java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label39.c
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This is Ultimate 0.1.24-f4eb214f-m
[2019-10-13 17:54:39,237 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-10-13 17:54:39,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-13 17:54:39,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-13 17:54:39,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-13 17:54:39,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-13 17:54:39,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-13 17:54:39,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-13 17:54:39,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-13 17:54:39,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-13 17:54:39,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
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[2019-10-13 17:54:39,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-13 17:54:39,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
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[2019-10-13 17:54:39,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-13 17:54:39,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-13 17:54:39,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-13 17:54:39,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-13 17:54:39,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-13 17:54:39,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-13 17:54:39,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-13 17:54:39,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-10-13 17:54:39,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
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[2019-10-13 17:54:39,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-13 17:54:39,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
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[2019-10-13 17:54:39,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2019-10-13 17:54:39,314 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2019-10-13 17:54:39,336 INFO L113 SettingsManager]: Loading preferences was successful
[2019-10-13 17:54:39,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-13 17:54:39,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-13 17:54:39,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-10-13 17:54:39,341 INFO L138 SettingsManager]: * Use SBE=true
[2019-10-13 17:54:39,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-13 17:54:39,341 INFO L138 SettingsManager]: * sizeof long=4
[2019-10-13 17:54:39,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-10-13 17:54:39,341 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-10-13 17:54:39,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-10-13 17:54:39,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-10-13 17:54:39,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-13 17:54:39,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-10-13 17:54:39,344 INFO L138 SettingsManager]: * sizeof long double=12
[2019-10-13 17:54:39,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-10-13 17:54:39,344 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-10-13 17:54:39,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-10-13 17:54:39,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-13 17:54:39,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-10-13 17:54:39,345 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-10-13 17:54:39,345 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-10-13 17:54:39,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 17:54:39,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-13 17:54:39,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-10-13 17:54:39,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-13 17:54:39,347 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-10-13 17:54:39,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-13 17:54:39,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-13 17:54:39,347 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2019-10-13 17:54:39,609 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-13 17:54:39,621 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-13 17:54:39,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-13 17:54:39,626 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-10-13 17:54:39,626 INFO L275 PluginConnector]: CDTParser initialized
[2019-10-13 17:54:39,627 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label39.c
[2019-10-13 17:54:39,697 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5970a5567/babd9a0ad73f438f81858357eec22c47/FLAGaa953f3f2
[2019-10-13 17:54:40,249 INFO L306 CDTParser]: Found 1 translation units.
[2019-10-13 17:54:40,250 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label39.c
[2019-10-13 17:54:40,266 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5970a5567/babd9a0ad73f438f81858357eec22c47/FLAGaa953f3f2
[2019-10-13 17:54:40,521 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5970a5567/babd9a0ad73f438f81858357eec22c47
[2019-10-13 17:54:40,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-13 17:54:40,532 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-13 17:54:40,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-13 17:54:40,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-13 17:54:40,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-13 17:54:40,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:54:40" (1/1) ...
[2019-10-13 17:54:40,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@343aa16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:54:40, skipping insertion in model container
[2019-10-13 17:54:40,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 05:54:40" (1/1) ...
[2019-10-13 17:54:40,548 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-10-13 17:54:40,594 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-10-13 17:54:41,089 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-13 17:54:41,094 INFO L188 MainTranslator]: Completed pre-run
[2019-10-13 17:54:41,195 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-13 17:54:41,212 INFO L192 MainTranslator]: Completed translation
[2019-10-13 17:54:41,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:54:41 WrapperNode
[2019-10-13 17:54:41,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-13 17:54:41,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-13 17:54:41,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-13 17:54:41,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-10-13 17:54:41,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:54:41" (1/1) ...
[2019-10-13 17:54:41,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:54:41" (1/1) ...
[2019-10-13 17:54:41,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:54:41" (1/1) ...
[2019-10-13 17:54:41,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:54:41" (1/1) ...
[2019-10-13 17:54:41,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:54:41" (1/1) ...
[2019-10-13 17:54:41,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:54:41" (1/1) ...
[2019-10-13 17:54:41,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:54:41" (1/1) ...
[2019-10-13 17:54:41,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-13 17:54:41,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-13 17:54:41,313 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-10-13 17:54:41,313 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-10-13 17:54:41,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:54:41" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 17:54:41,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-13 17:54:41,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-13 17:54:41,383 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output
[2019-10-13 17:54:41,383 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-10-13 17:54:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output
[2019-10-13 17:54:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-13 17:54:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-13 17:54:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure exit
[2019-10-13 17:54:41,385 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-10-13 17:54:41,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-13 17:54:41,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-13 17:54:42,470 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-13 17:54:42,473 INFO L284 CfgBuilder]: Removed 1 assume(true) statements.
[2019-10-13 17:54:42,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 05:54:42 BoogieIcfgContainer
[2019-10-13 17:54:42,475 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-13 17:54:42,477 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-10-13 17:54:42,477 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2019-10-13 17:54:42,482 INFO L275 PluginConnector]: TraceAbstraction initialized
[2019-10-13 17:54:42,482 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 05:54:40" (1/3) ...
[2019-10-13 17:54:42,483 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13e751e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 05:54:42, skipping insertion in model container
[2019-10-13 17:54:42,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 05:54:41" (2/3) ...
[2019-10-13 17:54:42,484 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13e751e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 05:54:42, skipping insertion in model container
[2019-10-13 17:54:42,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 05:54:42" (3/3) ...
[2019-10-13 17:54:42,492 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem02_label39.c
[2019-10-13 17:54:42,505 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-10-13 17:54:42,514 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-10-13 17:54:42,525 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-10-13 17:54:42,561 INFO L373 AbstractCegarLoop]: Interprodecural is true
[2019-10-13 17:54:42,562 INFO L374 AbstractCegarLoop]: Hoare is true
[2019-10-13 17:54:42,562 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-10-13 17:54:42,562 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-10-13 17:54:42,562 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-10-13 17:54:42,562 INFO L378 AbstractCegarLoop]: Difference is false
[2019-10-13 17:54:42,563 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-10-13 17:54:42,563 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-10-13 17:54:42,596 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states.
[2019-10-13 17:54:42,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118
[2019-10-13 17:54:42,610 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 17:54:42,611 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 17:54:42,613 INFO L410 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:54:42,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:54:42,618 INFO L82 PathProgramCache]: Analyzing trace with hash 640678305, now seen corresponding path program 1 times
[2019-10-13 17:54:42,625 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:54:42,625 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843600883]
[2019-10-13 17:54:42,625 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:54:42,626 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:54:42,626 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:54:42,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:43,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:43,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 17:54:43,160 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843600883]
[2019-10-13 17:54:43,161 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 17:54:43,161 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2019-10-13 17:54:43,161 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330087835]
[2019-10-13 17:54:43,167 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states
[2019-10-13 17:54:43,168 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:54:43,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2019-10-13 17:54:43,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2019-10-13 17:54:43,189 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 5 states.
[2019-10-13 17:54:45,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:54:45,426 INFO L93 Difference]: Finished difference Result 813 states and 1406 transitions.
[2019-10-13 17:54:45,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2019-10-13 17:54:45,428 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 117
[2019-10-13 17:54:45,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:54:45,449 INFO L225 Difference]: With dead ends: 813
[2019-10-13 17:54:45,450 INFO L226 Difference]: Without dead ends: 488
[2019-10-13 17:54:45,457 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2019-10-13 17:54:45,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 488 states.
[2019-10-13 17:54:45,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 488 to 481.
[2019-10-13 17:54:45,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 481 states.
[2019-10-13 17:54:45,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 481 states and 692 transitions.
[2019-10-13 17:54:45,556 INFO L78 Accepts]: Start accepts. Automaton has 481 states and 692 transitions. Word has length 117
[2019-10-13 17:54:45,557 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:54:45,557 INFO L462 AbstractCegarLoop]: Abstraction has 481 states and 692 transitions.
[2019-10-13 17:54:45,557 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2019-10-13 17:54:45,558 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 692 transitions.
[2019-10-13 17:54:45,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126
[2019-10-13 17:54:45,564 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 17:54:45,564 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 17:54:45,565 INFO L410 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:54:45,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:54:45,565 INFO L82 PathProgramCache]: Analyzing trace with hash -758657178, now seen corresponding path program 1 times
[2019-10-13 17:54:45,566 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:54:45,566 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632916867]
[2019-10-13 17:54:45,566 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:54:45,566 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:54:45,566 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:54:45,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:45,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:45,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:45,927 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 17:54:45,927 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632916867]
[2019-10-13 17:54:45,928 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [16717218]
[2019-10-13 17:54:45,928 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:54:46,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:46,054 INFO L256 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 4 conjunts are in the unsatisfiable core
[2019-10-13 17:54:46,064 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2019-10-13 17:54:46,135 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 17:54:46,135 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2019-10-13 17:54:46,136 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7
[2019-10-13 17:54:46,136 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560781623]
[2019-10-13 17:54:46,140 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-13 17:54:46,140 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:54:46,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-13 17:54:46,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2019-10-13 17:54:46,141 INFO L87 Difference]: Start difference. First operand 481 states and 692 transitions. Second operand 3 states.
[2019-10-13 17:54:46,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:54:46,694 INFO L93 Difference]: Finished difference Result 1396 states and 2040 transitions.
[2019-10-13 17:54:46,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2019-10-13 17:54:46,695 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 125
[2019-10-13 17:54:46,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:54:46,702 INFO L225 Difference]: With dead ends: 1396
[2019-10-13 17:54:46,702 INFO L226 Difference]: Without dead ends: 921
[2019-10-13 17:54:46,705 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2019-10-13 17:54:46,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 921 states.
[2019-10-13 17:54:46,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 921 to 919.
[2019-10-13 17:54:46,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 919 states.
[2019-10-13 17:54:46,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 919 states and 1288 transitions.
[2019-10-13 17:54:46,746 INFO L78 Accepts]: Start accepts. Automaton has 919 states and 1288 transitions. Word has length 125
[2019-10-13 17:54:46,747 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:54:46,747 INFO L462 AbstractCegarLoop]: Abstraction has 919 states and 1288 transitions.
[2019-10-13 17:54:46,747 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-13 17:54:46,747 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1288 transitions.
[2019-10-13 17:54:46,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132
[2019-10-13 17:54:46,753 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 17:54:46,753 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 17:54:46,957 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:54:46,958 INFO L410 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:54:46,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:54:46,958 INFO L82 PathProgramCache]: Analyzing trace with hash 79547442, now seen corresponding path program 1 times
[2019-10-13 17:54:46,959 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:54:46,959 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405424231]
[2019-10-13 17:54:46,960 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:54:46,960 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:54:46,960 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:54:47,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:47,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:47,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:47,334 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 17:54:47,334 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405424231]
[2019-10-13 17:54:47,334 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [789995005]
[2019-10-13 17:54:47,335 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:54:47,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:47,413 INFO L256 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 4 conjunts are in the unsatisfiable core
[2019-10-13 17:54:47,418 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2019-10-13 17:54:47,457 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 17:54:47,457 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2019-10-13 17:54:47,458 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8
[2019-10-13 17:54:47,458 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529236057]
[2019-10-13 17:54:47,458 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-13 17:54:47,459 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:54:47,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-13 17:54:47,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2019-10-13 17:54:47,459 INFO L87 Difference]: Start difference. First operand 919 states and 1288 transitions. Second operand 3 states.
[2019-10-13 17:54:48,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:54:48,011 INFO L93 Difference]: Finished difference Result 2724 states and 3911 transitions.
[2019-10-13 17:54:48,012 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2019-10-13 17:54:48,012 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 131
[2019-10-13 17:54:48,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:54:48,024 INFO L225 Difference]: With dead ends: 2724
[2019-10-13 17:54:48,024 INFO L226 Difference]: Without dead ends: 1811
[2019-10-13 17:54:48,027 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2019-10-13 17:54:48,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1811 states.
[2019-10-13 17:54:48,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1811 to 1803.
[2019-10-13 17:54:48,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1803 states.
[2019-10-13 17:54:48,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1803 states and 2506 transitions.
[2019-10-13 17:54:48,086 INFO L78 Accepts]: Start accepts. Automaton has 1803 states and 2506 transitions. Word has length 131
[2019-10-13 17:54:48,086 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:54:48,086 INFO L462 AbstractCegarLoop]: Abstraction has 1803 states and 2506 transitions.
[2019-10-13 17:54:48,086 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-13 17:54:48,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2506 transitions.
[2019-10-13 17:54:48,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136
[2019-10-13 17:54:48,092 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 17:54:48,093 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 17:54:48,305 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:54:48,305 INFO L410 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:54:48,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:54:48,306 INFO L82 PathProgramCache]: Analyzing trace with hash -464746705, now seen corresponding path program 1 times
[2019-10-13 17:54:48,306 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:54:48,306 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582018691]
[2019-10-13 17:54:48,306 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:54:48,306 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:54:48,307 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:54:48,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:48,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:48,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:48,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:48,477 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2019-10-13 17:54:48,478 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582018691]
[2019-10-13 17:54:48,478 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1128411957]
[2019-10-13 17:54:48,478 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:54:48,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:48,559 INFO L256 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 4 conjunts are in the unsatisfiable core
[2019-10-13 17:54:48,563 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2019-10-13 17:54:48,615 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 17:54:48,615 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2019-10-13 17:54:48,616 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 11
[2019-10-13 17:54:48,616 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714286316]
[2019-10-13 17:54:48,617 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states
[2019-10-13 17:54:48,617 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:54:48,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2019-10-13 17:54:48,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110
[2019-10-13 17:54:48,618 INFO L87 Difference]: Start difference. First operand 1803 states and 2506 transitions. Second operand 11 states.
[2019-10-13 17:54:50,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:54:50,327 INFO L93 Difference]: Finished difference Result 4069 states and 5886 transitions.
[2019-10-13 17:54:50,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2019-10-13 17:54:50,328 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 135
[2019-10-13 17:54:50,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:54:50,341 INFO L225 Difference]: With dead ends: 4069
[2019-10-13 17:54:50,341 INFO L226 Difference]: Without dead ends: 2272
[2019-10-13 17:54:50,345 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=72, Invalid=168, Unknown=0, NotChecked=0, Total=240
[2019-10-13 17:54:50,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2272 states.
[2019-10-13 17:54:50,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2272 to 1653.
[2019-10-13 17:54:50,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1653 states.
[2019-10-13 17:54:50,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1653 states and 2263 transitions.
[2019-10-13 17:54:50,407 INFO L78 Accepts]: Start accepts. Automaton has 1653 states and 2263 transitions. Word has length 135
[2019-10-13 17:54:50,408 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:54:50,408 INFO L462 AbstractCegarLoop]: Abstraction has 1653 states and 2263 transitions.
[2019-10-13 17:54:50,408 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states.
[2019-10-13 17:54:50,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2263 transitions.
[2019-10-13 17:54:50,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144
[2019-10-13 17:54:50,413 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 17:54:50,413 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 17:54:50,617 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:54:50,619 INFO L410 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:54:50,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:54:50,620 INFO L82 PathProgramCache]: Analyzing trace with hash 1019973137, now seen corresponding path program 1 times
[2019-10-13 17:54:50,620 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:54:50,620 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1006384799]
[2019-10-13 17:54:50,620 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:54:50,621 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:54:50,621 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:54:50,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:50,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:50,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:50,889 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 17:54:50,889 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1006384799]
[2019-10-13 17:54:50,889 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [339121698]
[2019-10-13 17:54:50,890 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:54:50,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:50,955 INFO L256 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 4 conjunts are in the unsatisfiable core
[2019-10-13 17:54:50,958 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2019-10-13 17:54:50,995 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 17:54:50,996 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2019-10-13 17:54:50,996 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7
[2019-10-13 17:54:50,996 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1713837048]
[2019-10-13 17:54:50,997 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-13 17:54:50,997 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:54:50,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-13 17:54:50,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2019-10-13 17:54:50,998 INFO L87 Difference]: Start difference. First operand 1653 states and 2263 transitions. Second operand 3 states.
[2019-10-13 17:54:51,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:54:51,507 INFO L93 Difference]: Finished difference Result 3135 states and 4316 transitions.
[2019-10-13 17:54:51,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2019-10-13 17:54:51,509 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143
[2019-10-13 17:54:51,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:54:51,521 INFO L225 Difference]: With dead ends: 3135
[2019-10-13 17:54:51,521 INFO L226 Difference]: Without dead ends: 1647
[2019-10-13 17:54:51,525 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 147 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2019-10-13 17:54:51,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1647 states.
[2019-10-13 17:54:51,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1647 to 1647.
[2019-10-13 17:54:51,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1647 states.
[2019-10-13 17:54:51,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1647 states and 2160 transitions.
[2019-10-13 17:54:51,565 INFO L78 Accepts]: Start accepts. Automaton has 1647 states and 2160 transitions. Word has length 143
[2019-10-13 17:54:51,565 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:54:51,566 INFO L462 AbstractCegarLoop]: Abstraction has 1647 states and 2160 transitions.
[2019-10-13 17:54:51,566 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-13 17:54:51,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2160 transitions.
[2019-10-13 17:54:51,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154
[2019-10-13 17:54:51,570 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 17:54:51,570 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 17:54:51,782 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:54:51,786 INFO L410 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:54:51,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:54:51,786 INFO L82 PathProgramCache]: Analyzing trace with hash -1765332326, now seen corresponding path program 1 times
[2019-10-13 17:54:51,787 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:54:51,787 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [344305415]
[2019-10-13 17:54:51,787 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:54:51,787 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:54:51,787 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:54:51,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:51,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:51,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:51,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:51,951 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2019-10-13 17:54:51,951 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [344305415]
[2019-10-13 17:54:51,952 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1821062394]
[2019-10-13 17:54:51,952 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:54:52,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:52,052 INFO L256 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 4 conjunts are in the unsatisfiable core
[2019-10-13 17:54:52,057 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2019-10-13 17:54:52,117 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 17:54:52,117 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2019-10-13 17:54:52,117 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11
[2019-10-13 17:54:52,118 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451139310]
[2019-10-13 17:54:52,119 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states
[2019-10-13 17:54:52,119 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:54:52,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2019-10-13 17:54:52,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110
[2019-10-13 17:54:52,120 INFO L87 Difference]: Start difference. First operand 1647 states and 2160 transitions. Second operand 11 states.
[2019-10-13 17:54:55,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:54:55,142 INFO L93 Difference]: Finished difference Result 4819 states and 7150 transitions.
[2019-10-13 17:54:55,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states.
[2019-10-13 17:54:55,142 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 153
[2019-10-13 17:54:55,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:54:55,158 INFO L225 Difference]: With dead ends: 4819
[2019-10-13 17:54:55,158 INFO L226 Difference]: Without dead ends: 3178
[2019-10-13 17:54:55,165 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=122, Invalid=298, Unknown=0, NotChecked=0, Total=420
[2019-10-13 17:54:55,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3178 states.
[2019-10-13 17:54:55,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3178 to 2950.
[2019-10-13 17:54:55,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2950 states.
[2019-10-13 17:54:55,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 2950 states and 3845 transitions.
[2019-10-13 17:54:55,292 INFO L78 Accepts]: Start accepts. Automaton has 2950 states and 3845 transitions. Word has length 153
[2019-10-13 17:54:55,292 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:54:55,292 INFO L462 AbstractCegarLoop]: Abstraction has 2950 states and 3845 transitions.
[2019-10-13 17:54:55,292 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states.
[2019-10-13 17:54:55,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 3845 transitions.
[2019-10-13 17:54:55,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159
[2019-10-13 17:54:55,305 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 17:54:55,305 INFO L380 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 17:54:55,509 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:54:55,510 INFO L410 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:54:55,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:54:55,510 INFO L82 PathProgramCache]: Analyzing trace with hash -2022471156, now seen corresponding path program 1 times
[2019-10-13 17:54:55,510 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:54:55,511 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540318109]
[2019-10-13 17:54:55,512 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:54:55,512 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:54:55,512 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:54:55,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:55,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:55,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:55,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:55,672 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2019-10-13 17:54:55,673 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540318109]
[2019-10-13 17:54:55,674 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [755337730]
[2019-10-13 17:54:55,674 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:54:55,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:55,749 INFO L256 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 4 conjunts are in the unsatisfiable core
[2019-10-13 17:54:55,754 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2019-10-13 17:54:55,790 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2019-10-13 17:54:55,790 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2019-10-13 17:54:55,790 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9
[2019-10-13 17:54:55,791 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048369023]
[2019-10-13 17:54:55,791 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-13 17:54:55,791 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:54:55,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-13 17:54:55,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72
[2019-10-13 17:54:55,792 INFO L87 Difference]: Start difference. First operand 2950 states and 3845 transitions. Second operand 3 states.
[2019-10-13 17:54:56,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:54:56,343 INFO L93 Difference]: Finished difference Result 7556 states and 10047 transitions.
[2019-10-13 17:54:56,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2019-10-13 17:54:56,344 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 158
[2019-10-13 17:54:56,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:54:56,361 INFO L225 Difference]: With dead ends: 7556
[2019-10-13 17:54:56,362 INFO L226 Difference]: Without dead ends: 4612
[2019-10-13 17:54:56,374 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72
[2019-10-13 17:54:56,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4612 states.
[2019-10-13 17:54:56,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4612 to 4464.
[2019-10-13 17:54:56,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4464 states.
[2019-10-13 17:54:56,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4464 states to 4464 states and 5677 transitions.
[2019-10-13 17:54:56,494 INFO L78 Accepts]: Start accepts. Automaton has 4464 states and 5677 transitions. Word has length 158
[2019-10-13 17:54:56,494 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:54:56,494 INFO L462 AbstractCegarLoop]: Abstraction has 4464 states and 5677 transitions.
[2019-10-13 17:54:56,494 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-13 17:54:56,494 INFO L276 IsEmpty]: Start isEmpty. Operand 4464 states and 5677 transitions.
[2019-10-13 17:54:56,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185
[2019-10-13 17:54:56,511 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 17:54:56,512 INFO L380 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 17:54:56,716 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:54:56,716 INFO L410 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:54:56,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:54:56,717 INFO L82 PathProgramCache]: Analyzing trace with hash -858695001, now seen corresponding path program 1 times
[2019-10-13 17:54:56,718 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:54:56,718 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1254003563]
[2019-10-13 17:54:56,718 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:54:56,719 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:54:56,719 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:54:56,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:56,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:56,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:56,911 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 69 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2019-10-13 17:54:56,911 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1254003563]
[2019-10-13 17:54:56,911 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1602251666]
[2019-10-13 17:54:56,911 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:54:56,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:57,000 INFO L256 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 7 conjunts are in the unsatisfiable core
[2019-10-13 17:54:57,003 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2019-10-13 17:54:57,028 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 70 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 17:54:57,029 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2019-10-13 17:54:57,029 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 8
[2019-10-13 17:54:57,029 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346553773]
[2019-10-13 17:54:57,030 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states
[2019-10-13 17:54:57,030 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:54:57,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2019-10-13 17:54:57,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56
[2019-10-13 17:54:57,031 INFO L87 Difference]: Start difference. First operand 4464 states and 5677 transitions. Second operand 8 states.
[2019-10-13 17:54:58,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:54:58,181 INFO L93 Difference]: Finished difference Result 8897 states and 11897 transitions.
[2019-10-13 17:54:58,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2019-10-13 17:54:58,184 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 184
[2019-10-13 17:54:58,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:54:58,206 INFO L225 Difference]: With dead ends: 8897
[2019-10-13 17:54:58,206 INFO L226 Difference]: Without dead ends: 4439
[2019-10-13 17:54:58,221 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156
[2019-10-13 17:54:58,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4439 states.
[2019-10-13 17:54:58,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4439 to 4301.
[2019-10-13 17:54:58,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4301 states.
[2019-10-13 17:54:58,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 4301 states and 5061 transitions.
[2019-10-13 17:54:58,344 INFO L78 Accepts]: Start accepts. Automaton has 4301 states and 5061 transitions. Word has length 184
[2019-10-13 17:54:58,344 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:54:58,344 INFO L462 AbstractCegarLoop]: Abstraction has 4301 states and 5061 transitions.
[2019-10-13 17:54:58,344 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2019-10-13 17:54:58,344 INFO L276 IsEmpty]: Start isEmpty. Operand 4301 states and 5061 transitions.
[2019-10-13 17:54:58,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265
[2019-10-13 17:54:58,372 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 17:54:58,372 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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]
[2019-10-13 17:54:58,581 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:54:58,582 INFO L410 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 17:54:58,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 17:54:58,582 INFO L82 PathProgramCache]: Analyzing trace with hash -2061597238, now seen corresponding path program 1 times
[2019-10-13 17:54:58,582 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 17:54:58,583 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456743866]
[2019-10-13 17:54:58,583 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:54:58,583 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 17:54:58,583 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 17:54:58,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:58,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:58,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:58,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:58,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:59,237 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 224 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.
[2019-10-13 17:54:59,237 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456743866]
[2019-10-13 17:54:59,237 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1874313601]
[2019-10-13 17:54:59,238 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:54:59,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 17:54:59,350 INFO L256 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 6 conjunts are in the unsatisfiable core
[2019-10-13 17:54:59,355 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2019-10-13 17:54:59,386 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms
[2019-10-13 17:54:59,455 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 225 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked.
[2019-10-13 17:54:59,456 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2019-10-13 17:54:59,456 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 6] total 17
[2019-10-13 17:54:59,456 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983507214]
[2019-10-13 17:54:59,457 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states
[2019-10-13 17:54:59,457 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 17:54:59,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2019-10-13 17:54:59,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272
[2019-10-13 17:54:59,458 INFO L87 Difference]: Start difference. First operand 4301 states and 5061 transitions. Second operand 17 states.
[2019-10-13 17:54:59,934 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 71
[2019-10-13 17:55:00,364 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 68
[2019-10-13 17:55:01,148 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69
[2019-10-13 17:55:01,310 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 67
[2019-10-13 17:55:01,574 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63
[2019-10-13 17:55:02,719 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 61
[2019-10-13 17:55:04,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 17:55:04,704 INFO L93 Difference]: Finished difference Result 8727 states and 10328 transitions.
[2019-10-13 17:55:04,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states.
[2019-10-13 17:55:04,705 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 264
[2019-10-13 17:55:04,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 17:55:04,705 INFO L225 Difference]: With dead ends: 8727
[2019-10-13 17:55:04,706 INFO L226 Difference]: Without dead ends: 0
[2019-10-13 17:55:04,731 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 335 GetRequests, 289 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 472 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=487, Invalid=1675, Unknown=0, NotChecked=0, Total=2162
[2019-10-13 17:55:04,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2019-10-13 17:55:04,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2019-10-13 17:55:04,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2019-10-13 17:55:04,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2019-10-13 17:55:04,734 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 264
[2019-10-13 17:55:04,734 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 17:55:04,734 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2019-10-13 17:55:04,734 INFO L463 AbstractCegarLoop]: Interpolant automaton has 17 states.
[2019-10-13 17:55:04,734 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2019-10-13 17:55:04,737 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2019-10-13 17:55:04,943 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 17:55:04,949 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2019-10-13 17:55:05,692 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 236
[2019-10-13 17:55:05,989 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 236
[2019-10-13 17:55:06,913 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 63
[2019-10-13 17:55:07,837 WARN L191 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 62
[2019-10-13 17:55:08,668 WARN L191 SmtUtils]: Spent 828.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 62
[2019-10-13 17:55:08,672 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2019-10-13 17:55:08,672 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a11~0 |old(~a11~0)|) (= ~z~0 |old(~z~0)|) (= ~w~0 |old(~w~0)|) (= ~u~0 |old(~u~0)|) (= ~e~0 |old(~e~0)|) (= ~a21~0 |old(~a21~0)|) (= ~c~0 |old(~c~0)|) (= ~v~0 |old(~v~0)|) (= ~a17~0 |old(~a17~0)|) (= ~y~0 |old(~y~0)|) (= ~f~0 |old(~f~0)|) (= ~a~0 |old(~a~0)|) (= ~x~0 |old(~x~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|) (= ~d~0 |old(~d~0)|))
[2019-10-13 17:55:08,672 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2019-10-13 17:55:08,673 INFO L443 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,673 INFO L443 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,673 INFO L443 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,673 INFO L443 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,673 INFO L443 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,673 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,673 INFO L443 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,673 INFO L443 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed.
[2019-10-13 17:55:08,674 INFO L443 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed.
[2019-10-13 17:55:08,674 INFO L443 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed.
[2019-10-13 17:55:08,674 INFO L443 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed.
[2019-10-13 17:55:08,674 INFO L443 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed.
[2019-10-13 17:55:08,674 INFO L443 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,674 INFO L443 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,674 INFO L443 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,674 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed.
[2019-10-13 17:55:08,675 INFO L443 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed.
[2019-10-13 17:55:08,675 INFO L443 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,675 INFO L443 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,675 INFO L443 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,675 INFO L443 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,675 INFO L443 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,675 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,675 INFO L443 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,676 INFO L443 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,676 INFO L443 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed.
[2019-10-13 17:55:08,676 INFO L443 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed.
[2019-10-13 17:55:08,676 INFO L443 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed.
[2019-10-13 17:55:08,676 INFO L443 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed.
[2019-10-13 17:55:08,676 INFO L443 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed.
[2019-10-13 17:55:08,676 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,676 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed.
[2019-10-13 17:55:08,676 INFO L443 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed.
[2019-10-13 17:55:08,677 INFO L443 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,677 INFO L443 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,677 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,677 INFO L443 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed.
[2019-10-13 17:55:08,677 INFO L443 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed.
[2019-10-13 17:55:08,677 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,677 INFO L443 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,677 INFO L443 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,678 INFO L443 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,678 INFO L443 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,678 INFO L443 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,678 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed.
[2019-10-13 17:55:08,678 INFO L443 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,678 INFO L443 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed.
[2019-10-13 17:55:08,678 INFO L443 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed.
[2019-10-13 17:55:08,678 INFO L443 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed.
[2019-10-13 17:55:08,678 INFO L443 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed.
[2019-10-13 17:55:08,679 INFO L443 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed.
[2019-10-13 17:55:08,679 INFO L443 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed.
[2019-10-13 17:55:08,679 INFO L443 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,679 INFO L443 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,679 INFO L443 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,679 INFO L443 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,679 INFO L443 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,679 INFO L443 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,680 INFO L443 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,680 INFO L443 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,680 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,680 INFO L443 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,680 INFO L443 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,680 INFO L443 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed.
[2019-10-13 17:55:08,680 INFO L443 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed.
[2019-10-13 17:55:08,680 INFO L443 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed.
[2019-10-13 17:55:08,680 INFO L443 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed.
[2019-10-13 17:55:08,681 INFO L443 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed.
[2019-10-13 17:55:08,681 INFO L443 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,681 INFO L443 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,681 INFO L443 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,681 INFO L443 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,681 INFO L443 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,681 INFO L443 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,681 INFO L443 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,681 INFO L443 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,681 INFO L443 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,682 INFO L443 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,682 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,682 INFO L443 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed.
[2019-10-13 17:55:08,682 INFO L443 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed.
[2019-10-13 17:55:08,682 INFO L443 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed.
[2019-10-13 17:55:08,682 INFO L443 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed.
[2019-10-13 17:55:08,682 INFO L443 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed.
[2019-10-13 17:55:08,682 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,682 INFO L443 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,683 INFO L443 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,683 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,683 INFO L443 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,683 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,683 INFO L443 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,683 INFO L443 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed.
[2019-10-13 17:55:08,683 INFO L443 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,683 INFO L443 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed.
[2019-10-13 17:55:08,683 INFO L443 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,684 INFO L443 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,684 INFO L443 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,684 INFO L443 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,684 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed.
[2019-10-13 17:55:08,684 INFO L443 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,684 INFO L443 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed.
[2019-10-13 17:55:08,684 INFO L443 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,684 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed.
[2019-10-13 17:55:08,684 INFO L443 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed.
[2019-10-13 17:55:08,685 INFO L443 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed.
[2019-10-13 17:55:08,685 INFO L443 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,685 INFO L443 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,685 INFO L443 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed.
[2019-10-13 17:55:08,685 INFO L443 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed.
[2019-10-13 17:55:08,685 INFO L443 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed.
[2019-10-13 17:55:08,685 INFO L443 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed.
[2019-10-13 17:55:08,685 INFO L443 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed.
[2019-10-13 17:55:08,685 INFO L443 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed.
[2019-10-13 17:55:08,685 INFO L443 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,686 INFO L443 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,686 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,686 INFO L443 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,686 INFO L443 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,686 INFO L443 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,686 INFO L443 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,686 INFO L443 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,686 INFO L443 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,686 INFO L443 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,687 INFO L443 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,687 INFO L443 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,687 INFO L443 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed.
[2019-10-13 17:55:08,687 INFO L443 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed.
[2019-10-13 17:55:08,687 INFO L443 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed.
[2019-10-13 17:55:08,687 INFO L443 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed.
[2019-10-13 17:55:08,687 INFO L443 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed.
[2019-10-13 17:55:08,687 INFO L443 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed.
[2019-10-13 17:55:08,687 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,688 INFO L443 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,688 INFO L443 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,688 INFO L443 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,688 INFO L443 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,688 INFO L443 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,688 INFO L443 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,688 INFO L443 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,688 INFO L443 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,688 INFO L443 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,689 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,689 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,689 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,689 INFO L443 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed.
[2019-10-13 17:55:08,689 INFO L443 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed.
[2019-10-13 17:55:08,689 INFO L443 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed.
[2019-10-13 17:55:08,689 INFO L443 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed.
[2019-10-13 17:55:08,689 INFO L443 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed.
[2019-10-13 17:55:08,690 INFO L443 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed.
[2019-10-13 17:55:08,690 INFO L443 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,690 INFO L443 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,690 INFO L443 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,690 INFO L443 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,690 INFO L443 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,690 INFO L443 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,690 INFO L443 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,690 INFO L443 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,691 INFO L439 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse6 (= ~a11~0 |old(~a11~0)|)) (.cse7 (= ~a17~0 |old(~a17~0)|)) (.cse8 (= ~a19~0 |old(~a19~0)|)) (.cse9 (= ~a28~0 |old(~a28~0)|)) (.cse10 (= ~a25~0 |old(~a25~0)|))) (let ((.cse14 (and .cse6 .cse7 .cse8 .cse9 .cse10)) (.cse11 (not (<= |old(~a17~0)| 8))) (.cse1 (= 1 |old(~a11~0)|)) (.cse2 (not (= 1 |old(~a25~0)|))) (.cse13 (not (<= |old(~a19~0)| 0))) (.cse0 (not (= 1 ~a21~0))) (.cse12 (not (<= |old(~a28~0)| 9))) (.cse3 (not (= 1 |old(~a19~0)|))) (.cse5 (and .cse6 (= ~a17~0 8) .cse8 .cse9 .cse10)) (.cse4 (not (= 8 |old(~a17~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 (and (and .cse6 .cse7) .cse8 .cse9 .cse10) (or .cse11 .cse12 .cse13)) (or .cse14 (not (<= |old(~a17~0)| 7))) (or (not (<= |old(~a28~0)| 10)) .cse0 .cse3 .cse14 (or (not (<= 9 |old(~a28~0)|)) .cse11)) (or .cse0 .cse5 .cse1 (not (= 10 |old(~a28~0)|)) .cse2 .cse4 .cse13) (or .cse0 .cse12 .cse3 .cse5 (not (<= |old(~a25~0)| 0)) (not (<= |old(~a11~0)| 0)) .cse4))))
[2019-10-13 17:55:08,691 INFO L443 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,691 INFO L443 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,691 INFO L443 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,691 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,691 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,691 INFO L443 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,692 INFO L443 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed.
[2019-10-13 17:55:08,692 INFO L443 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed.
[2019-10-13 17:55:08,692 INFO L443 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed.
[2019-10-13 17:55:08,692 INFO L443 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed.
[2019-10-13 17:55:08,692 INFO L443 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed.
[2019-10-13 17:55:08,692 INFO L443 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed.
[2019-10-13 17:55:08,692 INFO L443 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,692 INFO L443 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,692 INFO L443 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,692 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,693 INFO L443 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,693 INFO L443 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,693 INFO L443 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,693 INFO L443 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,693 INFO L443 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,693 INFO L443 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,693 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,693 INFO L443 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,693 INFO L443 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed.
[2019-10-13 17:55:08,694 INFO L443 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed.
[2019-10-13 17:55:08,694 INFO L443 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed.
[2019-10-13 17:55:08,694 INFO L443 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed.
[2019-10-13 17:55:08,694 INFO L443 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed.
[2019-10-13 17:55:08,694 INFO L443 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed.
[2019-10-13 17:55:08,694 INFO L443 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,694 INFO L443 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,694 INFO L443 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,694 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed.
[2019-10-13 17:55:08,694 INFO L443 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed.
[2019-10-13 17:55:08,695 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,695 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,695 INFO L443 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed.
[2019-10-13 17:55:08,695 INFO L443 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,695 INFO L443 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,695 INFO L443 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,695 INFO L443 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,695 INFO L443 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed.
[2019-10-13 17:55:08,695 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,696 INFO L443 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,696 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,696 INFO L443 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,696 INFO L443 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed.
[2019-10-13 17:55:08,696 INFO L443 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed.
[2019-10-13 17:55:08,696 INFO L443 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed.
[2019-10-13 17:55:08,696 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed.
[2019-10-13 17:55:08,696 INFO L443 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed.
[2019-10-13 17:55:08,696 INFO L443 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed.
[2019-10-13 17:55:08,696 INFO L443 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,697 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed.
[2019-10-13 17:55:08,697 INFO L443 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,697 INFO L443 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed.
[2019-10-13 17:55:08,697 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,697 INFO L443 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed.
[2019-10-13 17:55:08,697 INFO L443 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed.
[2019-10-13 17:55:08,697 INFO L443 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 505) no Hoare annotation was computed.
[2019-10-13 17:55:08,697 INFO L443 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,698 INFO L443 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed.
[2019-10-13 17:55:08,698 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2019-10-13 17:55:08,698 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a17~0 8) (= ~a19~0 1) (<= ~a11~0 0) (= ~a21~0 1) (<= ~a25~0 0) (<= ~a28~0 9))
[2019-10-13 17:55:08,698 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2019-10-13 17:55:08,698 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2019-10-13 17:55:08,698 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (not (<= |old(~a28~0)| 9)) (not (= 1 |old(~a19~0)|)) (and (= ~a11~0 |old(~a11~0)|) (= ~a17~0 8) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (not (<= |old(~a25~0)| 0)) (not (<= |old(~a11~0)| 0)) (not (= 8 |old(~a17~0)|)))
[2019-10-13 17:55:08,698 INFO L439 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse5 (<= ~a17~0 8))) (let ((.cse0 (= ~a25~0 1)) (.cse4 (and (not (= ~a28~0 11)) (and (<= ~a17~0 |old(~a17~0)|) (<= 9 ~a28~0) .cse5))) (.cse3 (<= ~a19~0 0)) (.cse1 (= ~a17~0 8)) (.cse2 (= ~a19~0 |old(~a19~0)|))) (or (not (= 1 ~a21~0)) (not (<= |old(~a11~0)| 0)) (and .cse0 (and (and (not (= 1 ~a11~0)) .cse1) .cse2)) (<= ~a17~0 7) (not (<= |old(~a25~0)| 0)) (not (= 1 |old(~a19~0)|)) (not (= 8 |old(~a17~0)|)) (and (= ~a28~0 10) .cse3 .cse4 .cse0 (not (= ~a11~0 1))) (and (and (= ~a19~0 1) .cse4) (<= ~a28~0 10)) (not (<= |old(~a28~0)| 9)) (and .cse3 .cse5 (<= ~a28~0 9)) (and (= ~a11~0 |old(~a11~0)|) .cse1 .cse2 (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)))))
[2019-10-13 17:55:08,699 INFO L443 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed.
[2019-10-13 17:55:08,699 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed.
[2019-10-13 17:55:08,699 INFO L439 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse5 (<= ~a17~0 8))) (let ((.cse0 (= ~a25~0 1)) (.cse4 (and (not (= ~a28~0 11)) (and (<= ~a17~0 |old(~a17~0)|) (<= 9 ~a28~0) .cse5))) (.cse3 (<= ~a19~0 0)) (.cse1 (= ~a17~0 8)) (.cse2 (= ~a19~0 |old(~a19~0)|))) (or (not (= 1 ~a21~0)) (not (<= |old(~a11~0)| 0)) (and .cse0 (and (and (not (= 1 ~a11~0)) .cse1) .cse2)) (<= ~a17~0 7) (not (<= |old(~a25~0)| 0)) (not (= 1 |old(~a19~0)|)) (not (= 8 |old(~a17~0)|)) (and (= ~a28~0 10) .cse3 .cse4 .cse0 (not (= ~a11~0 1))) (and (and (= ~a19~0 1) .cse4) (<= ~a28~0 10)) (not (<= |old(~a28~0)| 9)) (and .cse3 .cse5 (<= ~a28~0 9)) (and (= ~a11~0 |old(~a11~0)|) .cse1 .cse2 (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)))))
[2019-10-13 17:55:08,699 INFO L443 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed.
[2019-10-13 17:55:08,699 INFO L443 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed.
[2019-10-13 17:55:08,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 05:55:08 BoogieIcfgContainer
[2019-10-13 17:55:08,718 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2019-10-13 17:55:08,719 INFO L168 Benchmark]: Toolchain (without parser) took 28187.41 ms. Allocated memory was 147.3 MB in the beginning and 588.8 MB in the end (delta: 441.5 MB). Free memory was 102.5 MB in the beginning and 283.6 MB in the end (delta: -181.1 MB). Peak memory consumption was 453.0 MB. Max. memory is 7.1 GB.
[2019-10-13 17:55:08,720 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 147.3 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2019-10-13 17:55:08,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 680.48 ms. Allocated memory was 147.3 MB in the beginning and 205.0 MB in the end (delta: 57.7 MB). Free memory was 102.3 MB in the beginning and 166.7 MB in the end (delta: -64.4 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB.
[2019-10-13 17:55:08,722 INFO L168 Benchmark]: Boogie Preprocessor took 98.39 ms. Allocated memory is still 205.0 MB. Free memory was 166.7 MB in the beginning and 161.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB.
[2019-10-13 17:55:08,723 INFO L168 Benchmark]: RCFGBuilder took 1162.39 ms. Allocated memory was 205.0 MB in the beginning and 234.4 MB in the end (delta: 29.4 MB). Free memory was 161.5 MB in the beginning and 170.3 MB in the end (delta: -8.8 MB). Peak memory consumption was 73.7 MB. Max. memory is 7.1 GB.
[2019-10-13 17:55:08,723 INFO L168 Benchmark]: TraceAbstraction took 26241.17 ms. Allocated memory was 234.4 MB in the beginning and 588.8 MB in the end (delta: 354.4 MB). Free memory was 168.9 MB in the beginning and 283.6 MB in the end (delta: -114.7 MB). Peak memory consumption was 432.4 MB. Max. memory is 7.1 GB.
[2019-10-13 17:55:08,727 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.22 ms. Allocated memory is still 147.3 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 680.48 ms. Allocated memory was 147.3 MB in the beginning and 205.0 MB in the end (delta: 57.7 MB). Free memory was 102.3 MB in the beginning and 166.7 MB in the end (delta: -64.4 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 98.39 ms. Allocated memory is still 205.0 MB. Free memory was 166.7 MB in the beginning and 161.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1162.39 ms. Allocated memory was 205.0 MB in the beginning and 234.4 MB in the end (delta: 29.4 MB). Free memory was 161.5 MB in the beginning and 170.3 MB in the end (delta: -8.8 MB). Peak memory consumption was 73.7 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 26241.17 ms. Allocated memory was 234.4 MB in the beginning and 588.8 MB in the end (delta: 354.4 MB). Free memory was 168.9 MB in the beginning and 283.6 MB in the end (delta: -114.7 MB). Peak memory consumption was 432.4 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 505]: call of __VERIFIER_error() unreachable
For all program executions holds that call of __VERIFIER_error() unreachable at this location
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
- InvariantResult [Line: 606]: Loop Invariant
Derived loop invariant: ((((((((((!(1 == a21) || !(\old(a11) <= 0)) || (a25 == 1 && (!(1 == a11) && a17 == 8) && a19 == \old(a19))) || a17 <= 7) || !(\old(a25) <= 0)) || !(1 == \old(a19))) || !(8 == \old(a17))) || ((((a28 == 10 && a19 <= 0) && !(a28 == 11) && (a17 <= \old(a17) && 9 <= a28) && a17 <= 8) && a25 == 1) && !(a11 == 1))) || ((a19 == 1 && !(a28 == 11) && (a17 <= \old(a17) && 9 <= a28) && a17 <= 8) && a28 <= 10)) || !(\old(a28) <= 9)) || ((a19 <= 0 && a17 <= 8) && a28 <= 9)) || ((((a11 == \old(a11) && a17 == 8) && a19 == \old(a19)) && a28 == \old(a28)) && a25 == \old(a25))
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 4 procedures, 236 locations, 1 error locations. Result: SAFE, OverallTime: 26.1s, OverallIterations: 9, TraceHistogramMax: 4, AutomataDifference: 15.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.7s, HoareTripleCheckerStatistics: 1050 SDtfs, 5392 SDslu, 507 SDs, 0 SdLazy, 9159 SolverSat, 1763 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1482 GetRequests, 1361 SyntacticMatches, 4 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 581 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4464occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 9 MinimizatonAttempts, 1150 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 252 PreInvPairs, 364 NumberOfFragments, 569 HoareAnnotationTreeSize, 252 FomulaSimplifications, 29282 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 14339 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 2703 NumberOfCodeBlocks, 2703 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 2686 ConstructedInterpolants, 0 QuantifiedInterpolants, 1930296 SizeOfPredicates, 11 NumberOfNonLiveVariables, 3226 ConjunctsInSsa, 37 ConjunctsInUnsatCore, 17 InterpolantComputations, 5 PerfectInterpolantSequences, 931/954 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...