/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_label54.c
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This is Ultimate 0.1.25-d623d84
[2020-07-20 11:36:42,548 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-07-20 11:36:42,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-20 11:36:42,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-20 11:36:42,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-20 11:36:42,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-20 11:36:42,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-20 11:36:42,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-20 11:36:42,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-20 11:36:42,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-20 11:36:42,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-07-20 11:36:42,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-20 11:36:42,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-20 11:36:42,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-20 11:36:42,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-20 11:36:42,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-20 11:36:42,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-20 11:36:42,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-20 11:36:42,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-20 11:36:42,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-20 11:36:42,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-20 11:36:42,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-20 11:36:42,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-07-20 11:36:42,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-20 11:36:42,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-20 11:36:42,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-20 11:36:42,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-20 11:36:42,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
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[2020-07-20 11:36:42,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2020-07-20 11:36:42,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-20 11:36:42,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-20 11:36:42,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2020-07-20 11:36:42,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2020-07-20 11:36:42,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-07-20 11:36:42,637 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 11:36:42,671 INFO L113 SettingsManager]: Loading preferences was successful
[2020-07-20 11:36:42,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-20 11:36:42,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-20 11:36:42,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-07-20 11:36:42,677 INFO L138 SettingsManager]: * Use SBE=true
[2020-07-20 11:36:42,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-20 11:36:42,678 INFO L138 SettingsManager]: * sizeof long=4
[2020-07-20 11:36:42,678 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-07-20 11:36:42,679 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-07-20 11:36:42,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-07-20 11:36:42,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-07-20 11:36:42,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-20 11:36:42,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-07-20 11:36:42,680 INFO L138 SettingsManager]: * sizeof long double=12
[2020-07-20 11:36:42,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-07-20 11:36:42,680 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-07-20 11:36:42,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-07-20 11:36:42,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-20 11:36:42,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-07-20 11:36:42,681 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-07-20 11:36:42,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-07-20 11:36:42,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 11:36:42,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-20 11:36:42,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-07-20 11:36:42,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-20 11:36:42,683 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-07-20 11:36:42,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:36:42,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-20 11:36:42,684 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-07-20 11:36:42,684 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 11:36:42,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-20 11:36:42,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-20 11:36:42,986 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-20 11:36:42,987 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-07-20 11:36:42,990 INFO L275 PluginConnector]: CDTParser initialized
[2020-07-20 11:36:42,991 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label54.c
[2020-07-20 11:36:43,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/676c9b8b2/30956cf1a9c54cbeb55df23f904e7333/FLAGbfccfe189
[2020-07-20 11:36:43,613 INFO L306 CDTParser]: Found 1 translation units.
[2020-07-20 11:36:43,614 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label54.c
[2020-07-20 11:36:43,626 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/676c9b8b2/30956cf1a9c54cbeb55df23f904e7333/FLAGbfccfe189
[2020-07-20 11:36:43,907 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/676c9b8b2/30956cf1a9c54cbeb55df23f904e7333
[2020-07-20 11:36:43,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-20 11:36:43,918 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-20 11:36:43,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-20 11:36:43,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-20 11:36:43,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-20 11:36:43,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 11:36:43" (1/1) ...
[2020-07-20 11:36:43,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@402bb5e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:36:43, skipping insertion in model container
[2020-07-20 11:36:43,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 11:36:43" (1/1) ...
[2020-07-20 11:36:43,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-07-20 11:36:44,001 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-07-20 11:36:44,435 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-20 11:36:44,448 INFO L203 MainTranslator]: Completed pre-run
[2020-07-20 11:36:44,678 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-20 11:36:44,697 INFO L208 MainTranslator]: Completed translation
[2020-07-20 11:36:44,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:36:44 WrapperNode
[2020-07-20 11:36:44,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-20 11:36:44,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-20 11:36:44,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-20 11:36:44,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-07-20 11:36:44,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:36:44" (1/1) ...
[2020-07-20 11:36:44,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:36:44" (1/1) ...
[2020-07-20 11:36:44,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:36:44" (1/1) ...
[2020-07-20 11:36:44,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:36:44" (1/1) ...
[2020-07-20 11:36:44,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:36:44" (1/1) ...
[2020-07-20 11:36:44,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:36:44" (1/1) ...
[2020-07-20 11:36:44,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:36:44" (1/1) ...
[2020-07-20 11:36:44,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-20 11:36:44,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-20 11:36:44,802 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-07-20 11:36:44,802 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-07-20 11:36:44,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:36:44" (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 11:36:44,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-20 11:36:44,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-20 11:36:44,879 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output
[2020-07-20 11:36:44,880 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-07-20 11:36:44,880 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output
[2020-07-20 11:36:44,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-20 11:36:44,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-20 11:36:44,880 INFO L130 BoogieDeclarations]: Found specification of procedure exit
[2020-07-20 11:36:44,881 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-07-20 11:36:44,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-20 11:36:44,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-20 11:36:46,094 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-20 11:36:46,094 INFO L295 CfgBuilder]: Removed 1 assume(true) statements.
[2020-07-20 11:36:46,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 11:36:46 BoogieIcfgContainer
[2020-07-20 11:36:46,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-20 11:36:46,102 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-20 11:36:46,103 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-07-20 11:36:46,106 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-07-20 11:36:46,106 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 11:36:43" (1/3) ...
[2020-07-20 11:36:46,107 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fb2a9d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 11:36:46, skipping insertion in model container
[2020-07-20 11:36:46,107 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 11:36:44" (2/3) ...
[2020-07-20 11:36:46,108 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fb2a9d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 11:36:46, skipping insertion in model container
[2020-07-20 11:36:46,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 11:36:46" (3/3) ...
[2020-07-20 11:36:46,110 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem02_label54.c
[2020-07-20 11:36:46,121 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-20 11:36:46,130 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-20 11:36:46,146 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-20 11:36:46,178 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-07-20 11:36:46,178 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-07-20 11:36:46,178 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-20 11:36:46,179 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-20 11:36:46,179 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-20 11:36:46,179 INFO L380 AbstractCegarLoop]: Difference is false
[2020-07-20 11:36:46,179 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-20 11:36:46,180 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-20 11:36:46,205 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states.
[2020-07-20 11:36:46,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108
[2020-07-20 11:36:46,218 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 11:36:46,219 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 11:36:46,220 INFO L427 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 11:36:46,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 11:36:46,226 INFO L82 PathProgramCache]: Analyzing trace with hash -1789175463, now seen corresponding path program 1 times
[2020-07-20 11:36:46,236 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 11:36:46,236 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1649787794]
[2020-07-20 11:36:46,237 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 11:36:46,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 11:36:46,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 6 conjunts are in the unsatisfiable core
[2020-07-20 11:36:46,388 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 11:36:46,521 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 11:36:46,521 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 11:36:46,523 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1649787794]
[2020-07-20 11:36:46,524 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 11:36:46,524 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 11:36:46,525 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013213276]
[2020-07-20 11:36:46,532 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 11:36:46,533 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 11:36:46,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 11:36:46,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 11:36:46,550 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states.
[2020-07-20 11:36:47,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 11:36:47,534 INFO L93 Difference]: Finished difference Result 619 states and 1060 transitions.
[2020-07-20 11:36:47,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-20 11:36:47,536 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 107
[2020-07-20 11:36:47,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 11:36:47,552 INFO L225 Difference]: With dead ends: 619
[2020-07-20 11:36:47,552 INFO L226 Difference]: Without dead ends: 321
[2020-07-20 11:36:47,559 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 105 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 11:36:47,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states.
[2020-07-20 11:36:47,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 319.
[2020-07-20 11:36:47,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319 states.
[2020-07-20 11:36:47,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 421 transitions.
[2020-07-20 11:36:47,628 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 421 transitions. Word has length 107
[2020-07-20 11:36:47,629 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 11:36:47,630 INFO L479 AbstractCegarLoop]: Abstraction has 319 states and 421 transitions.
[2020-07-20 11:36:47,630 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 11:36:47,630 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 421 transitions.
[2020-07-20 11:36:47,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117
[2020-07-20 11:36:47,636 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 11:36:47,636 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 11:36:47,850 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:36:47,851 INFO L427 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 11:36:47,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 11:36:47,852 INFO L82 PathProgramCache]: Analyzing trace with hash -151828536, now seen corresponding path program 1 times
[2020-07-20 11:36:47,853 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 11:36:47,855 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [83999035]
[2020-07-20 11:36:47,855 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 11:36:47,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 11:36:47,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-07-20 11:36:47,974 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 11:36:48,029 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 11:36:48,029 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 11:36:48,030 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [83999035]
[2020-07-20 11:36:48,030 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 11:36:48,030 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 11:36:48,031 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812393778]
[2020-07-20 11:36:48,046 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 11:36:48,047 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 11:36:48,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 11:36:48,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 11:36:48,048 INFO L87 Difference]: Start difference. First operand 319 states and 421 transitions. Second operand 3 states.
[2020-07-20 11:36:48,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 11:36:48,669 INFO L93 Difference]: Finished difference Result 782 states and 1068 transitions.
[2020-07-20 11:36:48,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-20 11:36:48,672 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 116
[2020-07-20 11:36:48,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 11:36:48,680 INFO L225 Difference]: With dead ends: 782
[2020-07-20 11:36:48,681 INFO L226 Difference]: Without dead ends: 469
[2020-07-20 11:36:48,685 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 114 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 11:36:48,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 469 states.
[2020-07-20 11:36:48,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 469 to 469.
[2020-07-20 11:36:48,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 469 states.
[2020-07-20 11:36:48,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 469 states and 600 transitions.
[2020-07-20 11:36:48,714 INFO L78 Accepts]: Start accepts. Automaton has 469 states and 600 transitions. Word has length 116
[2020-07-20 11:36:48,714 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 11:36:48,715 INFO L479 AbstractCegarLoop]: Abstraction has 469 states and 600 transitions.
[2020-07-20 11:36:48,715 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 11:36:48,715 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 600 transitions.
[2020-07-20 11:36:48,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129
[2020-07-20 11:36:48,718 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 11:36:48,719 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 11:36:48,932 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:36:48,933 INFO L427 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 11:36:48,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 11:36:48,934 INFO L82 PathProgramCache]: Analyzing trace with hash 497054558, now seen corresponding path program 1 times
[2020-07-20 11:36:48,935 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 11:36:48,936 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [660794881]
[2020-07-20 11:36:48,936 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 11:36:49,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 11:36:49,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-07-20 11:36:49,032 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 11:36:49,085 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 11:36:49,085 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 11:36:49,086 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [660794881]
[2020-07-20 11:36:49,087 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 11:36:49,087 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 11:36:49,088 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716704289]
[2020-07-20 11:36:49,089 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 11:36:49,089 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 11:36:49,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 11:36:49,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 11:36:49,090 INFO L87 Difference]: Start difference. First operand 469 states and 600 transitions. Second operand 3 states.
[2020-07-20 11:36:49,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 11:36:49,764 INFO L93 Difference]: Finished difference Result 1076 states and 1425 transitions.
[2020-07-20 11:36:49,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-20 11:36:49,771 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 128
[2020-07-20 11:36:49,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 11:36:49,777 INFO L225 Difference]: With dead ends: 1076
[2020-07-20 11:36:49,777 INFO L226 Difference]: Without dead ends: 613
[2020-07-20 11:36:49,778 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 126 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 11:36:49,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 613 states.
[2020-07-20 11:36:49,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 613 to 611.
[2020-07-20 11:36:49,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 611 states.
[2020-07-20 11:36:49,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 611 states and 782 transitions.
[2020-07-20 11:36:49,825 INFO L78 Accepts]: Start accepts. Automaton has 611 states and 782 transitions. Word has length 128
[2020-07-20 11:36:49,828 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 11:36:49,828 INFO L479 AbstractCegarLoop]: Abstraction has 611 states and 782 transitions.
[2020-07-20 11:36:49,828 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 11:36:49,828 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 782 transitions.
[2020-07-20 11:36:49,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137
[2020-07-20 11:36:49,835 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 11:36:49,835 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 11:36:50,049 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:36:50,050 INFO L427 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 11:36:50,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 11:36:50,051 INFO L82 PathProgramCache]: Analyzing trace with hash -378866077, now seen corresponding path program 1 times
[2020-07-20 11:36:50,052 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 11:36:50,053 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1556887583]
[2020-07-20 11:36:50,053 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 11:36:50,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 11:36:50,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-20 11:36:50,135 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 11:36:50,197 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2020-07-20 11:36:50,197 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 11:36:50,198 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1556887583]
[2020-07-20 11:36:50,198 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 11:36:50,199 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-07-20 11:36:50,199 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534661395]
[2020-07-20 11:36:50,200 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-07-20 11:36:50,201 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 11:36:50,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-07-20 11:36:50,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-07-20 11:36:50,202 INFO L87 Difference]: Start difference. First operand 611 states and 782 transitions. Second operand 5 states.
[2020-07-20 11:36:51,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 11:36:51,086 INFO L93 Difference]: Finished difference Result 1832 states and 2429 transitions.
[2020-07-20 11:36:51,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2020-07-20 11:36:51,093 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 136
[2020-07-20 11:36:51,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 11:36:51,101 INFO L225 Difference]: With dead ends: 1832
[2020-07-20 11:36:51,102 INFO L226 Difference]: Without dead ends: 1227
[2020-07-20 11:36:51,104 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 132 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 11:36:51,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1227 states.
[2020-07-20 11:36:51,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1227 to 1211.
[2020-07-20 11:36:51,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1211 states.
[2020-07-20 11:36:51,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 1211 states and 1526 transitions.
[2020-07-20 11:36:51,154 INFO L78 Accepts]: Start accepts. Automaton has 1211 states and 1526 transitions. Word has length 136
[2020-07-20 11:36:51,154 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 11:36:51,154 INFO L479 AbstractCegarLoop]: Abstraction has 1211 states and 1526 transitions.
[2020-07-20 11:36:51,154 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-07-20 11:36:51,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1526 transitions.
[2020-07-20 11:36:51,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166
[2020-07-20 11:36:51,160 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 11:36:51,160 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 11:36:51,373 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:36:51,374 INFO L427 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 11:36:51,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 11:36:51,375 INFO L82 PathProgramCache]: Analyzing trace with hash -1125842089, now seen corresponding path program 1 times
[2020-07-20 11:36:51,375 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 11:36:51,375 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [193217606]
[2020-07-20 11:36:51,376 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 11:36:51,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 11:36:51,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 6 conjunts are in the unsatisfiable core
[2020-07-20 11:36:51,464 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 11:36:51,532 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 11:36:51,532 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 11:36:51,533 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [193217606]
[2020-07-20 11:36:51,533 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 11:36:51,533 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-07-20 11:36:51,534 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878073894]
[2020-07-20 11:36:51,534 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-07-20 11:36:51,535 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 11:36:51,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-07-20 11:36:51,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2020-07-20 11:36:51,536 INFO L87 Difference]: Start difference. First operand 1211 states and 1526 transitions. Second operand 5 states.
[2020-07-20 11:36:52,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 11:36:52,099 INFO L93 Difference]: Finished difference Result 2439 states and 3199 transitions.
[2020-07-20 11:36:52,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2020-07-20 11:36:52,100 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 165
[2020-07-20 11:36:52,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 11:36:52,108 INFO L225 Difference]: With dead ends: 2439
[2020-07-20 11:36:52,108 INFO L226 Difference]: Without dead ends: 1234
[2020-07-20 11:36:52,112 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 161 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 11:36:52,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1234 states.
[2020-07-20 11:36:52,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1234 to 1202.
[2020-07-20 11:36:52,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1202 states.
[2020-07-20 11:36:52,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 1202 states and 1449 transitions.
[2020-07-20 11:36:52,156 INFO L78 Accepts]: Start accepts. Automaton has 1202 states and 1449 transitions. Word has length 165
[2020-07-20 11:36:52,156 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 11:36:52,156 INFO L479 AbstractCegarLoop]: Abstraction has 1202 states and 1449 transitions.
[2020-07-20 11:36:52,157 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-07-20 11:36:52,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1449 transitions.
[2020-07-20 11:36:52,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188
[2020-07-20 11:36:52,161 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 11:36:52,162 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:36:52,376 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:36:52,377 INFO L427 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 11:36:52,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 11:36:52,378 INFO L82 PathProgramCache]: Analyzing trace with hash 1362993137, now seen corresponding path program 1 times
[2020-07-20 11:36:52,379 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 11:36:52,379 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1144938621]
[2020-07-20 11:36:52,380 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 11:36:52,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 11:36:52,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 437 conjuncts, 3 conjunts are in the unsatisfiable core
[2020-07-20 11:36:52,470 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 11:36:52,505 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked.
[2020-07-20 11:36:52,506 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 11:36:52,506 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1144938621]
[2020-07-20 11:36:52,509 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 11:36:52,509 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 11:36:52,509 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656924710]
[2020-07-20 11:36:52,510 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 11:36:52,510 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 11:36:52,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 11:36:52,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 11:36:52,512 INFO L87 Difference]: Start difference. First operand 1202 states and 1449 transitions. Second operand 3 states.
[2020-07-20 11:36:53,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 11:36:53,121 INFO L93 Difference]: Finished difference Result 3272 states and 4013 transitions.
[2020-07-20 11:36:53,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-20 11:36:53,121 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187
[2020-07-20 11:36:53,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 11:36:53,133 INFO L225 Difference]: With dead ends: 3272
[2020-07-20 11:36:53,133 INFO L226 Difference]: Without dead ends: 2076
[2020-07-20 11:36:53,140 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 186 GetRequests, 185 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 11:36:53,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2076 states.
[2020-07-20 11:36:53,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2076 to 1644.
[2020-07-20 11:36:53,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1644 states.
[2020-07-20 11:36:53,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1644 states and 2048 transitions.
[2020-07-20 11:36:53,200 INFO L78 Accepts]: Start accepts. Automaton has 1644 states and 2048 transitions. Word has length 187
[2020-07-20 11:36:53,201 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 11:36:53,201 INFO L479 AbstractCegarLoop]: Abstraction has 1644 states and 2048 transitions.
[2020-07-20 11:36:53,201 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 11:36:53,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2048 transitions.
[2020-07-20 11:36:53,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214
[2020-07-20 11:36:53,208 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 11:36:53,209 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, 1, 1, 1]
[2020-07-20 11:36:53,423 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:36:53,424 INFO L427 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 11:36:53,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 11:36:53,425 INFO L82 PathProgramCache]: Analyzing trace with hash -629333695, now seen corresponding path program 1 times
[2020-07-20 11:36:53,425 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 11:36:53,426 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1629335503]
[2020-07-20 11:36:53,426 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 11:36:53,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 11:36:53,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 4 conjunts are in the unsatisfiable core
[2020-07-20 11:36:53,535 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 11:36:53,591 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 11:36:53,591 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 11:36:53,592 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1629335503]
[2020-07-20 11:36:53,592 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 11:36:53,592 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 11:36:53,592 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599572295]
[2020-07-20 11:36:53,593 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 11:36:53,593 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 11:36:53,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 11:36:53,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 11:36:53,594 INFO L87 Difference]: Start difference. First operand 1644 states and 2048 transitions. Second operand 3 states.
[2020-07-20 11:36:54,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 11:36:54,134 INFO L93 Difference]: Finished difference Result 3710 states and 4594 transitions.
[2020-07-20 11:36:54,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-20 11:36:54,139 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 213
[2020-07-20 11:36:54,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 11:36:54,139 INFO L225 Difference]: With dead ends: 3710
[2020-07-20 11:36:54,140 INFO L226 Difference]: Without dead ends: 0
[2020-07-20 11:36:54,147 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 211 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 11:36:54,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-20 11:36:54,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-20 11:36:54,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-20 11:36:54,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-20 11:36:54,148 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 213
[2020-07-20 11:36:54,148 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 11:36:54,148 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-20 11:36:54,148 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 11:36:54,149 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-20 11:36:54,149 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-20 11:36:54,362 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 11:36:54,366 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-20 11:36:54,995 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 48
[2020-07-20 11:36:55,171 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-07-20 11:36:55,171 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~a17~0 |old(~a17~0)|) (= ~a19~0 |old(~a19~0)|))
[2020-07-20 11:36:55,171 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-07-20 11:36:55,172 INFO L268 CegarLoopResult]: For program point L564-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,172 INFO L268 CegarLoopResult]: For program point L531-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,172 INFO L268 CegarLoopResult]: For program point L498-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,172 INFO L268 CegarLoopResult]: For program point L465-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,172 INFO L268 CegarLoopResult]: For program point L432-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,173 INFO L268 CegarLoopResult]: For program point L234(lines 234 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,173 INFO L268 CegarLoopResult]: For program point L69(lines 69 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,173 INFO L268 CegarLoopResult]: For program point L565(line 565) no Hoare annotation was computed.
[2020-07-20 11:36:55,173 INFO L268 CegarLoopResult]: For program point L532(line 532) no Hoare annotation was computed.
[2020-07-20 11:36:55,173 INFO L268 CegarLoopResult]: For program point L499(line 499) no Hoare annotation was computed.
[2020-07-20 11:36:55,173 INFO L268 CegarLoopResult]: For program point L466(line 466) no Hoare annotation was computed.
[2020-07-20 11:36:55,173 INFO L268 CegarLoopResult]: For program point L433(line 433) no Hoare annotation was computed.
[2020-07-20 11:36:55,174 INFO L268 CegarLoopResult]: For program point L202(lines 202 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,174 INFO L268 CegarLoopResult]: For program point L169(lines 169 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,174 INFO L268 CegarLoopResult]: For program point L368(lines 368 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,174 INFO L268 CegarLoopResult]: For program point L203(lines 203 210) no Hoare annotation was computed.
[2020-07-20 11:36:55,174 INFO L268 CegarLoopResult]: For program point L203-2(lines 203 210) no Hoare annotation was computed.
[2020-07-20 11:36:55,174 INFO L268 CegarLoopResult]: For program point L38(lines 38 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,174 INFO L268 CegarLoopResult]: For program point L567-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,174 INFO L268 CegarLoopResult]: For program point L534-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,174 INFO L268 CegarLoopResult]: For program point L501-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,174 INFO L268 CegarLoopResult]: For program point L468-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,174 INFO L268 CegarLoopResult]: For program point L402(lines 402 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,174 INFO L268 CegarLoopResult]: For program point L435-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,175 INFO L268 CegarLoopResult]: For program point L237(lines 237 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,175 INFO L268 CegarLoopResult]: For program point L568(line 568) no Hoare annotation was computed.
[2020-07-20 11:36:55,175 INFO L268 CegarLoopResult]: For program point L535(line 535) no Hoare annotation was computed.
[2020-07-20 11:36:55,175 INFO L268 CegarLoopResult]: For program point L502(line 502) no Hoare annotation was computed.
[2020-07-20 11:36:55,175 INFO L268 CegarLoopResult]: For program point L469(line 469) no Hoare annotation was computed.
[2020-07-20 11:36:55,175 INFO L268 CegarLoopResult]: For program point L436(line 436) no Hoare annotation was computed.
[2020-07-20 11:36:55,175 INFO L268 CegarLoopResult]: For program point L337(lines 337 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,175 INFO L268 CegarLoopResult]: For program point L238(lines 238 246) no Hoare annotation was computed.
[2020-07-20 11:36:55,175 INFO L268 CegarLoopResult]: For program point L238-2(lines 238 246) no Hoare annotation was computed.
[2020-07-20 11:36:55,175 INFO L268 CegarLoopResult]: For program point L139(lines 139 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,176 INFO L268 CegarLoopResult]: For program point L106(lines 106 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,176 INFO L268 CegarLoopResult]: For program point L404(lines 404 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,176 INFO L268 CegarLoopResult]: For program point L338(lines 338 347) no Hoare annotation was computed.
[2020-07-20 11:36:55,176 INFO L268 CegarLoopResult]: For program point L338-2(lines 338 347) no Hoare annotation was computed.
[2020-07-20 11:36:55,176 INFO L268 CegarLoopResult]: For program point L74(lines 74 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,176 INFO L268 CegarLoopResult]: For program point L570-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,176 INFO L268 CegarLoopResult]: For program point L537-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,176 INFO L268 CegarLoopResult]: For program point L504-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,176 INFO L268 CegarLoopResult]: For program point L471-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,177 INFO L268 CegarLoopResult]: For program point L438-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,177 INFO L268 CegarLoopResult]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 475) no Hoare annotation was computed.
[2020-07-20 11:36:55,177 INFO L268 CegarLoopResult]: For program point L75(lines 75 80) no Hoare annotation was computed.
[2020-07-20 11:36:55,177 INFO L268 CegarLoopResult]: For program point L42(lines 42 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,177 INFO L268 CegarLoopResult]: For program point L75-2(lines 75 80) no Hoare annotation was computed.
[2020-07-20 11:36:55,177 INFO L268 CegarLoopResult]: For program point L571(line 571) no Hoare annotation was computed.
[2020-07-20 11:36:55,177 INFO L268 CegarLoopResult]: For program point L538(line 538) no Hoare annotation was computed.
[2020-07-20 11:36:55,177 INFO L268 CegarLoopResult]: For program point L505(line 505) no Hoare annotation was computed.
[2020-07-20 11:36:55,178 INFO L268 CegarLoopResult]: For program point L472(line 472) no Hoare annotation was computed.
[2020-07-20 11:36:55,178 INFO L268 CegarLoopResult]: For program point L439(line 439) no Hoare annotation was computed.
[2020-07-20 11:36:55,178 INFO L268 CegarLoopResult]: For program point L175(lines 175 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,178 INFO L268 CegarLoopResult]: For program point L407(lines 407 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,178 INFO L268 CegarLoopResult]: For program point L143(lines 143 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,178 INFO L268 CegarLoopResult]: For program point L573-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,178 INFO L268 CegarLoopResult]: For program point L540-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,178 INFO L268 CegarLoopResult]: For program point L507-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,179 INFO L268 CegarLoopResult]: For program point L474-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,179 INFO L268 CegarLoopResult]: For program point L441-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,179 INFO L268 CegarLoopResult]: For program point L375(lines 375 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,179 INFO L268 CegarLoopResult]: For program point L309(lines 309 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,179 INFO L268 CegarLoopResult]: For program point L276(lines 276 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,179 INFO L268 CegarLoopResult]: For program point L574(line 574) no Hoare annotation was computed.
[2020-07-20 11:36:55,179 INFO L268 CegarLoopResult]: For program point L541(line 541) no Hoare annotation was computed.
[2020-07-20 11:36:55,180 INFO L268 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed.
[2020-07-20 11:36:55,180 INFO L268 CegarLoopResult]: For program point L475(line 475) no Hoare annotation was computed.
[2020-07-20 11:36:55,180 INFO L268 CegarLoopResult]: For program point L442(line 442) no Hoare annotation was computed.
[2020-07-20 11:36:55,180 INFO L268 CegarLoopResult]: For program point L409(lines 409 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,180 INFO L268 CegarLoopResult]: For program point L212(lines 212 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,180 INFO L268 CegarLoopResult]: For program point L179(lines 179 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,180 INFO L268 CegarLoopResult]: For program point L113(lines 113 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,180 INFO L268 CegarLoopResult]: For program point L47(lines 47 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,180 INFO L268 CegarLoopResult]: For program point L576-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,181 INFO L268 CegarLoopResult]: For program point L543-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,181 INFO L268 CegarLoopResult]: For program point L510-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,181 INFO L268 CegarLoopResult]: For program point L477-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,181 INFO L268 CegarLoopResult]: For program point L444-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,181 INFO L268 CegarLoopResult]: For program point L378(lines 378 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,181 INFO L268 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed.
[2020-07-20 11:36:55,181 INFO L268 CegarLoopResult]: For program point L544(line 544) no Hoare annotation was computed.
[2020-07-20 11:36:55,181 INFO L268 CegarLoopResult]: For program point L511(line 511) no Hoare annotation was computed.
[2020-07-20 11:36:55,182 INFO L268 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed.
[2020-07-20 11:36:55,182 INFO L268 CegarLoopResult]: For program point L445(line 445) no Hoare annotation was computed.
[2020-07-20 11:36:55,182 INFO L268 CegarLoopResult]: For program point L280(lines 280 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,182 INFO L268 CegarLoopResult]: For program point L148(lines 148 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,182 INFO L268 CegarLoopResult]: For program point L82(lines 82 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,182 INFO L268 CegarLoopResult]: For program point L380(lines 380 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,182 INFO L268 CegarLoopResult]: For program point L314(lines 314 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,182 INFO L268 CegarLoopResult]: For program point L248(lines 248 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,183 INFO L268 CegarLoopResult]: For program point L215(lines 215 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,183 INFO L268 CegarLoopResult]: For program point L83(lines 83 89) no Hoare annotation was computed.
[2020-07-20 11:36:55,183 INFO L268 CegarLoopResult]: For program point L50(lines 50 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,183 INFO L268 CegarLoopResult]: For program point L83-2(lines 83 89) no Hoare annotation was computed.
[2020-07-20 11:36:55,183 INFO L268 CegarLoopResult]: For program point L579-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,183 INFO L268 CegarLoopResult]: For program point L546-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,183 INFO L268 CegarLoopResult]: For program point L513-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,183 INFO L268 CegarLoopResult]: For program point L480-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,183 INFO L268 CegarLoopResult]: For program point L414(lines 414 416) no Hoare annotation was computed.
[2020-07-20 11:36:55,183 INFO L268 CegarLoopResult]: For program point L447-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,183 INFO L268 CegarLoopResult]: For program point L381(lines 381 387) no Hoare annotation was computed.
[2020-07-20 11:36:55,183 INFO L268 CegarLoopResult]: For program point L414-2(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,183 INFO L268 CegarLoopResult]: For program point L315(lines 315 326) no Hoare annotation was computed.
[2020-07-20 11:36:55,184 INFO L268 CegarLoopResult]: For program point L381-2(lines 381 387) no Hoare annotation was computed.
[2020-07-20 11:36:55,184 INFO L268 CegarLoopResult]: For program point L315-2(lines 315 326) no Hoare annotation was computed.
[2020-07-20 11:36:55,184 INFO L268 CegarLoopResult]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,184 INFO L268 CegarLoopResult]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,184 INFO L268 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed.
[2020-07-20 11:36:55,184 INFO L268 CegarLoopResult]: For program point L547(line 547) no Hoare annotation was computed.
[2020-07-20 11:36:55,184 INFO L268 CegarLoopResult]: For program point L514(line 514) no Hoare annotation was computed.
[2020-07-20 11:36:55,184 INFO L268 CegarLoopResult]: For program point L481(line 481) no Hoare annotation was computed.
[2020-07-20 11:36:55,184 INFO L268 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed.
[2020-07-20 11:36:55,184 INFO L268 CegarLoopResult]: For program point L415(line 415) no Hoare annotation was computed.
[2020-07-20 11:36:55,184 INFO L268 CegarLoopResult]: For program point L349(lines 349 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,184 INFO L268 CegarLoopResult]: For program point L283(lines 283 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,184 INFO L268 CegarLoopResult]: For program point L218(lines 218 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,185 INFO L268 CegarLoopResult]: For program point L185(lines 185 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,185 INFO L268 CegarLoopResult]: For program point L119(lines 119 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,185 INFO L268 CegarLoopResult]: For program point L582-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,185 INFO L268 CegarLoopResult]: For program point L549-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,185 INFO L268 CegarLoopResult]: For program point L516-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,185 INFO L268 CegarLoopResult]: For program point L483-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,185 INFO L268 CegarLoopResult]: For program point L450-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,185 INFO L268 CegarLoopResult]: For program point L417-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,185 INFO L268 CegarLoopResult]: For program point L54(lines 54 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,185 INFO L268 CegarLoopResult]: For program point L583(line 583) no Hoare annotation was computed.
[2020-07-20 11:36:55,185 INFO L268 CegarLoopResult]: For program point L550(line 550) no Hoare annotation was computed.
[2020-07-20 11:36:55,185 INFO L268 CegarLoopResult]: For program point L517(line 517) no Hoare annotation was computed.
[2020-07-20 11:36:55,185 INFO L268 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed.
[2020-07-20 11:36:55,185 INFO L268 CegarLoopResult]: For program point L451(line 451) no Hoare annotation was computed.
[2020-07-20 11:36:55,186 INFO L268 CegarLoopResult]: For program point L418(line 418) no Hoare annotation was computed.
[2020-07-20 11:36:55,186 INFO L268 CegarLoopResult]: For program point L286(lines 286 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,186 INFO L268 CegarLoopResult]: For program point L253(lines 253 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,186 INFO L268 CegarLoopResult]: For program point L187(lines 187 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,186 INFO L268 CegarLoopResult]: For program point L154(lines 154 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,186 INFO L268 CegarLoopResult]: For program point L585-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,186 INFO L268 CegarLoopResult]: For program point L552-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,186 INFO L268 CegarLoopResult]: For program point L519-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,186 INFO L268 CegarLoopResult]: For program point L486-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,186 INFO L268 CegarLoopResult]: For program point L453-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,186 INFO L268 CegarLoopResult]: For program point L420-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,186 INFO L268 CegarLoopResult]: For program point L354(lines 354 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,186 INFO L268 CegarLoopResult]: For program point L189(lines 189 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,186 INFO L268 CegarLoopResult]: For program point L123(lines 123 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,187 INFO L268 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed.
[2020-07-20 11:36:55,187 INFO L268 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed.
[2020-07-20 11:36:55,187 INFO L268 CegarLoopResult]: For program point L520(line 520) no Hoare annotation was computed.
[2020-07-20 11:36:55,187 INFO L268 CegarLoopResult]: For program point L487(line 487) no Hoare annotation was computed.
[2020-07-20 11:36:55,187 INFO L268 CegarLoopResult]: For program point L454(line 454) no Hoare annotation was computed.
[2020-07-20 11:36:55,187 INFO L268 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed.
[2020-07-20 11:36:55,187 INFO L268 CegarLoopResult]: For program point L223(lines 223 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,187 INFO L268 CegarLoopResult]: For program point L91(lines 91 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,187 INFO L268 CegarLoopResult]: For program point L389(lines 389 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,187 INFO L268 CegarLoopResult]: For program point L191(lines 191 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,187 INFO L268 CegarLoopResult]: For program point L59(lines 59 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,187 INFO L268 CegarLoopResult]: For program point L588-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,187 INFO L268 CegarLoopResult]: For program point L555-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,187 INFO L268 CegarLoopResult]: For program point L522-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,188 INFO L264 CegarLoopResult]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse1 (= 1 |old(~a11~0)|)) (.cse2 (not (= 1 ~a11~0))) (.cse0 (not (= 1 |old(~a19~0)|))) (.cse3 (not (<= |old(~a17~0)| 8))) (.cse4 (<= ~a17~0 8)) (.cse5 (= ~a19~0 |old(~a19~0)|)) (.cse6 (not (<= |old(~a17~0)| 7)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (and .cse4 (<= 10 ~a28~0) .cse5) (not (<= 10 |old(~a28~0)|)) .cse3) (or .cse1 (not (<= |old(~a28~0)| 8)) (and .cse4 (<= ~a28~0 8) .cse2 .cse5) .cse3) (or .cse1 .cse6 .cse2) (or (and .cse4 .cse5 (<= ~a28~0 7)) (not (<= |old(~a28~0)| 7)) .cse3) (or .cse0 .cse3 (and .cse4 .cse5)) (or (and (<= ~a17~0 |old(~a17~0)|) .cse5) .cse6)))
[2020-07-20 11:36:55,188 INFO L268 CegarLoopResult]: For program point L489-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,188 INFO L268 CegarLoopResult]: For program point L456-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,188 INFO L268 CegarLoopResult]: For program point L423-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,188 INFO L268 CegarLoopResult]: For program point L291(lines 291 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,188 INFO L268 CegarLoopResult]: For program point L225(lines 225 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,188 INFO L268 CegarLoopResult]: For program point L159(lines 159 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,188 INFO L268 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed.
[2020-07-20 11:36:55,188 INFO L268 CegarLoopResult]: For program point L556(line 556) no Hoare annotation was computed.
[2020-07-20 11:36:55,188 INFO L268 CegarLoopResult]: For program point L523(line 523) no Hoare annotation was computed.
[2020-07-20 11:36:55,188 INFO L268 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed.
[2020-07-20 11:36:55,189 INFO L268 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed.
[2020-07-20 11:36:55,189 INFO L268 CegarLoopResult]: For program point L424(line 424) no Hoare annotation was computed.
[2020-07-20 11:36:55,189 INFO L268 CegarLoopResult]: For program point L259(lines 259 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,189 INFO L268 CegarLoopResult]: For program point L293(lines 293 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,189 INFO L268 CegarLoopResult]: For program point L194(lines 194 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,189 INFO L268 CegarLoopResult]: For program point L95(lines 95 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,189 INFO L268 CegarLoopResult]: For program point L591-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,189 INFO L268 CegarLoopResult]: For program point L558-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,189 INFO L268 CegarLoopResult]: For program point L525-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,189 INFO L268 CegarLoopResult]: For program point L492-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,189 INFO L268 CegarLoopResult]: For program point L459-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,190 INFO L268 CegarLoopResult]: For program point L426-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,190 INFO L268 CegarLoopResult]: For program point L261(lines 261 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,190 INFO L268 CegarLoopResult]: For program point L30(lines 30 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,190 INFO L268 CegarLoopResult]: For program point L592(line 592) no Hoare annotation was computed.
[2020-07-20 11:36:55,190 INFO L268 CegarLoopResult]: For program point L559(line 559) no Hoare annotation was computed.
[2020-07-20 11:36:55,190 INFO L268 CegarLoopResult]: For program point L526(line 526) no Hoare annotation was computed.
[2020-07-20 11:36:55,190 INFO L268 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed.
[2020-07-20 11:36:55,190 INFO L268 CegarLoopResult]: For program point L460(line 460) no Hoare annotation was computed.
[2020-07-20 11:36:55,190 INFO L268 CegarLoopResult]: For program point L427(line 427) no Hoare annotation was computed.
[2020-07-20 11:36:55,190 INFO L268 CegarLoopResult]: For program point L394(lines 394 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,190 INFO L268 CegarLoopResult]: For program point L361(lines 361 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,190 INFO L268 CegarLoopResult]: For program point L328(lines 328 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,190 INFO L268 CegarLoopResult]: For program point L262(lines 262 274) no Hoare annotation was computed.
[2020-07-20 11:36:55,190 INFO L268 CegarLoopResult]: For program point L262-2(lines 262 274) no Hoare annotation was computed.
[2020-07-20 11:36:55,191 INFO L268 CegarLoopResult]: For program point L130(lines 130 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,191 INFO L268 CegarLoopResult]: For program point L65(lines 65 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,191 INFO L268 CegarLoopResult]: For program point L594-1(lines 594 596) no Hoare annotation was computed.
[2020-07-20 11:36:55,191 INFO L268 CegarLoopResult]: For program point L561-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,191 INFO L268 CegarLoopResult]: For program point L528-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,191 INFO L268 CegarLoopResult]: For program point L495-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,191 INFO L268 CegarLoopResult]: For program point L462-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,191 INFO L268 CegarLoopResult]: For program point L429-1(lines 29 598) no Hoare annotation was computed.
[2020-07-20 11:36:55,191 INFO L268 CegarLoopResult]: For program point L297(lines 297 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,191 INFO L268 CegarLoopResult]: For program point L198(lines 198 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,192 INFO L268 CegarLoopResult]: For program point L165(lines 165 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,192 INFO L268 CegarLoopResult]: For program point L99(lines 99 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,192 INFO L268 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed.
[2020-07-20 11:36:55,192 INFO L268 CegarLoopResult]: For program point L562(line 562) no Hoare annotation was computed.
[2020-07-20 11:36:55,192 INFO L268 CegarLoopResult]: For program point L529(line 529) no Hoare annotation was computed.
[2020-07-20 11:36:55,192 INFO L268 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed.
[2020-07-20 11:36:55,192 INFO L268 CegarLoopResult]: For program point L463(line 463) no Hoare annotation was computed.
[2020-07-20 11:36:55,192 INFO L268 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed.
[2020-07-20 11:36:55,192 INFO L268 CegarLoopResult]: For program point L331(lines 331 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,192 INFO L268 CegarLoopResult]: For program point L298(lines 298 307) no Hoare annotation was computed.
[2020-07-20 11:36:55,192 INFO L268 CegarLoopResult]: For program point L232(lines 232 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,193 INFO L268 CegarLoopResult]: For program point L298-2(lines 298 307) no Hoare annotation was computed.
[2020-07-20 11:36:55,193 INFO L268 CegarLoopResult]: For program point L398(lines 398 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,193 INFO L268 CegarLoopResult]: For program point L332(lines 332 335) no Hoare annotation was computed.
[2020-07-20 11:36:55,193 INFO L268 CegarLoopResult]: For program point L332-2(lines 332 335) no Hoare annotation was computed.
[2020-07-20 11:36:55,193 INFO L268 CegarLoopResult]: For program point L134(lines 134 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,193 INFO L268 CegarLoopResult]: For program point L35(lines 35 413) no Hoare annotation was computed.
[2020-07-20 11:36:55,193 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-07-20 11:36:55,193 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~a19~0) (<= ~a17~0 8) (not (= 1 ~a11~0)) (<= ~a28~0 7))
[2020-07-20 11:36:55,193 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-07-20 11:36:55,193 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-07-20 11:36:55,193 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)) (= 1 |old(~a11~0)|) (and (<= ~a17~0 |old(~a17~0)|) (not (= 1 ~a11~0)) (= ~a19~0 |old(~a19~0)|) (<= ~a28~0 7)) (not (<= |old(~a17~0)| 8)))
[2020-07-20 11:36:55,194 INFO L264 CegarLoopResult]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse0 (<= ~a17~0 8))) (or (not (= 1 |old(~a19~0)|)) (and .cse0 (<= ~a28~0 7)) (not (<= |old(~a28~0)| 7)) (= 1 |old(~a11~0)|) (and .cse0 (<= 10 ~a28~0)) (<= ~a17~0 7) (and .cse0 (<= ~a28~0 8) (not (= 1 ~a11~0))) (not (<= |old(~a17~0)| 8)) (and (= 1 ~a19~0) .cse0)))
[2020-07-20 11:36:55,194 INFO L268 CegarLoopResult]: For program point L606-3(lines 600 617) no Hoare annotation was computed.
[2020-07-20 11:36:55,194 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed.
[2020-07-20 11:36:55,194 INFO L264 CegarLoopResult]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (<= ~a17~0 8))) (or (not (= 1 |old(~a19~0)|)) (and .cse0 (<= ~a28~0 7)) (not (<= |old(~a28~0)| 7)) (= 1 |old(~a11~0)|) (and .cse0 (<= 10 ~a28~0)) (<= ~a17~0 7) (and .cse0 (<= ~a28~0 8) (not (= 1 ~a11~0))) (not (<= |old(~a17~0)| 8)) (and (= 1 ~a19~0) .cse0)))
[2020-07-20 11:36:55,194 INFO L268 CegarLoopResult]: For program point L614-1(line 614) no Hoare annotation was computed.
[2020-07-20 11:36:55,194 INFO L268 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed.
[2020-07-20 11:36:55,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 11:36:55 BoogieIcfgContainer
[2020-07-20 11:36:55,213 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-20 11:36:55,215 INFO L168 Benchmark]: Toolchain (without parser) took 11297.66 ms. Allocated memory was 143.1 MB in the beginning and 363.3 MB in the end (delta: 220.2 MB). Free memory was 101.5 MB in the beginning and 228.7 MB in the end (delta: -127.2 MB). Peak memory consumption was 202.7 MB. Max. memory is 7.1 GB.
[2020-07-20 11:36:55,216 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 143.1 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-20 11:36:55,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 779.29 ms. Allocated memory was 143.1 MB in the beginning and 204.5 MB in the end (delta: 61.3 MB). Free memory was 101.1 MB in the beginning and 171.7 MB in the end (delta: -70.6 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB.
[2020-07-20 11:36:55,218 INFO L168 Benchmark]: Boogie Preprocessor took 102.95 ms. Allocated memory is still 204.5 MB. Free memory was 171.7 MB in the beginning and 166.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB.
[2020-07-20 11:36:55,219 INFO L168 Benchmark]: RCFGBuilder took 1299.40 ms. Allocated memory was 204.5 MB in the beginning and 235.9 MB in the end (delta: 31.5 MB). Free memory was 166.5 MB in the beginning and 180.5 MB in the end (delta: -14.0 MB). Peak memory consumption was 84.9 MB. Max. memory is 7.1 GB.
[2020-07-20 11:36:55,220 INFO L168 Benchmark]: TraceAbstraction took 9110.57 ms. Allocated memory was 235.9 MB in the beginning and 363.3 MB in the end (delta: 127.4 MB). Free memory was 179.0 MB in the beginning and 228.7 MB in the end (delta: -49.7 MB). Peak memory consumption was 187.4 MB. Max. memory is 7.1 GB.
[2020-07-20 11:36:55,224 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.20 ms. Allocated memory is still 143.1 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 779.29 ms. Allocated memory was 143.1 MB in the beginning and 204.5 MB in the end (delta: 61.3 MB). Free memory was 101.1 MB in the beginning and 171.7 MB in the end (delta: -70.6 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 102.95 ms. Allocated memory is still 204.5 MB. Free memory was 171.7 MB in the beginning and 166.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1299.40 ms. Allocated memory was 204.5 MB in the beginning and 235.9 MB in the end (delta: 31.5 MB). Free memory was 166.5 MB in the beginning and 180.5 MB in the end (delta: -14.0 MB). Peak memory consumption was 84.9 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 9110.57 ms. Allocated memory was 235.9 MB in the beginning and 363.3 MB in the end (delta: 127.4 MB). Free memory was 179.0 MB in the beginning and 228.7 MB in the end (delta: -49.7 MB). Peak memory consumption was 187.4 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 475]: 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 <= 7)) || !(\old(a28) <= 7)) || 1 == \old(a11)) || (a17 <= 8 && 10 <= a28)) || a17 <= 7) || ((a17 <= 8 && a28 <= 8) && !(1 == a11))) || !(\old(a17) <= 8)) || (1 == a19 && a17 <= 8)
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 4 procedures, 236 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.1s, OverallIterations: 7, TraceHistogramMax: 3, AutomataDifference: 5.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 846 SDtfs, 1372 SDslu, 212 SDs, 0 SdLazy, 2864 SolverSat, 571 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1047 GetRequests, 1034 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1644occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 484 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 57 PreInvPairs, 85 NumberOfFragments, 275 HoareAnnotationTreeSize, 57 FomulaSimplifications, 1351 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 555 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 1052 NumberOfCodeBlocks, 1052 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1045 ConstructedInterpolants, 0 QuantifiedInterpolants, 310823 SizeOfPredicates, 12 NumberOfNonLiveVariables, 2571 ConjunctsInSsa, 38 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 344/344 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...