/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix003_tso.opt.i


--------------------------------------------------------------------------------


This is Ultimate 0.1.25-b09bf87
[2020-10-16 12:46:37,375 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-10-16 12:46:37,378 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-10-16 12:46:37,410 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-10-16 12:46:37,411 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-10-16 12:46:37,412 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-10-16 12:46:37,413 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2020-10-16 12:46:37,422 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-10-16 12:46:37,423 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-10-16 12:46:37,424 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-10-16 12:46:37,425 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-10-16 12:46:37,427 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-10-16 12:46:37,428 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-10-16 12:46:37,429 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-10-16 12:46:37,430 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-10-16 12:46:37,431 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-10-16 12:46:37,434 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2020-10-16 12:46:37,435 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2020-10-16 12:46:37,441 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2020-10-16 12:46:37,443 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-10-16 12:46:37,444 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf
[2020-10-16 12:46:37,467 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-10-16 12:46:37,467 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-10-16 12:46:37,468 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-10-16 12:46:37,469 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-10-16 12:46:37,469 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-10-16 12:46:37,469 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-10-16 12:46:37,469 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-10-16 12:46:37,469 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-10-16 12:46:37,470 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-10-16 12:46:37,470 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-10-16 12:46:37,470 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-10-16 12:46:37,470 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-10-16 12:46:37,470 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-10-16 12:46:37,471 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-10-16 12:46:37,471 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-10-16 12:46:37,471 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-10-16 12:46:37,471 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-10-16 12:46:37,471 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-10-16 12:46:37,472 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-10-16 12:46:37,472 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-10-16 12:46:37,472 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-10-16 12:46:37,472 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-10-16 12:46:37,472 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-10-16 12:46:37,473 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=Craig_NestedInterpolation
[2020-10-16 12:46:37,473 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-10-16 12:46:37,473 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-10-16 12:46:37,473 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-10-16 12:46:37,473 INFO  L138        SettingsManager]:  * Override the interpolant automaton setting of the refinement strategy=true
[2020-10-16 12:46:37,473 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK
[2020-10-16 12:46:37,474 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-10-16 12:46:37,474 INFO  L138        SettingsManager]:  * Interpolant automaton=MCR
[2020-10-16 12:46:37,765 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-10-16 12:46:37,785 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-10-16 12:46:37,788 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-10-16 12:46:37,790 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-10-16 12:46:37,791 INFO  L275        PluginConnector]: CDTParser initialized
[2020-10-16 12:46:37,792 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix003_tso.opt.i
[2020-10-16 12:46:37,861 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/812055e05/b5df4339c9f1452a99733045f3b95299/FLAG0115f4e23
[2020-10-16 12:46:38,378 INFO  L306              CDTParser]: Found 1 translation units.
[2020-10-16 12:46:38,379 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix003_tso.opt.i
[2020-10-16 12:46:38,406 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/812055e05/b5df4339c9f1452a99733045f3b95299/FLAG0115f4e23
[2020-10-16 12:46:38,672 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/812055e05/b5df4339c9f1452a99733045f3b95299
[2020-10-16 12:46:38,680 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-10-16 12:46:38,682 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2020-10-16 12:46:38,684 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-10-16 12:46:38,684 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-10-16 12:46:38,687 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-10-16 12:46:38,688 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:46:38" (1/1) ...
[2020-10-16 12:46:38,691 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c0813b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:46:38, skipping insertion in model container
[2020-10-16 12:46:38,691 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:46:38" (1/1) ...
[2020-10-16 12:46:38,699 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-10-16 12:46:38,741 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-10-16 12:46:39,299 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-10-16 12:46:39,327 INFO  L203         MainTranslator]: Completed pre-run
[2020-10-16 12:46:39,395 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-10-16 12:46:39,485 INFO  L208         MainTranslator]: Completed translation
[2020-10-16 12:46:39,486 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:46:39 WrapperNode
[2020-10-16 12:46:39,486 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-10-16 12:46:39,487 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2020-10-16 12:46:39,488 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2020-10-16 12:46:39,488 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2020-10-16 12:46:39,495 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:46:39" (1/1) ...
[2020-10-16 12:46:39,516 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:46:39" (1/1) ...
[2020-10-16 12:46:39,550 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2020-10-16 12:46:39,550 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-10-16 12:46:39,550 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-10-16 12:46:39,550 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-10-16 12:46:39,558 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:46:39" (1/1) ...
[2020-10-16 12:46:39,558 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:46:39" (1/1) ...
[2020-10-16 12:46:39,563 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:46:39" (1/1) ...
[2020-10-16 12:46:39,564 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:46:39" (1/1) ...
[2020-10-16 12:46:39,575 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:46:39" (1/1) ...
[2020-10-16 12:46:39,580 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:46:39" (1/1) ...
[2020-10-16 12:46:39,583 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:46:39" (1/1) ...
[2020-10-16 12:46:39,589 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-10-16 12:46:39,589 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-10-16 12:46:39,589 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-10-16 12:46:39,590 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-10-16 12:46:39,590 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:46:39" (1/1) ...
No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-10-16 12:46:39,672 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-10-16 12:46:39,672 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2020-10-16 12:46:39,672 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-10-16 12:46:39,672 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-10-16 12:46:39,673 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2020-10-16 12:46:39,673 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2020-10-16 12:46:39,674 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2020-10-16 12:46:39,674 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2020-10-16 12:46:39,674 INFO  L130     BoogieDeclarations]: Found specification of procedure P2
[2020-10-16 12:46:39,675 INFO  L138     BoogieDeclarations]: Found implementation of procedure P2
[2020-10-16 12:46:39,675 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2020-10-16 12:46:39,675 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-10-16 12:46:39,675 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-10-16 12:46:39,677 WARN  L208             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2020-10-16 12:46:42,016 INFO  L293             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-10-16 12:46:42,016 INFO  L298             CfgBuilder]: Removed 10 assume(true) statements.
[2020-10-16 12:46:42,019 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:46:42 BoogieIcfgContainer
[2020-10-16 12:46:42,019 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-10-16 12:46:42,020 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-10-16 12:46:42,020 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-10-16 12:46:42,024 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-10-16 12:46:42,024 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 12:46:38" (1/3) ...
[2020-10-16 12:46:42,025 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@223a3247 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:46:42, skipping insertion in model container
[2020-10-16 12:46:42,025 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:46:39" (2/3) ...
[2020-10-16 12:46:42,025 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@223a3247 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 12:46:42, skipping insertion in model container
[2020-10-16 12:46:42,026 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 12:46:42" (3/3) ...
[2020-10-16 12:46:42,027 INFO  L111   eAbstractionObserver]: Analyzing ICFG mix003_tso.opt.i
[2020-10-16 12:46:42,039 WARN  L153   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2020-10-16 12:46:42,039 INFO  L164   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-10-16 12:46:42,047 INFO  L176   ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations.
[2020-10-16 12:46:42,048 INFO  L348   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2020-10-16 12:46:42,082 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,083 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,083 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,083 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,084 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,084 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,084 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,084 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,085 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,085 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,085 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,085 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,086 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,086 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,086 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,086 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,086 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,086 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,087 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,087 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,087 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,087 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,087 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,088 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,088 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,088 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,088 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,089 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,089 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,089 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,089 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,089 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,089 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,090 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,090 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,090 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,090 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,090 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,090 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,091 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,091 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,091 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,091 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,091 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,091 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,092 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,092 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,092 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,094 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,094 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,094 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,095 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,095 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,095 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,095 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,095 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,096 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,096 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,096 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,096 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,096 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,096 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,097 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,097 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,097 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,097 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,097 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,097 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,098 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,098 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,098 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,098 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,098 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,098 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,098 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,099 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,099 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,099 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,099 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,099 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,099 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,100 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,100 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,100 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,100 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,100 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,101 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,101 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,101 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,101 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,101 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,101 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,101 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,102 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,102 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,102 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,104 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,104 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,104 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,104 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,104 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,105 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,105 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,105 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,105 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,109 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,110 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,110 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,110 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,119 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,119 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,119 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,120 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,120 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,120 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,120 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,120 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,120 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,121 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,121 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,121 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,121 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,121 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,122 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,122 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,122 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,122 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,122 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,123 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,123 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,123 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,123 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,123 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,123 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,124 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,124 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,155 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,156 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,156 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,156 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,156 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,157 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,157 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,157 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,157 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,157 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,158 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,158 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,158 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,158 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,158 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,159 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,159 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,159 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,159 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,159 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,160 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,160 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,160 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,160 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,160 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,161 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,161 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,161 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,161 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,161 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,162 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,162 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,162 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,162 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,162 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 12:46:42,164 INFO  L149    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2020-10-16 12:46:42,178 INFO  L253      AbstractCegarLoop]: Starting to check reachability of 6 error locations.
[2020-10-16 12:46:42,199 INFO  L377      AbstractCegarLoop]: Interprodecural is true
[2020-10-16 12:46:42,199 INFO  L378      AbstractCegarLoop]: Hoare is true
[2020-10-16 12:46:42,199 INFO  L379      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-10-16 12:46:42,200 INFO  L380      AbstractCegarLoop]: Backedges is MCR
[2020-10-16 12:46:42,200 INFO  L381      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-10-16 12:46:42,200 INFO  L382      AbstractCegarLoop]: Difference is false
[2020-10-16 12:46:42,200 INFO  L383      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-10-16 12:46:42,200 INFO  L387      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-10-16 12:46:42,214 INFO  L137   etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation.
[2020-10-16 12:46:42,214 INFO  L144   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 104 places, 96 transitions, 207 flow
[2020-10-16 12:46:42,217 INFO  L111        LiptonReduction]: Starting Lipton reduction on Petri net that has 104 places, 96 transitions, 207 flow
[2020-10-16 12:46:42,219 INFO  L71            FinitePrefix]: Start finitePrefix. Operand has 104 places, 96 transitions, 207 flow
[2020-10-16 12:46:42,274 INFO  L129       PetriNetUnfolder]: 2/93 cut-off events.
[2020-10-16 12:46:42,274 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2020-10-16 12:46:42,280 INFO  L80            FinitePrefix]: Finished finitePrefix Result has 103 conditions, 93 events. 2/93 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 67 event pairs, 0 based on Foata normal form. 0/89 useless extension candidates. Maximal degree in co-relation 60. Up to 2 conditions per place. 
[2020-10-16 12:46:42,286 INFO  L117        LiptonReduction]: Number of co-enabled transitions 1614
[2020-10-16 12:46:42,772 WARN  L193               SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 58
[2020-10-16 12:46:43,127 WARN  L193               SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41
[2020-10-16 12:46:44,414 WARN  L193               SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 87
[2020-10-16 12:46:44,531 WARN  L193               SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 87
[2020-10-16 12:46:44,803 WARN  L193               SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93
[2020-10-16 12:46:44,929 WARN  L193               SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 91
[2020-10-16 12:46:44,937 INFO  L132        LiptonReduction]: Checked pairs total: 5163
[2020-10-16 12:46:44,937 INFO  L134        LiptonReduction]: Total number of compositions: 79
[2020-10-16 12:46:44,943 INFO  L100   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 38 places, 29 transitions, 73 flow
[2020-10-16 12:46:45,010 INFO  L122   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1030 states.
[2020-10-16 12:46:45,012 INFO  L276                IsEmpty]: Start isEmpty. Operand 1030 states.
[2020-10-16 12:46:45,019 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2020-10-16 12:46:45,020 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 12:46:45,020 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1]
[2020-10-16 12:46:45,021 INFO  L429      AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 12:46:45,026 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 12:46:45,027 INFO  L82        PathProgramCache]: Analyzing trace with hash 418901022, now seen corresponding path program 1 times
[2020-10-16 12:46:45,054 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 12:46:45,055 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1234985184]
[2020-10-16 12:46:45,055 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 12:46:45,193 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 12:46:45,283 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 12:46:45,284 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1234985184]
[2020-10-16 12:46:45,285 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 12:46:45,285 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2020-10-16 12:46:45,286 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1002440758]
[2020-10-16 12:46:45,287 INFO  L200    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-10-16 12:46:45,290 INFO  L255    McrAutomatonBuilder]: Started intersection.
[2020-10-16 12:46:45,304 INFO  L258    McrAutomatonBuilder]: Finished intersection with 8 states and 7 transitions.
[2020-10-16 12:46:45,304 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2020-10-16 12:46:45,308 INFO  L313    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2020-10-16 12:46:45,309 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-10-16 12:46:45,309 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 12:46:45,323 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-10-16 12:46:45,324 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-16 12:46:45,326 INFO  L87              Difference]: Start difference. First operand 1030 states. Second operand 3 states.
[2020-10-16 12:46:45,406 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 12:46:45,406 INFO  L93              Difference]: Finished difference Result 890 states and 2840 transitions.
[2020-10-16 12:46:45,413 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-10-16 12:46:45,415 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 7
[2020-10-16 12:46:45,415 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 12:46:45,442 INFO  L225             Difference]: With dead ends: 890
[2020-10-16 12:46:45,442 INFO  L226             Difference]: Without dead ends: 650
[2020-10-16 12:46:45,444 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-16 12:46:45,473 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 650 states.
[2020-10-16 12:46:45,551 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 650 to 650.
[2020-10-16 12:46:45,555 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 650 states.
[2020-10-16 12:46:45,560 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 650 states and 2028 transitions.
[2020-10-16 12:46:45,562 INFO  L78                 Accepts]: Start accepts. Automaton has 650 states and 2028 transitions. Word has length 7
[2020-10-16 12:46:45,563 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 12:46:45,563 INFO  L481      AbstractCegarLoop]: Abstraction has 650 states and 2028 transitions.
[2020-10-16 12:46:45,563 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-10-16 12:46:45,564 INFO  L276                IsEmpty]: Start isEmpty. Operand 650 states and 2028 transitions.
[2020-10-16 12:46:45,565 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2020-10-16 12:46:45,565 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 12:46:45,566 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 12:46:45,566 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-10-16 12:46:45,566 INFO  L429      AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 12:46:45,566 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 12:46:45,567 INFO  L82        PathProgramCache]: Analyzing trace with hash -1692593351, now seen corresponding path program 1 times
[2020-10-16 12:46:45,568 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 12:46:45,568 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [195397518]
[2020-10-16 12:46:45,568 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 12:46:45,620 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 12:46:45,704 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 12:46:45,705 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [195397518]
[2020-10-16 12:46:45,705 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 12:46:45,706 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-10-16 12:46:45,706 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [315304916]
[2020-10-16 12:46:45,706 INFO  L200    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-10-16 12:46:45,707 INFO  L255    McrAutomatonBuilder]: Started intersection.
[2020-10-16 12:46:45,709 INFO  L258    McrAutomatonBuilder]: Finished intersection with 11 states and 10 transitions.
[2020-10-16 12:46:45,709 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2020-10-16 12:46:45,710 INFO  L313    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2020-10-16 12:46:45,711 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-10-16 12:46:45,711 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 12:46:45,712 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-10-16 12:46:45,712 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-10-16 12:46:45,712 INFO  L87              Difference]: Start difference. First operand 650 states and 2028 transitions. Second operand 4 states.
[2020-10-16 12:46:45,747 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 12:46:45,747 INFO  L93              Difference]: Finished difference Result 674 states and 2018 transitions.
[2020-10-16 12:46:45,748 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-10-16 12:46:45,748 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 10
[2020-10-16 12:46:45,748 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 12:46:45,754 INFO  L225             Difference]: With dead ends: 674
[2020-10-16 12:46:45,754 INFO  L226             Difference]: Without dead ends: 554
[2020-10-16 12:46:45,755 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-10-16 12:46:45,758 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 554 states.
[2020-10-16 12:46:45,815 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 554.
[2020-10-16 12:46:45,815 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 554 states.
[2020-10-16 12:46:45,819 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 1684 transitions.
[2020-10-16 12:46:45,820 INFO  L78                 Accepts]: Start accepts. Automaton has 554 states and 1684 transitions. Word has length 10
[2020-10-16 12:46:45,820 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 12:46:45,820 INFO  L481      AbstractCegarLoop]: Abstraction has 554 states and 1684 transitions.
[2020-10-16 12:46:45,820 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-10-16 12:46:45,820 INFO  L276                IsEmpty]: Start isEmpty. Operand 554 states and 1684 transitions.
[2020-10-16 12:46:45,831 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2020-10-16 12:46:45,831 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 12:46:45,831 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 12:46:45,831 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-10-16 12:46:45,832 INFO  L429      AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 12:46:45,833 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 12:46:45,833 INFO  L82        PathProgramCache]: Analyzing trace with hash -865888957, now seen corresponding path program 1 times
[2020-10-16 12:46:45,839 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 12:46:45,839 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019417497]
[2020-10-16 12:46:45,839 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 12:46:45,899 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 12:46:45,976 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 12:46:45,977 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019417497]
[2020-10-16 12:46:45,977 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 12:46:45,978 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-10-16 12:46:45,978 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [859348792]
[2020-10-16 12:46:45,978 INFO  L200    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-10-16 12:46:45,979 INFO  L255    McrAutomatonBuilder]: Started intersection.
[2020-10-16 12:46:45,981 INFO  L258    McrAutomatonBuilder]: Finished intersection with 21 states and 28 transitions.
[2020-10-16 12:46:45,981 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2020-10-16 12:46:46,039 INFO  L313    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2020-10-16 12:46:46,039 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-10-16 12:46:46,039 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 12:46:46,040 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-10-16 12:46:46,040 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-10-16 12:46:46,040 INFO  L87              Difference]: Start difference. First operand 554 states and 1684 transitions. Second operand 4 states.
[2020-10-16 12:46:46,076 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 12:46:46,076 INFO  L93              Difference]: Finished difference Result 578 states and 1706 transitions.
[2020-10-16 12:46:46,077 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-10-16 12:46:46,077 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 12
[2020-10-16 12:46:46,077 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 12:46:46,081 INFO  L225             Difference]: With dead ends: 578
[2020-10-16 12:46:46,081 INFO  L226             Difference]: Without dead ends: 506
[2020-10-16 12:46:46,081 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-10-16 12:46:46,084 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 506 states.
[2020-10-16 12:46:46,094 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 506 to 506.
[2020-10-16 12:46:46,095 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 506 states.
[2020-10-16 12:46:46,097 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 506 states and 1520 transitions.
[2020-10-16 12:46:46,098 INFO  L78                 Accepts]: Start accepts. Automaton has 506 states and 1520 transitions. Word has length 12
[2020-10-16 12:46:46,098 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 12:46:46,098 INFO  L481      AbstractCegarLoop]: Abstraction has 506 states and 1520 transitions.
[2020-10-16 12:46:46,098 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-10-16 12:46:46,098 INFO  L276                IsEmpty]: Start isEmpty. Operand 506 states and 1520 transitions.
[2020-10-16 12:46:46,100 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2020-10-16 12:46:46,100 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 12:46:46,100 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 12:46:46,101 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-10-16 12:46:46,101 INFO  L429      AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 12:46:46,101 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 12:46:46,101 INFO  L82        PathProgramCache]: Analyzing trace with hash 1090861371, now seen corresponding path program 1 times
[2020-10-16 12:46:46,103 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 12:46:46,103 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217757446]
[2020-10-16 12:46:46,103 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 12:46:46,190 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 12:46:46,246 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 12:46:46,246 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217757446]
[2020-10-16 12:46:46,246 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 12:46:46,247 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-10-16 12:46:46,247 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1607560421]
[2020-10-16 12:46:46,247 INFO  L200    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-10-16 12:46:46,250 INFO  L255    McrAutomatonBuilder]: Started intersection.
[2020-10-16 12:46:46,258 INFO  L258    McrAutomatonBuilder]: Finished intersection with 30 states and 46 transitions.
[2020-10-16 12:46:46,258 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2020-10-16 12:46:46,316 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 12:46:46,338 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 12:46:46,374 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 12:46:46,396 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 12:46:46,408 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts
[2020-10-16 12:46:46,427 INFO  L313    McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [7748#(not (= 3 ~__unbuffered_cnt~0))]
[2020-10-16 12:46:46,427 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-10-16 12:46:46,427 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 12:46:46,428 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-10-16 12:46:46,428 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-10-16 12:46:46,428 INFO  L87              Difference]: Start difference. First operand 506 states and 1520 transitions. Second operand 5 states.
[2020-10-16 12:46:46,487 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 12:46:46,488 INFO  L93              Difference]: Finished difference Result 334 states and 881 transitions.
[2020-10-16 12:46:46,488 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-10-16 12:46:46,488 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 14
[2020-10-16 12:46:46,489 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 12:46:46,490 INFO  L225             Difference]: With dead ends: 334
[2020-10-16 12:46:46,490 INFO  L226             Difference]: Without dead ends: 214
[2020-10-16 12:46:46,491 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 11 SyntacticMatches, 4 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2020-10-16 12:46:46,492 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 214 states.
[2020-10-16 12:46:46,496 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 214.
[2020-10-16 12:46:46,496 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 214 states.
[2020-10-16 12:46:46,497 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 488 transitions.
[2020-10-16 12:46:46,497 INFO  L78                 Accepts]: Start accepts. Automaton has 214 states and 488 transitions. Word has length 14
[2020-10-16 12:46:46,497 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 12:46:46,498 INFO  L481      AbstractCegarLoop]: Abstraction has 214 states and 488 transitions.
[2020-10-16 12:46:46,498 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-10-16 12:46:46,498 INFO  L276                IsEmpty]: Start isEmpty. Operand 214 states and 488 transitions.
[2020-10-16 12:46:46,499 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2020-10-16 12:46:46,499 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 12:46:46,499 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 12:46:46,499 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-10-16 12:46:46,499 INFO  L429      AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 12:46:46,499 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 12:46:46,500 INFO  L82        PathProgramCache]: Analyzing trace with hash 275258000, now seen corresponding path program 1 times
[2020-10-16 12:46:46,501 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 12:46:46,501 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392680319]
[2020-10-16 12:46:46,501 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 12:46:46,618 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 12:46:46,669 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 12:46:46,670 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392680319]
[2020-10-16 12:46:46,670 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 12:46:46,670 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-10-16 12:46:46,670 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1234256424]
[2020-10-16 12:46:46,671 INFO  L200    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-10-16 12:46:46,675 INFO  L255    McrAutomatonBuilder]: Started intersection.
[2020-10-16 12:46:46,697 INFO  L258    McrAutomatonBuilder]: Finished intersection with 64 states and 123 transitions.
[2020-10-16 12:46:46,697 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2020-10-16 12:46:46,925 INFO  L313    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2020-10-16 12:46:46,925 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-10-16 12:46:46,926 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 12:46:46,926 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-10-16 12:46:46,926 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2020-10-16 12:46:46,926 INFO  L87              Difference]: Start difference. First operand 214 states and 488 transitions. Second operand 5 states.
[2020-10-16 12:46:46,963 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 12:46:46,964 INFO  L93              Difference]: Finished difference Result 309 states and 679 transitions.
[2020-10-16 12:46:46,964 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-10-16 12:46:46,964 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 19
[2020-10-16 12:46:46,964 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 12:46:46,966 INFO  L225             Difference]: With dead ends: 309
[2020-10-16 12:46:46,966 INFO  L226             Difference]: Without dead ends: 218
[2020-10-16 12:46:46,967 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2020-10-16 12:46:46,968 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 218 states.
[2020-10-16 12:46:46,972 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 218 to 214.
[2020-10-16 12:46:46,972 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 214 states.
[2020-10-16 12:46:46,973 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 454 transitions.
[2020-10-16 12:46:46,974 INFO  L78                 Accepts]: Start accepts. Automaton has 214 states and 454 transitions. Word has length 19
[2020-10-16 12:46:46,974 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 12:46:46,974 INFO  L481      AbstractCegarLoop]: Abstraction has 214 states and 454 transitions.
[2020-10-16 12:46:46,974 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-10-16 12:46:46,974 INFO  L276                IsEmpty]: Start isEmpty. Operand 214 states and 454 transitions.
[2020-10-16 12:46:46,975 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2020-10-16 12:46:46,975 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 12:46:46,975 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 12:46:46,976 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2020-10-16 12:46:46,976 INFO  L429      AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 12:46:46,976 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 12:46:46,976 INFO  L82        PathProgramCache]: Analyzing trace with hash 352678465, now seen corresponding path program 1 times
[2020-10-16 12:46:46,978 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 12:46:46,978 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174908892]
[2020-10-16 12:46:46,978 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 12:46:47,037 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 12:46:47,098 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 12:46:47,099 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174908892]
[2020-10-16 12:46:47,099 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 12:46:47,099 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-10-16 12:46:47,100 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [250732261]
[2020-10-16 12:46:47,100 INFO  L200    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-10-16 12:46:47,148 INFO  L255    McrAutomatonBuilder]: Started intersection.
[2020-10-16 12:46:47,159 INFO  L258    McrAutomatonBuilder]: Finished intersection with 32 states and 43 transitions.
[2020-10-16 12:46:47,159 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2020-10-16 12:46:47,231 INFO  L313    McrAutomatonBuilder]: Construction finished. MCR generated 1 new interpolants: [9268#(<= ~__unbuffered_cnt~0 0)]
[2020-10-16 12:46:47,232 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-10-16 12:46:47,232 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 12:46:47,232 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-10-16 12:46:47,233 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2020-10-16 12:46:47,233 INFO  L87              Difference]: Start difference. First operand 214 states and 454 transitions. Second operand 7 states.
[2020-10-16 12:46:47,291 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 12:46:47,292 INFO  L93              Difference]: Finished difference Result 187 states and 399 transitions.
[2020-10-16 12:46:47,292 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-10-16 12:46:47,292 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 19
[2020-10-16 12:46:47,293 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 12:46:47,293 INFO  L225             Difference]: With dead ends: 187
[2020-10-16 12:46:47,294 INFO  L226             Difference]: Without dead ends: 110
[2020-10-16 12:46:47,296 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56
[2020-10-16 12:46:47,296 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 110 states.
[2020-10-16 12:46:47,301 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110.
[2020-10-16 12:46:47,302 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 110 states.
[2020-10-16 12:46:47,302 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 224 transitions.
[2020-10-16 12:46:47,302 INFO  L78                 Accepts]: Start accepts. Automaton has 110 states and 224 transitions. Word has length 19
[2020-10-16 12:46:47,303 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 12:46:47,303 INFO  L481      AbstractCegarLoop]: Abstraction has 110 states and 224 transitions.
[2020-10-16 12:46:47,303 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-10-16 12:46:47,303 INFO  L276                IsEmpty]: Start isEmpty. Operand 110 states and 224 transitions.
[2020-10-16 12:46:47,304 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2020-10-16 12:46:47,304 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 12:46:47,304 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]
[2020-10-16 12:46:47,304 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2020-10-16 12:46:47,304 INFO  L429      AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 12:46:47,304 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 12:46:47,305 INFO  L82        PathProgramCache]: Analyzing trace with hash -177529648, now seen corresponding path program 1 times
[2020-10-16 12:46:47,308 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 12:46:47,309 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302792281]
[2020-10-16 12:46:47,309 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 12:46:47,391 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 12:46:47,463 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 12:46:47,464 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [302792281]
[2020-10-16 12:46:47,464 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 12:46:47,465 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-10-16 12:46:47,465 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [91107984]
[2020-10-16 12:46:47,465 INFO  L200    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-10-16 12:46:47,471 INFO  L255    McrAutomatonBuilder]: Started intersection.
[2020-10-16 12:46:47,495 INFO  L258    McrAutomatonBuilder]: Finished intersection with 60 states and 102 transitions.
[2020-10-16 12:46:47,495 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2020-10-16 12:46:47,695 INFO  L313    McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: []
[2020-10-16 12:46:47,695 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-10-16 12:46:47,695 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 12:46:47,696 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-10-16 12:46:47,696 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2020-10-16 12:46:47,696 INFO  L87              Difference]: Start difference. First operand 110 states and 224 transitions. Second operand 5 states.
[2020-10-16 12:46:47,727 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 12:46:47,727 INFO  L93              Difference]: Finished difference Result 146 states and 291 transitions.
[2020-10-16 12:46:47,730 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-10-16 12:46:47,730 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 22
[2020-10-16 12:46:47,730 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 12:46:47,731 INFO  L225             Difference]: With dead ends: 146
[2020-10-16 12:46:47,731 INFO  L226             Difference]: Without dead ends: 49
[2020-10-16 12:46:47,732 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2020-10-16 12:46:47,732 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 49 states.
[2020-10-16 12:46:47,734 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49.
[2020-10-16 12:46:47,734 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 49 states.
[2020-10-16 12:46:47,734 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 82 transitions.
[2020-10-16 12:46:47,734 INFO  L78                 Accepts]: Start accepts. Automaton has 49 states and 82 transitions. Word has length 22
[2020-10-16 12:46:47,734 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 12:46:47,735 INFO  L481      AbstractCegarLoop]: Abstraction has 49 states and 82 transitions.
[2020-10-16 12:46:47,735 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-10-16 12:46:47,735 INFO  L276                IsEmpty]: Start isEmpty. Operand 49 states and 82 transitions.
[2020-10-16 12:46:47,735 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2020-10-16 12:46:47,735 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 12:46:47,736 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]
[2020-10-16 12:46:47,736 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2020-10-16 12:46:47,736 INFO  L429      AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 12:46:47,736 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 12:46:47,737 INFO  L82        PathProgramCache]: Analyzing trace with hash -1490171342, now seen corresponding path program 2 times
[2020-10-16 12:46:47,738 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 12:46:47,738 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198256032]
[2020-10-16 12:46:47,738 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 12:46:47,804 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 12:46:48,111 WARN  L193               SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 38
[2020-10-16 12:46:48,154 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-10-16 12:46:48,155 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198256032]
[2020-10-16 12:46:48,155 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 12:46:48,155 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-10-16 12:46:48,155 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1062320332]
[2020-10-16 12:46:48,156 INFO  L200    McrAutomatonBuilder]: Constructing automaton for MCR equivalence class.
[2020-10-16 12:46:48,162 INFO  L255    McrAutomatonBuilder]: Started intersection.
[2020-10-16 12:46:48,231 INFO  L258    McrAutomatonBuilder]: Finished intersection with 35 states and 46 transitions.
[2020-10-16 12:46:48,231 INFO  L282    McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider
[2020-10-16 12:46:48,327 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 2, 4, 4, 3, 3, 2, 1] term
[2020-10-16 12:46:48,327 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,328 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 4, 4, 4, 3, 2, 1] term
[2020-10-16 12:46:48,328 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,329 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 4, 4, 3, 2, 1] term
[2020-10-16 12:46:48,329 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,331 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 2, 2, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1] term
[2020-10-16 12:46:48,331 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,332 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 4, 3, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1] term
[2020-10-16 12:46:48,333 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,334 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 2, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1] term
[2020-10-16 12:46:48,334 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,335 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[4, 2, 2, 4, 4, 3, 3, 2, 1] term
[2020-10-16 12:46:48,335 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,337 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 4, 3, 4, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1] term
[2020-10-16 12:46:48,337 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,338 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 3, 4, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1] term
[2020-10-16 12:46:48,338 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,340 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 12:46:48,341 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts
[2020-10-16 12:46:48,343 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 12:46:48,347 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 12:46:48,352 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 12:46:48,367 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 12:46:48,386 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 12:46:48,426 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 12:46:48,631 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 12:46:48,632 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 3 conjuncts
[2020-10-16 12:46:48,634 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 2, 4, 4, 3, 3, 2, 1] term
[2020-10-16 12:46:48,634 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,635 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 4, 4, 4, 3, 2, 1] term
[2020-10-16 12:46:48,635 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,636 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 4, 4, 3, 2, 1] term
[2020-10-16 12:46:48,636 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,637 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 2, 3, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1] term
[2020-10-16 12:46:48,638 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,638 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 4, 3, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1] term
[2020-10-16 12:46:48,639 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,640 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 3, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1] term
[2020-10-16 12:46:48,640 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,641 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[4, 2, 2, 4, 4, 3, 3, 2, 1] term
[2020-10-16 12:46:48,641 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,642 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 4, 3, 4, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1] term
[2020-10-16 12:46:48,642 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,643 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 2, 4, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1] term
[2020-10-16 12:46:48,644 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,645 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,647 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 12:46:48,650 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 12:46:48,658 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 12:46:48,674 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 5 conjuncts
[2020-10-16 12:46:48,708 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 12:46:48,708 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,709 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 3, 2, 2, 1] term
[2020-10-16 12:46:48,709 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,710 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[4, 2, 3, 2, 2, 1] term
[2020-10-16 12:46:48,710 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,712 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,713 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 12:46:48,714 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 12:46:48,871 WARN  L193               SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 38
[2020-10-16 12:46:48,883 INFO  L603       QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,885 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 12:46:48,886 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts
[2020-10-16 12:46:48,889 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 1] term
[2020-10-16 12:46:48,889 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,890 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 3, 2, 2, 1] term
[2020-10-16 12:46:48,890 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,891 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[4, 2, 3, 2, 2, 1] term
[2020-10-16 12:46:48,892 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,937 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 2, 1] term
[2020-10-16 12:46:48,938 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,939 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 3, 2, 2, 1] term
[2020-10-16 12:46:48,939 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,940 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[4, 2, 3, 2, 2, 1] term
[2020-10-16 12:46:48,941 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,943 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,944 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,993 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 3, 3, 2, 2, 1] term
[2020-10-16 12:46:48,994 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,995 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 3, 3, 2, 2, 1] term
[2020-10-16 12:46:48,996 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,997 INFO  L375       QuantifierPusher]: Applying distributivity to a DISJUNCTION[4, 2, 3, 2, 2, 1] term
[2020-10-16 12:46:48,997 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:48,999 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:49,000 INFO  L603       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-10-16 12:46:49,045 INFO  L313    McrAutomatonBuilder]: Construction finished. MCR generated 2 new interpolants: [9939#(or (= ~__unbuffered_p2_EAX~0 0) (and (or (= ~y~0 1) (and (not (= (mod ~y$r_buff0_thd2~0 256) 0)) (not (= (mod ~y$w_buff0_used~0 256) 0))) (= ~y~0 ~__unbuffered_p2_EAX~0)) (or (and (= (mod ~y$r_buff0_thd2~0 256) 0) (= (mod ~y$w_buff1_used~0 256) 0)) (= (mod ~y$w_buff0_used~0 256) 0) (and (= 0 (mod ~y$r_buff1_thd2~0 256)) (= (mod ~y$r_buff0_thd2~0 256) 0)) (and (not (= (mod ~y$r_buff0_thd2~0 256) 0)) (or (= ~y$w_buff0~0 1) (= ~y$w_buff0~0 ~__unbuffered_p2_EAX~0)))))), 9940#(and (= ~y$r_buff1_thd2~0 0) (or (= ~__unbuffered_p2_EAX~0 0) (and (or (and (or (= ~y~0 1) (= ~y~0 ~__unbuffered_p2_EAX~0)) (or (= (mod ~y$r_buff1_thd3~0 256) 0) (= (mod ~y$w_buff1_used~0 256) 0))) (and (not (= 0 (mod ~y$r_buff0_thd3~0 256))) (not (= (mod ~y$w_buff0_used~0 256) 0)))) (or (= (mod ~y$w_buff0_used~0 256) 0) (= 0 (mod ~y$r_buff0_thd3~0 256)) (= ~y$w_buff0~0 1) (= ~y$w_buff0~0 ~__unbuffered_p2_EAX~0)))) (= ~y$r_buff0_thd2~0 0))]
[2020-10-16 12:46:49,046 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-10-16 12:46:49,046 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 12:46:49,047 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-10-16 12:46:49,047 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90
[2020-10-16 12:46:49,047 INFO  L87              Difference]: Start difference. First operand 49 states and 82 transitions. Second operand 10 states.
[2020-10-16 12:46:49,464 WARN  L193               SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41
[2020-10-16 12:46:49,504 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 12:46:49,504 INFO  L93              Difference]: Finished difference Result 60 states and 97 transitions.
[2020-10-16 12:46:49,504 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2020-10-16 12:46:49,504 INFO  L78                 Accepts]: Start accepts. Automaton has 10 states. Word has length 22
[2020-10-16 12:46:49,505 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 12:46:49,505 INFO  L225             Difference]: With dead ends: 60
[2020-10-16 12:46:49,505 INFO  L226             Difference]: Without dead ends: 33
[2020-10-16 12:46:49,506 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 4 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=57, Invalid=153, Unknown=0, NotChecked=0, Total=210
[2020-10-16 12:46:49,506 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 33 states.
[2020-10-16 12:46:49,507 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33.
[2020-10-16 12:46:49,507 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 33 states.
[2020-10-16 12:46:49,507 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 44 transitions.
[2020-10-16 12:46:49,508 INFO  L78                 Accepts]: Start accepts. Automaton has 33 states and 44 transitions. Word has length 22
[2020-10-16 12:46:49,508 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 12:46:49,508 INFO  L481      AbstractCegarLoop]: Abstraction has 33 states and 44 transitions.
[2020-10-16 12:46:49,508 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-10-16 12:46:49,508 INFO  L276                IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions.
[2020-10-16 12:46:49,508 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2020-10-16 12:46:49,509 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 12:46:49,509 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]
[2020-10-16 12:46:49,509 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2020-10-16 12:46:49,509 INFO  L429      AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 12:46:49,509 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 12:46:49,510 INFO  L82        PathProgramCache]: Analyzing trace with hash -337586992, now seen corresponding path program 3 times
[2020-10-16 12:46:49,511 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 12:46:49,511 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972520759]
[2020-10-16 12:46:49,511 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 12:46:49,554 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-10-16 12:46:49,555 INFO  L221             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-10-16 12:46:49,600 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-10-16 12:46:49,601 INFO  L221             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-10-16 12:46:49,685 INFO  L173   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2020-10-16 12:46:49,685 INFO  L523         BasicCegarLoop]: Counterexample might be feasible
[2020-10-16 12:46:49,686 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2020-10-16 12:46:49,716 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,716 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,717 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,717 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,718 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,718 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,719 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,719 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,719 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,719 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,719 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,720 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,720 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,720 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,720 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,720 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,721 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,721 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,721 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,722 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,722 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,723 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,723 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,723 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,723 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,723 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,723 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,724 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,724 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,724 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,728 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,728 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,729 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,729 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,729 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,729 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,729 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,729 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,730 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,730 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,730 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,730 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,730 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,730 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,731 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,731 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,731 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,731 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,732 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,732 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,732 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,732 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,733 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,733 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,733 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,733 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,734 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,734 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,734 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,735 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,735 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,735 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,735 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,735 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,735 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,736 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,736 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-10-16 12:46:49,736 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 12:46:49,822 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 12:46:49 BasicIcfg
[2020-10-16 12:46:49,823 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-10-16 12:46:49,825 INFO  L168              Benchmark]: Toolchain (without parser) took 11142.76 ms. Allocated memory was 140.5 MB in the beginning and 390.1 MB in the end (delta: 249.6 MB). Free memory was 101.9 MB in the beginning and 311.0 MB in the end (delta: -209.2 MB). Peak memory consumption was 273.5 MB. Max. memory is 7.1 GB.
[2020-10-16 12:46:49,825 INFO  L168              Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 140.5 MB. Free memory was 122.1 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
[2020-10-16 12:46:49,826 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 802.90 ms. Allocated memory was 140.5 MB in the beginning and 203.9 MB in the end (delta: 63.4 MB). Free memory was 101.6 MB in the beginning and 159.2 MB in the end (delta: -57.6 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB.
[2020-10-16 12:46:49,827 INFO  L168              Benchmark]: Boogie Procedure Inliner took 62.42 ms. Allocated memory is still 203.9 MB. Free memory was 159.2 MB in the beginning and 155.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB.
[2020-10-16 12:46:49,827 INFO  L168              Benchmark]: Boogie Preprocessor took 38.75 ms. Allocated memory is still 203.9 MB. Free memory was 155.9 MB in the beginning and 153.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB.
[2020-10-16 12:46:49,828 INFO  L168              Benchmark]: RCFGBuilder took 2429.70 ms. Allocated memory was 203.9 MB in the beginning and 249.0 MB in the end (delta: 45.1 MB). Free memory was 153.3 MB in the beginning and 109.4 MB in the end (delta: 43.9 MB). Peak memory consumption was 105.1 MB. Max. memory is 7.1 GB.
[2020-10-16 12:46:49,829 INFO  L168              Benchmark]: TraceAbstraction took 7802.67 ms. Allocated memory was 249.0 MB in the beginning and 390.1 MB in the end (delta: 141.0 MB). Free memory was 109.4 MB in the beginning and 311.0 MB in the end (delta: -201.6 MB). Peak memory consumption was 172.5 MB. Max. memory is 7.1 GB.
[2020-10-16 12:46:49,833 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.18 ms. Allocated memory is still 140.5 MB. Free memory was 122.1 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 802.90 ms. Allocated memory was 140.5 MB in the beginning and 203.9 MB in the end (delta: 63.4 MB). Free memory was 101.6 MB in the beginning and 159.2 MB in the end (delta: -57.6 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB.
 * Boogie Procedure Inliner took 62.42 ms. Allocated memory is still 203.9 MB. Free memory was 159.2 MB in the beginning and 155.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 38.75 ms. Allocated memory is still 203.9 MB. Free memory was 155.9 MB in the beginning and 153.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 2429.70 ms. Allocated memory was 203.9 MB in the beginning and 249.0 MB in the end (delta: 45.1 MB). Free memory was 153.3 MB in the beginning and 109.4 MB in the end (delta: 43.9 MB). Peak memory consumption was 105.1 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 7802.67 ms. Allocated memory was 249.0 MB in the beginning and 390.1 MB in the end (delta: 141.0 MB). Free memory was 109.4 MB in the beginning and 311.0 MB in the end (delta: -201.6 MB). Peak memory consumption was 172.5 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: PetriNetLargeBlockEncoding benchmarks
    830 VarBasedMoverChecksPositive, 34 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 106 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 2.7s, 104 PlacesBefore, 38 PlacesAfterwards, 96 TransitionsBefore, 29 TransitionsAfterwards, 1614 CoEnabledTransitionPairs, 7 FixpointIterations, 35 TrivialSequentialCompositions, 34 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 9 ConcurrentYvCompositions, 1 ChoiceCompositions, 79 TotalNumberOfCompositions, 5163 MoverChecksTotal
  - CounterExampleResult [Line: 7]: a call of __VERIFIER_error() is reachable
    a call of __VERIFIER_error() is reachable
We found a FailurePath: 
[L698]               0  int __unbuffered_cnt = 0;
[L700]               0  int __unbuffered_p0_EAX = 0;
[L702]               0  int __unbuffered_p1_EAX = 0;
[L704]               0  int __unbuffered_p1_EBX = 0;
[L706]               0  int __unbuffered_p2_EAX = 0;
[L708]               0  int __unbuffered_p2_EBX = 0;
[L709]               0  _Bool main$tmp_guard0;
[L710]               0  _Bool main$tmp_guard1;
[L712]               0  int x = 0;
[L714]               0  int y = 0;
[L715]               0  _Bool y$flush_delayed;
[L716]               0  int y$mem_tmp;
[L717]               0  _Bool y$r_buff0_thd0;
[L718]               0  _Bool y$r_buff0_thd1;
[L719]               0  _Bool y$r_buff0_thd2;
[L720]               0  _Bool y$r_buff0_thd3;
[L721]               0  _Bool y$r_buff1_thd0;
[L722]               0  _Bool y$r_buff1_thd1;
[L723]               0  _Bool y$r_buff1_thd2;
[L724]               0  _Bool y$r_buff1_thd3;
[L725]               0  _Bool y$read_delayed;
[L726]               0  int *y$read_delayed_var;
[L727]               0  int y$w_buff0;
[L728]               0  _Bool y$w_buff0_used;
[L729]               0  int y$w_buff1;
[L730]               0  _Bool y$w_buff1_used;
[L732]               0  int z = 0;
[L733]               0  _Bool weak$$choice0;
[L734]               0  _Bool weak$$choice2;
[L837]               0  pthread_t t86;
[L838]  FCALL, FORK  0  pthread_create(&t86, ((void *)0), P0, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L839]               0  pthread_t t87;
[L840]  FCALL, FORK  0  pthread_create(&t87, ((void *)0), P1, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L841]               0  pthread_t t88;
[L842]  FCALL, FORK  0  pthread_create(&t88, ((void *)0), P2, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L784]               3  y$w_buff1 = y$w_buff0
[L785]               3  y$w_buff0 = 1
[L786]               3  y$w_buff1_used = y$w_buff0_used
[L787]               3  y$w_buff0_used = (_Bool)1
[L7]    COND TRUE    3  !expression
[L7]                 3  __VERIFIER_error()
[L789]               3  y$r_buff1_thd0 = y$r_buff0_thd0
[L790]               3  y$r_buff1_thd1 = y$r_buff0_thd1
[L791]               3  y$r_buff1_thd2 = y$r_buff0_thd2
[L792]               3  y$r_buff1_thd3 = y$r_buff0_thd3
[L793]               3  y$r_buff0_thd3 = (_Bool)1
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L796]               3  weak$$choice0 = __VERIFIER_nondet_bool()
[L797]               3  weak$$choice2 = __VERIFIER_nondet_bool()
[L798]               3  y$flush_delayed = weak$$choice2
[L799]               3  y$mem_tmp = y
[L800]  EXPR         3  !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1)
[L800]               3  y = !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1)
[L801]  EXPR         3  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0))
[L801]               3  y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0))
[L802]  EXPR         3  weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1))
[L802]               3  y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1))
[L803]  EXPR         3  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used))
[L803]  EXPR         3  !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)
[L803]  EXPR         3  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used))
[L803]               3  y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used))
[L804]  EXPR         3  weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L804]               3  y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L805]  EXPR         3  weak$$choice2 ? y$r_buff0_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff0_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3))
[L805]               3  y$r_buff0_thd3 = weak$$choice2 ? y$r_buff0_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff0_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3))
[L806]  EXPR         3  weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L806]               3  y$r_buff1_thd3 = weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L807]               3  __unbuffered_p2_EAX = y
[L808]  EXPR         3  y$flush_delayed ? y$mem_tmp : y
[L808]               3  y = y$flush_delayed ? y$mem_tmp : y
[L809]               3  y$flush_delayed = (_Bool)0
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=255, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L812]               3  __unbuffered_p2_EBX = z
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=255, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L738]               1  z = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=255, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L741]               1  __unbuffered_p0_EAX = x
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=255, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L753]               2  x = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=255, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L756]               2  __unbuffered_p1_EAX = x
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=255, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L759]               2  weak$$choice0 = __VERIFIER_nondet_bool()
[L760]               2  weak$$choice2 = __VERIFIER_nondet_bool()
[L761]               2  y$flush_delayed = weak$$choice2
[L762]               2  y$mem_tmp = y
[L763]  EXPR         2  !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)
[L763]  EXPR         2  y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1
[L763]  EXPR         2  !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)
[L763]               2  y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)
[L764]  EXPR         2  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))
[L764]  EXPR         2  !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)
[L764]  EXPR         2  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))
[L764]               2  y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))
[L765]  EXPR         2  weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))
[L765]               2  y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))
[L766]  EXPR         2  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))
[L766]  EXPR         2  !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)
[L766]  EXPR         2  y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used
[L766]  EXPR         2  !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)
[L766]  EXPR         2  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))
[L766]               2  y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))
[L767]  EXPR         2  weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L767]  EXPR         2  !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)
[L767]  EXPR         2  y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0
[L767]  EXPR         2  !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)
[L767]  EXPR         2  weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L767]               2  y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L768]  EXPR         2  weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))
[L768]               2  y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))
[L769]  EXPR         2  weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L769]               2  y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L770]               2  __unbuffered_p1_EBX = y
[L771]  EXPR         2  y$flush_delayed ? y$mem_tmp : y
[L771]               2  y = y$flush_delayed ? y$mem_tmp : y
[L772]               2  y$flush_delayed = (_Bool)0
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L746]               1  __unbuffered_cnt = __unbuffered_cnt + 1
[L748]               1  return 0;
[L777]               2  __unbuffered_cnt = __unbuffered_cnt + 1
[L779]               2  return 0;
[L815]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y)
[L815]               3  y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y)
[L816]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used
[L816]               3  y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used
[L817]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used
[L817]               3  y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used
[L818]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3
[L818]               3  y$r_buff0_thd3 = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3
[L819]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3
[L819]               3  y$r_buff1_thd3 = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3
[L822]               3  __unbuffered_cnt = __unbuffered_cnt + 1
[L824]               3  return 0;
[L844]               0  main$tmp_guard0 = __unbuffered_cnt == 3
[L3]    COND FALSE   0  !(!cond)
[L848]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y)
[L848]               0  y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y)
[L849]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used
[L849]               0  y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used
[L850]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used
[L850]               0  y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used
[L851]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0
[L851]               0  y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0
[L852]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0
[L852]               0  y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0
[L855]               0  main$tmp_guard1 = !(__unbuffered_p0_EAX == 0 && __unbuffered_p1_EAX == 1 && __unbuffered_p1_EBX == 0 && __unbuffered_p2_EAX == 1 && __unbuffered_p2_EBX == 0)
[L7]    COND TRUE    0  !expression
[L7]                 0  __VERIFIER_error()
        VAL             [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=0, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 4 procedures, 95 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 7.4s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 2.8s, HoareTripleCheckerStatistics: 242 SDtfs, 245 SDslu, 496 SDs, 0 SdLazy, 152 SolverSat, 37 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 170 GetRequests, 121 SyntacticMatches, 8 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1030occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 8 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 147 NumberOfCodeBlocks, 147 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 117 ConstructedInterpolants, 0 QuantifiedInterpolants, 12662 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 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 incorrect!
Received shutdown request...