/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/Problem10_label21.c
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This is Ultimate 0.1.25-3af5e1f
[2020-09-04 13:38:06,901 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-09-04 13:38:06,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
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[2020-09-04 13:38:06,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-04 13:38:06,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
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[2020-09-04 13:38:06,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
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[2020-09-04 13:38:06,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2020-09-04 13:38:06,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
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[2020-09-04 13:38:06,985 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 13:38:07,032 INFO L113 SettingsManager]: Loading preferences was successful
[2020-09-04 13:38:07,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-04 13:38:07,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-04 13:38:07,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-09-04 13:38:07,035 INFO L138 SettingsManager]: * Use SBE=true
[2020-09-04 13:38:07,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-04 13:38:07,036 INFO L138 SettingsManager]: * sizeof long=4
[2020-09-04 13:38:07,037 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-09-04 13:38:07,037 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-09-04 13:38:07,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-09-04 13:38:07,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-09-04 13:38:07,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-04 13:38:07,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-09-04 13:38:07,039 INFO L138 SettingsManager]: * sizeof long double=12
[2020-09-04 13:38:07,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-09-04 13:38:07,039 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-09-04 13:38:07,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-09-04 13:38:07,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-04 13:38:07,040 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-09-04 13:38:07,040 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-09-04 13:38:07,040 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-09-04 13:38:07,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-04 13:38:07,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-04 13:38:07,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-09-04 13:38:07,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-04 13:38:07,041 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-09-04 13:38:07,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-04 13:38:07,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-04 13:38:07,043 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-09-04 13:38:07,043 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-09-04 13:38:07,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-04 13:38:07,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-04 13:38:07,551 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-04 13:38:07,554 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-09-04 13:38:07,554 INFO L275 PluginConnector]: CDTParser initialized
[2020-09-04 13:38:07,556 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label21.c
[2020-09-04 13:38:07,651 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/68ab15398/986c76bcc4474d73a1a2c62d1f1f0b32/FLAG859cee57a
[2020-09-04 13:38:08,353 INFO L306 CDTParser]: Found 1 translation units.
[2020-09-04 13:38:08,354 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/eca-rers2012/Problem10_label21.c
[2020-09-04 13:38:08,367 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/68ab15398/986c76bcc4474d73a1a2c62d1f1f0b32/FLAG859cee57a
[2020-09-04 13:38:08,536 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/68ab15398/986c76bcc4474d73a1a2c62d1f1f0b32
[2020-09-04 13:38:08,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-04 13:38:08,551 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-04 13:38:08,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-04 13:38:08,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-04 13:38:08,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-04 13:38:08,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 01:38:08" (1/1) ...
[2020-09-04 13:38:08,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ccc0ea3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:38:08, skipping insertion in model container
[2020-09-04 13:38:08,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 01:38:08" (1/1) ...
[2020-09-04 13:38:08,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-09-04 13:38:08,624 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-09-04 13:38:09,127 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-09-04 13:38:09,134 INFO L203 MainTranslator]: Completed pre-run
[2020-09-04 13:38:09,399 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-09-04 13:38:09,419 INFO L208 MainTranslator]: Completed translation
[2020-09-04 13:38:09,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:38:09 WrapperNode
[2020-09-04 13:38:09,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-04 13:38:09,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-04 13:38:09,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-04 13:38:09,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-09-04 13:38:09,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:38:09" (1/1) ...
[2020-09-04 13:38:09,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:38:09" (1/1) ...
[2020-09-04 13:38:09,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:38:09" (1/1) ...
[2020-09-04 13:38:09,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:38:09" (1/1) ...
[2020-09-04 13:38:09,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:38:09" (1/1) ...
[2020-09-04 13:38:09,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:38:09" (1/1) ...
[2020-09-04 13:38:09,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:38:09" (1/1) ...
[2020-09-04 13:38:09,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-04 13:38:09,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-04 13:38:09,535 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-09-04 13:38:09,536 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-09-04 13:38:09,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:38:09" (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 13:38:09,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-04 13:38:09,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-04 13:38:09,637 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output
[2020-09-04 13:38:09,637 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-09-04 13:38:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output
[2020-09-04 13:38:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-04 13:38:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-09-04 13:38:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure exit
[2020-09-04 13:38:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-09-04 13:38:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-04 13:38:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-04 13:38:11,087 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-04 13:38:11,087 INFO L295 CfgBuilder]: Removed 1 assume(true) statements.
[2020-09-04 13:38:11,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 01:38:11 BoogieIcfgContainer
[2020-09-04 13:38:11,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-09-04 13:38:11,096 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-09-04 13:38:11,096 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-09-04 13:38:11,100 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-09-04 13:38:11,101 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 01:38:08" (1/3) ...
[2020-09-04 13:38:11,102 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fca9cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 01:38:11, skipping insertion in model container
[2020-09-04 13:38:11,102 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:38:09" (2/3) ...
[2020-09-04 13:38:11,102 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fca9cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 01:38:11, skipping insertion in model container
[2020-09-04 13:38:11,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 01:38:11" (3/3) ...
[2020-09-04 13:38:11,105 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem10_label21.c
[2020-09-04 13:38:11,117 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-09-04 13:38:11,127 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-09-04 13:38:11,150 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-09-04 13:38:11,184 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-09-04 13:38:11,185 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-09-04 13:38:11,185 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-09-04 13:38:11,185 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-09-04 13:38:11,185 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-09-04 13:38:11,185 INFO L380 AbstractCegarLoop]: Difference is false
[2020-09-04 13:38:11,186 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-09-04 13:38:11,186 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-09-04 13:38:11,214 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states.
[2020-09-04 13:38:11,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2020-09-04 13:38:11,224 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-04 13:38:11,225 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]
[2020-09-04 13:38:11,226 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 13:38:11,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 13:38:11,234 INFO L82 PathProgramCache]: Analyzing trace with hash -689743650, now seen corresponding path program 1 times
[2020-09-04 13:38:11,244 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 13:38:11,245 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714451140]
[2020-09-04 13:38:11,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 13:38:11,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:11,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 13:38:11,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:11,646 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 13:38:11,647 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1714451140]
[2020-09-04 13:38:11,648 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-04 13:38:11,648 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-09-04 13:38:11,650 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560214178]
[2020-09-04 13:38:11,656 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-09-04 13:38:11,656 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 13:38:11,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-09-04 13:38:11,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-09-04 13:38:11,678 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 4 states.
[2020-09-04 13:38:13,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 13:38:13,290 INFO L93 Difference]: Finished difference Result 596 states and 1021 transitions.
[2020-09-04 13:38:13,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2020-09-04 13:38:13,292 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33
[2020-09-04 13:38:13,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 13:38:13,311 INFO L225 Difference]: With dead ends: 596
[2020-09-04 13:38:13,311 INFO L226 Difference]: Without dead ends: 302
[2020-09-04 13:38:13,321 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-09-04 13:38:13,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 302 states.
[2020-09-04 13:38:13,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 302 to 298.
[2020-09-04 13:38:13,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 298 states.
[2020-09-04 13:38:13,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 430 transitions.
[2020-09-04 13:38:13,410 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 430 transitions. Word has length 33
[2020-09-04 13:38:13,411 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-04 13:38:13,411 INFO L479 AbstractCegarLoop]: Abstraction has 298 states and 430 transitions.
[2020-09-04 13:38:13,411 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-09-04 13:38:13,412 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 430 transitions.
[2020-09-04 13:38:13,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108
[2020-09-04 13:38:13,417 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-04 13:38:13,417 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2020-09-04 13:38:13,418 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-09-04 13:38:13,418 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 13:38:13,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 13:38:13,419 INFO L82 PathProgramCache]: Analyzing trace with hash -1491813086, now seen corresponding path program 1 times
[2020-09-04 13:38:13,419 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 13:38:13,419 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2084306694]
[2020-09-04 13:38:13,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 13:38:13,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:13,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 13:38:13,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:13,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-09-04 13:38:13,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:13,778 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-04 13:38:13,778 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2084306694]
[2020-09-04 13:38:13,778 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-04 13:38:13,779 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2020-09-04 13:38:13,779 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345117929]
[2020-09-04 13:38:13,781 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-09-04 13:38:13,782 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 13:38:13,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-09-04 13:38:13,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56
[2020-09-04 13:38:13,783 INFO L87 Difference]: Start difference. First operand 298 states and 430 transitions. Second operand 8 states.
[2020-09-04 13:38:16,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 13:38:16,055 INFO L93 Difference]: Finished difference Result 1198 states and 1805 transitions.
[2020-09-04 13:38:16,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states.
[2020-09-04 13:38:16,056 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 107
[2020-09-04 13:38:16,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 13:38:16,065 INFO L225 Difference]: With dead ends: 1198
[2020-09-04 13:38:16,066 INFO L226 Difference]: Without dead ends: 906
[2020-09-04 13:38:16,068 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=58, Invalid=152, Unknown=0, NotChecked=0, Total=210
[2020-09-04 13:38:16,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 906 states.
[2020-09-04 13:38:16,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 906 to 894.
[2020-09-04 13:38:16,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 894 states.
[2020-09-04 13:38:16,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 894 states and 1232 transitions.
[2020-09-04 13:38:16,163 INFO L78 Accepts]: Start accepts. Automaton has 894 states and 1232 transitions. Word has length 107
[2020-09-04 13:38:16,164 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-04 13:38:16,164 INFO L479 AbstractCegarLoop]: Abstraction has 894 states and 1232 transitions.
[2020-09-04 13:38:16,164 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-09-04 13:38:16,164 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1232 transitions.
[2020-09-04 13:38:16,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2020-09-04 13:38:16,170 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-04 13:38:16,170 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2020-09-04 13:38:16,170 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-09-04 13:38:16,171 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 13:38:16,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 13:38:16,171 INFO L82 PathProgramCache]: Analyzing trace with hash 313211425, now seen corresponding path program 1 times
[2020-09-04 13:38:16,171 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 13:38:16,172 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944532673]
[2020-09-04 13:38:16,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 13:38:16,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:16,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 13:38:16,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:16,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-09-04 13:38:16,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:16,464 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-04 13:38:16,464 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944532673]
[2020-09-04 13:38:16,464 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [370106612]
[2020-09-04 13:38:16,465 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 13:38:16,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:16,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-09-04 13:38:16,565 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-09-04 13:38:16,695 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-04 13:38:16,696 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2020-09-04 13:38:16,696 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9
[2020-09-04 13:38:16,696 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133016229]
[2020-09-04 13:38:16,697 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-09-04 13:38:16,697 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 13:38:16,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-09-04 13:38:16,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72
[2020-09-04 13:38:16,698 INFO L87 Difference]: Start difference. First operand 894 states and 1232 transitions. Second operand 3 states.
[2020-09-04 13:38:17,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 13:38:17,521 INFO L93 Difference]: Finished difference Result 1476 states and 2096 transitions.
[2020-09-04 13:38:17,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-09-04 13:38:17,522 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 112
[2020-09-04 13:38:17,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 13:38:17,531 INFO L225 Difference]: With dead ends: 1476
[2020-09-04 13:38:17,532 INFO L226 Difference]: Without dead ends: 1474
[2020-09-04 13:38:17,533 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72
[2020-09-04 13:38:17,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1474 states.
[2020-09-04 13:38:17,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1474 to 1329.
[2020-09-04 13:38:17,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1329 states.
[2020-09-04 13:38:17,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1329 states and 1915 transitions.
[2020-09-04 13:38:17,590 INFO L78 Accepts]: Start accepts. Automaton has 1329 states and 1915 transitions. Word has length 112
[2020-09-04 13:38:17,591 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-04 13:38:17,591 INFO L479 AbstractCegarLoop]: Abstraction has 1329 states and 1915 transitions.
[2020-09-04 13:38:17,592 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-09-04 13:38:17,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 1915 transitions.
[2020-09-04 13:38:17,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156
[2020-09-04 13:38:17,599 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-04 13:38:17,599 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2020-09-04 13:38:17,813 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2
[2020-09-04 13:38:17,814 INFO L427 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 13:38:17,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 13:38:17,814 INFO L82 PathProgramCache]: Analyzing trace with hash 1627642498, now seen corresponding path program 1 times
[2020-09-04 13:38:17,815 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 13:38:17,815 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767305872]
[2020-09-04 13:38:17,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 13:38:17,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:17,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 13:38:17,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:18,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-09-04 13:38:18,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:18,171 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-04 13:38:18,171 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767305872]
[2020-09-04 13:38:18,172 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-04 13:38:18,172 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2020-09-04 13:38:18,173 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103813511]
[2020-09-04 13:38:18,174 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-09-04 13:38:18,174 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 13:38:18,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-09-04 13:38:18,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56
[2020-09-04 13:38:18,175 INFO L87 Difference]: Start difference. First operand 1329 states and 1915 transitions. Second operand 8 states.
[2020-09-04 13:38:19,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 13:38:19,979 INFO L93 Difference]: Finished difference Result 3282 states and 4893 transitions.
[2020-09-04 13:38:19,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2020-09-04 13:38:19,979 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 155
[2020-09-04 13:38:19,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 13:38:19,999 INFO L225 Difference]: With dead ends: 3282
[2020-09-04 13:38:19,999 INFO L226 Difference]: Without dead ends: 1959
[2020-09-04 13:38:20,004 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156
[2020-09-04 13:38:20,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1959 states.
[2020-09-04 13:38:20,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1959 to 1635.
[2020-09-04 13:38:20,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1635 states.
[2020-09-04 13:38:20,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1635 states and 2199 transitions.
[2020-09-04 13:38:20,093 INFO L78 Accepts]: Start accepts. Automaton has 1635 states and 2199 transitions. Word has length 155
[2020-09-04 13:38:20,094 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-04 13:38:20,094 INFO L479 AbstractCegarLoop]: Abstraction has 1635 states and 2199 transitions.
[2020-09-04 13:38:20,094 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-09-04 13:38:20,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2199 transitions.
[2020-09-04 13:38:20,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195
[2020-09-04 13:38:20,105 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-04 13:38:20,105 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2020-09-04 13:38:20,105 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-09-04 13:38:20,105 INFO L427 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 13:38:20,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 13:38:20,106 INFO L82 PathProgramCache]: Analyzing trace with hash 418106165, now seen corresponding path program 1 times
[2020-09-04 13:38:20,106 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 13:38:20,106 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [176218861]
[2020-09-04 13:38:20,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 13:38:20,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:20,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 13:38:20,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:20,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-09-04 13:38:20,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:20,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87
[2020-09-04 13:38:20,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:20,553 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 56 proven. 74 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-09-04 13:38:20,553 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [176218861]
[2020-09-04 13:38:20,554 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [277085274]
[2020-09-04 13:38:20,554 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 13:38:20,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:20,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-09-04 13:38:20,664 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-09-04 13:38:20,802 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 129 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-04 13:38:20,803 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-09-04 13:38:20,803 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 13
[2020-09-04 13:38:20,804 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15900962]
[2020-09-04 13:38:20,805 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states
[2020-09-04 13:38:20,806 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 13:38:20,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2020-09-04 13:38:20,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156
[2020-09-04 13:38:20,807 INFO L87 Difference]: Start difference. First operand 1635 states and 2199 transitions. Second operand 13 states.
[2020-09-04 13:38:25,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 13:38:25,984 INFO L93 Difference]: Finished difference Result 4678 states and 6513 transitions.
[2020-09-04 13:38:25,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states.
[2020-09-04 13:38:25,985 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 194
[2020-09-04 13:38:25,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 13:38:26,002 INFO L225 Difference]: With dead ends: 4678
[2020-09-04 13:38:26,003 INFO L226 Difference]: Without dead ends: 2275
[2020-09-04 13:38:26,013 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 246 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 387 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=364, Invalid=1358, Unknown=0, NotChecked=0, Total=1722
[2020-09-04 13:38:26,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2275 states.
[2020-09-04 13:38:26,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2275 to 1653.
[2020-09-04 13:38:26,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1653 states.
[2020-09-04 13:38:26,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1653 states and 2165 transitions.
[2020-09-04 13:38:26,125 INFO L78 Accepts]: Start accepts. Automaton has 1653 states and 2165 transitions. Word has length 194
[2020-09-04 13:38:26,125 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-04 13:38:26,125 INFO L479 AbstractCegarLoop]: Abstraction has 1653 states and 2165 transitions.
[2020-09-04 13:38:26,126 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states.
[2020-09-04 13:38:26,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2165 transitions.
[2020-09-04 13:38:26,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209
[2020-09-04 13:38:26,130 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-04 13:38:26,132 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2020-09-04 13:38:26,346 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-09-04 13:38:26,347 INFO L427 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 13:38:26,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 13:38:26,348 INFO L82 PathProgramCache]: Analyzing trace with hash 615857841, now seen corresponding path program 1 times
[2020-09-04 13:38:26,349 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 13:38:26,349 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738730043]
[2020-09-04 13:38:26,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 13:38:26,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:26,454 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 13:38:26,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:26,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-09-04 13:38:26,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:26,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85
[2020-09-04 13:38:26,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:26,664 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 52 proven. 72 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2020-09-04 13:38:26,665 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738730043]
[2020-09-04 13:38:26,665 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1481962417]
[2020-09-04 13:38:26,666 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 13:38:26,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:26,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-09-04 13:38:26,811 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-09-04 13:38:26,900 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked.
[2020-09-04 13:38:26,901 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2020-09-04 13:38:26,901 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8
[2020-09-04 13:38:26,901 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [718622403]
[2020-09-04 13:38:26,902 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-09-04 13:38:26,903 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 13:38:26,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-09-04 13:38:26,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2020-09-04 13:38:26,904 INFO L87 Difference]: Start difference. First operand 1653 states and 2165 transitions. Second operand 3 states.
[2020-09-04 13:38:27,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 13:38:27,570 INFO L93 Difference]: Finished difference Result 3735 states and 4890 transitions.
[2020-09-04 13:38:27,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-09-04 13:38:27,571 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 208
[2020-09-04 13:38:27,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 13:38:27,582 INFO L225 Difference]: With dead ends: 3735
[2020-09-04 13:38:27,582 INFO L226 Difference]: Without dead ends: 1939
[2020-09-04 13:38:27,587 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 211 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2020-09-04 13:38:27,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1939 states.
[2020-09-04 13:38:27,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1939 to 1937.
[2020-09-04 13:38:27,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1937 states.
[2020-09-04 13:38:27,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1937 states and 2436 transitions.
[2020-09-04 13:38:27,643 INFO L78 Accepts]: Start accepts. Automaton has 1937 states and 2436 transitions. Word has length 208
[2020-09-04 13:38:27,643 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-04 13:38:27,643 INFO L479 AbstractCegarLoop]: Abstraction has 1937 states and 2436 transitions.
[2020-09-04 13:38:27,644 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-09-04 13:38:27,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2436 transitions.
[2020-09-04 13:38:27,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212
[2020-09-04 13:38:27,648 INFO L414 BasicCegarLoop]: Found error trace
[2020-09-04 13:38:27,648 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2020-09-04 13:38:27,863 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-09-04 13:38:27,863 INFO L427 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-04 13:38:27,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-09-04 13:38:27,864 INFO L82 PathProgramCache]: Analyzing trace with hash -746267710, now seen corresponding path program 1 times
[2020-09-04 13:38:27,865 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-09-04 13:38:27,865 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1550334128]
[2020-09-04 13:38:27,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-04 13:38:27,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:27,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-04 13:38:27,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:27,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8
[2020-09-04 13:38:28,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:28,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104
[2020-09-04 13:38:28,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:28,205 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 52 proven. 77 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2020-09-04 13:38:28,205 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1550334128]
[2020-09-04 13:38:28,206 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1110094153]
[2020-09-04 13:38:28,206 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 13:38:28,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-04 13:38:28,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-09-04 13:38:28,335 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-09-04 13:38:28,435 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked.
[2020-09-04 13:38:28,436 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2020-09-04 13:38:28,436 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8
[2020-09-04 13:38:28,437 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881801851]
[2020-09-04 13:38:28,438 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-09-04 13:38:28,438 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-09-04 13:38:28,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-09-04 13:38:28,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2020-09-04 13:38:28,440 INFO L87 Difference]: Start difference. First operand 1937 states and 2436 transitions. Second operand 3 states.
[2020-09-04 13:38:31,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-04 13:38:31,195 INFO L93 Difference]: Finished difference Result 3866 states and 4872 transitions.
[2020-09-04 13:38:31,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-09-04 13:38:31,200 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 211
[2020-09-04 13:38:31,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-04 13:38:31,201 INFO L225 Difference]: With dead ends: 3866
[2020-09-04 13:38:31,201 INFO L226 Difference]: Without dead ends: 0
[2020-09-04 13:38:31,209 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 214 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2020-09-04 13:38:31,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-09-04 13:38:31,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-09-04 13:38:31,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-09-04 13:38:31,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-09-04 13:38:31,211 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 211
[2020-09-04 13:38:31,211 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-09-04 13:38:31,211 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-09-04 13:38:31,211 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-09-04 13:38:31,212 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-09-04 13:38:31,212 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-09-04 13:38:31,425 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2020-09-04 13:38:31,428 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-09-04 13:38:32,016 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44
[2020-09-04 13:38:32,313 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 95
[2020-09-04 13:38:32,503 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 95
[2020-09-04 13:38:33,186 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 46
[2020-09-04 13:38:33,559 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 49
[2020-09-04 13:38:33,921 WARN L193 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 49
[2020-09-04 13:38:33,927 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-09-04 13:38:33,928 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~inputC~0 |old(~inputC~0)|) (= ~inputF~0 |old(~inputF~0)|) (= ~inputE~0 |old(~inputE~0)|) (= ~inputD~0 |old(~inputD~0)|) (= ~a12~0 |old(~a12~0)|) (= ~inputB~0 |old(~inputB~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a1~0 |old(~a1~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a10~0 |old(~a10~0)|))
[2020-09-04 13:38:33,928 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-09-04 13:38:33,928 INFO L268 CegarLoopResult]: For program point L465(lines 465 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,928 INFO L268 CegarLoopResult]: For program point L201-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,928 INFO L268 CegarLoopResult]: For program point L168-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,928 INFO L268 CegarLoopResult]: For program point L135-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,928 INFO L268 CegarLoopResult]: For program point L102-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,928 INFO L268 CegarLoopResult]: For program point L69-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,928 INFO L268 CegarLoopResult]: For program point L36-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,929 INFO L268 CegarLoopResult]: For program point L499(lines 499 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,929 INFO L268 CegarLoopResult]: For program point L301(lines 301 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,929 INFO L268 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed.
[2020-09-04 13:38:33,929 INFO L268 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed.
[2020-09-04 13:38:33,929 INFO L268 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed.
[2020-09-04 13:38:33,929 INFO L268 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed.
[2020-09-04 13:38:33,929 INFO L268 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed.
[2020-09-04 13:38:33,929 INFO L268 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed.
[2020-09-04 13:38:33,929 INFO L268 CegarLoopResult]: For program point L335(lines 335 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,930 INFO L268 CegarLoopResult]: For program point L236(lines 236 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,930 INFO L268 CegarLoopResult]: For program point L534(lines 534 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,930 INFO L268 CegarLoopResult]: For program point L171-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,930 INFO L268 CegarLoopResult]: For program point L138-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,930 INFO L268 CegarLoopResult]: For program point L105-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,930 INFO L268 CegarLoopResult]: For program point L72-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,930 INFO L268 CegarLoopResult]: For program point L39-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,931 INFO L268 CegarLoopResult]: For program point L436(lines 436 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,931 INFO L268 CegarLoopResult]: For program point L403(lines 403 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,931 INFO L268 CegarLoopResult]: For program point L370(lines 370 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,931 INFO L268 CegarLoopResult]: For program point L271(lines 271 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,931 INFO L268 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed.
[2020-09-04 13:38:33,931 INFO L268 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed.
[2020-09-04 13:38:33,931 INFO L268 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed.
[2020-09-04 13:38:33,932 INFO L268 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed.
[2020-09-04 13:38:33,932 INFO L268 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed.
[2020-09-04 13:38:33,932 INFO L268 CegarLoopResult]: For program point L569(lines 569 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,932 INFO L268 CegarLoopResult]: For program point L239(lines 239 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,932 INFO L268 CegarLoopResult]: For program point L504(lines 504 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,932 INFO L268 CegarLoopResult]: For program point L471(lines 471 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,933 INFO L268 CegarLoopResult]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 85) no Hoare annotation was computed.
[2020-09-04 13:38:33,933 INFO L268 CegarLoopResult]: For program point L306(lines 306 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,933 INFO L268 CegarLoopResult]: For program point L174-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,933 INFO L268 CegarLoopResult]: For program point L141-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,934 INFO L268 CegarLoopResult]: For program point L108-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,934 INFO L268 CegarLoopResult]: For program point L75-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,934 INFO L268 CegarLoopResult]: For program point L42-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,934 INFO L268 CegarLoopResult]: For program point L340(lines 340 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,934 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed.
[2020-09-04 13:38:33,934 INFO L268 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed.
[2020-09-04 13:38:33,934 INFO L268 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed.
[2020-09-04 13:38:33,935 INFO L268 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed.
[2020-09-04 13:38:33,935 INFO L268 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed.
[2020-09-04 13:38:33,935 INFO L268 CegarLoopResult]: For program point L540(lines 540 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,935 INFO L268 CegarLoopResult]: For program point L408(lines 408 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,935 INFO L268 CegarLoopResult]: For program point L375(lines 375 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,935 INFO L268 CegarLoopResult]: For program point L210(lines 210 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,935 INFO L268 CegarLoopResult]: For program point L177-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,936 INFO L268 CegarLoopResult]: For program point L144-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,936 INFO L268 CegarLoopResult]: For program point L111-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,936 INFO L268 CegarLoopResult]: For program point L78-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,936 INFO L268 CegarLoopResult]: For program point L45-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,936 INFO L268 CegarLoopResult]: For program point L442(lines 442 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,936 INFO L268 CegarLoopResult]: For program point L277(lines 277 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,936 INFO L268 CegarLoopResult]: For program point L244(lines 244 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,936 INFO L268 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed.
[2020-09-04 13:38:33,937 INFO L268 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed.
[2020-09-04 13:38:33,937 INFO L268 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed.
[2020-09-04 13:38:33,937 INFO L268 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed.
[2020-09-04 13:38:33,937 INFO L268 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed.
[2020-09-04 13:38:33,937 INFO L268 CegarLoopResult]: For program point L509(lines 509 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,937 INFO L268 CegarLoopResult]: For program point L476(lines 476 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,937 INFO L268 CegarLoopResult]: For program point L378(lines 378 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,937 INFO L268 CegarLoopResult]: For program point L345(lines 345 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,938 INFO L268 CegarLoopResult]: For program point L312(lines 312 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,938 INFO L268 CegarLoopResult]: For program point L180-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,938 INFO L268 CegarLoopResult]: For program point L147-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,938 INFO L268 CegarLoopResult]: For program point L114-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,938 INFO L268 CegarLoopResult]: For program point L81-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,938 INFO L268 CegarLoopResult]: For program point L48-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,938 INFO L268 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed.
[2020-09-04 13:38:33,939 INFO L268 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed.
[2020-09-04 13:38:33,939 INFO L268 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed.
[2020-09-04 13:38:33,939 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed.
[2020-09-04 13:38:33,939 INFO L268 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed.
[2020-09-04 13:38:33,939 INFO L268 CegarLoopResult]: For program point L545(lines 545 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,939 INFO L268 CegarLoopResult]: For program point L215(lines 215 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,939 INFO L268 CegarLoopResult]: For program point L414(lines 414 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,939 INFO L268 CegarLoopResult]: For program point L249(lines 249 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,939 INFO L268 CegarLoopResult]: For program point L183-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,940 INFO L268 CegarLoopResult]: For program point L150-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,940 INFO L268 CegarLoopResult]: For program point L117-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,940 INFO L268 CegarLoopResult]: For program point L84-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,940 INFO L268 CegarLoopResult]: For program point L51-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,940 INFO L268 CegarLoopResult]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,940 INFO L268 CegarLoopResult]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,940 INFO L268 CegarLoopResult]: For program point L514(lines 514 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,940 INFO L268 CegarLoopResult]: For program point L481(lines 481 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,940 INFO L268 CegarLoopResult]: For program point L448(lines 448 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,940 INFO L268 CegarLoopResult]: For program point L283(lines 283 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,940 INFO L268 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed.
[2020-09-04 13:38:33,941 INFO L268 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed.
[2020-09-04 13:38:33,941 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed.
[2020-09-04 13:38:33,941 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed.
[2020-09-04 13:38:33,941 INFO L268 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed.
[2020-09-04 13:38:33,941 INFO L268 CegarLoopResult]: For program point L548(lines 548 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,941 INFO L268 CegarLoopResult]: For program point L383(lines 383 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,941 INFO L268 CegarLoopResult]: For program point L317(lines 317 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,941 INFO L268 CegarLoopResult]: For program point L351(lines 351 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,941 INFO L268 CegarLoopResult]: For program point L186-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,941 INFO L268 CegarLoopResult]: For program point L153-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,942 INFO L268 CegarLoopResult]: For program point L120-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,942 INFO L268 CegarLoopResult]: For program point L87-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,942 INFO L268 CegarLoopResult]: For program point L21(lines 21 23) no Hoare annotation was computed.
[2020-09-04 13:38:33,942 INFO L268 CegarLoopResult]: For program point L54-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,942 INFO L268 CegarLoopResult]: For program point L21-2(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,942 INFO L268 CegarLoopResult]: For program point L517(lines 517 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,942 INFO L268 CegarLoopResult]: For program point L286(lines 286 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,942 INFO L268 CegarLoopResult]: For program point L220(lines 220 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,942 INFO L268 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed.
[2020-09-04 13:38:33,943 INFO L268 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed.
[2020-09-04 13:38:33,943 INFO L268 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed.
[2020-09-04 13:38:33,943 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed.
[2020-09-04 13:38:33,943 INFO L268 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed.
[2020-09-04 13:38:33,943 INFO L268 CegarLoopResult]: For program point L22(line 22) no Hoare annotation was computed.
[2020-09-04 13:38:33,943 INFO L268 CegarLoopResult]: For program point L419(lines 419 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,943 INFO L268 CegarLoopResult]: For program point L320(lines 320 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,943 INFO L268 CegarLoopResult]: For program point L254(lines 254 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,943 INFO L268 CegarLoopResult]: For program point L354(lines 354 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,943 INFO L268 CegarLoopResult]: For program point L189-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,943 INFO L268 CegarLoopResult]: For program point L156-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,943 INFO L268 CegarLoopResult]: For program point L123-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,944 INFO L268 CegarLoopResult]: For program point L90-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,944 INFO L268 CegarLoopResult]: For program point L57-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,944 INFO L268 CegarLoopResult]: For program point L24-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,944 INFO L268 CegarLoopResult]: For program point L487(lines 487 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,944 INFO L268 CegarLoopResult]: For program point L454(lines 454 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,944 INFO L268 CegarLoopResult]: For program point L388(lines 388 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,944 INFO L268 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed.
[2020-09-04 13:38:33,944 INFO L268 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed.
[2020-09-04 13:38:33,944 INFO L268 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed.
[2020-09-04 13:38:33,944 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed.
[2020-09-04 13:38:33,944 INFO L268 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed.
[2020-09-04 13:38:33,944 INFO L268 CegarLoopResult]: For program point L25(line 25) no Hoare annotation was computed.
[2020-09-04 13:38:33,945 INFO L268 CegarLoopResult]: For program point L554(lines 554 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,945 INFO L268 CegarLoopResult]: For program point L323(lines 323 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,945 INFO L264 CegarLoopResult]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse1 (not (<= 1 |old(~a10~0)|))) (.cse0 (and (= ~a1~0 |old(~a1~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a10~0 |old(~a10~0)|))) (.cse2 (not (<= |old(~a19~0)| 9)))) (and (or .cse0 (= 3 |old(~a10~0)|) .cse1) (or (not (<= |old(~a19~0)| 8)) .cse0 .cse1) (or (not (<= |old(~a10~0)| 0)) .cse0 (not (<= 8 |old(~a19~0)|))) (or .cse0 (not (<= 2 |old(~a10~0)|)) .cse2 (not (= 14 ~a4~0)) (not (= ~a12~0 0))) (or .cse0 (not (<= |old(~a1~0)| 23)) .cse2)))
[2020-09-04 13:38:33,945 INFO L268 CegarLoopResult]: For program point L357(lines 357 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,945 INFO L268 CegarLoopResult]: For program point L291(lines 291 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,945 INFO L268 CegarLoopResult]: For program point L225(lines 225 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,946 INFO L268 CegarLoopResult]: For program point L192-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,946 INFO L268 CegarLoopResult]: For program point L159-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,946 INFO L268 CegarLoopResult]: For program point L126-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,946 INFO L268 CegarLoopResult]: For program point L93-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,946 INFO L268 CegarLoopResult]: For program point L60-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,946 INFO L268 CegarLoopResult]: For program point L27-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,946 INFO L268 CegarLoopResult]: For program point L523(lines 523 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,946 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed.
[2020-09-04 13:38:33,946 INFO L268 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed.
[2020-09-04 13:38:33,946 INFO L268 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed.
[2020-09-04 13:38:33,947 INFO L268 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed.
[2020-09-04 13:38:33,947 INFO L268 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed.
[2020-09-04 13:38:33,947 INFO L268 CegarLoopResult]: For program point L28(line 28) no Hoare annotation was computed.
[2020-09-04 13:38:33,947 INFO L268 CegarLoopResult]: For program point L557(lines 557 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,947 INFO L268 CegarLoopResult]: For program point L425(lines 425 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,947 INFO L268 CegarLoopResult]: For program point L326(lines 326 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,947 INFO L268 CegarLoopResult]: For program point L260(lines 260 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,947 INFO L268 CegarLoopResult]: For program point L393(lines 393 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,948 INFO L268 CegarLoopResult]: For program point L360(lines 360 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,948 INFO L268 CegarLoopResult]: For program point L195-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,948 INFO L268 CegarLoopResult]: For program point L162-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,948 INFO L268 CegarLoopResult]: For program point L129-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,948 INFO L268 CegarLoopResult]: For program point L96-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,948 INFO L268 CegarLoopResult]: For program point L63-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,948 INFO L268 CegarLoopResult]: For program point L30-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,948 INFO L268 CegarLoopResult]: For program point L526(lines 526 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,948 INFO L268 CegarLoopResult]: For program point L493(lines 493 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,948 INFO L268 CegarLoopResult]: For program point L460(lines 460 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,948 INFO L268 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed.
[2020-09-04 13:38:33,949 INFO L268 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed.
[2020-09-04 13:38:33,949 INFO L268 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed.
[2020-09-04 13:38:33,949 INFO L268 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed.
[2020-09-04 13:38:33,949 INFO L268 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed.
[2020-09-04 13:38:33,949 INFO L268 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed.
[2020-09-04 13:38:33,949 INFO L268 CegarLoopResult]: For program point L329(lines 329 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,949 INFO L268 CegarLoopResult]: For program point L296(lines 296 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,949 INFO L268 CegarLoopResult]: For program point L231(lines 231 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,949 INFO L268 CegarLoopResult]: For program point L198-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,950 INFO L268 CegarLoopResult]: For program point L165-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,950 INFO L268 CegarLoopResult]: For program point L132-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,950 INFO L268 CegarLoopResult]: For program point L99-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,950 INFO L268 CegarLoopResult]: For program point L66-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,950 INFO L268 CegarLoopResult]: For program point L33-1(lines 20 574) no Hoare annotation was computed.
[2020-09-04 13:38:33,950 INFO L268 CegarLoopResult]: For program point L529(lines 529 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,950 INFO L268 CegarLoopResult]: For program point L430(lines 430 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,951 INFO L268 CegarLoopResult]: For program point L265(lines 265 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,951 INFO L268 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed.
[2020-09-04 13:38:33,951 INFO L268 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed.
[2020-09-04 13:38:33,951 INFO L268 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed.
[2020-09-04 13:38:33,951 INFO L268 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed.
[2020-09-04 13:38:33,951 INFO L268 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed.
[2020-09-04 13:38:33,951 INFO L268 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed.
[2020-09-04 13:38:33,951 INFO L268 CegarLoopResult]: For program point L563(lines 563 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,952 INFO L268 CegarLoopResult]: For program point L398(lines 398 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,952 INFO L268 CegarLoopResult]: For program point L365(lines 365 572) no Hoare annotation was computed.
[2020-09-04 13:38:33,952 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-09-04 13:38:33,952 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a10~0 0) (= ~a4~0 14) (<= 8 ~a19~0) (<= 23 ~a1~0) (= ~a12~0 0) (<= ~a19~0 9) (<= ~a1~0 23))
[2020-09-04 13:38:33,952 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-09-04 13:38:33,952 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-09-04 13:38:33,953 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (not (<= 23 |old(~a1~0)|)) (not (<= |old(~a10~0)| 0)) (and (<= 23 ~a1~0) (<= ~a1~0 23) (= ~a19~0 |old(~a19~0)|) (= ~a10~0 |old(~a10~0)|)) (not (<= 8 |old(~a19~0)|)) (not (<= |old(~a1~0)| 23)) (not (<= |old(~a19~0)| 9)) (not (= 14 ~a4~0)) (not (= ~a12~0 0)))
[2020-09-04 13:38:33,953 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed.
[2020-09-04 13:38:33,953 INFO L264 CegarLoopResult]: At program point L590(line 590) the Hoare annotation is: (let ((.cse1 (<= ~a19~0 9)) (.cse0 (<= 9 |old(~a19~0)|))) (or (not (<= 23 |old(~a1~0)|)) (and .cse0 .cse1 (<= ~a1~0 23)) (and .cse0 .cse1 (<= 2 ~a10~0)) (and (<= ~a10~0 0) .cse0 (<= 8 ~a19~0)) (not (<= |old(~a10~0)| 0)) (and .cse0 (not (= ~a10~0 3)) (<= 1 ~a10~0)) (and (= ~a1~0 |old(~a1~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a10~0 |old(~a10~0)|)) (not (<= |old(~a1~0)| 23)) (not (<= 8 |old(~a19~0)|)) (not (= 14 ~a4~0)) (not (<= |old(~a19~0)| 9)) (not (= ~a12~0 0))))
[2020-09-04 13:38:33,953 INFO L268 CegarLoopResult]: For program point L590-1(line 590) no Hoare annotation was computed.
[2020-09-04 13:38:33,953 INFO L268 CegarLoopResult]: For program point L587(line 587) no Hoare annotation was computed.
[2020-09-04 13:38:33,953 INFO L264 CegarLoopResult]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse1 (<= ~a19~0 9)) (.cse0 (<= 9 |old(~a19~0)|))) (or (not (<= 23 |old(~a1~0)|)) (and .cse0 .cse1 (<= ~a1~0 23)) (and .cse0 .cse1 (<= 2 ~a10~0)) (and (<= ~a10~0 0) .cse0 (<= 8 ~a19~0)) (not (<= |old(~a10~0)| 0)) (and .cse0 (not (= ~a10~0 3)) (<= 1 ~a10~0)) (and (= ~a1~0 |old(~a1~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a10~0 |old(~a10~0)|)) (not (<= |old(~a1~0)| 23)) (not (<= 8 |old(~a19~0)|)) (not (= 14 ~a4~0)) (not (<= |old(~a19~0)| 9)) (not (= ~a12~0 0))))
[2020-09-04 13:38:33,954 INFO L268 CegarLoopResult]: For program point L582-3(lines 576 592) no Hoare annotation was computed.
[2020-09-04 13:38:33,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.09 01:38:33 BoogieIcfgContainer
[2020-09-04 13:38:33,980 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-09-04 13:38:33,982 INFO L168 Benchmark]: Toolchain (without parser) took 25431.06 ms. Allocated memory was 139.5 MB in the beginning and 468.2 MB in the end (delta: 328.7 MB). Free memory was 101.0 MB in the beginning and 181.6 MB in the end (delta: -80.6 MB). Peak memory consumption was 347.5 MB. Max. memory is 7.1 GB.
[2020-09-04 13:38:33,983 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 139.5 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-09-04 13:38:33,984 INFO L168 Benchmark]: CACSL2BoogieTranslator took 868.40 ms. Allocated memory was 139.5 MB in the beginning and 205.5 MB in the end (delta: 66.1 MB). Free memory was 100.8 MB in the beginning and 172.2 MB in the end (delta: -71.4 MB). Peak memory consumption was 35.2 MB. Max. memory is 7.1 GB.
[2020-09-04 13:38:33,985 INFO L168 Benchmark]: Boogie Preprocessor took 113.96 ms. Allocated memory is still 205.5 MB. Free memory was 172.2 MB in the beginning and 167.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB.
[2020-09-04 13:38:33,986 INFO L168 Benchmark]: RCFGBuilder took 1559.77 ms. Allocated memory was 205.5 MB in the beginning and 238.0 MB in the end (delta: 32.5 MB). Free memory was 167.3 MB in the beginning and 183.4 MB in the end (delta: -16.1 MB). Peak memory consumption was 84.0 MB. Max. memory is 7.1 GB.
[2020-09-04 13:38:33,986 INFO L168 Benchmark]: TraceAbstraction took 22883.56 ms. Allocated memory was 238.0 MB in the beginning and 468.2 MB in the end (delta: 230.2 MB). Free memory was 183.4 MB in the beginning and 181.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 331.3 MB. Max. memory is 7.1 GB.
[2020-09-04 13:38:33,994 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.59 ms. Allocated memory is still 139.5 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 868.40 ms. Allocated memory was 139.5 MB in the beginning and 205.5 MB in the end (delta: 66.1 MB). Free memory was 100.8 MB in the beginning and 172.2 MB in the end (delta: -71.4 MB). Peak memory consumption was 35.2 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 113.96 ms. Allocated memory is still 205.5 MB. Free memory was 172.2 MB in the beginning and 167.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1559.77 ms. Allocated memory was 205.5 MB in the beginning and 238.0 MB in the end (delta: 32.5 MB). Free memory was 167.3 MB in the beginning and 183.4 MB in the end (delta: -16.1 MB). Peak memory consumption was 84.0 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 22883.56 ms. Allocated memory was 238.0 MB in the beginning and 468.2 MB in the end (delta: 230.2 MB). Free memory was 183.4 MB in the beginning and 181.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 331.3 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 85]: 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: 582]: Loop Invariant
Derived loop invariant: ((((((((((!(23 <= \old(a1)) || ((9 <= \old(a19) && a19 <= 9) && a1 <= 23)) || ((9 <= \old(a19) && a19 <= 9) && 2 <= a10)) || ((a10 <= 0 && 9 <= \old(a19)) && 8 <= a19)) || !(\old(a10) <= 0)) || ((9 <= \old(a19) && !(a10 == 3)) && 1 <= a10)) || ((a1 == \old(a1) && a19 == \old(a19)) && a10 == \old(a10))) || !(\old(a1) <= 23)) || !(8 <= \old(a19))) || !(14 == a4)) || !(\old(a19) <= 9)) || !(a12 == 0)
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 4 procedures, 215 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 20.2s, OverallIterations: 7, TraceHistogramMax: 3, AutomataDifference: 15.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 507 SDtfs, 3344 SDslu, 308 SDs, 0 SdLazy, 6367 SolverSat, 1339 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 11.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 839 GetRequests, 753 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 444 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1937occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 1109 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 75 PreInvPairs, 119 NumberOfFragments, 359 HoareAnnotationTreeSize, 75 FomulaSimplifications, 17355 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2771 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 1745 NumberOfCodeBlocks, 1745 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1734 ConstructedInterpolants, 0 QuantifiedInterpolants, 664972 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1390 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 11 InterpolantComputations, 6 PerfectInterpolantSequences, 663/892 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...