/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_label29.c
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This is Ultimate 0.1.25-3af5e1f
[2020-09-04 13:36:10,637 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-09-04 13:36:10,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-04 13:36:10,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-04 13:36:10,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
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[2020-09-04 13:36:10,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-04 13:36:10,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
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[2020-09-04 13:36:10,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-04 13:36:10,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-04 13:36:10,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
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[2020-09-04 13:36:10,722 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-09-04 13:36:10,749 INFO L113 SettingsManager]: Loading preferences was successful
[2020-09-04 13:36:10,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-04 13:36:10,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-04 13:36:10,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-09-04 13:36:10,751 INFO L138 SettingsManager]: * Use SBE=true
[2020-09-04 13:36:10,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-04 13:36:10,752 INFO L138 SettingsManager]: * sizeof long=4
[2020-09-04 13:36:10,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-09-04 13:36:10,752 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-09-04 13:36:10,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-09-04 13:36:10,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-09-04 13:36:10,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-04 13:36:10,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-09-04 13:36:10,753 INFO L138 SettingsManager]: * sizeof long double=12
[2020-09-04 13:36:10,753 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-09-04 13:36:10,753 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-09-04 13:36:10,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-09-04 13:36:10,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-04 13:36:10,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-09-04 13:36:10,754 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-09-04 13:36:10,754 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-09-04 13:36:10,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-04 13:36:10,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-04 13:36:10,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-09-04 13:36:10,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-04 13:36:10,756 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-09-04 13:36:10,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-04 13:36:10,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-04 13:36:10,756 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-09-04 13:36:10,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-09-04 13:36:11,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-04 13:36:11,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-04 13:36:11,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-04 13:36:11,241 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-09-04 13:36:11,241 INFO L275 PluginConnector]: CDTParser initialized
[2020-09-04 13:36:11,243 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label29.c
[2020-09-04 13:36:11,337 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bbe4c3cd7/48adc611a0f54d31837aa2c0640216b4/FLAGb3aad9abd
[2020-09-04 13:36:11,983 INFO L306 CDTParser]: Found 1 translation units.
[2020-09-04 13:36:11,983 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/eca-rers2012/Problem02_label29.c
[2020-09-04 13:36:11,997 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bbe4c3cd7/48adc611a0f54d31837aa2c0640216b4/FLAGb3aad9abd
[2020-09-04 13:36:12,299 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bbe4c3cd7/48adc611a0f54d31837aa2c0640216b4
[2020-09-04 13:36:12,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-04 13:36:12,316 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-04 13:36:12,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-04 13:36:12,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-04 13:36:12,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-04 13:36:12,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 01:36:12" (1/1) ...
[2020-09-04 13:36:12,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f67d99e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:36:12, skipping insertion in model container
[2020-09-04 13:36:12,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 01:36:12" (1/1) ...
[2020-09-04 13:36:12,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-09-04 13:36:12,388 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-09-04 13:36:12,936 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-09-04 13:36:12,952 INFO L203 MainTranslator]: Completed pre-run
[2020-09-04 13:36:13,147 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-09-04 13:36:13,178 INFO L208 MainTranslator]: Completed translation
[2020-09-04 13:36:13,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:36:13 WrapperNode
[2020-09-04 13:36:13,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-04 13:36:13,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-04 13:36:13,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-04 13:36:13,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-09-04 13:36:13,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:36:13" (1/1) ...
[2020-09-04 13:36:13,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:36:13" (1/1) ...
[2020-09-04 13:36:13,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:36:13" (1/1) ...
[2020-09-04 13:36:13,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:36:13" (1/1) ...
[2020-09-04 13:36:13,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:36:13" (1/1) ...
[2020-09-04 13:36:13,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:36:13" (1/1) ...
[2020-09-04 13:36:13,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:36:13" (1/1) ...
[2020-09-04 13:36:13,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-04 13:36:13,350 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-04 13:36:13,350 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-09-04 13:36:13,350 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-09-04 13:36:13,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:36:13" (1/1) ...
No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-04 13:36:13,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-04 13:36:13,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-04 13:36:13,456 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output
[2020-09-04 13:36:13,457 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-09-04 13:36:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output
[2020-09-04 13:36:13,457 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-04 13:36:13,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-09-04 13:36:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure exit
[2020-09-04 13:36:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-09-04 13:36:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-04 13:36:13,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-04 13:36:14,623 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-04 13:36:14,624 INFO L295 CfgBuilder]: Removed 1 assume(true) statements.
[2020-09-04 13:36:14,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 01:36:14 BoogieIcfgContainer
[2020-09-04 13:36:14,632 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-09-04 13:36:14,633 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-09-04 13:36:14,633 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-09-04 13:36:14,637 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-09-04 13:36:14,637 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 01:36:12" (1/3) ...
[2020-09-04 13:36:14,639 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43f76319 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 01:36:14, skipping insertion in model container
[2020-09-04 13:36:14,639 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:36:13" (2/3) ...
[2020-09-04 13:36:14,639 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43f76319 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 01:36:14, skipping insertion in model container
[2020-09-04 13:36:14,640 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 01:36:14" (3/3) ...
[2020-09-04 13:36:14,642 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem02_label29.c
[2020-09-04 13:36:14,654 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-09-04 13:36:14,666 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-09-04 13:36:14,689 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-09-04 13:36:14,723 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-09-04 13:36:14,723 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-09-04 13:36:14,723 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-09-04 13:36:14,723 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-09-04 13:36:14,724 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-09-04 13:36:14,724 INFO L380 AbstractCegarLoop]: Difference is false
[2020-09-04 13:36:14,724 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-09-04 13:36:14,724 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-09-04 13:36:14,753 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states.
[2020-09-04 13:36:14,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109
[2020-09-04 13:36:14,780 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-04 13:36:14,782 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]
[2020-09-04 13:36:14,782 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 13:36:14,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 13:36:14,792 INFO L82 PathProgramCache]: Analyzing trace with hash 370140070, now seen corresponding path program 1 times
[2020-09-04 13:36:14,807 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 13:36:14,808 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1121940282]
[2020-09-04 13:36:14,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 13:36:15,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:15,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 13:36:15,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:15,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-04 13:36:15,493 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1121940282]
[2020-09-04 13:36:15,494 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-04 13:36:15,495 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-09-04 13:36:15,497 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308941049]
[2020-09-04 13:36:15,506 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-09-04 13:36:15,506 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 13:36:15,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-09-04 13:36:15,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-09-04 13:36:15,528 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 5 states.
[2020-09-04 13:36:17,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 13:36:17,993 INFO L93 Difference]: Finished difference Result 828 states and 1432 transitions.
[2020-09-04 13:36:17,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2020-09-04 13:36:18,000 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 108
[2020-09-04 13:36:18,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 13:36:18,036 INFO L225 Difference]: With dead ends: 828
[2020-09-04 13:36:18,036 INFO L226 Difference]: Without dead ends: 494
[2020-09-04 13:36:18,046 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
[2020-09-04 13:36:18,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states.
[2020-09-04 13:36:18,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 475.
[2020-09-04 13:36:18,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 475 states.
[2020-09-04 13:36:18,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 475 states and 685 transitions.
[2020-09-04 13:36:18,163 INFO L78 Accepts]: Start accepts. Automaton has 475 states and 685 transitions. Word has length 108
[2020-09-04 13:36:18,164 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-04 13:36:18,164 INFO L479 AbstractCegarLoop]: Abstraction has 475 states and 685 transitions.
[2020-09-04 13:36:18,165 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-09-04 13:36:18,165 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 685 transitions.
[2020-09-04 13:36:18,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117
[2020-09-04 13:36:18,171 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-04 13:36:18,171 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]
[2020-09-04 13:36:18,172 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-09-04 13:36:18,172 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 13:36:18,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 13:36:18,172 INFO L82 PathProgramCache]: Analyzing trace with hash 330075201, now seen corresponding path program 1 times
[2020-09-04 13:36:18,173 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 13:36:18,173 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [28557022]
[2020-09-04 13:36:18,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 13:36:18,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:18,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 13:36:18,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:18,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-09-04 13:36:18,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:18,406 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-04 13:36:18,406 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [28557022]
[2020-09-04 13:36:18,407 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [738873242]
[2020-09-04 13:36:18,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate-2/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
[2020-09-04 13:36:18,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:18,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-09-04 13:36:18,532 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-09-04 13:36:18,637 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-04 13:36:18,638 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2020-09-04 13:36:18,638 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6
[2020-09-04 13:36:18,640 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006577824]
[2020-09-04 13:36:18,641 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-09-04 13:36:18,641 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 13:36:18,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-09-04 13:36:18,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-09-04 13:36:18,642 INFO L87 Difference]: Start difference. First operand 475 states and 685 transitions. Second operand 3 states.
[2020-09-04 13:36:19,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 13:36:19,372 INFO L93 Difference]: Finished difference Result 1384 states and 2033 transitions.
[2020-09-04 13:36:19,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-09-04 13:36:19,373 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 116
[2020-09-04 13:36:19,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 13:36:19,382 INFO L225 Difference]: With dead ends: 1384
[2020-09-04 13:36:19,382 INFO L226 Difference]: Without dead ends: 915
[2020-09-04 13:36:19,385 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-09-04 13:36:19,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 915 states.
[2020-09-04 13:36:19,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 915 to 914.
[2020-09-04 13:36:19,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 914 states.
[2020-09-04 13:36:19,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 914 states and 1277 transitions.
[2020-09-04 13:36:19,463 INFO L78 Accepts]: Start accepts. Automaton has 914 states and 1277 transitions. Word has length 116
[2020-09-04 13:36:19,464 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-04 13:36:19,464 INFO L479 AbstractCegarLoop]: Abstraction has 914 states and 1277 transitions.
[2020-09-04 13:36:19,465 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-09-04 13:36:19,465 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1277 transitions.
[2020-09-04 13:36:19,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119
[2020-09-04 13:36:19,482 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-04 13:36:19,482 INFO L422 BasicCegarLoop]: trace histogram [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]
[2020-09-04 13:36:19,683 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1
[2020-09-04 13:36:19,683 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 13:36:19,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 13:36:19,684 INFO L82 PathProgramCache]: Analyzing trace with hash 1116101501, now seen corresponding path program 1 times
[2020-09-04 13:36:19,684 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 13:36:19,685 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490725381]
[2020-09-04 13:36:19,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 13:36:19,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:19,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 13:36:19,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:19,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-09-04 13:36:19,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:19,896 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-04 13:36:19,896 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490725381]
[2020-09-04 13:36:19,897 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-04 13:36:19,897 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2020-09-04 13:36:19,898 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871239161]
[2020-09-04 13:36:19,898 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-09-04 13:36:19,898 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 13:36:19,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-09-04 13:36:19,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56
[2020-09-04 13:36:19,899 INFO L87 Difference]: Start difference. First operand 914 states and 1277 transitions. Second operand 8 states.
[2020-09-04 13:36:22,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 13:36:22,259 INFO L93 Difference]: Finished difference Result 2752 states and 4020 transitions.
[2020-09-04 13:36:22,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2020-09-04 13:36:22,260 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 118
[2020-09-04 13:36:22,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 13:36:22,274 INFO L225 Difference]: With dead ends: 2752
[2020-09-04 13:36:22,275 INFO L226 Difference]: Without dead ends: 1844
[2020-09-04 13:36:22,279 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=65, Invalid=175, Unknown=0, NotChecked=0, Total=240
[2020-09-04 13:36:22,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1844 states.
[2020-09-04 13:36:22,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1844 to 1826.
[2020-09-04 13:36:22,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1826 states.
[2020-09-04 13:36:22,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1826 states and 2387 transitions.
[2020-09-04 13:36:22,355 INFO L78 Accepts]: Start accepts. Automaton has 1826 states and 2387 transitions. Word has length 118
[2020-09-04 13:36:22,356 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-04 13:36:22,356 INFO L479 AbstractCegarLoop]: Abstraction has 1826 states and 2387 transitions.
[2020-09-04 13:36:22,356 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-09-04 13:36:22,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2387 transitions.
[2020-09-04 13:36:22,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136
[2020-09-04 13:36:22,367 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-04 13:36:22,367 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 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]
[2020-09-04 13:36:22,368 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-09-04 13:36:22,368 INFO L427 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 13:36:22,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 13:36:22,368 INFO L82 PathProgramCache]: Analyzing trace with hash 2120909705, now seen corresponding path program 1 times
[2020-09-04 13:36:22,369 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 13:36:22,369 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792745000]
[2020-09-04 13:36:22,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 13:36:22,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:22,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 13:36:22,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:22,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-09-04 13:36:22,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:22,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17
[2020-09-04 13:36:22,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:22,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2020-09-04 13:36:22,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:22,606 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2020-09-04 13:36:22,607 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [792745000]
[2020-09-04 13:36:22,607 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [905361795]
[2020-09-04 13:36:22,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate-2/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
[2020-09-04 13:36:22,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:22,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-09-04 13:36:22,712 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-09-04 13:36:22,774 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2020-09-04 13:36:22,774 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-09-04 13:36:22,774 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 11
[2020-09-04 13:36:22,775 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291763685]
[2020-09-04 13:36:22,776 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states
[2020-09-04 13:36:22,776 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 13:36:22,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2020-09-04 13:36:22,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110
[2020-09-04 13:36:22,777 INFO L87 Difference]: Start difference. First operand 1826 states and 2387 transitions. Second operand 11 states.
[2020-09-04 13:36:25,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 13:36:25,818 INFO L93 Difference]: Finished difference Result 3704 states and 5172 transitions.
[2020-09-04 13:36:25,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2020-09-04 13:36:25,818 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 135
[2020-09-04 13:36:25,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 13:36:25,830 INFO L225 Difference]: With dead ends: 3704
[2020-09-04 13:36:25,830 INFO L226 Difference]: Without dead ends: 1884
[2020-09-04 13:36:25,836 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=134, Invalid=372, Unknown=0, NotChecked=0, Total=506
[2020-09-04 13:36:25,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1884 states.
[2020-09-04 13:36:25,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1884 to 1825.
[2020-09-04 13:36:25,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1825 states.
[2020-09-04 13:36:25,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1825 states and 2274 transitions.
[2020-09-04 13:36:25,894 INFO L78 Accepts]: Start accepts. Automaton has 1825 states and 2274 transitions. Word has length 135
[2020-09-04 13:36:25,895 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-04 13:36:25,895 INFO L479 AbstractCegarLoop]: Abstraction has 1825 states and 2274 transitions.
[2020-09-04 13:36:25,895 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states.
[2020-09-04 13:36:25,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2274 transitions.
[2020-09-04 13:36:25,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135
[2020-09-04 13:36:25,900 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-04 13:36:25,901 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-04 13:36:26,115 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-09-04 13:36:26,116 INFO L427 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 13:36:26,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 13:36:26,117 INFO L82 PathProgramCache]: Analyzing trace with hash 1828098358, now seen corresponding path program 1 times
[2020-09-04 13:36:26,117 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 13:36:26,118 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251010828]
[2020-09-04 13:36:26,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 13:36:26,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:26,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 13:36:26,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:26,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-09-04 13:36:26,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:26,570 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-04 13:36:26,571 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [251010828]
[2020-09-04 13:36:26,571 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1848951944]
[2020-09-04 13:36:26,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate-2/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
[2020-09-04 13:36:26,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:26,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-09-04 13:36:26,684 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-09-04 13:36:26,748 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-04 13:36:26,749 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2020-09-04 13:36:26,749 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9
[2020-09-04 13:36:26,750 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454737856]
[2020-09-04 13:36:26,751 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-09-04 13:36:26,751 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 13:36:26,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-09-04 13:36:26,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72
[2020-09-04 13:36:26,752 INFO L87 Difference]: Start difference. First operand 1825 states and 2274 transitions. Second operand 5 states.
[2020-09-04 13:36:27,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 13:36:27,817 INFO L93 Difference]: Finished difference Result 4717 states and 6113 transitions.
[2020-09-04 13:36:27,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2020-09-04 13:36:27,818 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 134
[2020-09-04 13:36:27,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 13:36:27,842 INFO L225 Difference]: With dead ends: 4717
[2020-09-04 13:36:27,842 INFO L226 Difference]: Without dead ends: 2898
[2020-09-04 13:36:27,851 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 134 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132
[2020-09-04 13:36:27,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2898 states.
[2020-09-04 13:36:28,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2898 to 2862.
[2020-09-04 13:36:28,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2862 states.
[2020-09-04 13:36:28,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 2862 states and 3479 transitions.
[2020-09-04 13:36:28,029 INFO L78 Accepts]: Start accepts. Automaton has 2862 states and 3479 transitions. Word has length 134
[2020-09-04 13:36:28,031 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-04 13:36:28,031 INFO L479 AbstractCegarLoop]: Abstraction has 2862 states and 3479 transitions.
[2020-09-04 13:36:28,031 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-09-04 13:36:28,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 3479 transitions.
[2020-09-04 13:36:28,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188
[2020-09-04 13:36:28,041 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-04 13:36:28,042 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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]
[2020-09-04 13:36:28,255 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-09-04 13:36:28,255 INFO L427 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 13:36:28,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 13:36:28,256 INFO L82 PathProgramCache]: Analyzing trace with hash 2138764673, now seen corresponding path program 1 times
[2020-09-04 13:36:28,257 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 13:36:28,257 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947951176]
[2020-09-04 13:36:28,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 13:36:28,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:28,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 13:36:28,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:28,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-09-04 13:36:28,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:28,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17
[2020-09-04 13:36:28,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:28,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2020-09-04 13:36:28,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:28,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2020-09-04 13:36:28,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:28,696 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 77 proven. 34 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked.
[2020-09-04 13:36:28,697 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947951176]
[2020-09-04 13:36:28,697 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [795052848]
[2020-09-04 13:36:28,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate-2/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
[2020-09-04 13:36:28,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:28,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 522 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-09-04 13:36:28,814 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-09-04 13:36:28,887 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 92 proven. 2 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked.
[2020-09-04 13:36:28,888 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-09-04 13:36:28,888 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 10
[2020-09-04 13:36:28,888 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365386474]
[2020-09-04 13:36:28,889 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-09-04 13:36:28,890 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 13:36:28,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-09-04 13:36:28,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90
[2020-09-04 13:36:28,890 INFO L87 Difference]: Start difference. First operand 2862 states and 3479 transitions. Second operand 10 states.
[2020-09-04 13:36:30,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 13:36:30,316 INFO L93 Difference]: Finished difference Result 5875 states and 7163 transitions.
[2020-09-04 13:36:30,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2020-09-04 13:36:30,318 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 187
[2020-09-04 13:36:30,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 13:36:30,334 INFO L225 Difference]: With dead ends: 5875
[2020-09-04 13:36:30,334 INFO L226 Difference]: Without dead ends: 3163
[2020-09-04 13:36:30,341 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210
[2020-09-04 13:36:30,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3163 states.
[2020-09-04 13:36:30,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3163 to 3017.
[2020-09-04 13:36:30,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3017 states.
[2020-09-04 13:36:30,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 3017 states and 3506 transitions.
[2020-09-04 13:36:30,430 INFO L78 Accepts]: Start accepts. Automaton has 3017 states and 3506 transitions. Word has length 187
[2020-09-04 13:36:30,430 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-04 13:36:30,431 INFO L479 AbstractCegarLoop]: Abstraction has 3017 states and 3506 transitions.
[2020-09-04 13:36:30,431 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-09-04 13:36:30,431 INFO L276 IsEmpty]: Start isEmpty. Operand 3017 states and 3506 transitions.
[2020-09-04 13:36:30,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192
[2020-09-04 13:36:30,440 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-04 13:36:30,441 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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]
[2020-09-04 13:36:30,654 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-09-04 13:36:30,654 INFO L427 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 13:36:30,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 13:36:30,656 INFO L82 PathProgramCache]: Analyzing trace with hash -421839367, now seen corresponding path program 1 times
[2020-09-04 13:36:30,656 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 13:36:30,657 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607339397]
[2020-09-04 13:36:30,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 13:36:30,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:30,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 13:36:30,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:30,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-09-04 13:36:30,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:30,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2020-09-04 13:36:30,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:30,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2020-09-04 13:36:30,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:30,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2020-09-04 13:36:30,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:30,890 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 85 proven. 34 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked.
[2020-09-04 13:36:30,891 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [607339397]
[2020-09-04 13:36:30,891 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2029699974]
[2020-09-04 13:36:30,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate-2/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
[2020-09-04 13:36:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:31,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-09-04 13:36:31,034 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-09-04 13:36:31,139 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 123 proven. 3 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked.
[2020-09-04 13:36:31,140 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-09-04 13:36:31,140 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10
[2020-09-04 13:36:31,141 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332282894]
[2020-09-04 13:36:31,141 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-09-04 13:36:31,142 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 13:36:31,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-09-04 13:36:31,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90
[2020-09-04 13:36:31,150 INFO L87 Difference]: Start difference. First operand 3017 states and 3506 transitions. Second operand 10 states.
[2020-09-04 13:36:35,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 13:36:35,794 INFO L93 Difference]: Finished difference Result 5621 states and 6488 transitions.
[2020-09-04 13:36:35,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states.
[2020-09-04 13:36:35,799 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 191
[2020-09-04 13:36:35,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 13:36:35,811 INFO L225 Difference]: With dead ends: 5621
[2020-09-04 13:36:35,811 INFO L226 Difference]: Without dead ends: 2590
[2020-09-04 13:36:35,818 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 225 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 433 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=298, Invalid=1342, Unknown=0, NotChecked=0, Total=1640
[2020-09-04 13:36:35,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2590 states.
[2020-09-04 13:36:35,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2590 to 2279.
[2020-09-04 13:36:35,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2279 states.
[2020-09-04 13:36:35,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 2279 states and 2481 transitions.
[2020-09-04 13:36:35,874 INFO L78 Accepts]: Start accepts. Automaton has 2279 states and 2481 transitions. Word has length 191
[2020-09-04 13:36:35,874 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-04 13:36:35,874 INFO L479 AbstractCegarLoop]: Abstraction has 2279 states and 2481 transitions.
[2020-09-04 13:36:35,874 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-09-04 13:36:35,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 2481 transitions.
[2020-09-04 13:36:35,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198
[2020-09-04 13:36:35,881 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-04 13:36:35,881 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-04 13:36:36,097 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6
[2020-09-04 13:36:36,097 INFO L427 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 13:36:36,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 13:36:36,098 INFO L82 PathProgramCache]: Analyzing trace with hash -111083078, now seen corresponding path program 1 times
[2020-09-04 13:36:36,098 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 13:36:36,098 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [483879330]
[2020-09-04 13:36:36,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 13:36:36,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:36,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 13:36:36,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:36,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-09-04 13:36:36,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:36,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2020-09-04 13:36:36,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:36,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2020-09-04 13:36:36,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:36,403 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 112 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2020-09-04 13:36:36,404 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [483879330]
[2020-09-04 13:36:36,405 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1408637683]
[2020-09-04 13:36:36,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate-2/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
[2020-09-04 13:36:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:36:36,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-09-04 13:36:36,531 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-09-04 13:36:36,631 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 114 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2020-09-04 13:36:36,632 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-09-04 13:36:36,632 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10
[2020-09-04 13:36:36,632 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091674426]
[2020-09-04 13:36:36,633 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-09-04 13:36:36,633 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 13:36:36,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-09-04 13:36:36,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90
[2020-09-04 13:36:36,634 INFO L87 Difference]: Start difference. First operand 2279 states and 2481 transitions. Second operand 10 states.
[2020-09-04 13:36:37,053 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56
[2020-09-04 13:36:39,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 13:36:39,522 INFO L93 Difference]: Finished difference Result 4379 states and 4803 transitions.
[2020-09-04 13:36:39,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2020-09-04 13:36:39,522 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 197
[2020-09-04 13:36:39,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 13:36:39,523 INFO L225 Difference]: With dead ends: 4379
[2020-09-04 13:36:39,523 INFO L226 Difference]: Without dead ends: 0
[2020-09-04 13:36:39,531 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240
[2020-09-04 13:36:39,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-09-04 13:36:39,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-09-04 13:36:39,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-09-04 13:36:39,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-09-04 13:36:39,532 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 197
[2020-09-04 13:36:39,532 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-04 13:36:39,533 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-09-04 13:36:39,533 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-09-04 13:36:39,533 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-09-04 13:36:39,533 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-09-04 13:36:39,748 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-09-04 13:36:39,750 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-09-04 13:36:40,882 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 123
[2020-09-04 13:36:41,180 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 123
[2020-09-04 13:36:42,946 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 136 DAG size of output: 76
[2020-09-04 13:36:43,925 WARN L193 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 61
[2020-09-04 13:36:44,891 WARN L193 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 61
[2020-09-04 13:36:44,895 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-09-04 13:36:44,896 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)|))
[2020-09-04 13:36:44,896 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-09-04 13:36:44,896 INFO L268 CegarLoopResult]: For program point L564-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,896 INFO L268 CegarLoopResult]: For program point L531-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,897 INFO L268 CegarLoopResult]: For program point L498-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,897 INFO L268 CegarLoopResult]: For program point L465-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,897 INFO L268 CegarLoopResult]: For program point L432-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,897 INFO L268 CegarLoopResult]: For program point L234(lines 234 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,897 INFO L268 CegarLoopResult]: For program point L69(lines 69 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,897 INFO L268 CegarLoopResult]: For program point L565(line 565) no Hoare annotation was computed.
[2020-09-04 13:36:44,898 INFO L268 CegarLoopResult]: For program point L532(line 532) no Hoare annotation was computed.
[2020-09-04 13:36:44,898 INFO L268 CegarLoopResult]: For program point L499(line 499) no Hoare annotation was computed.
[2020-09-04 13:36:44,898 INFO L268 CegarLoopResult]: For program point L466(line 466) no Hoare annotation was computed.
[2020-09-04 13:36:44,898 INFO L268 CegarLoopResult]: For program point L433(line 433) no Hoare annotation was computed.
[2020-09-04 13:36:44,898 INFO L268 CegarLoopResult]: For program point L202(lines 202 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,898 INFO L268 CegarLoopResult]: For program point L169(lines 169 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,899 INFO L268 CegarLoopResult]: For program point L368(lines 368 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,899 INFO L268 CegarLoopResult]: For program point L203(lines 203 210) no Hoare annotation was computed.
[2020-09-04 13:36:44,899 INFO L268 CegarLoopResult]: For program point L203-2(lines 203 210) no Hoare annotation was computed.
[2020-09-04 13:36:44,899 INFO L268 CegarLoopResult]: For program point L38(lines 38 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,899 INFO L268 CegarLoopResult]: For program point L567-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,899 INFO L268 CegarLoopResult]: For program point L534-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,899 INFO L268 CegarLoopResult]: For program point L501-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,900 INFO L268 CegarLoopResult]: For program point L468-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,900 INFO L268 CegarLoopResult]: For program point L402(lines 402 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,900 INFO L268 CegarLoopResult]: For program point L435-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,900 INFO L268 CegarLoopResult]: For program point L237(lines 237 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,900 INFO L268 CegarLoopResult]: For program point L568(line 568) no Hoare annotation was computed.
[2020-09-04 13:36:44,900 INFO L268 CegarLoopResult]: For program point L535(line 535) no Hoare annotation was computed.
[2020-09-04 13:36:44,900 INFO L268 CegarLoopResult]: For program point L502(line 502) no Hoare annotation was computed.
[2020-09-04 13:36:44,900 INFO L268 CegarLoopResult]: For program point L469(line 469) no Hoare annotation was computed.
[2020-09-04 13:36:44,901 INFO L268 CegarLoopResult]: For program point L436(line 436) no Hoare annotation was computed.
[2020-09-04 13:36:44,901 INFO L268 CegarLoopResult]: For program point L337(lines 337 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,901 INFO L268 CegarLoopResult]: For program point L238(lines 238 246) no Hoare annotation was computed.
[2020-09-04 13:36:44,901 INFO L268 CegarLoopResult]: For program point L238-2(lines 238 246) no Hoare annotation was computed.
[2020-09-04 13:36:44,901 INFO L268 CegarLoopResult]: For program point L139(lines 139 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,901 INFO L268 CegarLoopResult]: For program point L106(lines 106 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,901 INFO L268 CegarLoopResult]: For program point L404(lines 404 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,901 INFO L268 CegarLoopResult]: For program point L338(lines 338 347) no Hoare annotation was computed.
[2020-09-04 13:36:44,902 INFO L268 CegarLoopResult]: For program point L338-2(lines 338 347) no Hoare annotation was computed.
[2020-09-04 13:36:44,902 INFO L268 CegarLoopResult]: For program point L74(lines 74 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,902 INFO L268 CegarLoopResult]: For program point L570-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,902 INFO L268 CegarLoopResult]: For program point L537-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,902 INFO L268 CegarLoopResult]: For program point L504-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,902 INFO L268 CegarLoopResult]: For program point L471-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,902 INFO L268 CegarLoopResult]: For program point L438-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,902 INFO L268 CegarLoopResult]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 478) no Hoare annotation was computed.
[2020-09-04 13:36:44,903 INFO L268 CegarLoopResult]: For program point L75(lines 75 80) no Hoare annotation was computed.
[2020-09-04 13:36:44,903 INFO L268 CegarLoopResult]: For program point L42(lines 42 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,903 INFO L268 CegarLoopResult]: For program point L75-2(lines 75 80) no Hoare annotation was computed.
[2020-09-04 13:36:44,903 INFO L268 CegarLoopResult]: For program point L571(line 571) no Hoare annotation was computed.
[2020-09-04 13:36:44,903 INFO L268 CegarLoopResult]: For program point L538(line 538) no Hoare annotation was computed.
[2020-09-04 13:36:44,903 INFO L268 CegarLoopResult]: For program point L505(line 505) no Hoare annotation was computed.
[2020-09-04 13:36:44,903 INFO L268 CegarLoopResult]: For program point L472(line 472) no Hoare annotation was computed.
[2020-09-04 13:36:44,904 INFO L268 CegarLoopResult]: For program point L439(line 439) no Hoare annotation was computed.
[2020-09-04 13:36:44,904 INFO L268 CegarLoopResult]: For program point L175(lines 175 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,904 INFO L268 CegarLoopResult]: For program point L407(lines 407 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,904 INFO L268 CegarLoopResult]: For program point L143(lines 143 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,904 INFO L268 CegarLoopResult]: For program point L573-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,904 INFO L268 CegarLoopResult]: For program point L540-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,904 INFO L268 CegarLoopResult]: For program point L507-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,904 INFO L268 CegarLoopResult]: For program point L474-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,905 INFO L268 CegarLoopResult]: For program point L441-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,905 INFO L268 CegarLoopResult]: For program point L375(lines 375 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,905 INFO L268 CegarLoopResult]: For program point L309(lines 309 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,905 INFO L268 CegarLoopResult]: For program point L276(lines 276 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,905 INFO L268 CegarLoopResult]: For program point L574(line 574) no Hoare annotation was computed.
[2020-09-04 13:36:44,905 INFO L268 CegarLoopResult]: For program point L541(line 541) no Hoare annotation was computed.
[2020-09-04 13:36:44,905 INFO L268 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed.
[2020-09-04 13:36:44,905 INFO L268 CegarLoopResult]: For program point L475(line 475) no Hoare annotation was computed.
[2020-09-04 13:36:44,906 INFO L268 CegarLoopResult]: For program point L442(line 442) no Hoare annotation was computed.
[2020-09-04 13:36:44,906 INFO L268 CegarLoopResult]: For program point L409(lines 409 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,906 INFO L268 CegarLoopResult]: For program point L212(lines 212 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,906 INFO L268 CegarLoopResult]: For program point L179(lines 179 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,906 INFO L268 CegarLoopResult]: For program point L113(lines 113 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,906 INFO L268 CegarLoopResult]: For program point L47(lines 47 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,906 INFO L268 CegarLoopResult]: For program point L576-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,907 INFO L268 CegarLoopResult]: For program point L543-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,907 INFO L268 CegarLoopResult]: For program point L510-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,907 INFO L268 CegarLoopResult]: For program point L477-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,907 INFO L268 CegarLoopResult]: For program point L444-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,907 INFO L268 CegarLoopResult]: For program point L378(lines 378 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,907 INFO L268 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed.
[2020-09-04 13:36:44,907 INFO L268 CegarLoopResult]: For program point L544(line 544) no Hoare annotation was computed.
[2020-09-04 13:36:44,907 INFO L268 CegarLoopResult]: For program point L511(line 511) no Hoare annotation was computed.
[2020-09-04 13:36:44,908 INFO L268 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed.
[2020-09-04 13:36:44,908 INFO L268 CegarLoopResult]: For program point L445(line 445) no Hoare annotation was computed.
[2020-09-04 13:36:44,908 INFO L268 CegarLoopResult]: For program point L280(lines 280 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,908 INFO L268 CegarLoopResult]: For program point L148(lines 148 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,908 INFO L268 CegarLoopResult]: For program point L82(lines 82 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,908 INFO L268 CegarLoopResult]: For program point L380(lines 380 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,908 INFO L268 CegarLoopResult]: For program point L314(lines 314 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,909 INFO L268 CegarLoopResult]: For program point L248(lines 248 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,909 INFO L268 CegarLoopResult]: For program point L215(lines 215 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,909 INFO L268 CegarLoopResult]: For program point L83(lines 83 89) no Hoare annotation was computed.
[2020-09-04 13:36:44,909 INFO L268 CegarLoopResult]: For program point L50(lines 50 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,909 INFO L268 CegarLoopResult]: For program point L83-2(lines 83 89) no Hoare annotation was computed.
[2020-09-04 13:36:44,909 INFO L268 CegarLoopResult]: For program point L579-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,909 INFO L268 CegarLoopResult]: For program point L546-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,909 INFO L268 CegarLoopResult]: For program point L513-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,910 INFO L268 CegarLoopResult]: For program point L480-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,910 INFO L268 CegarLoopResult]: For program point L414(lines 414 416) no Hoare annotation was computed.
[2020-09-04 13:36:44,910 INFO L268 CegarLoopResult]: For program point L447-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,910 INFO L268 CegarLoopResult]: For program point L381(lines 381 387) no Hoare annotation was computed.
[2020-09-04 13:36:44,910 INFO L268 CegarLoopResult]: For program point L414-2(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,910 INFO L268 CegarLoopResult]: For program point L315(lines 315 326) no Hoare annotation was computed.
[2020-09-04 13:36:44,910 INFO L268 CegarLoopResult]: For program point L381-2(lines 381 387) no Hoare annotation was computed.
[2020-09-04 13:36:44,910 INFO L268 CegarLoopResult]: For program point L315-2(lines 315 326) no Hoare annotation was computed.
[2020-09-04 13:36:44,911 INFO L268 CegarLoopResult]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,911 INFO L268 CegarLoopResult]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,911 INFO L268 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed.
[2020-09-04 13:36:44,911 INFO L268 CegarLoopResult]: For program point L547(line 547) no Hoare annotation was computed.
[2020-09-04 13:36:44,911 INFO L268 CegarLoopResult]: For program point L514(line 514) no Hoare annotation was computed.
[2020-09-04 13:36:44,911 INFO L268 CegarLoopResult]: For program point L481(line 481) no Hoare annotation was computed.
[2020-09-04 13:36:44,911 INFO L268 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed.
[2020-09-04 13:36:44,911 INFO L268 CegarLoopResult]: For program point L415(line 415) no Hoare annotation was computed.
[2020-09-04 13:36:44,912 INFO L268 CegarLoopResult]: For program point L349(lines 349 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,912 INFO L268 CegarLoopResult]: For program point L283(lines 283 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,912 INFO L268 CegarLoopResult]: For program point L218(lines 218 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,912 INFO L268 CegarLoopResult]: For program point L185(lines 185 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,912 INFO L268 CegarLoopResult]: For program point L119(lines 119 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,912 INFO L268 CegarLoopResult]: For program point L582-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,912 INFO L268 CegarLoopResult]: For program point L549-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,912 INFO L268 CegarLoopResult]: For program point L516-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,912 INFO L268 CegarLoopResult]: For program point L483-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,912 INFO L268 CegarLoopResult]: For program point L450-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,912 INFO L268 CegarLoopResult]: For program point L417-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,912 INFO L268 CegarLoopResult]: For program point L54(lines 54 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,913 INFO L268 CegarLoopResult]: For program point L583(line 583) no Hoare annotation was computed.
[2020-09-04 13:36:44,913 INFO L268 CegarLoopResult]: For program point L550(line 550) no Hoare annotation was computed.
[2020-09-04 13:36:44,913 INFO L268 CegarLoopResult]: For program point L517(line 517) no Hoare annotation was computed.
[2020-09-04 13:36:44,913 INFO L268 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed.
[2020-09-04 13:36:44,913 INFO L268 CegarLoopResult]: For program point L451(line 451) no Hoare annotation was computed.
[2020-09-04 13:36:44,913 INFO L268 CegarLoopResult]: For program point L418(line 418) no Hoare annotation was computed.
[2020-09-04 13:36:44,913 INFO L268 CegarLoopResult]: For program point L286(lines 286 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,913 INFO L268 CegarLoopResult]: For program point L253(lines 253 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,913 INFO L268 CegarLoopResult]: For program point L187(lines 187 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,914 INFO L268 CegarLoopResult]: For program point L154(lines 154 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,914 INFO L268 CegarLoopResult]: For program point L585-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,914 INFO L268 CegarLoopResult]: For program point L552-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,914 INFO L268 CegarLoopResult]: For program point L519-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,914 INFO L268 CegarLoopResult]: For program point L486-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,914 INFO L268 CegarLoopResult]: For program point L453-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,914 INFO L268 CegarLoopResult]: For program point L420-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,914 INFO L268 CegarLoopResult]: For program point L354(lines 354 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,914 INFO L268 CegarLoopResult]: For program point L189(lines 189 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,914 INFO L268 CegarLoopResult]: For program point L123(lines 123 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,914 INFO L268 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed.
[2020-09-04 13:36:44,914 INFO L268 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed.
[2020-09-04 13:36:44,914 INFO L268 CegarLoopResult]: For program point L520(line 520) no Hoare annotation was computed.
[2020-09-04 13:36:44,915 INFO L268 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed.
[2020-09-04 13:36:44,915 INFO L268 CegarLoopResult]: For program point L454(line 454) no Hoare annotation was computed.
[2020-09-04 13:36:44,915 INFO L268 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed.
[2020-09-04 13:36:44,915 INFO L268 CegarLoopResult]: For program point L223(lines 223 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,915 INFO L268 CegarLoopResult]: For program point L91(lines 91 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,915 INFO L268 CegarLoopResult]: For program point L389(lines 389 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,915 INFO L268 CegarLoopResult]: For program point L191(lines 191 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,915 INFO L268 CegarLoopResult]: For program point L59(lines 59 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,915 INFO L268 CegarLoopResult]: For program point L588-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,915 INFO L268 CegarLoopResult]: For program point L555-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,915 INFO L268 CegarLoopResult]: For program point L522-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,916 INFO L264 CegarLoopResult]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse25 (<= 8 ~a17~0)) (.cse26 (<= ~a17~0 8)) (.cse15 (= |old(~a25~0)| 1)) (.cse12 (= |old(~a11~0)| 1)) (.cse18 (not (= ~a28~0 9))) (.cse19 (<= 9 ~a28~0)) (.cse20 (<= ~a28~0 10)) (.cse27 (= ~a25~0 1)) (.cse7 (= ~a19~0 |old(~a19~0)|)) (.cse3 (= ~a28~0 |old(~a28~0)|)) (.cse4 (= ~a17~0 |old(~a17~0)|)) (.cse5 (= ~a11~0 |old(~a11~0)|)) (.cse28 (= ~a19~0 1)) (.cse6 (= ~a25~0 |old(~a25~0)|))) (let ((.cse8 (not (<= |old(~a25~0)| 0))) (.cse24 (and .cse3 .cse4 .cse5 .cse28 .cse6)) (.cse0 (not (<= |old(~a28~0)| 7))) (.cse23 (and .cse3 .cse4 .cse5 .cse27 .cse7)) (.cse21 (not (<= |old(~a17~0)| 7))) (.cse16 (not (<= 10 |old(~a28~0)|))) (.cse17 (and .cse18 .cse4 .cse5 .cse19 .cse28 .cse6 .cse20)) (.cse22 (not .cse12)) (.cse9 (not .cse15)) (.cse1 (not (<= |old(~a17~0)| 8))) (.cse10 (not (<= |old(~a28~0)| 10))) (.cse2 (not (<= 8 |old(~a17~0)|))) (.cse14 (not (= |old(~a19~0)| 1))) (.cse11 (and .cse3 .cse5 .cse25 .cse27 .cse26 .cse7)) (.cse13 (not (<= 9 |old(~a28~0)|)))) (and (or .cse0 .cse1 .cse2 (and .cse3 .cse4 .cse5 .cse6 .cse7) .cse8) (or .cse9 .cse1 .cse10 .cse2 .cse11 .cse12 .cse13) (or .cse1 .cse10 .cse2 .cse14 .cse15 .cse12 .cse16 .cse17) (or .cse10 (and .cse18 .cse4 .cse5 .cse19 .cse6 .cse20 .cse7) .cse21 .cse8 .cse16 .cse22) (or .cse9 .cse1 .cse23 .cse10 .cse21 .cse22 .cse13) (or .cse9 .cse1 .cse14 .cse2 .cse11 .cse12) (or .cse0 .cse1 .cse14 .cse8 .cse24) (or .cse1 .cse2 (not (<= |old(~a28~0)| 8)) .cse8 .cse12 (and .cse3 .cse5 .cse6 .cse25 .cse26 .cse7)) (or .cse1 .cse10 .cse14 .cse2 .cse8 .cse24 .cse13) (or .cse0 .cse9 .cse1 .cse23 .cse14) (or .cse1 .cse10 .cse14 .cse21 .cse15 .cse16 .cse17 .cse22) (or .cse9 .cse1 .cse10 .cse2 .cse14 .cse11 .cse13))))
[2020-09-04 13:36:44,916 INFO L268 CegarLoopResult]: For program point L489-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,916 INFO L268 CegarLoopResult]: For program point L456-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,916 INFO L268 CegarLoopResult]: For program point L423-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,916 INFO L268 CegarLoopResult]: For program point L291(lines 291 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,916 INFO L268 CegarLoopResult]: For program point L225(lines 225 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,916 INFO L268 CegarLoopResult]: For program point L159(lines 159 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,917 INFO L268 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed.
[2020-09-04 13:36:44,917 INFO L268 CegarLoopResult]: For program point L556(line 556) no Hoare annotation was computed.
[2020-09-04 13:36:44,917 INFO L268 CegarLoopResult]: For program point L523(line 523) no Hoare annotation was computed.
[2020-09-04 13:36:44,917 INFO L268 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed.
[2020-09-04 13:36:44,917 INFO L268 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed.
[2020-09-04 13:36:44,917 INFO L268 CegarLoopResult]: For program point L424(line 424) no Hoare annotation was computed.
[2020-09-04 13:36:44,917 INFO L268 CegarLoopResult]: For program point L259(lines 259 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,917 INFO L268 CegarLoopResult]: For program point L293(lines 293 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,917 INFO L268 CegarLoopResult]: For program point L194(lines 194 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,917 INFO L268 CegarLoopResult]: For program point L95(lines 95 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,917 INFO L268 CegarLoopResult]: For program point L591-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,918 INFO L268 CegarLoopResult]: For program point L558-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,918 INFO L268 CegarLoopResult]: For program point L525-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,918 INFO L268 CegarLoopResult]: For program point L492-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,918 INFO L268 CegarLoopResult]: For program point L459-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,918 INFO L268 CegarLoopResult]: For program point L426-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,918 INFO L268 CegarLoopResult]: For program point L261(lines 261 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,918 INFO L268 CegarLoopResult]: For program point L30(lines 30 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,918 INFO L268 CegarLoopResult]: For program point L592(line 592) no Hoare annotation was computed.
[2020-09-04 13:36:44,919 INFO L268 CegarLoopResult]: For program point L559(line 559) no Hoare annotation was computed.
[2020-09-04 13:36:44,919 INFO L268 CegarLoopResult]: For program point L526(line 526) no Hoare annotation was computed.
[2020-09-04 13:36:44,919 INFO L268 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed.
[2020-09-04 13:36:44,919 INFO L268 CegarLoopResult]: For program point L460(line 460) no Hoare annotation was computed.
[2020-09-04 13:36:44,919 INFO L268 CegarLoopResult]: For program point L427(line 427) no Hoare annotation was computed.
[2020-09-04 13:36:44,919 INFO L268 CegarLoopResult]: For program point L394(lines 394 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,919 INFO L268 CegarLoopResult]: For program point L361(lines 361 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,919 INFO L268 CegarLoopResult]: For program point L328(lines 328 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,920 INFO L268 CegarLoopResult]: For program point L262(lines 262 274) no Hoare annotation was computed.
[2020-09-04 13:36:44,920 INFO L268 CegarLoopResult]: For program point L262-2(lines 262 274) no Hoare annotation was computed.
[2020-09-04 13:36:44,920 INFO L268 CegarLoopResult]: For program point L130(lines 130 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,920 INFO L268 CegarLoopResult]: For program point L65(lines 65 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,920 INFO L268 CegarLoopResult]: For program point L594-1(lines 594 596) no Hoare annotation was computed.
[2020-09-04 13:36:44,920 INFO L268 CegarLoopResult]: For program point L561-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,920 INFO L268 CegarLoopResult]: For program point L528-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,921 INFO L268 CegarLoopResult]: For program point L495-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,921 INFO L268 CegarLoopResult]: For program point L462-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,921 INFO L268 CegarLoopResult]: For program point L429-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:36:44,921 INFO L268 CegarLoopResult]: For program point L297(lines 297 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,921 INFO L268 CegarLoopResult]: For program point L198(lines 198 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,921 INFO L268 CegarLoopResult]: For program point L165(lines 165 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,921 INFO L268 CegarLoopResult]: For program point L99(lines 99 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,921 INFO L268 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed.
[2020-09-04 13:36:44,922 INFO L268 CegarLoopResult]: For program point L562(line 562) no Hoare annotation was computed.
[2020-09-04 13:36:44,922 INFO L268 CegarLoopResult]: For program point L529(line 529) no Hoare annotation was computed.
[2020-09-04 13:36:44,922 INFO L268 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed.
[2020-09-04 13:36:44,922 INFO L268 CegarLoopResult]: For program point L463(line 463) no Hoare annotation was computed.
[2020-09-04 13:36:44,922 INFO L268 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed.
[2020-09-04 13:36:44,922 INFO L268 CegarLoopResult]: For program point L331(lines 331 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,922 INFO L268 CegarLoopResult]: For program point L298(lines 298 307) no Hoare annotation was computed.
[2020-09-04 13:36:44,922 INFO L268 CegarLoopResult]: For program point L232(lines 232 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,923 INFO L268 CegarLoopResult]: For program point L298-2(lines 298 307) no Hoare annotation was computed.
[2020-09-04 13:36:44,923 INFO L268 CegarLoopResult]: For program point L398(lines 398 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,923 INFO L268 CegarLoopResult]: For program point L332(lines 332 335) no Hoare annotation was computed.
[2020-09-04 13:36:44,923 INFO L268 CegarLoopResult]: For program point L332-2(lines 332 335) no Hoare annotation was computed.
[2020-09-04 13:36:44,923 INFO L268 CegarLoopResult]: For program point L134(lines 134 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,923 INFO L268 CegarLoopResult]: For program point L35(lines 35 413) no Hoare annotation was computed.
[2020-09-04 13:36:44,923 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-09-04 13:36:44,923 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a19~0 1) (<= ~a28~0 7) (<= ~a17~0 8) (<= ~a25~0 0))
[2020-09-04 13:36:44,924 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-09-04 13:36:44,924 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-09-04 13:36:44,924 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (<= |old(~a28~0)| 7)) (not (<= |old(~a17~0)| 8)) (not (= |old(~a19~0)| 1)) (not (<= |old(~a25~0)| 0)) (and (= ~a28~0 |old(~a28~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a11~0 |old(~a11~0)|) (= ~a19~0 1) (= ~a25~0 |old(~a25~0)|)))
[2020-09-04 13:36:44,924 INFO L264 CegarLoopResult]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse8 (<= ~a28~0 7)) (.cse12 (<= ~a25~0 0)) (.cse9 (= ~a11~0 |old(~a11~0)|)) (.cse0 (<= 9 ~a28~0)) (.cse11 (<= 8 ~a17~0)) (.cse2 (= ~a25~0 1)) (.cse7 (= ~a19~0 1)) (.cse10 (<= 10 ~a28~0)) (.cse1 (<= ~a17~0 |old(~a17~0)|)) (.cse3 (= ~a11~0 1)) (.cse4 (<= ~a28~0 10)) (.cse5 (<= ~a17~0 7)) (.cse6 (not (= |old(~a11~0)| 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (not (= |old(~a19~0)| 1)) (and .cse7 .cse2 .cse8 (<= ~a17~0 8)) (and .cse9 .cse7 .cse10 .cse1 .cse11 .cse4 .cse6) (not (<= |old(~a25~0)| 0)) (and .cse9 .cse7 .cse1 .cse11 .cse12 .cse6 .cse4) (not (<= |old(~a28~0)| 7)) (not (<= |old(~a17~0)| 8)) (and .cse0 .cse7 .cse1 .cse2 .cse3 .cse4 .cse6) (and (= ~a28~0 |old(~a28~0)|) (= ~a17~0 |old(~a17~0)|) .cse9 (= ~a25~0 |old(~a25~0)|) (= ~a19~0 |old(~a19~0)|)) (and .cse9 .cse7 .cse1 .cse11 .cse2 .cse6) (and .cse1 .cse11 .cse8 .cse3 .cse12 .cse6) (and .cse9 .cse1 .cse11 (<= ~a28~0 8) .cse12 .cse6) (and .cse10 .cse1 .cse3 .cse12 .cse5 .cse6 .cse4) (and (not (= ~a28~0 8)) .cse7 .cse1 .cse11 .cse3 .cse12 .cse6 .cse4) (and .cse9 .cse0 .cse1 .cse11 .cse2 .cse4 .cse6) (and .cse7 .cse10 .cse1 .cse3 .cse4 .cse5 .cse6)))
[2020-09-04 13:36:44,925 INFO L268 CegarLoopResult]: For program point L606-3(lines 600 617) no Hoare annotation was computed.
[2020-09-04 13:36:44,925 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed.
[2020-09-04 13:36:44,925 INFO L264 CegarLoopResult]: At program point L614(line 614) the Hoare annotation is: (let ((.cse8 (<= ~a28~0 7)) (.cse12 (<= ~a25~0 0)) (.cse9 (= ~a11~0 |old(~a11~0)|)) (.cse0 (<= 9 ~a28~0)) (.cse11 (<= 8 ~a17~0)) (.cse2 (= ~a25~0 1)) (.cse7 (= ~a19~0 1)) (.cse10 (<= 10 ~a28~0)) (.cse1 (<= ~a17~0 |old(~a17~0)|)) (.cse3 (= ~a11~0 1)) (.cse4 (<= ~a28~0 10)) (.cse5 (<= ~a17~0 7)) (.cse6 (not (= |old(~a11~0)| 1)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (not (= |old(~a19~0)| 1)) (and .cse7 .cse2 .cse8 (<= ~a17~0 8)) (and .cse9 .cse7 .cse10 .cse1 .cse11 .cse4 .cse6) (not (<= |old(~a25~0)| 0)) (and .cse9 .cse7 .cse1 .cse11 .cse12 .cse6 .cse4) (not (<= |old(~a28~0)| 7)) (not (<= |old(~a17~0)| 8)) (and .cse0 .cse7 .cse1 .cse2 .cse3 .cse4 .cse6) (and (= ~a28~0 |old(~a28~0)|) (= ~a17~0 |old(~a17~0)|) .cse9 (= ~a25~0 |old(~a25~0)|) (= ~a19~0 |old(~a19~0)|)) (and .cse9 .cse7 .cse1 .cse11 .cse2 .cse6) (and .cse1 .cse11 .cse8 .cse3 .cse12 .cse6) (and .cse9 .cse1 .cse11 (<= ~a28~0 8) .cse12 .cse6) (and .cse10 .cse1 .cse3 .cse12 .cse5 .cse6 .cse4) (and (not (= ~a28~0 8)) .cse7 .cse1 .cse11 .cse3 .cse12 .cse6 .cse4) (and .cse9 .cse0 .cse1 .cse11 .cse2 .cse4 .cse6) (and .cse7 .cse10 .cse1 .cse3 .cse4 .cse5 .cse6)))
[2020-09-04 13:36:44,925 INFO L268 CegarLoopResult]: For program point L614-1(line 614) no Hoare annotation was computed.
[2020-09-04 13:36:44,925 INFO L268 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed.
[2020-09-04 13:36:44,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.09 01:36:44 BoogieIcfgContainer
[2020-09-04 13:36:44,958 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-09-04 13:36:44,961 INFO L168 Benchmark]: Toolchain (without parser) took 32645.05 ms. Allocated memory was 140.5 MB in the beginning and 583.0 MB in the end (delta: 442.5 MB). Free memory was 102.2 MB in the beginning and 422.1 MB in the end (delta: -319.9 MB). Peak memory consumption was 458.1 MB. Max. memory is 7.1 GB.
[2020-09-04 13:36:44,961 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-09-04 13:36:44,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 862.26 ms. Allocated memory was 140.5 MB in the beginning and 205.5 MB in the end (delta: 65.0 MB). Free memory was 102.0 MB in the beginning and 172.2 MB in the end (delta: -70.2 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB.
[2020-09-04 13:36:44,963 INFO L168 Benchmark]: Boogie Preprocessor took 169.16 ms. Allocated memory is still 205.5 MB. Free memory was 172.2 MB in the beginning and 167.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB.
[2020-09-04 13:36:44,964 INFO L168 Benchmark]: RCFGBuilder took 1281.91 ms. Allocated memory was 205.5 MB in the beginning and 240.1 MB in the end (delta: 34.6 MB). Free memory was 167.4 MB in the beginning and 183.0 MB in the end (delta: -15.6 MB). Peak memory consumption was 81.7 MB. Max. memory is 7.1 GB.
[2020-09-04 13:36:44,964 INFO L168 Benchmark]: TraceAbstraction took 30325.65 ms. Allocated memory was 240.1 MB in the beginning and 583.0 MB in the end (delta: 342.9 MB). Free memory was 181.6 MB in the beginning and 422.1 MB in the end (delta: -240.5 MB). Peak memory consumption was 437.8 MB. Max. memory is 7.1 GB.
[2020-09-04 13:36:44,968 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.26 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 862.26 ms. Allocated memory was 140.5 MB in the beginning and 205.5 MB in the end (delta: 65.0 MB). Free memory was 102.0 MB in the beginning and 172.2 MB in the end (delta: -70.2 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 169.16 ms. Allocated memory is still 205.5 MB. Free memory was 172.2 MB in the beginning and 167.4 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1281.91 ms. Allocated memory was 205.5 MB in the beginning and 240.1 MB in the end (delta: 34.6 MB). Free memory was 167.4 MB in the beginning and 183.0 MB in the end (delta: -15.6 MB). Peak memory consumption was 81.7 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 30325.65 ms. Allocated memory was 240.1 MB in the beginning and 583.0 MB in the end (delta: 342.9 MB). Free memory was 181.6 MB in the beginning and 422.1 MB in the end (delta: -240.5 MB). Peak memory consumption was 437.8 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 478]: 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: (((((((((((((((((((((9 <= a28 && a17 <= \old(a17)) && a25 == 1) && a11 == 1) && a28 <= 10) && a17 <= 7) && !(\old(a11) == 1)) || !(\old(a19) == 1)) || (((a19 == 1 && a25 == 1) && a28 <= 7) && a17 <= 8)) || ((((((a11 == \old(a11) && a19 == 1) && 10 <= a28) && a17 <= \old(a17)) && 8 <= a17) && a28 <= 10) && !(\old(a11) == 1))) || !(\old(a25) <= 0)) || ((((((a11 == \old(a11) && a19 == 1) && a17 <= \old(a17)) && 8 <= a17) && a25 <= 0) && !(\old(a11) == 1)) && a28 <= 10)) || !(\old(a28) <= 7)) || !(\old(a17) <= 8)) || ((((((9 <= a28 && a19 == 1) && a17 <= \old(a17)) && a25 == 1) && a11 == 1) && a28 <= 10) && !(\old(a11) == 1))) || ((((a28 == \old(a28) && a17 == \old(a17)) && a11 == \old(a11)) && a25 == \old(a25)) && a19 == \old(a19))) || (((((a11 == \old(a11) && a19 == 1) && a17 <= \old(a17)) && 8 <= a17) && a25 == 1) && !(\old(a11) == 1))) || (((((a17 <= \old(a17) && 8 <= a17) && a28 <= 7) && a11 == 1) && a25 <= 0) && !(\old(a11) == 1))) || (((((a11 == \old(a11) && a17 <= \old(a17)) && 8 <= a17) && a28 <= 8) && a25 <= 0) && !(\old(a11) == 1))) || ((((((10 <= a28 && a17 <= \old(a17)) && a11 == 1) && a25 <= 0) && a17 <= 7) && !(\old(a11) == 1)) && a28 <= 10)) || (((((((!(a28 == 8) && a19 == 1) && a17 <= \old(a17)) && 8 <= a17) && a11 == 1) && a25 <= 0) && !(\old(a11) == 1)) && a28 <= 10)) || ((((((a11 == \old(a11) && 9 <= a28) && a17 <= \old(a17)) && 8 <= a17) && a25 == 1) && a28 <= 10) && !(\old(a11) == 1))) || ((((((a19 == 1 && 10 <= a28) && a17 <= \old(a17)) && a11 == 1) && a28 <= 10) && a17 <= 7) && !(\old(a11) == 1))
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 4 procedures, 236 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 25.0s, OverallIterations: 8, TraceHistogramMax: 5, AutomataDifference: 18.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 564 SDtfs, 6153 SDslu, 649 SDs, 0 SdLazy, 11425 SolverSat, 1597 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1160 GetRequests, 1039 SyntacticMatches, 1 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 592 ImplicationChecksByTransitivity, 2.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3017occurred 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: 0.6s AutomataMinimizationTime, 8 MinimizatonAttempts, 590 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 107 PreInvPairs, 145 NumberOfFragments, 1179 HoareAnnotationTreeSize, 107 FomulaSimplifications, 12569 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3358 FormulaSimplificationTreeSizeReductionInter, 3.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 2146 NumberOfCodeBlocks, 2146 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2132 ConstructedInterpolants, 0 QuantifiedInterpolants, 849899 SizeOfPredicates, 5 NumberOfNonLiveVariables, 2636 ConjunctsInSsa, 31 ConjunctsInUnsatCore, 14 InterpolantComputations, 4 PerfectInterpolantSequences, 938/1029 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...