/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks NOT_INCREMENTALLY -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label34.c
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This is Ultimate 0.1.25-d623d84
[2020-07-20 11:35:52,066 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-07-20 11:35:52,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-20 11:35:52,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-20 11:35:52,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-20 11:35:52,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-20 11:35:52,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-20 11:35:52,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-20 11:35:52,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-20 11:35:52,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-20 11:35:52,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-07-20 11:35:52,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-20 11:35:52,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-20 11:35:52,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-20 11:35:52,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-20 11:35:52,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-20 11:35:52,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-20 11:35:52,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-20 11:35:52,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-20 11:35:52,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-20 11:35:52,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-20 11:35:52,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-20 11:35:52,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-07-20 11:35:52,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-20 11:35:52,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-20 11:35:52,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-20 11:35:52,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2020-07-20 11:35:52,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-20 11:35:52,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2020-07-20 11:35:52,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2020-07-20 11:35:52,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-07-20 11:35:52,130 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-07-20 11:35:52,145 INFO L113 SettingsManager]: Loading preferences was successful
[2020-07-20 11:35:52,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-20 11:35:52,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-20 11:35:52,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-07-20 11:35:52,147 INFO L138 SettingsManager]: * Use SBE=true
[2020-07-20 11:35:52,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-20 11:35:52,148 INFO L138 SettingsManager]: * sizeof long=4
[2020-07-20 11:35:52,148 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-07-20 11:35:52,148 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-07-20 11:35:52,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-07-20 11:35:52,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-07-20 11:35:52,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-20 11:35:52,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-07-20 11:35:52,149 INFO L138 SettingsManager]: * sizeof long double=12
[2020-07-20 11:35:52,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-07-20 11:35:52,149 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-07-20 11:35:52,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-07-20 11:35:52,150 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-20 11:35:52,150 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-07-20 11:35:52,150 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-07-20 11:35:52,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-07-20 11:35:52,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 11:35:52,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-20 11:35:52,151 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-07-20 11:35:52,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-20 11:35:52,151 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-07-20 11:35:52,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:35:52,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-20 11:35:52,152 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-07-20 11:35:52,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> NOT_INCREMENTALLY
[2020-07-20 11:35:52,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-20 11:35:52,448 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-20 11:35:52,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-20 11:35:52,454 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-07-20 11:35:52,454 INFO L275 PluginConnector]: CDTParser initialized
[2020-07-20 11:35:52,455 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label34.c
[2020-07-20 11:35:52,543 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a47c2ff98/81dd7952cbce42c2836da9a11e24e731/FLAG2907b1223
[2020-07-20 11:35:53,200 INFO L306 CDTParser]: Found 1 translation units.
[2020-07-20 11:35:53,204 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label34.c
[2020-07-20 11:35:53,225 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a47c2ff98/81dd7952cbce42c2836da9a11e24e731/FLAG2907b1223
[2020-07-20 11:35:53,396 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a47c2ff98/81dd7952cbce42c2836da9a11e24e731
[2020-07-20 11:35:53,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-20 11:35:53,411 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-20 11:35:53,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-20 11:35:53,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-20 11:35:53,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-20 11:35:53,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 11:35:53" (1/1) ...
[2020-07-20 11:35:53,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47b073ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:35:53, skipping insertion in model container
[2020-07-20 11:35:53,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 11:35:53" (1/1) ...
[2020-07-20 11:35:53,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-07-20 11:35:53,480 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-07-20 11:35:53,993 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-20 11:35:53,999 INFO L203 MainTranslator]: Completed pre-run
[2020-07-20 11:35:54,109 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-20 11:35:54,130 INFO L208 MainTranslator]: Completed translation
[2020-07-20 11:35:54,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:35:54 WrapperNode
[2020-07-20 11:35:54,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-20 11:35:54,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-20 11:35:54,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-20 11:35:54,136 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-07-20 11:35:54,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:35:54" (1/1) ...
[2020-07-20 11:35:54,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:35:54" (1/1) ...
[2020-07-20 11:35:54,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:35:54" (1/1) ...
[2020-07-20 11:35:54,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:35:54" (1/1) ...
[2020-07-20 11:35:54,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:35:54" (1/1) ...
[2020-07-20 11:35:54,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:35:54" (1/1) ...
[2020-07-20 11:35:54,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:35:54" (1/1) ...
[2020-07-20 11:35:54,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-20 11:35:54,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-20 11:35:54,273 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-07-20 11:35:54,273 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-07-20 11:35:54,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:35:54" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 11:35:54,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-20 11:35:54,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-20 11:35:54,355 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output
[2020-07-20 11:35:54,355 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-07-20 11:35:54,355 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output
[2020-07-20 11:35:54,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-20 11:35:54,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-20 11:35:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure exit
[2020-07-20 11:35:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-07-20 11:35:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-20 11:35:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-20 11:35:55,645 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-20 11:35:55,646 INFO L295 CfgBuilder]: Removed 1 assume(true) statements.
[2020-07-20 11:35:55,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 11:35:55 BoogieIcfgContainer
[2020-07-20 11:35:55,658 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-20 11:35:55,660 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-20 11:35:55,661 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-07-20 11:35:55,664 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-07-20 11:35:55,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 11:35:53" (1/3) ...
[2020-07-20 11:35:55,666 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e4453a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 11:35:55, skipping insertion in model container
[2020-07-20 11:35:55,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:35:54" (2/3) ...
[2020-07-20 11:35:55,666 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e4453a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 11:35:55, skipping insertion in model container
[2020-07-20 11:35:55,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 11:35:55" (3/3) ...
[2020-07-20 11:35:55,671 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem02_label34.c
[2020-07-20 11:35:55,682 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-20 11:35:55,690 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-20 11:35:55,704 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-20 11:35:55,730 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-07-20 11:35:55,730 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-07-20 11:35:55,731 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-20 11:35:55,731 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-20 11:35:55,731 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-20 11:35:55,731 INFO L380 AbstractCegarLoop]: Difference is false
[2020-07-20 11:35:55,732 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-20 11:35:55,732 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-20 11:35:55,755 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states.
[2020-07-20 11:35:55,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105
[2020-07-20 11:35:55,767 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 11:35:55,768 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 11:35:55,768 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 11:35:55,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 11:35:55,773 INFO L82 PathProgramCache]: Analyzing trace with hash -524262186, now seen corresponding path program 1 times
[2020-07-20 11:35:55,780 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 11:35:55,781 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [757557531]
[2020-07-20 11:35:55,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:35:55,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 11:35:55,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 6 conjunts are in the unsatisfiable core
[2020-07-20 11:35:55,911 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 11:35:56,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 11:35:56,023 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 11:35:56,024 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [757557531]
[2020-07-20 11:35:56,025 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 11:35:56,025 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 11:35:56,026 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125099707]
[2020-07-20 11:35:56,032 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 11:35:56,033 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 11:35:56,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 11:35:56,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 11:35:56,051 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states.
[2020-07-20 11:35:56,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 11:35:56,975 INFO L93 Difference]: Finished difference Result 615 states and 1053 transitions.
[2020-07-20 11:35:56,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-20 11:35:56,977 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 104
[2020-07-20 11:35:56,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 11:35:56,994 INFO L225 Difference]: With dead ends: 615
[2020-07-20 11:35:56,995 INFO L226 Difference]: Without dead ends: 317
[2020-07-20 11:35:57,001 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 11:35:57,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 317 states.
[2020-07-20 11:35:57,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 317 to 317.
[2020-07-20 11:35:57,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 317 states.
[2020-07-20 11:35:57,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 478 transitions.
[2020-07-20 11:35:57,078 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 478 transitions. Word has length 104
[2020-07-20 11:35:57,079 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 11:35:57,079 INFO L479 AbstractCegarLoop]: Abstraction has 317 states and 478 transitions.
[2020-07-20 11:35:57,079 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 11:35:57,079 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 478 transitions.
[2020-07-20 11:35:57,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120
[2020-07-20 11:35:57,086 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 11:35:57,086 INFO L422 BasicCegarLoop]: trace histogram [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]
[2020-07-20 11:35:57,300 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:35:57,301 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 11:35:57,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 11:35:57,302 INFO L82 PathProgramCache]: Analyzing trace with hash -297868677, now seen corresponding path program 1 times
[2020-07-20 11:35:57,302 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 11:35:57,303 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1486064014]
[2020-07-20 11:35:57,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:35:57,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 11:35:57,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 6 conjunts are in the unsatisfiable core
[2020-07-20 11:35:57,396 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 11:35:57,451 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 11:35:57,451 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 11:35:57,452 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1486064014]
[2020-07-20 11:35:57,452 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 11:35:57,452 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-07-20 11:35:57,453 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522576019]
[2020-07-20 11:35:57,455 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-07-20 11:35:57,455 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 11:35:57,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-07-20 11:35:57,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2020-07-20 11:35:57,456 INFO L87 Difference]: Start difference. First operand 317 states and 478 transitions. Second operand 5 states.
[2020-07-20 11:35:57,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 11:35:57,932 INFO L93 Difference]: Finished difference Result 629 states and 962 transitions.
[2020-07-20 11:35:57,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2020-07-20 11:35:57,934 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 119
[2020-07-20 11:35:57,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 11:35:57,939 INFO L225 Difference]: With dead ends: 629
[2020-07-20 11:35:57,940 INFO L226 Difference]: Without dead ends: 318
[2020-07-20 11:35:57,941 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2020-07-20 11:35:57,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states.
[2020-07-20 11:35:57,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 308.
[2020-07-20 11:35:57,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states.
[2020-07-20 11:35:57,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 435 transitions.
[2020-07-20 11:35:57,968 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 435 transitions. Word has length 119
[2020-07-20 11:35:57,968 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 11:35:57,968 INFO L479 AbstractCegarLoop]: Abstraction has 308 states and 435 transitions.
[2020-07-20 11:35:57,969 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-07-20 11:35:57,969 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 435 transitions.
[2020-07-20 11:35:57,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127
[2020-07-20 11:35:57,971 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 11:35:57,972 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 11:35:58,184 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:35:58,185 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 11:35:58,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 11:35:58,186 INFO L82 PathProgramCache]: Analyzing trace with hash -33343506, now seen corresponding path program 1 times
[2020-07-20 11:35:58,187 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 11:35:58,188 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1259608642]
[2020-07-20 11:35:58,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:35:58,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 11:35:58,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 6 conjunts are in the unsatisfiable core
[2020-07-20 11:35:58,306 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 11:35:58,372 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 11:35:58,372 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 11:35:58,373 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1259608642]
[2020-07-20 11:35:58,374 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 11:35:58,374 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-07-20 11:35:58,375 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554956123]
[2020-07-20 11:35:58,376 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-07-20 11:35:58,377 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 11:35:58,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-07-20 11:35:58,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2020-07-20 11:35:58,377 INFO L87 Difference]: Start difference. First operand 308 states and 435 transitions. Second operand 5 states.
[2020-07-20 11:35:59,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 11:35:59,291 INFO L93 Difference]: Finished difference Result 923 states and 1328 transitions.
[2020-07-20 11:35:59,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2020-07-20 11:35:59,293 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126
[2020-07-20 11:35:59,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 11:35:59,299 INFO L225 Difference]: With dead ends: 923
[2020-07-20 11:35:59,300 INFO L226 Difference]: Without dead ends: 621
[2020-07-20 11:35:59,302 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2020-07-20 11:35:59,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 621 states.
[2020-07-20 11:35:59,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 621 to 459.
[2020-07-20 11:35:59,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 459 states.
[2020-07-20 11:35:59,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 459 states and 601 transitions.
[2020-07-20 11:35:59,337 INFO L78 Accepts]: Start accepts. Automaton has 459 states and 601 transitions. Word has length 126
[2020-07-20 11:35:59,337 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 11:35:59,338 INFO L479 AbstractCegarLoop]: Abstraction has 459 states and 601 transitions.
[2020-07-20 11:35:59,338 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-07-20 11:35:59,338 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 601 transitions.
[2020-07-20 11:35:59,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136
[2020-07-20 11:35:59,341 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 11:35:59,342 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 11:35:59,555 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:35:59,556 INFO L427 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 11:35:59,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 11:35:59,557 INFO L82 PathProgramCache]: Analyzing trace with hash 1401191711, now seen corresponding path program 1 times
[2020-07-20 11:35:59,558 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 11:35:59,558 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1563622953]
[2020-07-20 11:35:59,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:35:59,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 11:35:59,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-07-20 11:35:59,639 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 11:35:59,682 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 32 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 11:35:59,683 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2020-07-20 11:35:59,766 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 32 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 11:35:59,767 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1563622953]
[2020-07-20 11:35:59,767 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-07-20 11:35:59,768 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6
[2020-07-20 11:35:59,768 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839360622]
[2020-07-20 11:35:59,769 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-20 11:35:59,769 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 11:35:59,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-20 11:35:59,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2020-07-20 11:35:59,770 INFO L87 Difference]: Start difference. First operand 459 states and 601 transitions. Second operand 6 states.
[2020-07-20 11:36:00,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 11:36:00,675 INFO L93 Difference]: Finished difference Result 1075 states and 1439 transitions.
[2020-07-20 11:36:00,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2020-07-20 11:36:00,676 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 135
[2020-07-20 11:36:00,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 11:36:00,681 INFO L225 Difference]: With dead ends: 1075
[2020-07-20 11:36:00,681 INFO L226 Difference]: Without dead ends: 622
[2020-07-20 11:36:00,683 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 264 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72
[2020-07-20 11:36:00,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 622 states.
[2020-07-20 11:36:00,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 622 to 612.
[2020-07-20 11:36:00,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states.
[2020-07-20 11:36:00,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 802 transitions.
[2020-07-20 11:36:00,708 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 802 transitions. Word has length 135
[2020-07-20 11:36:00,709 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 11:36:00,709 INFO L479 AbstractCegarLoop]: Abstraction has 612 states and 802 transitions.
[2020-07-20 11:36:00,709 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-20 11:36:00,709 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 802 transitions.
[2020-07-20 11:36:00,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140
[2020-07-20 11:36:00,712 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 11:36:00,713 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 11:36:00,925 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:36:00,926 INFO L427 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 11:36:00,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 11:36:00,927 INFO L82 PathProgramCache]: Analyzing trace with hash 1661178263, now seen corresponding path program 1 times
[2020-07-20 11:36:00,927 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 11:36:00,928 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [285266430]
[2020-07-20 11:36:00,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:36:01,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 11:36:01,013 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-07-20 11:36:01,017 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 11:36:01,063 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2020-07-20 11:36:01,063 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 11:36:01,064 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [285266430]
[2020-07-20 11:36:01,064 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 11:36:01,064 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 11:36:01,064 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109806052]
[2020-07-20 11:36:01,065 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 11:36:01,065 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 11:36:01,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 11:36:01,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 11:36:01,066 INFO L87 Difference]: Start difference. First operand 612 states and 802 transitions. Second operand 3 states.
[2020-07-20 11:36:01,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 11:36:01,708 INFO L93 Difference]: Finished difference Result 1510 states and 2025 transitions.
[2020-07-20 11:36:01,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-20 11:36:01,710 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 139
[2020-07-20 11:36:01,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 11:36:01,725 INFO L225 Difference]: With dead ends: 1510
[2020-07-20 11:36:01,726 INFO L226 Difference]: Without dead ends: 904
[2020-07-20 11:36:01,728 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 11:36:01,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 904 states.
[2020-07-20 11:36:01,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 904 to 758.
[2020-07-20 11:36:01,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 758 states.
[2020-07-20 11:36:01,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 758 states and 937 transitions.
[2020-07-20 11:36:01,783 INFO L78 Accepts]: Start accepts. Automaton has 758 states and 937 transitions. Word has length 139
[2020-07-20 11:36:01,786 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 11:36:01,787 INFO L479 AbstractCegarLoop]: Abstraction has 758 states and 937 transitions.
[2020-07-20 11:36:01,787 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 11:36:01,787 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 937 transitions.
[2020-07-20 11:36:01,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156
[2020-07-20 11:36:01,795 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 11:36:01,795 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 11:36:02,009 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:36:02,010 INFO L427 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 11:36:02,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 11:36:02,010 INFO L82 PathProgramCache]: Analyzing trace with hash 593119161, now seen corresponding path program 1 times
[2020-07-20 11:36:02,011 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 11:36:02,011 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1857758172]
[2020-07-20 11:36:02,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:36:02,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 11:36:02,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-07-20 11:36:02,121 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 11:36:02,173 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 60 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 11:36:02,173 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2020-07-20 11:36:02,261 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 60 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 11:36:02,261 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1857758172]
[2020-07-20 11:36:02,263 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-07-20 11:36:02,264 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7
[2020-07-20 11:36:02,264 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666659456]
[2020-07-20 11:36:02,265 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-07-20 11:36:02,265 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 11:36:02,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-07-20 11:36:02,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2020-07-20 11:36:02,267 INFO L87 Difference]: Start difference. First operand 758 states and 937 transitions. Second operand 7 states.
[2020-07-20 11:36:03,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 11:36:03,108 INFO L93 Difference]: Finished difference Result 1682 states and 2124 transitions.
[2020-07-20 11:36:03,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2020-07-20 11:36:03,109 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 155
[2020-07-20 11:36:03,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 11:36:03,119 INFO L225 Difference]: With dead ends: 1682
[2020-07-20 11:36:03,120 INFO L226 Difference]: Without dead ends: 930
[2020-07-20 11:36:03,125 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 312 GetRequests, 304 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72
[2020-07-20 11:36:03,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 930 states.
[2020-07-20 11:36:03,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 930 to 918.
[2020-07-20 11:36:03,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 918 states.
[2020-07-20 11:36:03,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 918 states and 1133 transitions.
[2020-07-20 11:36:03,168 INFO L78 Accepts]: Start accepts. Automaton has 918 states and 1133 transitions. Word has length 155
[2020-07-20 11:36:03,168 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 11:36:03,169 INFO L479 AbstractCegarLoop]: Abstraction has 918 states and 1133 transitions.
[2020-07-20 11:36:03,169 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-07-20 11:36:03,169 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1133 transitions.
[2020-07-20 11:36:03,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164
[2020-07-20 11:36:03,174 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 11:36:03,174 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 11:36:03,387 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:36:03,388 INFO L427 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 11:36:03,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 11:36:03,389 INFO L82 PathProgramCache]: Analyzing trace with hash -198506092, now seen corresponding path program 1 times
[2020-07-20 11:36:03,390 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 11:36:03,390 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [176301842]
[2020-07-20 11:36:03,390 INFO L95 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 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:36:03,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 11:36:03,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 455 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-20 11:36:03,492 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 11:36:03,537 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked.
[2020-07-20 11:36:03,538 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 11:36:03,538 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [176301842]
[2020-07-20 11:36:03,538 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 11:36:03,538 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-07-20 11:36:03,539 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431421773]
[2020-07-20 11:36:03,539 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-07-20 11:36:03,539 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 11:36:03,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-07-20 11:36:03,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-07-20 11:36:03,540 INFO L87 Difference]: Start difference. First operand 918 states and 1133 transitions. Second operand 5 states.
[2020-07-20 11:36:04,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 11:36:04,276 INFO L93 Difference]: Finished difference Result 2457 states and 3125 transitions.
[2020-07-20 11:36:04,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2020-07-20 11:36:04,277 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 163
[2020-07-20 11:36:04,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 11:36:04,288 INFO L225 Difference]: With dead ends: 2457
[2020-07-20 11:36:04,289 INFO L226 Difference]: Without dead ends: 1383
[2020-07-20 11:36:04,294 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2020-07-20 11:36:04,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1383 states.
[2020-07-20 11:36:04,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1383 to 1367.
[2020-07-20 11:36:04,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1367 states.
[2020-07-20 11:36:04,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1367 states and 1576 transitions.
[2020-07-20 11:36:04,350 INFO L78 Accepts]: Start accepts. Automaton has 1367 states and 1576 transitions. Word has length 163
[2020-07-20 11:36:04,350 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 11:36:04,350 INFO L479 AbstractCegarLoop]: Abstraction has 1367 states and 1576 transitions.
[2020-07-20 11:36:04,350 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-07-20 11:36:04,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1576 transitions.
[2020-07-20 11:36:04,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211
[2020-07-20 11:36:04,357 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 11:36:04,357 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 11:36:04,571 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:36:04,572 INFO L427 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 11:36:04,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 11:36:04,572 INFO L82 PathProgramCache]: Analyzing trace with hash 590210542, now seen corresponding path program 1 times
[2020-07-20 11:36:04,573 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 11:36:04,573 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2208835]
[2020-07-20 11:36:04,573 INFO L95 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 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:36:04,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 11:36:04,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 7 conjunts are in the unsatisfiable core
[2020-07-20 11:36:04,675 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 11:36:04,717 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked.
[2020-07-20 11:36:04,717 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 11:36:04,717 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2208835]
[2020-07-20 11:36:04,718 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 11:36:04,718 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 11:36:04,718 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512194655]
[2020-07-20 11:36:04,719 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 11:36:04,719 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 11:36:04,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 11:36:04,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 11:36:04,720 INFO L87 Difference]: Start difference. First operand 1367 states and 1576 transitions. Second operand 3 states.
[2020-07-20 11:36:05,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 11:36:05,185 INFO L93 Difference]: Finished difference Result 3300 states and 3795 transitions.
[2020-07-20 11:36:05,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-20 11:36:05,186 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 210
[2020-07-20 11:36:05,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 11:36:05,187 INFO L225 Difference]: With dead ends: 3300
[2020-07-20 11:36:05,187 INFO L226 Difference]: Without dead ends: 0
[2020-07-20 11:36:05,197 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 11:36:05,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-20 11:36:05,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-20 11:36:05,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-20 11:36:05,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-20 11:36:05,198 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 210
[2020-07-20 11:36:05,198 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 11:36:05,198 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-20 11:36:05,198 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 11:36:05,198 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-20 11:36:05,199 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-20 11:36:05,414 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:36:05,418 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-20 11:36:06,025 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 47
[2020-07-20 11:36:06,180 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 32
[2020-07-20 11:36:06,344 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 32
[2020-07-20 11:36:06,348 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-07-20 11:36:06,348 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~a17~0 |old(~a17~0)|) (<= ~a28~0 |old(~a28~0)|) (= ~a19~0 |old(~a19~0)|))
[2020-07-20 11:36:06,348 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-07-20 11:36:06,349 INFO L268 CegarLoopResult]: For program point L564-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,349 INFO L268 CegarLoopResult]: For program point L531-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,349 INFO L268 CegarLoopResult]: For program point L498-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,349 INFO L268 CegarLoopResult]: For program point L465-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,349 INFO L268 CegarLoopResult]: For program point L432-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,349 INFO L268 CegarLoopResult]: For program point L234(lines 234 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,349 INFO L268 CegarLoopResult]: For program point L69(lines 69 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,350 INFO L268 CegarLoopResult]: For program point L565(line 565) no Hoare annotation was computed.
[2020-07-20 11:36:06,350 INFO L268 CegarLoopResult]: For program point L532(line 532) no Hoare annotation was computed.
[2020-07-20 11:36:06,350 INFO L268 CegarLoopResult]: For program point L499(line 499) no Hoare annotation was computed.
[2020-07-20 11:36:06,350 INFO L268 CegarLoopResult]: For program point L466(line 466) no Hoare annotation was computed.
[2020-07-20 11:36:06,350 INFO L268 CegarLoopResult]: For program point L433(line 433) no Hoare annotation was computed.
[2020-07-20 11:36:06,350 INFO L268 CegarLoopResult]: For program point L202(lines 202 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,350 INFO L268 CegarLoopResult]: For program point L169(lines 169 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,350 INFO L268 CegarLoopResult]: For program point L368(lines 368 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,351 INFO L268 CegarLoopResult]: For program point L203(lines 203 210) no Hoare annotation was computed.
[2020-07-20 11:36:06,351 INFO L268 CegarLoopResult]: For program point L203-2(lines 203 210) no Hoare annotation was computed.
[2020-07-20 11:36:06,351 INFO L268 CegarLoopResult]: For program point L38(lines 38 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,351 INFO L268 CegarLoopResult]: For program point L567-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,351 INFO L268 CegarLoopResult]: For program point L534-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,351 INFO L268 CegarLoopResult]: For program point L501-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,351 INFO L268 CegarLoopResult]: For program point L468-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,351 INFO L268 CegarLoopResult]: For program point L402(lines 402 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,352 INFO L268 CegarLoopResult]: For program point L435-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,352 INFO L268 CegarLoopResult]: For program point L237(lines 237 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,352 INFO L268 CegarLoopResult]: For program point L568(line 568) no Hoare annotation was computed.
[2020-07-20 11:36:06,352 INFO L268 CegarLoopResult]: For program point L535(line 535) no Hoare annotation was computed.
[2020-07-20 11:36:06,352 INFO L268 CegarLoopResult]: For program point L502(line 502) no Hoare annotation was computed.
[2020-07-20 11:36:06,352 INFO L268 CegarLoopResult]: For program point L469(line 469) no Hoare annotation was computed.
[2020-07-20 11:36:06,352 INFO L268 CegarLoopResult]: For program point L436(line 436) no Hoare annotation was computed.
[2020-07-20 11:36:06,353 INFO L268 CegarLoopResult]: For program point L337(lines 337 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,353 INFO L268 CegarLoopResult]: For program point L238(lines 238 246) no Hoare annotation was computed.
[2020-07-20 11:36:06,353 INFO L268 CegarLoopResult]: For program point L238-2(lines 238 246) no Hoare annotation was computed.
[2020-07-20 11:36:06,353 INFO L268 CegarLoopResult]: For program point L139(lines 139 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,353 INFO L268 CegarLoopResult]: For program point L106(lines 106 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,353 INFO L268 CegarLoopResult]: For program point L404(lines 404 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,353 INFO L268 CegarLoopResult]: For program point L338(lines 338 347) no Hoare annotation was computed.
[2020-07-20 11:36:06,353 INFO L268 CegarLoopResult]: For program point L338-2(lines 338 347) no Hoare annotation was computed.
[2020-07-20 11:36:06,354 INFO L268 CegarLoopResult]: For program point L74(lines 74 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,354 INFO L268 CegarLoopResult]: For program point L570-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,354 INFO L268 CegarLoopResult]: For program point L537-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,354 INFO L268 CegarLoopResult]: For program point L504-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,354 INFO L268 CegarLoopResult]: For program point L471-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,354 INFO L268 CegarLoopResult]: For program point L438-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,355 INFO L268 CegarLoopResult]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 466) no Hoare annotation was computed.
[2020-07-20 11:36:06,355 INFO L268 CegarLoopResult]: For program point L75(lines 75 80) no Hoare annotation was computed.
[2020-07-20 11:36:06,355 INFO L268 CegarLoopResult]: For program point L42(lines 42 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,355 INFO L268 CegarLoopResult]: For program point L75-2(lines 75 80) no Hoare annotation was computed.
[2020-07-20 11:36:06,355 INFO L268 CegarLoopResult]: For program point L571(line 571) no Hoare annotation was computed.
[2020-07-20 11:36:06,355 INFO L268 CegarLoopResult]: For program point L538(line 538) no Hoare annotation was computed.
[2020-07-20 11:36:06,355 INFO L268 CegarLoopResult]: For program point L505(line 505) no Hoare annotation was computed.
[2020-07-20 11:36:06,355 INFO L268 CegarLoopResult]: For program point L472(line 472) no Hoare annotation was computed.
[2020-07-20 11:36:06,356 INFO L268 CegarLoopResult]: For program point L439(line 439) no Hoare annotation was computed.
[2020-07-20 11:36:06,356 INFO L268 CegarLoopResult]: For program point L175(lines 175 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,356 INFO L268 CegarLoopResult]: For program point L407(lines 407 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,356 INFO L268 CegarLoopResult]: For program point L143(lines 143 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,356 INFO L268 CegarLoopResult]: For program point L573-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,356 INFO L268 CegarLoopResult]: For program point L540-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,356 INFO L268 CegarLoopResult]: For program point L507-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,356 INFO L268 CegarLoopResult]: For program point L474-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,357 INFO L268 CegarLoopResult]: For program point L441-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,357 INFO L268 CegarLoopResult]: For program point L375(lines 375 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,357 INFO L268 CegarLoopResult]: For program point L309(lines 309 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,357 INFO L268 CegarLoopResult]: For program point L276(lines 276 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,357 INFO L268 CegarLoopResult]: For program point L574(line 574) no Hoare annotation was computed.
[2020-07-20 11:36:06,357 INFO L268 CegarLoopResult]: For program point L541(line 541) no Hoare annotation was computed.
[2020-07-20 11:36:06,357 INFO L268 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed.
[2020-07-20 11:36:06,357 INFO L268 CegarLoopResult]: For program point L475(line 475) no Hoare annotation was computed.
[2020-07-20 11:36:06,358 INFO L268 CegarLoopResult]: For program point L442(line 442) no Hoare annotation was computed.
[2020-07-20 11:36:06,358 INFO L268 CegarLoopResult]: For program point L409(lines 409 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,358 INFO L268 CegarLoopResult]: For program point L212(lines 212 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,358 INFO L268 CegarLoopResult]: For program point L179(lines 179 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,358 INFO L268 CegarLoopResult]: For program point L113(lines 113 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,358 INFO L268 CegarLoopResult]: For program point L47(lines 47 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,358 INFO L268 CegarLoopResult]: For program point L576-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,359 INFO L268 CegarLoopResult]: For program point L543-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,359 INFO L268 CegarLoopResult]: For program point L510-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,359 INFO L268 CegarLoopResult]: For program point L477-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,359 INFO L268 CegarLoopResult]: For program point L444-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,359 INFO L268 CegarLoopResult]: For program point L378(lines 378 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,359 INFO L268 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed.
[2020-07-20 11:36:06,359 INFO L268 CegarLoopResult]: For program point L544(line 544) no Hoare annotation was computed.
[2020-07-20 11:36:06,359 INFO L268 CegarLoopResult]: For program point L511(line 511) no Hoare annotation was computed.
[2020-07-20 11:36:06,360 INFO L268 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed.
[2020-07-20 11:36:06,360 INFO L268 CegarLoopResult]: For program point L445(line 445) no Hoare annotation was computed.
[2020-07-20 11:36:06,360 INFO L268 CegarLoopResult]: For program point L280(lines 280 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,360 INFO L268 CegarLoopResult]: For program point L148(lines 148 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,360 INFO L268 CegarLoopResult]: For program point L82(lines 82 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,360 INFO L268 CegarLoopResult]: For program point L380(lines 380 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,360 INFO L268 CegarLoopResult]: For program point L314(lines 314 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,360 INFO L268 CegarLoopResult]: For program point L248(lines 248 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,361 INFO L268 CegarLoopResult]: For program point L215(lines 215 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,361 INFO L268 CegarLoopResult]: For program point L83(lines 83 89) no Hoare annotation was computed.
[2020-07-20 11:36:06,361 INFO L268 CegarLoopResult]: For program point L50(lines 50 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,361 INFO L268 CegarLoopResult]: For program point L83-2(lines 83 89) no Hoare annotation was computed.
[2020-07-20 11:36:06,361 INFO L268 CegarLoopResult]: For program point L579-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,361 INFO L268 CegarLoopResult]: For program point L546-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,361 INFO L268 CegarLoopResult]: For program point L513-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,362 INFO L268 CegarLoopResult]: For program point L480-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,362 INFO L268 CegarLoopResult]: For program point L414(lines 414 416) no Hoare annotation was computed.
[2020-07-20 11:36:06,362 INFO L268 CegarLoopResult]: For program point L447-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,362 INFO L268 CegarLoopResult]: For program point L381(lines 381 387) no Hoare annotation was computed.
[2020-07-20 11:36:06,362 INFO L268 CegarLoopResult]: For program point L414-2(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,362 INFO L268 CegarLoopResult]: For program point L315(lines 315 326) no Hoare annotation was computed.
[2020-07-20 11:36:06,362 INFO L268 CegarLoopResult]: For program point L381-2(lines 381 387) no Hoare annotation was computed.
[2020-07-20 11:36:06,362 INFO L268 CegarLoopResult]: For program point L315-2(lines 315 326) no Hoare annotation was computed.
[2020-07-20 11:36:06,363 INFO L268 CegarLoopResult]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,363 INFO L268 CegarLoopResult]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,363 INFO L268 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed.
[2020-07-20 11:36:06,363 INFO L268 CegarLoopResult]: For program point L547(line 547) no Hoare annotation was computed.
[2020-07-20 11:36:06,363 INFO L268 CegarLoopResult]: For program point L514(line 514) no Hoare annotation was computed.
[2020-07-20 11:36:06,363 INFO L268 CegarLoopResult]: For program point L481(line 481) no Hoare annotation was computed.
[2020-07-20 11:36:06,363 INFO L268 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed.
[2020-07-20 11:36:06,363 INFO L268 CegarLoopResult]: For program point L415(line 415) no Hoare annotation was computed.
[2020-07-20 11:36:06,364 INFO L268 CegarLoopResult]: For program point L349(lines 349 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,364 INFO L268 CegarLoopResult]: For program point L283(lines 283 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,364 INFO L268 CegarLoopResult]: For program point L218(lines 218 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,364 INFO L268 CegarLoopResult]: For program point L185(lines 185 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,364 INFO L268 CegarLoopResult]: For program point L119(lines 119 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,364 INFO L268 CegarLoopResult]: For program point L582-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,364 INFO L268 CegarLoopResult]: For program point L549-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,364 INFO L268 CegarLoopResult]: For program point L516-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,365 INFO L268 CegarLoopResult]: For program point L483-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,365 INFO L268 CegarLoopResult]: For program point L450-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,365 INFO L268 CegarLoopResult]: For program point L417-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,365 INFO L268 CegarLoopResult]: For program point L54(lines 54 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,365 INFO L268 CegarLoopResult]: For program point L583(line 583) no Hoare annotation was computed.
[2020-07-20 11:36:06,365 INFO L268 CegarLoopResult]: For program point L550(line 550) no Hoare annotation was computed.
[2020-07-20 11:36:06,365 INFO L268 CegarLoopResult]: For program point L517(line 517) no Hoare annotation was computed.
[2020-07-20 11:36:06,365 INFO L268 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed.
[2020-07-20 11:36:06,366 INFO L268 CegarLoopResult]: For program point L451(line 451) no Hoare annotation was computed.
[2020-07-20 11:36:06,366 INFO L268 CegarLoopResult]: For program point L418(line 418) no Hoare annotation was computed.
[2020-07-20 11:36:06,366 INFO L268 CegarLoopResult]: For program point L286(lines 286 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,366 INFO L268 CegarLoopResult]: For program point L253(lines 253 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,366 INFO L268 CegarLoopResult]: For program point L187(lines 187 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,366 INFO L268 CegarLoopResult]: For program point L154(lines 154 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,366 INFO L268 CegarLoopResult]: For program point L585-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,366 INFO L268 CegarLoopResult]: For program point L552-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,367 INFO L268 CegarLoopResult]: For program point L519-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,367 INFO L268 CegarLoopResult]: For program point L486-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,367 INFO L268 CegarLoopResult]: For program point L453-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,367 INFO L268 CegarLoopResult]: For program point L420-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,367 INFO L268 CegarLoopResult]: For program point L354(lines 354 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,367 INFO L268 CegarLoopResult]: For program point L189(lines 189 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,367 INFO L268 CegarLoopResult]: For program point L123(lines 123 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,367 INFO L268 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed.
[2020-07-20 11:36:06,367 INFO L268 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed.
[2020-07-20 11:36:06,368 INFO L268 CegarLoopResult]: For program point L520(line 520) no Hoare annotation was computed.
[2020-07-20 11:36:06,368 INFO L268 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed.
[2020-07-20 11:36:06,368 INFO L268 CegarLoopResult]: For program point L454(line 454) no Hoare annotation was computed.
[2020-07-20 11:36:06,368 INFO L268 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed.
[2020-07-20 11:36:06,368 INFO L268 CegarLoopResult]: For program point L223(lines 223 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,368 INFO L268 CegarLoopResult]: For program point L91(lines 91 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,368 INFO L268 CegarLoopResult]: For program point L389(lines 389 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,368 INFO L268 CegarLoopResult]: For program point L191(lines 191 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,369 INFO L268 CegarLoopResult]: For program point L59(lines 59 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,369 INFO L268 CegarLoopResult]: For program point L588-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,369 INFO L268 CegarLoopResult]: For program point L555-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,369 INFO L268 CegarLoopResult]: For program point L522-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,369 INFO L264 CegarLoopResult]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse3 (<= ~a17~0 |old(~a17~0)|)) (.cse4 (<= 10 ~a28~0)) (.cse7 (= 1 ~a25~0)) (.cse8 (not (= 1 |old(~a25~0)|))) (.cse1 (not (<= 10 |old(~a28~0)|))) (.cse0 (not (<= |old(~a28~0)| 10))) (.cse11 (not (<= 8 |old(~a17~0)|))) (.cse6 (<= ~a28~0 |old(~a28~0)|)) (.cse9 (<= ~a17~0 8)) (.cse10 (<= 8 ~a17~0)) (.cse5 (= ~a19~0 |old(~a19~0)|)) (.cse2 (not (<= |old(~a17~0)| 8)))) (and (or .cse0 .cse1 .cse2 (and .cse3 (<= ~a28~0 10) .cse4 .cse5)) (or (not (<= |old(~a28~0)| 7)) .cse2 (and .cse3 .cse6 .cse5)) (or .cse0 (and .cse3 .cse6 .cse5 .cse7) .cse8 .cse2) (or (not (= 1 |old(~a19~0)|)) (and .cse6 .cse9 .cse10 .cse4 .cse5 .cse7) .cse11 .cse8 .cse1 .cse2) (or .cse0 .cse11 (and .cse6 .cse9 .cse10 .cse5) .cse2)))
[2020-07-20 11:36:06,370 INFO L268 CegarLoopResult]: For program point L489-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,370 INFO L268 CegarLoopResult]: For program point L456-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,370 INFO L268 CegarLoopResult]: For program point L423-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,370 INFO L268 CegarLoopResult]: For program point L291(lines 291 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,370 INFO L268 CegarLoopResult]: For program point L225(lines 225 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,370 INFO L268 CegarLoopResult]: For program point L159(lines 159 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,370 INFO L268 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed.
[2020-07-20 11:36:06,370 INFO L268 CegarLoopResult]: For program point L556(line 556) no Hoare annotation was computed.
[2020-07-20 11:36:06,371 INFO L268 CegarLoopResult]: For program point L523(line 523) no Hoare annotation was computed.
[2020-07-20 11:36:06,371 INFO L268 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed.
[2020-07-20 11:36:06,371 INFO L268 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed.
[2020-07-20 11:36:06,371 INFO L268 CegarLoopResult]: For program point L424(line 424) no Hoare annotation was computed.
[2020-07-20 11:36:06,371 INFO L268 CegarLoopResult]: For program point L259(lines 259 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,371 INFO L268 CegarLoopResult]: For program point L293(lines 293 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,371 INFO L268 CegarLoopResult]: For program point L194(lines 194 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,371 INFO L268 CegarLoopResult]: For program point L95(lines 95 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,372 INFO L268 CegarLoopResult]: For program point L591-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,372 INFO L268 CegarLoopResult]: For program point L558-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,372 INFO L268 CegarLoopResult]: For program point L525-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,372 INFO L268 CegarLoopResult]: For program point L492-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,372 INFO L268 CegarLoopResult]: For program point L459-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,372 INFO L268 CegarLoopResult]: For program point L426-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,372 INFO L268 CegarLoopResult]: For program point L261(lines 261 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,372 INFO L268 CegarLoopResult]: For program point L30(lines 30 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,373 INFO L268 CegarLoopResult]: For program point L592(line 592) no Hoare annotation was computed.
[2020-07-20 11:36:06,373 INFO L268 CegarLoopResult]: For program point L559(line 559) no Hoare annotation was computed.
[2020-07-20 11:36:06,373 INFO L268 CegarLoopResult]: For program point L526(line 526) no Hoare annotation was computed.
[2020-07-20 11:36:06,373 INFO L268 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed.
[2020-07-20 11:36:06,373 INFO L268 CegarLoopResult]: For program point L460(line 460) no Hoare annotation was computed.
[2020-07-20 11:36:06,373 INFO L268 CegarLoopResult]: For program point L427(line 427) no Hoare annotation was computed.
[2020-07-20 11:36:06,373 INFO L268 CegarLoopResult]: For program point L394(lines 394 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,373 INFO L268 CegarLoopResult]: For program point L361(lines 361 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,373 INFO L268 CegarLoopResult]: For program point L328(lines 328 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,374 INFO L268 CegarLoopResult]: For program point L262(lines 262 274) no Hoare annotation was computed.
[2020-07-20 11:36:06,374 INFO L268 CegarLoopResult]: For program point L262-2(lines 262 274) no Hoare annotation was computed.
[2020-07-20 11:36:06,374 INFO L268 CegarLoopResult]: For program point L130(lines 130 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,374 INFO L268 CegarLoopResult]: For program point L65(lines 65 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,374 INFO L268 CegarLoopResult]: For program point L594-1(lines 594 596) no Hoare annotation was computed.
[2020-07-20 11:36:06,374 INFO L268 CegarLoopResult]: For program point L561-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,374 INFO L268 CegarLoopResult]: For program point L528-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,374 INFO L268 CegarLoopResult]: For program point L495-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,374 INFO L268 CegarLoopResult]: For program point L462-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,375 INFO L268 CegarLoopResult]: For program point L429-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:06,375 INFO L268 CegarLoopResult]: For program point L297(lines 297 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,375 INFO L268 CegarLoopResult]: For program point L198(lines 198 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,375 INFO L268 CegarLoopResult]: For program point L165(lines 165 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,375 INFO L268 CegarLoopResult]: For program point L99(lines 99 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,375 INFO L268 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed.
[2020-07-20 11:36:06,375 INFO L268 CegarLoopResult]: For program point L562(line 562) no Hoare annotation was computed.
[2020-07-20 11:36:06,375 INFO L268 CegarLoopResult]: For program point L529(line 529) no Hoare annotation was computed.
[2020-07-20 11:36:06,375 INFO L268 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed.
[2020-07-20 11:36:06,376 INFO L268 CegarLoopResult]: For program point L463(line 463) no Hoare annotation was computed.
[2020-07-20 11:36:06,376 INFO L268 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed.
[2020-07-20 11:36:06,376 INFO L268 CegarLoopResult]: For program point L331(lines 331 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,376 INFO L268 CegarLoopResult]: For program point L298(lines 298 307) no Hoare annotation was computed.
[2020-07-20 11:36:06,376 INFO L268 CegarLoopResult]: For program point L232(lines 232 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,376 INFO L268 CegarLoopResult]: For program point L298-2(lines 298 307) no Hoare annotation was computed.
[2020-07-20 11:36:06,376 INFO L268 CegarLoopResult]: For program point L398(lines 398 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,376 INFO L268 CegarLoopResult]: For program point L332(lines 332 335) no Hoare annotation was computed.
[2020-07-20 11:36:06,376 INFO L268 CegarLoopResult]: For program point L332-2(lines 332 335) no Hoare annotation was computed.
[2020-07-20 11:36:06,377 INFO L268 CegarLoopResult]: For program point L134(lines 134 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,377 INFO L268 CegarLoopResult]: For program point L35(lines 35 413) no Hoare annotation was computed.
[2020-07-20 11:36:06,377 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-07-20 11:36:06,377 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~a19~0) (<= ~a17~0 8) (<= 8 ~a17~0) (<= ~a28~0 7))
[2020-07-20 11:36:06,377 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-07-20 11:36:06,377 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-07-20 11:36:06,377 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 |old(~a19~0)|)) (not (<= |old(~a28~0)| 7)) (not (<= 8 |old(~a17~0)|)) (and (<= ~a28~0 |old(~a28~0)|) (<= ~a17~0 8) (<= 8 ~a17~0) (= ~a19~0 |old(~a19~0)|)) (not (<= |old(~a17~0)| 8)))
[2020-07-20 11:36:06,378 INFO L264 CegarLoopResult]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse1 (<= ~a28~0 10)) (.cse0 (<= ~a17~0 8)) (.cse3 (<= 8 ~a17~0)) (.cse2 (= 1 ~a25~0))) (or (not (= 1 |old(~a19~0)|)) (and .cse0 .cse1 (<= 10 ~a28~0)) (and .cse0 .cse1 .cse2) (not (<= |old(~a28~0)| 7)) (and .cse0 (<= ~a28~0 7)) (not (<= 8 |old(~a17~0)|)) (and .cse0 .cse3 .cse1) (and (= 1 ~a19~0) .cse0 .cse3 .cse2) (not (<= |old(~a17~0)| 8))))
[2020-07-20 11:36:06,378 INFO L268 CegarLoopResult]: For program point L606-3(lines 600 617) no Hoare annotation was computed.
[2020-07-20 11:36:06,378 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed.
[2020-07-20 11:36:06,378 INFO L264 CegarLoopResult]: At program point L614(line 614) the Hoare annotation is: (let ((.cse1 (<= ~a28~0 10)) (.cse0 (<= ~a17~0 8)) (.cse3 (<= 8 ~a17~0)) (.cse2 (= 1 ~a25~0))) (or (not (= 1 |old(~a19~0)|)) (and .cse0 .cse1 (<= 10 ~a28~0)) (and .cse0 .cse1 .cse2) (not (<= |old(~a28~0)| 7)) (and .cse0 (<= ~a28~0 7)) (not (<= 8 |old(~a17~0)|)) (and .cse0 .cse3 .cse1) (and (= 1 ~a19~0) .cse0 .cse3 .cse2) (not (<= |old(~a17~0)| 8))))
[2020-07-20 11:36:06,378 INFO L268 CegarLoopResult]: For program point L614-1(line 614) no Hoare annotation was computed.
[2020-07-20 11:36:06,378 INFO L268 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed.
[2020-07-20 11:36:06,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 11:36:06 BoogieIcfgContainer
[2020-07-20 11:36:06,397 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-20 11:36:06,399 INFO L168 Benchmark]: Toolchain (without parser) took 12989.92 ms. Allocated memory was 144.2 MB in the beginning and 379.6 MB in the end (delta: 235.4 MB). Free memory was 100.6 MB in the beginning and 274.7 MB in the end (delta: -174.1 MB). Peak memory consumption was 252.2 MB. Max. memory is 7.1 GB.
[2020-07-20 11:36:06,400 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 144.2 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
[2020-07-20 11:36:06,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.49 ms. Allocated memory was 144.2 MB in the beginning and 203.9 MB in the end (delta: 59.8 MB). Free memory was 100.2 MB in the beginning and 170.8 MB in the end (delta: -70.6 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB.
[2020-07-20 11:36:06,401 INFO L168 Benchmark]: Boogie Preprocessor took 137.34 ms. Allocated memory is still 203.9 MB. Free memory was 170.8 MB in the beginning and 165.8 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB.
[2020-07-20 11:36:06,402 INFO L168 Benchmark]: RCFGBuilder took 1386.00 ms. Allocated memory was 203.9 MB in the beginning and 234.4 MB in the end (delta: 30.4 MB). Free memory was 165.8 MB in the beginning and 181.7 MB in the end (delta: -15.9 MB). Peak memory consumption was 85.7 MB. Max. memory is 7.1 GB.
[2020-07-20 11:36:06,403 INFO L168 Benchmark]: TraceAbstraction took 10736.80 ms. Allocated memory was 234.4 MB in the beginning and 379.6 MB in the end (delta: 145.2 MB). Free memory was 180.3 MB in the beginning and 274.7 MB in the end (delta: -94.4 MB). Peak memory consumption was 241.7 MB. Max. memory is 7.1 GB.
[2020-07-20 11:36:06,407 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.22 ms. Allocated memory is still 144.2 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 719.49 ms. Allocated memory was 144.2 MB in the beginning and 203.9 MB in the end (delta: 59.8 MB). Free memory was 100.2 MB in the beginning and 170.8 MB in the end (delta: -70.6 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 137.34 ms. Allocated memory is still 203.9 MB. Free memory was 170.8 MB in the beginning and 165.8 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1386.00 ms. Allocated memory was 203.9 MB in the beginning and 234.4 MB in the end (delta: 30.4 MB). Free memory was 165.8 MB in the beginning and 181.7 MB in the end (delta: -15.9 MB). Peak memory consumption was 85.7 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 10736.80 ms. Allocated memory was 234.4 MB in the beginning and 379.6 MB in the end (delta: 145.2 MB). Free memory was 180.3 MB in the beginning and 274.7 MB in the end (delta: -94.4 MB). Peak memory consumption was 241.7 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 466]: 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 == \old(a19)) || ((a17 <= 8 && a28 <= 10) && 10 <= a28)) || ((a17 <= 8 && a28 <= 10) && 1 == a25)) || !(\old(a28) <= 7)) || (a17 <= 8 && a28 <= 7)) || !(8 <= \old(a17))) || ((a17 <= 8 && 8 <= a17) && a28 <= 10)) || (((1 == a19 && a17 <= 8) && 8 <= a17) && 1 == a25)) || !(\old(a17) <= 8)
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 4 procedures, 236 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.6s, OverallIterations: 8, TraceHistogramMax: 4, AutomataDifference: 6.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 684 SDtfs, 2729 SDslu, 309 SDs, 0 SdLazy, 3804 SolverSat, 792 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1445 GetRequests, 1411 SyntacticMatches, 3 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1367occurred 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: 0.2s AutomataMinimizationTime, 8 MinimizatonAttempts, 356 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 53 PreInvPairs, 83 NumberOfFragments, 326 HoareAnnotationTreeSize, 53 FomulaSimplifications, 4580 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1462 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 1151 NumberOfCodeBlocks, 1151 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1431 ConstructedInterpolants, 0 QuantifiedInterpolants, 381975 SizeOfPredicates, 10 NumberOfNonLiveVariables, 3025 ConjunctsInSsa, 48 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 474/482 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...