020-08-22 16:50:56,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-22 16:50:56,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:56,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-22 16:50:56,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:56,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-08-22 16:50:56,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:56,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2020-08-22 16:50:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:56,274 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 79 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-08-22 16:50:56,275 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300163021]
[2020-08-22 16:50:56,275 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1889780827]
[2020-08-22 16:50:56,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-08-22 16:50:56,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-22 16:50:56,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-08-22 16:50:56,396 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-08-22 16:50:56,468 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 83 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-08-22 16:50:56,468 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-08-22 16:50:56,469 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 11
[2020-08-22 16:50:56,469 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969492824]
[2020-08-22 16:50:56,470 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states
[2020-08-22 16:50:56,470 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-08-22 16:50:56,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2020-08-22 16:50:56,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110
[2020-08-22 16:50:56,471 INFO L87 Difference]: Start difference. First operand 4466 states and 5943 transitions. Second operand 11 states.
[2020-08-22 16:50:59,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-22 16:50:59,906 INFO L93 Difference]: Finished difference Result 11110 states and 16302 transitions.
[2020-08-22 16:50:59,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states.
[2020-08-22 16:50:59,906 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 217
[2020-08-22 16:50:59,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-22 16:50:59,907 INFO L225 Difference]: With dead ends: 11110
[2020-08-22 16:50:59,907 INFO L226 Difference]: Without dead ends: 0
[2020-08-22 16:50:59,942 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 257 GetRequests, 232 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 121 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=184, Invalid=518, Unknown=0, NotChecked=0, Total=702
[2020-08-22 16:50:59,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-08-22 16:50:59,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-08-22 16:50:59,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-08-22 16:50:59,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-08-22 16:50:59,943 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 217
[2020-08-22 16:50:59,944 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-08-22 16:50:59,944 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-08-22 16:50:59,944 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states.
[2020-08-22 16:50:59,944 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-08-22 16:50:59,944 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-08-22 16:51:00,157 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-08-22 16:51:00,159 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-08-22 16:51:00,914 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 36
[2020-08-22 16:51:01,104 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 36
[2020-08-22 16:51:01,338 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 32
[2020-08-22 16:51:01,968 WARN L193 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 50
[2020-08-22 16:51:02,173 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44
[2020-08-22 16:51:02,299 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44
[2020-08-22 16:51:02,304 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-08-22 16:51:02,305 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a28~0 |old(~a28~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a21~0 |old(~a21~0)|) (= ~c~0 |old(~c~0)|) (= ~a25~0 |old(~a25~0)|) (= ~z~0 |old(~z~0)|) (= ~f~0 |old(~f~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a11~0 |old(~a11~0)|) (= ~w~0 |old(~w~0)|) (= ~a~0 |old(~a~0)|) (= ~u~0 |old(~u~0)|) (= ~e~0 |old(~e~0)|) (= ~x~0 |old(~x~0)|) (= ~d~0 |old(~d~0)|) (= ~y~0 |old(~y~0)|) (= ~v~0 |old(~v~0)|))
[2020-08-22 16:51:02,305 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-08-22 16:51:02,305 INFO L268 CegarLoopResult]: For program point L564-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,306 INFO L268 CegarLoopResult]: For program point L531-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,306 INFO L268 CegarLoopResult]: For program point L498-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,306 INFO L268 CegarLoopResult]: For program point L465-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,306 INFO L268 CegarLoopResult]: For program point L432-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,307 INFO L268 CegarLoopResult]: For program point L234(lines 234 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,307 INFO L268 CegarLoopResult]: For program point L69(lines 69 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,307 INFO L268 CegarLoopResult]: For program point L565(line 565) no Hoare annotation was computed.
[2020-08-22 16:51:02,307 INFO L268 CegarLoopResult]: For program point L532(line 532) no Hoare annotation was computed.
[2020-08-22 16:51:02,307 INFO L268 CegarLoopResult]: For program point L499(line 499) no Hoare annotation was computed.
[2020-08-22 16:51:02,307 INFO L268 CegarLoopResult]: For program point L466(line 466) no Hoare annotation was computed.
[2020-08-22 16:51:02,307 INFO L268 CegarLoopResult]: For program point L433(line 433) no Hoare annotation was computed.
[2020-08-22 16:51:02,308 INFO L268 CegarLoopResult]: For program point L202(lines 202 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,308 INFO L268 CegarLoopResult]: For program point L169(lines 169 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,308 INFO L268 CegarLoopResult]: For program point L368(lines 368 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,308 INFO L268 CegarLoopResult]: For program point L203(lines 203 210) no Hoare annotation was computed.
[2020-08-22 16:51:02,308 INFO L268 CegarLoopResult]: For program point L203-2(lines 203 210) no Hoare annotation was computed.
[2020-08-22 16:51:02,308 INFO L268 CegarLoopResult]: For program point L38(lines 38 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,308 INFO L268 CegarLoopResult]: For program point L567-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,308 INFO L268 CegarLoopResult]: For program point L534-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,309 INFO L268 CegarLoopResult]: For program point L501-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,309 INFO L268 CegarLoopResult]: For program point L468-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,309 INFO L268 CegarLoopResult]: For program point L402(lines 402 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,309 INFO L268 CegarLoopResult]: For program point L435-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,309 INFO L268 CegarLoopResult]: For program point L237(lines 237 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,309 INFO L268 CegarLoopResult]: For program point L568(line 568) no Hoare annotation was computed.
[2020-08-22 16:51:02,309 INFO L268 CegarLoopResult]: For program point L535(line 535) no Hoare annotation was computed.
[2020-08-22 16:51:02,309 INFO L268 CegarLoopResult]: For program point L502(line 502) no Hoare annotation was computed.
[2020-08-22 16:51:02,309 INFO L268 CegarLoopResult]: For program point L469(line 469) no Hoare annotation was computed.
[2020-08-22 16:51:02,309 INFO L268 CegarLoopResult]: For program point L436(line 436) no Hoare annotation was computed.
[2020-08-22 16:51:02,309 INFO L268 CegarLoopResult]: For program point L337(lines 337 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,310 INFO L268 CegarLoopResult]: For program point L238(lines 238 246) no Hoare annotation was computed.
[2020-08-22 16:51:02,310 INFO L268 CegarLoopResult]: For program point L238-2(lines 238 246) no Hoare annotation was computed.
[2020-08-22 16:51:02,310 INFO L268 CegarLoopResult]: For program point L139(lines 139 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,310 INFO L268 CegarLoopResult]: For program point L106(lines 106 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,310 INFO L268 CegarLoopResult]: For program point L404(lines 404 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,310 INFO L268 CegarLoopResult]: For program point L338(lines 338 347) no Hoare annotation was computed.
[2020-08-22 16:51:02,310 INFO L268 CegarLoopResult]: For program point L338-2(lines 338 347) no Hoare annotation was computed.
[2020-08-22 16:51:02,310 INFO L268 CegarLoopResult]: For program point L74(lines 74 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,311 INFO L268 CegarLoopResult]: For program point L570-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,311 INFO L268 CegarLoopResult]: For program point L537-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,311 INFO L268 CegarLoopResult]: For program point L504-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,311 INFO L268 CegarLoopResult]: For program point L471-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,311 INFO L268 CegarLoopResult]: For program point L438-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,311 INFO L268 CegarLoopResult]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 550) no Hoare annotation was computed.
[2020-08-22 16:51:02,311 INFO L268 CegarLoopResult]: For program point L75(lines 75 80) no Hoare annotation was computed.
[2020-08-22 16:51:02,312 INFO L268 CegarLoopResult]: For program point L42(lines 42 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,312 INFO L268 CegarLoopResult]: For program point L75-2(lines 75 80) no Hoare annotation was computed.
[2020-08-22 16:51:02,312 INFO L268 CegarLoopResult]: For program point L571(line 571) no Hoare annotation was computed.
[2020-08-22 16:51:02,312 INFO L268 CegarLoopResult]: For program point L538(line 538) no Hoare annotation was computed.
[2020-08-22 16:51:02,312 INFO L268 CegarLoopResult]: For program point L505(line 505) no Hoare annotation was computed.
[2020-08-22 16:51:02,312 INFO L268 CegarLoopResult]: For program point L472(line 472) no Hoare annotation was computed.
[2020-08-22 16:51:02,312 INFO L268 CegarLoopResult]: For program point L439(line 439) no Hoare annotation was computed.
[2020-08-22 16:51:02,312 INFO L268 CegarLoopResult]: For program point L175(lines 175 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,313 INFO L268 CegarLoopResult]: For program point L407(lines 407 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,313 INFO L268 CegarLoopResult]: For program point L143(lines 143 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,313 INFO L268 CegarLoopResult]: For program point L573-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,313 INFO L268 CegarLoopResult]: For program point L540-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,313 INFO L268 CegarLoopResult]: For program point L507-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,313 INFO L268 CegarLoopResult]: For program point L474-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,313 INFO L268 CegarLoopResult]: For program point L441-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,313 INFO L268 CegarLoopResult]: For program point L375(lines 375 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,314 INFO L268 CegarLoopResult]: For program point L309(lines 309 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,314 INFO L268 CegarLoopResult]: For program point L276(lines 276 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,314 INFO L268 CegarLoopResult]: For program point L574(line 574) no Hoare annotation was computed.
[2020-08-22 16:51:02,314 INFO L268 CegarLoopResult]: For program point L541(line 541) no Hoare annotation was computed.
[2020-08-22 16:51:02,314 INFO L268 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed.
[2020-08-22 16:51:02,314 INFO L268 CegarLoopResult]: For program point L475(line 475) no Hoare annotation was computed.
[2020-08-22 16:51:02,314 INFO L268 CegarLoopResult]: For program point L442(line 442) no Hoare annotation was computed.
[2020-08-22 16:51:02,314 INFO L268 CegarLoopResult]: For program point L409(lines 409 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,315 INFO L268 CegarLoopResult]: For program point L212(lines 212 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,315 INFO L268 CegarLoopResult]: For program point L179(lines 179 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,315 INFO L268 CegarLoopResult]: For program point L113(lines 113 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,315 INFO L268 CegarLoopResult]: For program point L47(lines 47 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,315 INFO L268 CegarLoopResult]: For program point L576-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,315 INFO L268 CegarLoopResult]: For program point L543-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,315 INFO L268 CegarLoopResult]: For program point L510-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,315 INFO L268 CegarLoopResult]: For program point L477-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,315 INFO L268 CegarLoopResult]: For program point L444-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,316 INFO L268 CegarLoopResult]: For program point L378(lines 378 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,316 INFO L268 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed.
[2020-08-22 16:51:02,316 INFO L268 CegarLoopResult]: For program point L544(line 544) no Hoare annotation was computed.
[2020-08-22 16:51:02,316 INFO L268 CegarLoopResult]: For program point L511(line 511) no Hoare annotation was computed.
[2020-08-22 16:51:02,316 INFO L268 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed.
[2020-08-22 16:51:02,316 INFO L268 CegarLoopResult]: For program point L445(line 445) no Hoare annotation was computed.
[2020-08-22 16:51:02,316 INFO L268 CegarLoopResult]: For program point L280(lines 280 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,316 INFO L268 CegarLoopResult]: For program point L148(lines 148 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,316 INFO L268 CegarLoopResult]: For program point L82(lines 82 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,317 INFO L268 CegarLoopResult]: For program point L380(lines 380 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,317 INFO L268 CegarLoopResult]: For program point L314(lines 314 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,317 INFO L268 CegarLoopResult]: For program point L248(lines 248 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,317 INFO L268 CegarLoopResult]: For program point L215(lines 215 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,317 INFO L268 CegarLoopResult]: For program point L83(lines 83 89) no Hoare annotation was computed.
[2020-08-22 16:51:02,317 INFO L268 CegarLoopResult]: For program point L50(lines 50 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,317 INFO L268 CegarLoopResult]: For program point L83-2(lines 83 89) no Hoare annotation was computed.
[2020-08-22 16:51:02,317 INFO L268 CegarLoopResult]: For program point L579-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,317 INFO L268 CegarLoopResult]: For program point L546-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,318 INFO L268 CegarLoopResult]: For program point L513-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,318 INFO L268 CegarLoopResult]: For program point L480-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,318 INFO L268 CegarLoopResult]: For program point L414(lines 414 416) no Hoare annotation was computed.
[2020-08-22 16:51:02,318 INFO L268 CegarLoopResult]: For program point L447-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,318 INFO L268 CegarLoopResult]: For program point L381(lines 381 387) no Hoare annotation was computed.
[2020-08-22 16:51:02,318 INFO L268 CegarLoopResult]: For program point L414-2(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,318 INFO L268 CegarLoopResult]: For program point L315(lines 315 326) no Hoare annotation was computed.
[2020-08-22 16:51:02,318 INFO L268 CegarLoopResult]: For program point L381-2(lines 381 387) no Hoare annotation was computed.
[2020-08-22 16:51:02,318 INFO L268 CegarLoopResult]: For program point L315-2(lines 315 326) no Hoare annotation was computed.
[2020-08-22 16:51:02,319 INFO L268 CegarLoopResult]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,319 INFO L268 CegarLoopResult]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,319 INFO L268 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed.
[2020-08-22 16:51:02,319 INFO L268 CegarLoopResult]: For program point L547(line 547) no Hoare annotation was computed.
[2020-08-22 16:51:02,319 INFO L268 CegarLoopResult]: For program point L514(line 514) no Hoare annotation was computed.
[2020-08-22 16:51:02,319 INFO L268 CegarLoopResult]: For program point L481(line 481) no Hoare annotation was computed.
[2020-08-22 16:51:02,319 INFO L268 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed.
[2020-08-22 16:51:02,319 INFO L268 CegarLoopResult]: For program point L415(line 415) no Hoare annotation was computed.
[2020-08-22 16:51:02,320 INFO L268 CegarLoopResult]: For program point L349(lines 349 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,320 INFO L268 CegarLoopResult]: For program point L283(lines 283 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,320 INFO L268 CegarLoopResult]: For program point L218(lines 218 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,320 INFO L268 CegarLoopResult]: For program point L185(lines 185 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,320 INFO L268 CegarLoopResult]: For program point L119(lines 119 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,320 INFO L268 CegarLoopResult]: For program point L582-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,320 INFO L268 CegarLoopResult]: For program point L549-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,320 INFO L268 CegarLoopResult]: For program point L516-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,320 INFO L268 CegarLoopResult]: For program point L483-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,321 INFO L268 CegarLoopResult]: For program point L450-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,321 INFO L268 CegarLoopResult]: For program point L417-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,321 INFO L268 CegarLoopResult]: For program point L54(lines 54 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,321 INFO L268 CegarLoopResult]: For program point L583(line 583) no Hoare annotation was computed.
[2020-08-22 16:51:02,321 INFO L268 CegarLoopResult]: For program point L550(line 550) no Hoare annotation was computed.
[2020-08-22 16:51:02,321 INFO L268 CegarLoopResult]: For program point L517(line 517) no Hoare annotation was computed.
[2020-08-22 16:51:02,321 INFO L268 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed.
[2020-08-22 16:51:02,321 INFO L268 CegarLoopResult]: For program point L451(line 451) no Hoare annotation was computed.
[2020-08-22 16:51:02,321 INFO L268 CegarLoopResult]: For program point L418(line 418) no Hoare annotation was computed.
[2020-08-22 16:51:02,322 INFO L268 CegarLoopResult]: For program point L286(lines 286 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,322 INFO L268 CegarLoopResult]: For program point L253(lines 253 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,322 INFO L268 CegarLoopResult]: For program point L187(lines 187 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,322 INFO L268 CegarLoopResult]: For program point L154(lines 154 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,322 INFO L268 CegarLoopResult]: For program point L585-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,322 INFO L268 CegarLoopResult]: For program point L552-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,322 INFO L268 CegarLoopResult]: For program point L519-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,322 INFO L268 CegarLoopResult]: For program point L486-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,322 INFO L268 CegarLoopResult]: For program point L453-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,323 INFO L268 CegarLoopResult]: For program point L420-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,323 INFO L268 CegarLoopResult]: For program point L354(lines 354 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,323 INFO L268 CegarLoopResult]: For program point L189(lines 189 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,323 INFO L268 CegarLoopResult]: For program point L123(lines 123 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,323 INFO L268 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed.
[2020-08-22 16:51:02,323 INFO L268 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed.
[2020-08-22 16:51:02,323 INFO L268 CegarLoopResult]: For program point L520(line 520) no Hoare annotation was computed.
[2020-08-22 16:51:02,324 INFO L268 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed.
[2020-08-22 16:51:02,324 INFO L268 CegarLoopResult]: For program point L454(line 454) no Hoare annotation was computed.
[2020-08-22 16:51:02,324 INFO L268 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed.
[2020-08-22 16:51:02,324 INFO L268 CegarLoopResult]: For program point L223(lines 223 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,324 INFO L268 CegarLoopResult]: For program point L91(lines 91 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,324 INFO L268 CegarLoopResult]: For program point L389(lines 389 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,324 INFO L268 CegarLoopResult]: For program point L191(lines 191 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,324 INFO L268 CegarLoopResult]: For program point L59(lines 59 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,325 INFO L268 CegarLoopResult]: For program point L588-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,325 INFO L268 CegarLoopResult]: For program point L555-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,325 INFO L268 CegarLoopResult]: For program point L522-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,325 INFO L264 CegarLoopResult]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse6 (= ~a28~0 |old(~a28~0)|)) (.cse7 (= ~a11~0 |old(~a11~0)|)) (.cse8 (= ~a25~0 |old(~a25~0)|)) (.cse9 (= ~a19~0 |old(~a19~0)|))) (let ((.cse1 (not (<= 8 |old(~a17~0)|))) (.cse2 (and .cse6 .cse7 .cse8 (<= 8 ~a17~0) (<= ~a17~0 8) .cse9)) (.cse3 (not (<= |old(~a28~0)| 10))) (.cse5 (not (<= 9 |old(~a28~0)|))) (.cse0 (not (<= |old(~a17~0)| 8))) (.cse4 (and .cse6 (= ~a17~0 |old(~a17~0)|) .cse7 .cse8 .cse9))) (and (or .cse0 .cse1 (= |old(~a11~0)| 1) .cse2) (or .cse0 .cse3 .cse4 (not (<= |old(~a25~0)| 0)) .cse5) (or .cse0 .cse3 .cse1 .cse2 .cse5) (or .cse0 .cse4 (not (<= |old(~a11~0)| 0)) .cse5) (or .cse0 .cse3 .cse4 (not (<= |old(~a19~0)| 0)) .cse5) (or (= 8 |old(~a28~0)|) .cse0 .cse4 (not (<= |old(~a28~0)| 9))))))
[2020-08-22 16:51:02,325 INFO L268 CegarLoopResult]: For program point L489-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,325 INFO L268 CegarLoopResult]: For program point L456-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,326 INFO L268 CegarLoopResult]: For program point L423-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,326 INFO L268 CegarLoopResult]: For program point L291(lines 291 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,326 INFO L268 CegarLoopResult]: For program point L225(lines 225 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,326 INFO L268 CegarLoopResult]: For program point L159(lines 159 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,326 INFO L268 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed.
[2020-08-22 16:51:02,326 INFO L268 CegarLoopResult]: For program point L556(line 556) no Hoare annotation was computed.
[2020-08-22 16:51:02,326 INFO L268 CegarLoopResult]: For program point L523(line 523) no Hoare annotation was computed.
[2020-08-22 16:51:02,326 INFO L268 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed.
[2020-08-22 16:51:02,326 INFO L268 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed.
[2020-08-22 16:51:02,327 INFO L268 CegarLoopResult]: For program point L424(line 424) no Hoare annotation was computed.
[2020-08-22 16:51:02,327 INFO L268 CegarLoopResult]: For program point L259(lines 259 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,327 INFO L268 CegarLoopResult]: For program point L293(lines 293 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,327 INFO L268 CegarLoopResult]: For program point L194(lines 194 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,327 INFO L268 CegarLoopResult]: For program point L95(lines 95 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,327 INFO L268 CegarLoopResult]: For program point L591-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,327 INFO L268 CegarLoopResult]: For program point L558-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,327 INFO L268 CegarLoopResult]: For program point L525-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,328 INFO L268 CegarLoopResult]: For program point L492-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,328 INFO L268 CegarLoopResult]: For program point L459-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,328 INFO L268 CegarLoopResult]: For program point L426-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,328 INFO L268 CegarLoopResult]: For program point L261(lines 261 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,328 INFO L268 CegarLoopResult]: For program point L30(lines 30 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,328 INFO L268 CegarLoopResult]: For program point L592(line 592) no Hoare annotation was computed.
[2020-08-22 16:51:02,328 INFO L268 CegarLoopResult]: For program point L559(line 559) no Hoare annotation was computed.
[2020-08-22 16:51:02,328 INFO L268 CegarLoopResult]: For program point L526(line 526) no Hoare annotation was computed.
[2020-08-22 16:51:02,329 INFO L268 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed.
[2020-08-22 16:51:02,329 INFO L268 CegarLoopResult]: For program point L460(line 460) no Hoare annotation was computed.
[2020-08-22 16:51:02,329 INFO L268 CegarLoopResult]: For program point L427(line 427) no Hoare annotation was computed.
[2020-08-22 16:51:02,329 INFO L268 CegarLoopResult]: For program point L394(lines 394 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,329 INFO L268 CegarLoopResult]: For program point L361(lines 361 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,329 INFO L268 CegarLoopResult]: For program point L328(lines 328 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,329 INFO L268 CegarLoopResult]: For program point L262(lines 262 274) no Hoare annotation was computed.
[2020-08-22 16:51:02,329 INFO L268 CegarLoopResult]: For program point L262-2(lines 262 274) no Hoare annotation was computed.
[2020-08-22 16:51:02,330 INFO L268 CegarLoopResult]: For program point L130(lines 130 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,330 INFO L268 CegarLoopResult]: For program point L65(lines 65 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,330 INFO L268 CegarLoopResult]: For program point L594-1(lines 594 596) no Hoare annotation was computed.
[2020-08-22 16:51:02,330 INFO L268 CegarLoopResult]: For program point L561-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,330 INFO L268 CegarLoopResult]: For program point L528-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,330 INFO L268 CegarLoopResult]: For program point L495-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,330 INFO L268 CegarLoopResult]: For program point L462-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,331 INFO L268 CegarLoopResult]: For program point L429-1(lines 29 598) no Hoare annotation was computed.
[2020-08-22 16:51:02,331 INFO L268 CegarLoopResult]: For program point L297(lines 297 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,331 INFO L268 CegarLoopResult]: For program point L198(lines 198 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,331 INFO L268 CegarLoopResult]: For program point L165(lines 165 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,331 INFO L268 CegarLoopResult]: For program point L99(lines 99 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,331 INFO L268 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed.
[2020-08-22 16:51:02,331 INFO L268 CegarLoopResult]: For program point L562(line 562) no Hoare annotation was computed.
[2020-08-22 16:51:02,331 INFO L268 CegarLoopResult]: For program point L529(line 529) no Hoare annotation was computed.
[2020-08-22 16:51:02,331 INFO L268 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed.
[2020-08-22 16:51:02,332 INFO L268 CegarLoopResult]: For program point L463(line 463) no Hoare annotation was computed.
[2020-08-22 16:51:02,332 INFO L268 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed.
[2020-08-22 16:51:02,332 INFO L268 CegarLoopResult]: For program point L331(lines 331 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,332 INFO L268 CegarLoopResult]: For program point L298(lines 298 307) no Hoare annotation was computed.
[2020-08-22 16:51:02,332 INFO L268 CegarLoopResult]: For program point L232(lines 232 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,332 INFO L268 CegarLoopResult]: For program point L298-2(lines 298 307) no Hoare annotation was computed.
[2020-08-22 16:51:02,332 INFO L268 CegarLoopResult]: For program point L398(lines 398 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,332 INFO L268 CegarLoopResult]: For program point L332(lines 332 335) no Hoare annotation was computed.
[2020-08-22 16:51:02,333 INFO L268 CegarLoopResult]: For program point L332-2(lines 332 335) no Hoare annotation was computed.
[2020-08-22 16:51:02,333 INFO L268 CegarLoopResult]: For program point L134(lines 134 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,333 INFO L268 CegarLoopResult]: For program point L35(lines 35 413) no Hoare annotation was computed.
[2020-08-22 16:51:02,333 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-08-22 16:51:02,333 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a11~0 0) (not (= ~a28~0 8)) (<= 8 ~a17~0) (<= ~a28~0 9) (<= ~a17~0 8) (<= ~a25~0 0))
[2020-08-22 16:51:02,333 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-08-22 16:51:02,333 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-08-22 16:51:02,334 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (= 8 |old(~a28~0)|) (not (<= |old(~a17~0)| 8)) (not (<= 8 |old(~a17~0)|)) (not (<= |old(~a25~0)| 0)) (not (<= |old(~a28~0)| 9)) (and (= ~a28~0 |old(~a28~0)|) (= ~a11~0 |old(~a11~0)|) (= ~a25~0 |old(~a25~0)|) (<= 8 ~a17~0) (<= ~a17~0 8) (= ~a19~0 |old(~a19~0)|)) (not (<= |old(~a11~0)| 0)))
[2020-08-22 16:51:02,334 INFO L264 CegarLoopResult]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse1 (<= 8 ~a17~0)) (.cse0 (<= 9 ~a28~0)) (.cse3 (<= ~a28~0 10)) (.cse2 (<= ~a17~0 8))) (or (= 8 |old(~a28~0)|) (not (<= |old(~a17~0)| 8)) (and .cse0 .cse1 .cse2 .cse3) (and .cse1 (not (= ~a11~0 1)) .cse2) (not (<= 8 |old(~a17~0)|)) (and (<= ~a11~0 0) .cse0 .cse2) (not (<= |old(~a25~0)| 0)) (and .cse0 .cse2 (<= ~a25~0 0) .cse3) (not (<= |old(~a28~0)| 9)) (and (<= ~a19~0 0) .cse0 .cse2 .cse3) (and (not (= ~a28~0 8)) (<= ~a28~0 9) .cse2) (not (<= |old(~a11~0)| 0))))
[2020-08-22 16:51:02,334 INFO L268 CegarLoopResult]: For program point L606-3(lines 600 617) no Hoare annotation was computed.
[2020-08-22 16:51:02,334 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed.
[2020-08-22 16:51:02,335 INFO L264 CegarLoopResult]: At program point L614(line 614) the Hoare annotation is: (let ((.cse1 (<= 8 ~a17~0)) (.cse0 (<= 9 ~a28~0)) (.cse3 (<= ~a28~0 10)) (.cse2 (<= ~a17~0 8))) (or (= 8 |old(~a28~0)|) (not (<= |old(~a17~0)| 8)) (and .cse0 .cse1 .cse2 .cse3) (and .cse1 (not (= ~a11~0 1)) .cse2) (not (<= 8 |old(~a17~0)|)) (and (<= ~a11~0 0) .cse0 .cse2) (not (<= |old(~a25~0)| 0)) (and .cse0 .cse2 (<= ~a25~0 0) .cse3) (not (<= |old(~a28~0)| 9)) (and (<= ~a19~0 0) .cse0 .cse2 .cse3) (and (not (= ~a28~0 8)) (<= ~a28~0 9) .cse2) (not (<= |old(~a11~0)| 0))))
[2020-08-22 16:51:02,335 INFO L268 CegarLoopResult]: For program point L614-1(line 614) no Hoare annotation was computed.
[2020-08-22 16:51:02,335 INFO L268 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed.
[2020-08-22 16:51:02,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.08 04:51:02 BoogieIcfgContainer
[2020-08-22 16:51:02,357 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-08-22 16:51:02,359 INFO L168 Benchmark]: Toolchain (without parser) took 20654.29 ms. Allocated memory was 145.8 MB in the beginning and 563.6 MB in the end (delta: 417.9 MB). Free memory was 100.5 MB in the beginning and 304.6 MB in the end (delta: -204.1 MB). Peak memory consumption was 390.3 MB. Max. memory is 7.1 GB.
[2020-08-22 16:51:02,359 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 145.8 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
[2020-08-22 16:51:02,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 764.68 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 100.3 MB in the beginning and 170.8 MB in the end (delta: -70.6 MB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB.
[2020-08-22 16:51:02,361 INFO L168 Benchmark]: Boogie Preprocessor took 106.61 ms. Allocated memory is still 203.4 MB. Free memory was 170.8 MB in the beginning and 165.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB.
[2020-08-22 16:51:02,362 INFO L168 Benchmark]: RCFGBuilder took 1252.16 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 165.7 MB in the beginning and 181.2 MB in the end (delta: -15.5 MB). Peak memory consumption was 84.3 MB. Max. memory is 7.1 GB.
[2020-08-22 16:51:02,362 INFO L168 Benchmark]: TraceAbstraction took 18526.03 ms. Allocated memory was 235.9 MB in the beginning and 563.6 MB in the end (delta: 327.7 MB). Free memory was 179.7 MB in the beginning and 304.6 MB in the end (delta: -124.9 MB). Peak memory consumption was 379.4 MB. Max. memory is 7.1 GB.
[2020-08-22 16:51:02,366 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.58 ms. Allocated memory is still 145.8 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 764.68 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 100.3 MB in the beginning and 170.8 MB in the end (delta: -70.6 MB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 106.61 ms. Allocated memory is still 203.4 MB. Free memory was 170.8 MB in the beginning and 165.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1252.16 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 165.7 MB in the beginning and 181.2 MB in the end (delta: -15.5 MB). Peak memory consumption was 84.3 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 18526.03 ms. Allocated memory was 235.9 MB in the beginning and 563.6 MB in the end (delta: 327.7 MB). Free memory was 179.7 MB in the beginning and 304.6 MB in the end (delta: -124.9 MB). Peak memory consumption was 379.4 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 550]: 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: 606]: Loop Invariant
Derived loop invariant: ((((((((((8 == \old(a28) || !(\old(a17) <= 8)) || (((9 <= a28 && 8 <= a17) && a17 <= 8) && a28 <= 10)) || ((8 <= a17 && !(a11 == 1)) && a17 <= 8)) || !(8 <= \old(a17))) || ((a11 <= 0 && 9 <= a28) && a17 <= 8)) || !(\old(a25) <= 0)) || (((9 <= a28 && a17 <= 8) && a25 <= 0) && a28 <= 10)) || !(\old(a28) <= 9)) || (((a19 <= 0 && 9 <= a28) && a17 <= 8) && a28 <= 10)) || ((!(a28 == 8) && a28 <= 9) && a17 <= 8)) || !(\old(a11) <= 0)
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 4 procedures, 236 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 16.2s, OverallIterations: 7, TraceHistogramMax: 3, AutomataDifference: 10.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 620 SDtfs, 2917 SDslu, 351 SDs, 0 SdLazy, 6000 SolverSat, 1263 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1159 GetRequests, 1093 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 158 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4466occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 7 MinimizatonAttempts, 655 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 186 PreInvPairs, 394 NumberOfFragments, 497 HoareAnnotationTreeSize, 186 FomulaSimplifications, 33103 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4190 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 2240 NumberOfCodeBlocks, 2240 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 2227 ConstructedInterpolants, 0 QuantifiedInterpolants, 1178752 SizeOfPredicates, 9 NumberOfNonLiveVariables, 2487 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 13 InterpolantComputations, 5 PerfectInterpolantSequences, 511/534 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...