/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_label56.c
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This is Ultimate 0.1.25-3af5e1f
[2020-09-04 13:37:24,406 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-09-04 13:37:24,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-04 13:37:24,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-04 13:37:24,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-04 13:37:24,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-04 13:37:24,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-04 13:37:24,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
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[2020-09-04 13:37:24,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-04 13:37:24,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
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[2020-09-04 13:37:24,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
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[2020-09-04 13:37:24,505 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 13:37:24,565 INFO L113 SettingsManager]: Loading preferences was successful
[2020-09-04 13:37:24,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-04 13:37:24,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-04 13:37:24,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-09-04 13:37:24,568 INFO L138 SettingsManager]: * Use SBE=true
[2020-09-04 13:37:24,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-04 13:37:24,569 INFO L138 SettingsManager]: * sizeof long=4
[2020-09-04 13:37:24,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-09-04 13:37:24,570 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-09-04 13:37:24,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-09-04 13:37:24,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-09-04 13:37:24,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-04 13:37:24,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-09-04 13:37:24,572 INFO L138 SettingsManager]: * sizeof long double=12
[2020-09-04 13:37:24,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-09-04 13:37:24,573 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-09-04 13:37:24,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-09-04 13:37:24,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-04 13:37:24,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-09-04 13:37:24,574 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-09-04 13:37:24,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-09-04 13:37:24,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-04 13:37:24,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-04 13:37:24,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-09-04 13:37:24,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-04 13:37:24,576 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-09-04 13:37:24,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-04 13:37:24,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-04 13:37:24,576 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-09-04 13:37:24,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-09-04 13:37:25,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-04 13:37:25,115 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-04 13:37:25,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-04 13:37:25,123 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-09-04 13:37:25,123 INFO L275 PluginConnector]: CDTParser initialized
[2020-09-04 13:37:25,125 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label56.c
[2020-09-04 13:37:25,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/807056f76/6e060972028f40fd9f54d46bfc01bafd/FLAG48a74e7a1
[2020-09-04 13:37:25,861 INFO L306 CDTParser]: Found 1 translation units.
[2020-09-04 13:37:25,862 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/eca-rers2012/Problem02_label56.c
[2020-09-04 13:37:25,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/807056f76/6e060972028f40fd9f54d46bfc01bafd/FLAG48a74e7a1
[2020-09-04 13:37:26,096 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/807056f76/6e060972028f40fd9f54d46bfc01bafd
[2020-09-04 13:37:26,111 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-04 13:37:26,113 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-04 13:37:26,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-04 13:37:26,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-04 13:37:26,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-04 13:37:26,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 01:37:26" (1/1) ...
[2020-09-04 13:37:26,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@245d8fce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:37:26, skipping insertion in model container
[2020-09-04 13:37:26,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 01:37:26" (1/1) ...
[2020-09-04 13:37:26,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-09-04 13:37:26,209 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-09-04 13:37:26,669 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-09-04 13:37:26,675 INFO L203 MainTranslator]: Completed pre-run
[2020-09-04 13:37:26,932 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-09-04 13:37:26,966 INFO L208 MainTranslator]: Completed translation
[2020-09-04 13:37:26,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:37:26 WrapperNode
[2020-09-04 13:37:26,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-04 13:37:26,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-04 13:37:26,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-04 13:37:26,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-09-04 13:37:26,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:37:26" (1/1) ...
[2020-09-04 13:37:26,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:37:26" (1/1) ...
[2020-09-04 13:37:27,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:37:26" (1/1) ...
[2020-09-04 13:37:27,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:37:26" (1/1) ...
[2020-09-04 13:37:27,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:37:26" (1/1) ...
[2020-09-04 13:37:27,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:37:26" (1/1) ...
[2020-09-04 13:37:27,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:37:26" (1/1) ...
[2020-09-04 13:37:27,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-04 13:37:27,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-04 13:37:27,139 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-09-04 13:37:27,140 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-09-04 13:37:27,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:37:26" (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 13:37:27,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-04 13:37:27,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-04 13:37:27,214 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output
[2020-09-04 13:37:27,214 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-09-04 13:37:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output
[2020-09-04 13:37:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-04 13:37:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-09-04 13:37:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure exit
[2020-09-04 13:37:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-09-04 13:37:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-04 13:37:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-04 13:37:28,455 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-04 13:37:28,455 INFO L295 CfgBuilder]: Removed 1 assume(true) statements.
[2020-09-04 13:37:28,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 01:37:28 BoogieIcfgContainer
[2020-09-04 13:37:28,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-09-04 13:37:28,464 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-09-04 13:37:28,464 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-09-04 13:37:28,468 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-09-04 13:37:28,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 01:37:26" (1/3) ...
[2020-09-04 13:37:28,470 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29ab11e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 01:37:28, skipping insertion in model container
[2020-09-04 13:37:28,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:37:26" (2/3) ...
[2020-09-04 13:37:28,470 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29ab11e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 01:37:28, skipping insertion in model container
[2020-09-04 13:37:28,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 01:37:28" (3/3) ...
[2020-09-04 13:37:28,473 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem02_label56.c
[2020-09-04 13:37:28,485 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-09-04 13:37:28,495 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-09-04 13:37:28,518 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-09-04 13:37:28,551 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-09-04 13:37:28,551 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-09-04 13:37:28,551 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-09-04 13:37:28,552 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-09-04 13:37:28,552 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-09-04 13:37:28,552 INFO L380 AbstractCegarLoop]: Difference is false
[2020-09-04 13:37:28,552 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-09-04 13:37:28,552 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-09-04 13:37:28,581 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states.
[2020-09-04 13:37:28,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130
[2020-09-04 13:37:28,598 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-04 13:37:28,600 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-04 13:37:28,600 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 13:37:28,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 13:37:28,608 INFO L82 PathProgramCache]: Analyzing trace with hash 1821084561, now seen corresponding path program 1 times
[2020-09-04 13:37:28,619 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 13:37:28,620 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288476144]
[2020-09-04 13:37:28,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 13:37:28,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:29,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 13:37:29,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:29,341 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 13:37:29,342 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288476144]
[2020-09-04 13:37:29,343 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-04 13:37:29,344 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-09-04 13:37:29,346 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854240171]
[2020-09-04 13:37:29,356 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-09-04 13:37:29,357 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 13:37:29,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-09-04 13:37:29,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-09-04 13:37:29,379 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 5 states.
[2020-09-04 13:37:32,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 13:37:32,098 INFO L93 Difference]: Finished difference Result 785 states and 1380 transitions.
[2020-09-04 13:37:32,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2020-09-04 13:37:32,100 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 129
[2020-09-04 13:37:32,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 13:37:32,122 INFO L225 Difference]: With dead ends: 785
[2020-09-04 13:37:32,122 INFO L226 Difference]: Without dead ends: 481
[2020-09-04 13:37:32,133 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 13:37:32,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 481 states.
[2020-09-04 13:37:32,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 481 to 472.
[2020-09-04 13:37:32,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 472 states.
[2020-09-04 13:37:32,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 472 states and 643 transitions.
[2020-09-04 13:37:32,235 INFO L78 Accepts]: Start accepts. Automaton has 472 states and 643 transitions. Word has length 129
[2020-09-04 13:37:32,236 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-04 13:37:32,236 INFO L479 AbstractCegarLoop]: Abstraction has 472 states and 643 transitions.
[2020-09-04 13:37:32,237 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-09-04 13:37:32,237 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 643 transitions.
[2020-09-04 13:37:32,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139
[2020-09-04 13:37:32,244 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-04 13:37:32,245 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-04 13:37:32,245 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-09-04 13:37:32,245 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 13:37:32,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 13:37:32,246 INFO L82 PathProgramCache]: Analyzing trace with hash -1159828288, now seen corresponding path program 1 times
[2020-09-04 13:37:32,246 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 13:37:32,246 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380761559]
[2020-09-04 13:37:32,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 13:37:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:32,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 13:37:32,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:32,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-09-04 13:37:32,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:32,619 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-04 13:37:32,620 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [380761559]
[2020-09-04 13:37:32,620 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [449791178]
[2020-09-04 13:37:32,620 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 13:37:32,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:32,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-09-04 13:37:32,727 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-09-04 13:37:32,875 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-09-04 13:37:32,875 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-09-04 13:37:32,876 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 7
[2020-09-04 13:37:32,877 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541048137]
[2020-09-04 13:37:32,879 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-09-04 13:37:32,879 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 13:37:32,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-09-04 13:37:32,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2020-09-04 13:37:32,880 INFO L87 Difference]: Start difference. First operand 472 states and 643 transitions. Second operand 7 states.
[2020-09-04 13:37:35,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 13:37:35,782 INFO L93 Difference]: Finished difference Result 2315 states and 3392 transitions.
[2020-09-04 13:37:35,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2020-09-04 13:37:35,783 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 138
[2020-09-04 13:37:35,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 13:37:35,800 INFO L225 Difference]: With dead ends: 2315
[2020-09-04 13:37:35,801 INFO L226 Difference]: Without dead ends: 1849
[2020-09-04 13:37:35,805 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182
[2020-09-04 13:37:35,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1849 states.
[2020-09-04 13:37:35,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1849 to 1821.
[2020-09-04 13:37:35,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1821 states.
[2020-09-04 13:37:35,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1821 states and 2424 transitions.
[2020-09-04 13:37:35,907 INFO L78 Accepts]: Start accepts. Automaton has 1821 states and 2424 transitions. Word has length 138
[2020-09-04 13:37:35,908 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-04 13:37:35,908 INFO L479 AbstractCegarLoop]: Abstraction has 1821 states and 2424 transitions.
[2020-09-04 13:37:35,908 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-09-04 13:37:35,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2424 transitions.
[2020-09-04 13:37:35,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161
[2020-09-04 13:37:35,918 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-04 13:37:35,919 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-04 13:37:36,132 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1
[2020-09-04 13:37:36,133 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 13:37:36,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 13:37:36,133 INFO L82 PathProgramCache]: Analyzing trace with hash -989124760, now seen corresponding path program 1 times
[2020-09-04 13:37:36,134 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 13:37:36,134 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907746731]
[2020-09-04 13:37:36,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 13:37:36,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:36,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 13:37:36,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:36,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-09-04 13:37:36,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:36,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17
[2020-09-04 13:37:36,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:36,545 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-09-04 13:37:36,547 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [907746731]
[2020-09-04 13:37:36,547 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1835405404]
[2020-09-04 13:37:36,556 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 13:37:36,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:36,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-09-04 13:37:36,734 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-09-04 13:37:36,824 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 32 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-04 13:37:36,825 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-09-04 13:37:36,825 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 10
[2020-09-04 13:37:36,826 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140968615]
[2020-09-04 13:37:36,827 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-09-04 13:37:36,828 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 13:37:36,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-09-04 13:37:36,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90
[2020-09-04 13:37:36,828 INFO L87 Difference]: Start difference. First operand 1821 states and 2424 transitions. Second operand 10 states.
[2020-09-04 13:37:38,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 13:37:38,678 INFO L93 Difference]: Finished difference Result 4130 states and 5621 transitions.
[2020-09-04 13:37:38,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2020-09-04 13:37:38,679 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 160
[2020-09-04 13:37:38,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 13:37:38,695 INFO L225 Difference]: With dead ends: 4130
[2020-09-04 13:37:38,695 INFO L226 Difference]: Without dead ends: 2315
[2020-09-04 13:37:38,701 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 163 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210
[2020-09-04 13:37:38,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2315 states.
[2020-09-04 13:37:38,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2315 to 2293.
[2020-09-04 13:37:38,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2293 states.
[2020-09-04 13:37:38,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 2293 states and 3010 transitions.
[2020-09-04 13:37:38,801 INFO L78 Accepts]: Start accepts. Automaton has 2293 states and 3010 transitions. Word has length 160
[2020-09-04 13:37:38,801 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-04 13:37:38,801 INFO L479 AbstractCegarLoop]: Abstraction has 2293 states and 3010 transitions.
[2020-09-04 13:37:38,801 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-09-04 13:37:38,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 3010 transitions.
[2020-09-04 13:37:38,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165
[2020-09-04 13:37:38,810 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-04 13:37:38,810 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-04 13:37:39,024 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-09-04 13:37:39,025 INFO L427 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 13:37:39,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 13:37:39,026 INFO L82 PathProgramCache]: Analyzing trace with hash -1429632528, now seen corresponding path program 1 times
[2020-09-04 13:37:39,026 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 13:37:39,027 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687687197]
[2020-09-04 13:37:39,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 13:37:39,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:39,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 13:37:39,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:39,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-09-04 13:37:39,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:39,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2020-09-04 13:37:39,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:39,302 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2020-09-04 13:37:39,302 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687687197]
[2020-09-04 13:37:39,303 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [201736225]
[2020-09-04 13:37:39,303 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 13:37:39,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:39,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-09-04 13:37:39,451 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-09-04 13:37:39,509 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2020-09-04 13:37:39,510 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2020-09-04 13:37:39,510 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 7
[2020-09-04 13:37:39,511 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344927809]
[2020-09-04 13:37:39,512 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-09-04 13:37:39,512 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 13:37:39,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-09-04 13:37:39,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2020-09-04 13:37:39,513 INFO L87 Difference]: Start difference. First operand 2293 states and 3010 transitions. Second operand 3 states.
[2020-09-04 13:37:40,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 13:37:40,146 INFO L93 Difference]: Finished difference Result 5888 states and 7862 transitions.
[2020-09-04 13:37:40,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-09-04 13:37:40,146 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 164
[2020-09-04 13:37:40,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 13:37:40,160 INFO L225 Difference]: With dead ends: 5888
[2020-09-04 13:37:40,160 INFO L226 Difference]: Without dead ends: 2273
[2020-09-04 13:37:40,171 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2020-09-04 13:37:40,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2273 states.
[2020-09-04 13:37:40,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2273 to 2273.
[2020-09-04 13:37:40,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2273 states.
[2020-09-04 13:37:40,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 2273 states and 2882 transitions.
[2020-09-04 13:37:40,241 INFO L78 Accepts]: Start accepts. Automaton has 2273 states and 2882 transitions. Word has length 164
[2020-09-04 13:37:40,242 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-04 13:37:40,242 INFO L479 AbstractCegarLoop]: Abstraction has 2273 states and 2882 transitions.
[2020-09-04 13:37:40,242 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-09-04 13:37:40,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 2882 transitions.
[2020-09-04 13:37:40,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183
[2020-09-04 13:37:40,250 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-04 13:37:40,250 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:37:40,463 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-09-04 13:37:40,463 INFO L427 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 13:37:40,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 13:37:40,465 INFO L82 PathProgramCache]: Analyzing trace with hash 637450697, now seen corresponding path program 1 times
[2020-09-04 13:37:40,465 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 13:37:40,465 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1429135676]
[2020-09-04 13:37:40,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 13:37:40,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:40,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 13:37:40,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:40,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-09-04 13:37:40,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:40,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17
[2020-09-04 13:37:40,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:40,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25
[2020-09-04 13:37:40,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:40,739 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 50 proven. 10 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2020-09-04 13:37:40,740 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1429135676]
[2020-09-04 13:37:40,740 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [760604153]
[2020-09-04 13:37:40,740 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 13:37:40,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:40,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-09-04 13:37:40,872 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-09-04 13:37:41,004 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 62 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2020-09-04 13:37:41,005 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-09-04 13:37:41,005 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 12
[2020-09-04 13:37:41,006 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423544369]
[2020-09-04 13:37:41,007 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states
[2020-09-04 13:37:41,008 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 13:37:41,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2020-09-04 13:37:41,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132
[2020-09-04 13:37:41,013 INFO L87 Difference]: Start difference. First operand 2273 states and 2882 transitions. Second operand 12 states.
[2020-09-04 13:37:42,076 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 59
[2020-09-04 13:37:42,330 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58
[2020-09-04 13:37:45,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 13:37:45,435 INFO L93 Difference]: Finished difference Result 6356 states and 8118 transitions.
[2020-09-04 13:37:45,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states.
[2020-09-04 13:37:45,435 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 182
[2020-09-04 13:37:45,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 13:37:45,454 INFO L225 Difference]: With dead ends: 6356
[2020-09-04 13:37:45,455 INFO L226 Difference]: Without dead ends: 4089
[2020-09-04 13:37:45,462 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 253 GetRequests, 212 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 479 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=367, Invalid=1439, Unknown=0, NotChecked=0, Total=1806
[2020-09-04 13:37:45,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4089 states.
[2020-09-04 13:37:45,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4089 to 3929.
[2020-09-04 13:37:45,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3929 states.
[2020-09-04 13:37:45,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3929 states to 3929 states and 4463 transitions.
[2020-09-04 13:37:45,584 INFO L78 Accepts]: Start accepts. Automaton has 3929 states and 4463 transitions. Word has length 182
[2020-09-04 13:37:45,584 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-04 13:37:45,584 INFO L479 AbstractCegarLoop]: Abstraction has 3929 states and 4463 transitions.
[2020-09-04 13:37:45,585 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states.
[2020-09-04 13:37:45,585 INFO L276 IsEmpty]: Start isEmpty. Operand 3929 states and 4463 transitions.
[2020-09-04 13:37:45,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228
[2020-09-04 13:37:45,599 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-04 13:37:45,599 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-04 13:37:45,812 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-09-04 13:37:45,813 INFO L427 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 13:37:45,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 13:37:45,814 INFO L82 PathProgramCache]: Analyzing trace with hash 1052030863, now seen corresponding path program 1 times
[2020-09-04 13:37:45,814 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 13:37:45,815 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863441267]
[2020-09-04 13:37:45,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 13:37:45,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:45,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 13:37:45,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:45,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-09-04 13:37:45,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:45,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2020-09-04 13:37:45,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:45,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2020-09-04 13:37:45,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:45,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70
[2020-09-04 13:37:46,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:46,059 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 102 proven. 43 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked.
[2020-09-04 13:37:46,060 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1863441267]
[2020-09-04 13:37:46,060 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [644843919]
[2020-09-04 13:37:46,060 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 13:37:46,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:37:46,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 568 conjuncts, 6 conjunts are in the unsatisfiable core
[2020-09-04 13:37:46,209 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-09-04 13:37:46,352 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 156 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked.
[2020-09-04 13:37:46,352 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-09-04 13:37:46,353 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10
[2020-09-04 13:37:46,353 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1641625524]
[2020-09-04 13:37:46,355 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-09-04 13:37:46,355 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 13:37:46,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-09-04 13:37:46,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90
[2020-09-04 13:37:46,356 INFO L87 Difference]: Start difference. First operand 3929 states and 4463 transitions. Second operand 10 states.
[2020-09-04 13:37:51,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 13:37:51,438 INFO L93 Difference]: Finished difference Result 7882 states and 8962 transitions.
[2020-09-04 13:37:51,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states.
[2020-09-04 13:37:51,439 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 227
[2020-09-04 13:37:51,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 13:37:51,439 INFO L225 Difference]: With dead ends: 7882
[2020-09-04 13:37:51,440 INFO L226 Difference]: Without dead ends: 0
[2020-09-04 13:37:51,455 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 254 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 319 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=255, Invalid=1005, Unknown=0, NotChecked=0, Total=1260
[2020-09-04 13:37:51,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-09-04 13:37:51,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-09-04 13:37:51,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-09-04 13:37:51,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-09-04 13:37:51,457 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 227
[2020-09-04 13:37:51,457 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-04 13:37:51,457 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-09-04 13:37:51,457 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-09-04 13:37:51,457 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-09-04 13:37:51,458 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-09-04 13:37:51,671 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5
[2020-09-04 13:37:51,673 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-09-04 13:37:53,062 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 108
[2020-09-04 13:37:53,289 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 108
[2020-09-04 13:37:54,704 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 156 DAG size of output: 64
[2020-09-04 13:37:55,332 WARN L193 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 52
[2020-09-04 13:37:55,905 WARN L193 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 52
[2020-09-04 13:37:55,910 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-09-04 13:37:55,911 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 13:37:55,911 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-09-04 13:37:55,911 INFO L268 CegarLoopResult]: For program point L564-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,911 INFO L268 CegarLoopResult]: For program point L531-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,912 INFO L268 CegarLoopResult]: For program point L498-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,912 INFO L268 CegarLoopResult]: For program point L465-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,912 INFO L268 CegarLoopResult]: For program point L432-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,913 INFO L268 CegarLoopResult]: For program point L234(lines 234 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,913 INFO L268 CegarLoopResult]: For program point L69(lines 69 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,913 INFO L268 CegarLoopResult]: For program point L565(line 565) no Hoare annotation was computed.
[2020-09-04 13:37:55,913 INFO L268 CegarLoopResult]: For program point L532(line 532) no Hoare annotation was computed.
[2020-09-04 13:37:55,913 INFO L268 CegarLoopResult]: For program point L499(line 499) no Hoare annotation was computed.
[2020-09-04 13:37:55,913 INFO L268 CegarLoopResult]: For program point L466(line 466) no Hoare annotation was computed.
[2020-09-04 13:37:55,913 INFO L268 CegarLoopResult]: For program point L433(line 433) no Hoare annotation was computed.
[2020-09-04 13:37:55,914 INFO L268 CegarLoopResult]: For program point L202(lines 202 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,914 INFO L268 CegarLoopResult]: For program point L169(lines 169 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,914 INFO L268 CegarLoopResult]: For program point L368(lines 368 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,914 INFO L268 CegarLoopResult]: For program point L203(lines 203 210) no Hoare annotation was computed.
[2020-09-04 13:37:55,914 INFO L268 CegarLoopResult]: For program point L203-2(lines 203 210) no Hoare annotation was computed.
[2020-09-04 13:37:55,914 INFO L268 CegarLoopResult]: For program point L38(lines 38 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,914 INFO L268 CegarLoopResult]: For program point L567-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,915 INFO L268 CegarLoopResult]: For program point L534-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,915 INFO L268 CegarLoopResult]: For program point L501-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,915 INFO L268 CegarLoopResult]: For program point L468-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,915 INFO L268 CegarLoopResult]: For program point L402(lines 402 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,915 INFO L268 CegarLoopResult]: For program point L435-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,915 INFO L268 CegarLoopResult]: For program point L237(lines 237 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,915 INFO L268 CegarLoopResult]: For program point L568(line 568) no Hoare annotation was computed.
[2020-09-04 13:37:55,916 INFO L268 CegarLoopResult]: For program point L535(line 535) no Hoare annotation was computed.
[2020-09-04 13:37:55,916 INFO L268 CegarLoopResult]: For program point L502(line 502) no Hoare annotation was computed.
[2020-09-04 13:37:55,916 INFO L268 CegarLoopResult]: For program point L469(line 469) no Hoare annotation was computed.
[2020-09-04 13:37:55,916 INFO L268 CegarLoopResult]: For program point L436(line 436) no Hoare annotation was computed.
[2020-09-04 13:37:55,916 INFO L268 CegarLoopResult]: For program point L337(lines 337 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,916 INFO L268 CegarLoopResult]: For program point L238(lines 238 246) no Hoare annotation was computed.
[2020-09-04 13:37:55,916 INFO L268 CegarLoopResult]: For program point L238-2(lines 238 246) no Hoare annotation was computed.
[2020-09-04 13:37:55,917 INFO L268 CegarLoopResult]: For program point L139(lines 139 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,917 INFO L268 CegarLoopResult]: For program point L106(lines 106 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,917 INFO L268 CegarLoopResult]: For program point L404(lines 404 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,917 INFO L268 CegarLoopResult]: For program point L338(lines 338 347) no Hoare annotation was computed.
[2020-09-04 13:37:55,917 INFO L268 CegarLoopResult]: For program point L338-2(lines 338 347) no Hoare annotation was computed.
[2020-09-04 13:37:55,917 INFO L268 CegarLoopResult]: For program point L74(lines 74 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,917 INFO L268 CegarLoopResult]: For program point L570-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,918 INFO L268 CegarLoopResult]: For program point L537-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,918 INFO L268 CegarLoopResult]: For program point L504-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,918 INFO L268 CegarLoopResult]: For program point L471-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,918 INFO L268 CegarLoopResult]: For program point L438-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,918 INFO L268 CegarLoopResult]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 541) no Hoare annotation was computed.
[2020-09-04 13:37:55,918 INFO L268 CegarLoopResult]: For program point L75(lines 75 80) no Hoare annotation was computed.
[2020-09-04 13:37:55,919 INFO L268 CegarLoopResult]: For program point L42(lines 42 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,919 INFO L268 CegarLoopResult]: For program point L75-2(lines 75 80) no Hoare annotation was computed.
[2020-09-04 13:37:55,919 INFO L268 CegarLoopResult]: For program point L571(line 571) no Hoare annotation was computed.
[2020-09-04 13:37:55,919 INFO L268 CegarLoopResult]: For program point L538(line 538) no Hoare annotation was computed.
[2020-09-04 13:37:55,919 INFO L268 CegarLoopResult]: For program point L505(line 505) no Hoare annotation was computed.
[2020-09-04 13:37:55,919 INFO L268 CegarLoopResult]: For program point L472(line 472) no Hoare annotation was computed.
[2020-09-04 13:37:55,919 INFO L268 CegarLoopResult]: For program point L439(line 439) no Hoare annotation was computed.
[2020-09-04 13:37:55,920 INFO L268 CegarLoopResult]: For program point L175(lines 175 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,920 INFO L268 CegarLoopResult]: For program point L407(lines 407 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,920 INFO L268 CegarLoopResult]: For program point L143(lines 143 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,920 INFO L268 CegarLoopResult]: For program point L573-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,920 INFO L268 CegarLoopResult]: For program point L540-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,920 INFO L268 CegarLoopResult]: For program point L507-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,920 INFO L268 CegarLoopResult]: For program point L474-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,921 INFO L268 CegarLoopResult]: For program point L441-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,921 INFO L268 CegarLoopResult]: For program point L375(lines 375 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,921 INFO L268 CegarLoopResult]: For program point L309(lines 309 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,921 INFO L268 CegarLoopResult]: For program point L276(lines 276 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,921 INFO L268 CegarLoopResult]: For program point L574(line 574) no Hoare annotation was computed.
[2020-09-04 13:37:55,921 INFO L268 CegarLoopResult]: For program point L541(line 541) no Hoare annotation was computed.
[2020-09-04 13:37:55,921 INFO L268 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed.
[2020-09-04 13:37:55,921 INFO L268 CegarLoopResult]: For program point L475(line 475) no Hoare annotation was computed.
[2020-09-04 13:37:55,922 INFO L268 CegarLoopResult]: For program point L442(line 442) no Hoare annotation was computed.
[2020-09-04 13:37:55,922 INFO L268 CegarLoopResult]: For program point L409(lines 409 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,922 INFO L268 CegarLoopResult]: For program point L212(lines 212 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,922 INFO L268 CegarLoopResult]: For program point L179(lines 179 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,922 INFO L268 CegarLoopResult]: For program point L113(lines 113 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,922 INFO L268 CegarLoopResult]: For program point L47(lines 47 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,922 INFO L268 CegarLoopResult]: For program point L576-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,922 INFO L268 CegarLoopResult]: For program point L543-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,923 INFO L268 CegarLoopResult]: For program point L510-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,923 INFO L268 CegarLoopResult]: For program point L477-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,923 INFO L268 CegarLoopResult]: For program point L444-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,923 INFO L268 CegarLoopResult]: For program point L378(lines 378 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,923 INFO L268 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed.
[2020-09-04 13:37:55,923 INFO L268 CegarLoopResult]: For program point L544(line 544) no Hoare annotation was computed.
[2020-09-04 13:37:55,923 INFO L268 CegarLoopResult]: For program point L511(line 511) no Hoare annotation was computed.
[2020-09-04 13:37:55,924 INFO L268 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed.
[2020-09-04 13:37:55,924 INFO L268 CegarLoopResult]: For program point L445(line 445) no Hoare annotation was computed.
[2020-09-04 13:37:55,924 INFO L268 CegarLoopResult]: For program point L280(lines 280 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,924 INFO L268 CegarLoopResult]: For program point L148(lines 148 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,924 INFO L268 CegarLoopResult]: For program point L82(lines 82 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,924 INFO L268 CegarLoopResult]: For program point L380(lines 380 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,924 INFO L268 CegarLoopResult]: For program point L314(lines 314 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,925 INFO L268 CegarLoopResult]: For program point L248(lines 248 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,925 INFO L268 CegarLoopResult]: For program point L215(lines 215 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,925 INFO L268 CegarLoopResult]: For program point L83(lines 83 89) no Hoare annotation was computed.
[2020-09-04 13:37:55,925 INFO L268 CegarLoopResult]: For program point L50(lines 50 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,925 INFO L268 CegarLoopResult]: For program point L83-2(lines 83 89) no Hoare annotation was computed.
[2020-09-04 13:37:55,925 INFO L268 CegarLoopResult]: For program point L579-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,925 INFO L268 CegarLoopResult]: For program point L546-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,926 INFO L268 CegarLoopResult]: For program point L513-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,926 INFO L268 CegarLoopResult]: For program point L480-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,926 INFO L268 CegarLoopResult]: For program point L414(lines 414 416) no Hoare annotation was computed.
[2020-09-04 13:37:55,926 INFO L268 CegarLoopResult]: For program point L447-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,926 INFO L268 CegarLoopResult]: For program point L381(lines 381 387) no Hoare annotation was computed.
[2020-09-04 13:37:55,926 INFO L268 CegarLoopResult]: For program point L414-2(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,926 INFO L268 CegarLoopResult]: For program point L315(lines 315 326) no Hoare annotation was computed.
[2020-09-04 13:37:55,927 INFO L268 CegarLoopResult]: For program point L381-2(lines 381 387) no Hoare annotation was computed.
[2020-09-04 13:37:55,927 INFO L268 CegarLoopResult]: For program point L315-2(lines 315 326) no Hoare annotation was computed.
[2020-09-04 13:37:55,927 INFO L268 CegarLoopResult]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,927 INFO L268 CegarLoopResult]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,927 INFO L268 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed.
[2020-09-04 13:37:55,927 INFO L268 CegarLoopResult]: For program point L547(line 547) no Hoare annotation was computed.
[2020-09-04 13:37:55,927 INFO L268 CegarLoopResult]: For program point L514(line 514) no Hoare annotation was computed.
[2020-09-04 13:37:55,928 INFO L268 CegarLoopResult]: For program point L481(line 481) no Hoare annotation was computed.
[2020-09-04 13:37:55,928 INFO L268 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed.
[2020-09-04 13:37:55,928 INFO L268 CegarLoopResult]: For program point L415(line 415) no Hoare annotation was computed.
[2020-09-04 13:37:55,928 INFO L268 CegarLoopResult]: For program point L349(lines 349 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,928 INFO L268 CegarLoopResult]: For program point L283(lines 283 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,928 INFO L268 CegarLoopResult]: For program point L218(lines 218 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,928 INFO L268 CegarLoopResult]: For program point L185(lines 185 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,929 INFO L268 CegarLoopResult]: For program point L119(lines 119 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,929 INFO L268 CegarLoopResult]: For program point L582-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,929 INFO L268 CegarLoopResult]: For program point L549-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,929 INFO L268 CegarLoopResult]: For program point L516-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,929 INFO L268 CegarLoopResult]: For program point L483-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,929 INFO L268 CegarLoopResult]: For program point L450-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,930 INFO L268 CegarLoopResult]: For program point L417-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,930 INFO L268 CegarLoopResult]: For program point L54(lines 54 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,930 INFO L268 CegarLoopResult]: For program point L583(line 583) no Hoare annotation was computed.
[2020-09-04 13:37:55,930 INFO L268 CegarLoopResult]: For program point L550(line 550) no Hoare annotation was computed.
[2020-09-04 13:37:55,930 INFO L268 CegarLoopResult]: For program point L517(line 517) no Hoare annotation was computed.
[2020-09-04 13:37:55,930 INFO L268 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed.
[2020-09-04 13:37:55,930 INFO L268 CegarLoopResult]: For program point L451(line 451) no Hoare annotation was computed.
[2020-09-04 13:37:55,930 INFO L268 CegarLoopResult]: For program point L418(line 418) no Hoare annotation was computed.
[2020-09-04 13:37:55,931 INFO L268 CegarLoopResult]: For program point L286(lines 286 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,931 INFO L268 CegarLoopResult]: For program point L253(lines 253 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,931 INFO L268 CegarLoopResult]: For program point L187(lines 187 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,931 INFO L268 CegarLoopResult]: For program point L154(lines 154 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,931 INFO L268 CegarLoopResult]: For program point L585-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,931 INFO L268 CegarLoopResult]: For program point L552-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,931 INFO L268 CegarLoopResult]: For program point L519-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,931 INFO L268 CegarLoopResult]: For program point L486-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,932 INFO L268 CegarLoopResult]: For program point L453-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,932 INFO L268 CegarLoopResult]: For program point L420-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,932 INFO L268 CegarLoopResult]: For program point L354(lines 354 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,932 INFO L268 CegarLoopResult]: For program point L189(lines 189 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,932 INFO L268 CegarLoopResult]: For program point L123(lines 123 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,932 INFO L268 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed.
[2020-09-04 13:37:55,932 INFO L268 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed.
[2020-09-04 13:37:55,933 INFO L268 CegarLoopResult]: For program point L520(line 520) no Hoare annotation was computed.
[2020-09-04 13:37:55,933 INFO L268 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed.
[2020-09-04 13:37:55,933 INFO L268 CegarLoopResult]: For program point L454(line 454) no Hoare annotation was computed.
[2020-09-04 13:37:55,933 INFO L268 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed.
[2020-09-04 13:37:55,933 INFO L268 CegarLoopResult]: For program point L223(lines 223 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,933 INFO L268 CegarLoopResult]: For program point L91(lines 91 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,933 INFO L268 CegarLoopResult]: For program point L389(lines 389 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,933 INFO L268 CegarLoopResult]: For program point L191(lines 191 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,934 INFO L268 CegarLoopResult]: For program point L59(lines 59 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,934 INFO L268 CegarLoopResult]: For program point L588-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,934 INFO L268 CegarLoopResult]: For program point L555-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,934 INFO L268 CegarLoopResult]: For program point L522-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,934 INFO L264 CegarLoopResult]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse11 (= ~a25~0 |old(~a25~0)|)) (.cse17 (= ~a28~0 |old(~a28~0)|)) (.cse9 (= ~a17~0 |old(~a17~0)|)) (.cse10 (= ~a11~0 |old(~a11~0)|)) (.cse13 (= ~a19~0 |old(~a19~0)|))) (let ((.cse6 (not (<= 9 |old(~a28~0)|))) (.cse12 (<= ~a28~0 10)) (.cse2 (not (<= |old(~a17~0)| 7))) (.cse7 (not (<= |old(~a11~0)| 0))) (.cse15 (not (<= |old(~a28~0)| 7))) (.cse3 (not (= |old(~a25~0)| 1))) (.cse5 (and .cse17 .cse9 .cse10 (= ~a25~0 1) .cse13)) (.cse0 (not (= |old(~a19~0)| 1))) (.cse4 (not (<= |old(~a17~0)| 8))) (.cse8 (not (<= |old(~a28~0)| 10))) (.cse1 (and .cse17 .cse9 .cse10 .cse11 .cse13)) (.cse14 (= 10 |old(~a28~0)|)) (.cse16 (not (<= |old(~a19~0)| 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse0 .cse6) (or .cse3 .cse4 .cse5 .cse0 .cse7) (or .cse4 .cse8 .cse0 (and .cse9 .cse10 (<= 9 ~a28~0) (not (= ~a28~0 10)) .cse11 .cse12 .cse13) .cse14 .cse6) (or .cse15 .cse4 .cse0 .cse1 .cse7) (or .cse4 .cse8 .cse0 (not (<= 10 |old(~a28~0)|)) (and .cse9 .cse10 (<= 10 ~a28~0) .cse11 .cse12 .cse13)) (or .cse8 .cse1 .cse2) (or .cse3 .cse4 .cse8 .cse5 .cse7 .cse16) (or .cse15 .cse3 .cse4 .cse5 .cse0) (or .cse4 .cse8 .cse1 .cse14 .cse16))))
[2020-09-04 13:37:55,935 INFO L268 CegarLoopResult]: For program point L489-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,935 INFO L268 CegarLoopResult]: For program point L456-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,935 INFO L268 CegarLoopResult]: For program point L423-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,935 INFO L268 CegarLoopResult]: For program point L291(lines 291 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,935 INFO L268 CegarLoopResult]: For program point L225(lines 225 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,935 INFO L268 CegarLoopResult]: For program point L159(lines 159 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,936 INFO L268 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed.
[2020-09-04 13:37:55,936 INFO L268 CegarLoopResult]: For program point L556(line 556) no Hoare annotation was computed.
[2020-09-04 13:37:55,936 INFO L268 CegarLoopResult]: For program point L523(line 523) no Hoare annotation was computed.
[2020-09-04 13:37:55,936 INFO L268 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed.
[2020-09-04 13:37:55,936 INFO L268 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed.
[2020-09-04 13:37:55,936 INFO L268 CegarLoopResult]: For program point L424(line 424) no Hoare annotation was computed.
[2020-09-04 13:37:55,936 INFO L268 CegarLoopResult]: For program point L259(lines 259 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,936 INFO L268 CegarLoopResult]: For program point L293(lines 293 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,937 INFO L268 CegarLoopResult]: For program point L194(lines 194 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,937 INFO L268 CegarLoopResult]: For program point L95(lines 95 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,937 INFO L268 CegarLoopResult]: For program point L591-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,937 INFO L268 CegarLoopResult]: For program point L558-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,937 INFO L268 CegarLoopResult]: For program point L525-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,937 INFO L268 CegarLoopResult]: For program point L492-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,937 INFO L268 CegarLoopResult]: For program point L459-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,937 INFO L268 CegarLoopResult]: For program point L426-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,938 INFO L268 CegarLoopResult]: For program point L261(lines 261 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,938 INFO L268 CegarLoopResult]: For program point L30(lines 30 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,938 INFO L268 CegarLoopResult]: For program point L592(line 592) no Hoare annotation was computed.
[2020-09-04 13:37:55,938 INFO L268 CegarLoopResult]: For program point L559(line 559) no Hoare annotation was computed.
[2020-09-04 13:37:55,938 INFO L268 CegarLoopResult]: For program point L526(line 526) no Hoare annotation was computed.
[2020-09-04 13:37:55,938 INFO L268 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed.
[2020-09-04 13:37:55,938 INFO L268 CegarLoopResult]: For program point L460(line 460) no Hoare annotation was computed.
[2020-09-04 13:37:55,939 INFO L268 CegarLoopResult]: For program point L427(line 427) no Hoare annotation was computed.
[2020-09-04 13:37:55,939 INFO L268 CegarLoopResult]: For program point L394(lines 394 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,939 INFO L268 CegarLoopResult]: For program point L361(lines 361 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,939 INFO L268 CegarLoopResult]: For program point L328(lines 328 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,939 INFO L268 CegarLoopResult]: For program point L262(lines 262 274) no Hoare annotation was computed.
[2020-09-04 13:37:55,939 INFO L268 CegarLoopResult]: For program point L262-2(lines 262 274) no Hoare annotation was computed.
[2020-09-04 13:37:55,939 INFO L268 CegarLoopResult]: For program point L130(lines 130 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,939 INFO L268 CegarLoopResult]: For program point L65(lines 65 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,940 INFO L268 CegarLoopResult]: For program point L594-1(lines 594 596) no Hoare annotation was computed.
[2020-09-04 13:37:55,940 INFO L268 CegarLoopResult]: For program point L561-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,940 INFO L268 CegarLoopResult]: For program point L528-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,940 INFO L268 CegarLoopResult]: For program point L495-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,940 INFO L268 CegarLoopResult]: For program point L462-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,940 INFO L268 CegarLoopResult]: For program point L429-1(lines 29 598) no Hoare annotation was computed.
[2020-09-04 13:37:55,940 INFO L268 CegarLoopResult]: For program point L297(lines 297 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,940 INFO L268 CegarLoopResult]: For program point L198(lines 198 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,941 INFO L268 CegarLoopResult]: For program point L165(lines 165 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,941 INFO L268 CegarLoopResult]: For program point L99(lines 99 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,941 INFO L268 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed.
[2020-09-04 13:37:55,941 INFO L268 CegarLoopResult]: For program point L562(line 562) no Hoare annotation was computed.
[2020-09-04 13:37:55,941 INFO L268 CegarLoopResult]: For program point L529(line 529) no Hoare annotation was computed.
[2020-09-04 13:37:55,941 INFO L268 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed.
[2020-09-04 13:37:55,941 INFO L268 CegarLoopResult]: For program point L463(line 463) no Hoare annotation was computed.
[2020-09-04 13:37:55,941 INFO L268 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed.
[2020-09-04 13:37:55,942 INFO L268 CegarLoopResult]: For program point L331(lines 331 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,942 INFO L268 CegarLoopResult]: For program point L298(lines 298 307) no Hoare annotation was computed.
[2020-09-04 13:37:55,942 INFO L268 CegarLoopResult]: For program point L232(lines 232 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,942 INFO L268 CegarLoopResult]: For program point L298-2(lines 298 307) no Hoare annotation was computed.
[2020-09-04 13:37:55,942 INFO L268 CegarLoopResult]: For program point L398(lines 398 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,942 INFO L268 CegarLoopResult]: For program point L332(lines 332 335) no Hoare annotation was computed.
[2020-09-04 13:37:55,942 INFO L268 CegarLoopResult]: For program point L332-2(lines 332 335) no Hoare annotation was computed.
[2020-09-04 13:37:55,942 INFO L268 CegarLoopResult]: For program point L134(lines 134 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,943 INFO L268 CegarLoopResult]: For program point L35(lines 35 413) no Hoare annotation was computed.
[2020-09-04 13:37:55,943 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-09-04 13:37:55,943 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a11~0 0) (= ~a19~0 1) (<= ~a28~0 7) (<= ~a17~0 8) (not (= ~a25~0 1)))
[2020-09-04 13:37:55,943 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-09-04 13:37:55,943 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-09-04 13:37:55,943 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)) (and (= ~a28~0 |old(~a28~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a11~0 |old(~a11~0)|) (= ~a25~0 |old(~a25~0)|) (= ~a19~0 |old(~a19~0)|)) (= |old(~a25~0)| 1) (not (<= |old(~a11~0)| 0)))
[2020-09-04 13:37:55,944 INFO L264 CegarLoopResult]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse4 (<= ~a19~0 0)) (.cse3 (<= ~a17~0 7)) (.cse5 (<= ~a28~0 10)) (.cse6 (<= ~a11~0 0)) (.cse7 (<= 9 ~a28~0)) (.cse0 (= ~a19~0 1)) (.cse1 (= ~a25~0 1)) (.cse2 (<= ~a17~0 8))) (or (and .cse0 .cse1 (<= ~a28~0 7) .cse2) (not (= |old(~a19~0)| 1)) (= |old(~a25~0)| 1) (and .cse0 .cse3) (and .cse4 (not (= ~a28~0 10)) .cse2 .cse5) (and .cse6 .cse4 .cse1 .cse2 .cse5) (and .cse3 .cse5) (not (<= |old(~a28~0)| 7)) (not (<= |old(~a17~0)| 8)) (and .cse7 .cse0 .cse2 .cse5) (and (= ~a28~0 |old(~a28~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a11~0 |old(~a11~0)|) (= ~a25~0 |old(~a25~0)|) (= ~a19~0 |old(~a19~0)|)) (and .cse6 .cse0 .cse1 .cse2) (and .cse7 .cse0 .cse1 .cse2) (not (<= |old(~a11~0)| 0))))
[2020-09-04 13:37:55,944 INFO L268 CegarLoopResult]: For program point L606-3(lines 600 617) no Hoare annotation was computed.
[2020-09-04 13:37:55,944 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed.
[2020-09-04 13:37:55,944 INFO L264 CegarLoopResult]: At program point L614(line 614) the Hoare annotation is: (let ((.cse4 (<= ~a19~0 0)) (.cse3 (<= ~a17~0 7)) (.cse5 (<= ~a28~0 10)) (.cse6 (<= ~a11~0 0)) (.cse7 (<= 9 ~a28~0)) (.cse0 (= ~a19~0 1)) (.cse1 (= ~a25~0 1)) (.cse2 (<= ~a17~0 8))) (or (and .cse0 .cse1 (<= ~a28~0 7) .cse2) (not (= |old(~a19~0)| 1)) (= |old(~a25~0)| 1) (and .cse0 .cse3) (and .cse4 (not (= ~a28~0 10)) .cse2 .cse5) (and .cse6 .cse4 .cse1 .cse2 .cse5) (and .cse3 .cse5) (not (<= |old(~a28~0)| 7)) (not (<= |old(~a17~0)| 8)) (and .cse7 .cse0 .cse2 .cse5) (and (= ~a28~0 |old(~a28~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a11~0 |old(~a11~0)|) (= ~a25~0 |old(~a25~0)|) (= ~a19~0 |old(~a19~0)|)) (and .cse6 .cse0 .cse1 .cse2) (and .cse7 .cse0 .cse1 .cse2) (not (<= |old(~a11~0)| 0))))
[2020-09-04 13:37:55,944 INFO L268 CegarLoopResult]: For program point L614-1(line 614) no Hoare annotation was computed.
[2020-09-04 13:37:55,945 INFO L268 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed.
[2020-09-04 13:37:55,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.09 01:37:55 BoogieIcfgContainer
[2020-09-04 13:37:55,970 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-09-04 13:37:55,973 INFO L168 Benchmark]: Toolchain (without parser) took 29860.03 ms. Allocated memory was 139.5 MB in the beginning and 533.7 MB in the end (delta: 394.3 MB). Free memory was 99.8 MB in the beginning and 147.0 MB in the end (delta: -47.2 MB). Peak memory consumption was 409.7 MB. Max. memory is 7.1 GB.
[2020-09-04 13:37:55,973 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 139.5 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
[2020-09-04 13:37:55,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 854.16 ms. Allocated memory was 139.5 MB in the beginning and 202.9 MB in the end (delta: 63.4 MB). Free memory was 99.6 MB in the beginning and 170.4 MB in the end (delta: -70.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB.
[2020-09-04 13:37:55,975 INFO L168 Benchmark]: Boogie Preprocessor took 169.03 ms. Allocated memory is still 202.9 MB. Free memory was 170.4 MB in the beginning and 165.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB.
[2020-09-04 13:37:55,976 INFO L168 Benchmark]: RCFGBuilder took 1323.76 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 164.8 MB in the beginning and 180.3 MB in the end (delta: -15.5 MB). Peak memory consumption was 83.2 MB. Max. memory is 7.1 GB.
[2020-09-04 13:37:55,977 INFO L168 Benchmark]: TraceAbstraction took 27506.42 ms. Allocated memory was 235.9 MB in the beginning and 533.7 MB in the end (delta: 297.8 MB). Free memory was 180.3 MB in the beginning and 147.0 MB in the end (delta: 33.2 MB). Peak memory consumption was 393.7 MB. Max. memory is 7.1 GB.
[2020-09-04 13:37:55,981 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.58 ms. Allocated memory is still 139.5 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 854.16 ms. Allocated memory was 139.5 MB in the beginning and 202.9 MB in the end (delta: 63.4 MB). Free memory was 99.6 MB in the beginning and 170.4 MB in the end (delta: -70.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 169.03 ms. Allocated memory is still 202.9 MB. Free memory was 170.4 MB in the beginning and 165.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1323.76 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 164.8 MB in the beginning and 180.3 MB in the end (delta: -15.5 MB). Peak memory consumption was 83.2 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 27506.42 ms. Allocated memory was 235.9 MB in the beginning and 533.7 MB in the end (delta: 297.8 MB). Free memory was 180.3 MB in the beginning and 147.0 MB in the end (delta: 33.2 MB). Peak memory consumption was 393.7 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 541]: 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: (((((((((((((((a19 == 1 && a25 == 1) && a28 <= 7) && a17 <= 8) || !(\old(a19) == 1)) || \old(a25) == 1) || (a19 == 1 && a17 <= 7)) || (((a19 <= 0 && !(a28 == 10)) && a17 <= 8) && a28 <= 10)) || ((((a11 <= 0 && a19 <= 0) && a25 == 1) && a17 <= 8) && a28 <= 10)) || (a17 <= 7 && a28 <= 10)) || !(\old(a28) <= 7)) || !(\old(a17) <= 8)) || (((9 <= a28 && a19 == 1) && a17 <= 8) && a28 <= 10)) || ((((a28 == \old(a28) && a17 == \old(a17)) && a11 == \old(a11)) && a25 == \old(a25)) && a19 == \old(a19))) || (((a11 <= 0 && a19 == 1) && a25 == 1) && a17 <= 8)) || (((9 <= a28 && a19 == 1) && a25 == 1) && a17 <= 8)) || !(\old(a11) <= 0)
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 4 procedures, 236 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 23.1s, OverallIterations: 6, TraceHistogramMax: 5, AutomataDifference: 17.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 502 SDtfs, 5115 SDslu, 456 SDs, 0 SdLazy, 9268 SolverSat, 1867 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1060 GetRequests, 950 SyntacticMatches, 0 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 839 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3929occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 6 MinimizatonAttempts, 219 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 122 PreInvPairs, 210 NumberOfFragments, 701 HoareAnnotationTreeSize, 122 FomulaSimplifications, 7822 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4285 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 1871 NumberOfCodeBlocks, 1871 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1860 ConstructedInterpolants, 0 QuantifiedInterpolants, 717434 SizeOfPredicates, 5 NumberOfNonLiveVariables, 2221 ConjunctsInSsa, 26 ConjunctsInUnsatCore, 11 InterpolantComputations, 2 PerfectInterpolantSequences, 603/680 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...