/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix027_tso.oepc.i


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


This is Ultimate 0.1.25-b09bf87
[2020-10-16 11:10:08,706 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-10-16 11:10:08,709 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-10-16 11:10:08,735 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-10-16 11:10:08,735 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-10-16 11:10:08,736 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-10-16 11:10:08,738 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-10-16 11:10:08,740 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-10-16 11:10:08,742 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-10-16 11:10:08,742 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-10-16 11:10:08,744 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-10-16 11:10:08,745 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-10-16 11:10:08,745 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-10-16 11:10:08,746 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-10-16 11:10:08,747 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-10-16 11:10:08,748 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-10-16 11:10:08,749 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-10-16 11:10:08,750 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-10-16 11:10:08,752 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-10-16 11:10:08,754 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-10-16 11:10:08,755 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-10-16 11:10:08,756 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-10-16 11:10:08,758 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-10-16 11:10:08,758 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-10-16 11:10:08,761 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-10-16 11:10:08,762 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-10-16 11:10:08,762 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-10-16 11:10:08,763 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-10-16 11:10:08,763 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-10-16 11:10:08,770 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-10-16 11:10:08,771 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-10-16 11:10:08,772 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-10-16 11:10:08,772 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-10-16 11:10:08,773 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-10-16 11:10:08,774 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-10-16 11:10:08,775 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-10-16 11:10:08,775 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-10-16 11:10:08,775 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-10-16 11:10:08,776 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-10-16 11:10:08,777 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-10-16 11:10:08,777 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-10-16 11:10:08,778 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-10-16 11:10:08,802 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-10-16 11:10:08,803 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-10-16 11:10:08,804 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-10-16 11:10:08,804 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-10-16 11:10:08,805 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-10-16 11:10:08,805 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-10-16 11:10:08,805 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-10-16 11:10:08,805 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-10-16 11:10:08,805 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-10-16 11:10:08,806 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-10-16 11:10:08,806 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-10-16 11:10:08,806 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-10-16 11:10:08,806 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-10-16 11:10:08,806 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-10-16 11:10:08,807 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-10-16 11:10:08,807 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-10-16 11:10:08,807 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-10-16 11:10:08,807 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-10-16 11:10:08,807 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-10-16 11:10:08,808 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-10-16 11:10:08,808 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-10-16 11:10:08,808 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-10-16 11:10:08,808 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-10-16 11:10:08,809 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-10-16 11:10:08,809 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-10-16 11:10:08,809 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-10-16 11:10:08,809 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-10-16 11:10:08,809 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-10-16 11:10:08,809 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-10-16 11:10:08,810 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2020-10-16 11:10:09,157 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-10-16 11:10:09,175 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-10-16 11:10:09,180 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-10-16 11:10:09,183 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-10-16 11:10:09,186 INFO  L275        PluginConnector]: CDTParser initialized
[2020-10-16 11:10:09,187 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix027_tso.oepc.i
[2020-10-16 11:10:09,268 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7a77d403e/4fdf9205d6294dbb950db16ab0f00497/FLAG58b9a9e22
[2020-10-16 11:10:09,851 INFO  L306              CDTParser]: Found 1 translation units.
[2020-10-16 11:10:09,851 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix027_tso.oepc.i
[2020-10-16 11:10:09,866 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7a77d403e/4fdf9205d6294dbb950db16ab0f00497/FLAG58b9a9e22
[2020-10-16 11:10:10,115 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7a77d403e/4fdf9205d6294dbb950db16ab0f00497
[2020-10-16 11:10:10,126 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-10-16 11:10:10,130 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2020-10-16 11:10:10,135 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-10-16 11:10:10,135 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-10-16 11:10:10,139 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-10-16 11:10:10,140 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:10:10" (1/1) ...
[2020-10-16 11:10:10,145 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@529da74c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:10:10, skipping insertion in model container
[2020-10-16 11:10:10,146 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 11:10:10" (1/1) ...
[2020-10-16 11:10:10,156 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-10-16 11:10:10,227 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-10-16 11:10:10,905 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-10-16 11:10:10,925 INFO  L203         MainTranslator]: Completed pre-run
[2020-10-16 11:10:10,996 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-10-16 11:10:11,089 INFO  L208         MainTranslator]: Completed translation
[2020-10-16 11:10:11,090 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:10:11 WrapperNode
[2020-10-16 11:10:11,091 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-10-16 11:10:11,091 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2020-10-16 11:10:11,092 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2020-10-16 11:10:11,092 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2020-10-16 11:10:11,101 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:10:11" (1/1) ...
[2020-10-16 11:10:11,127 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:10:11" (1/1) ...
[2020-10-16 11:10:11,162 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2020-10-16 11:10:11,163 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-10-16 11:10:11,163 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-10-16 11:10:11,163 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-10-16 11:10:11,173 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:10:11" (1/1) ...
[2020-10-16 11:10:11,173 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:10:11" (1/1) ...
[2020-10-16 11:10:11,179 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:10:11" (1/1) ...
[2020-10-16 11:10:11,179 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:10:11" (1/1) ...
[2020-10-16 11:10:11,192 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:10:11" (1/1) ...
[2020-10-16 11:10:11,197 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:10:11" (1/1) ...
[2020-10-16 11:10:11,201 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:10:11" (1/1) ...
[2020-10-16 11:10:11,207 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-10-16 11:10:11,208 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-10-16 11:10:11,208 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-10-16 11:10:11,208 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-10-16 11:10:11,209 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:10:11" (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 11:10:11,282 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-10-16 11:10:11,282 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2020-10-16 11:10:11,282 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-10-16 11:10:11,282 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-10-16 11:10:11,283 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2020-10-16 11:10:11,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2020-10-16 11:10:11,283 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2020-10-16 11:10:11,283 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2020-10-16 11:10:11,283 INFO  L130     BoogieDeclarations]: Found specification of procedure P2
[2020-10-16 11:10:11,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure P2
[2020-10-16 11:10:11,284 INFO  L130     BoogieDeclarations]: Found specification of procedure P3
[2020-10-16 11:10:11,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure P3
[2020-10-16 11:10:11,284 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2020-10-16 11:10:11,284 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-10-16 11:10:11,284 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-10-16 11:10:11,287 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 11:10:13,939 INFO  L293             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-10-16 11:10:13,940 INFO  L298             CfgBuilder]: Removed 10 assume(true) statements.
[2020-10-16 11:10:13,942 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:10:13 BoogieIcfgContainer
[2020-10-16 11:10:13,942 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-10-16 11:10:13,944 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-10-16 11:10:13,944 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-10-16 11:10:13,948 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-10-16 11:10:13,949 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 11:10:10" (1/3) ...
[2020-10-16 11:10:13,950 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4aad8021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:10:13, skipping insertion in model container
[2020-10-16 11:10:13,950 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 11:10:11" (2/3) ...
[2020-10-16 11:10:13,951 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4aad8021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 11:10:13, skipping insertion in model container
[2020-10-16 11:10:13,951 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 11:10:13" (3/3) ...
[2020-10-16 11:10:13,953 INFO  L111   eAbstractionObserver]: Analyzing ICFG mix027_tso.oepc.i
[2020-10-16 11:10:13,965 WARN  L153   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2020-10-16 11:10:13,966 INFO  L164   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-10-16 11:10:13,976 INFO  L176   ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations.
[2020-10-16 11:10:13,977 INFO  L348   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2020-10-16 11:10:14,011 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,011 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,012 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,012 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,012 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,013 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,013 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,013 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,013 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,013 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,013 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,014 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,014 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,015 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,015 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,015 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,015 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,016 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,016 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,016 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,016 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,017 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,017 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,017 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,017 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,017 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,017 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,018 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,018 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,018 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,019 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,019 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,019 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,019 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,020 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,020 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,020 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,020 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,020 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,021 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,021 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,021 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,022 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,022 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,022 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,023 WARN  L313   ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,023 WARN  L313   ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,023 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,023 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,024 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,024 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,024 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,024 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,024 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,025 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,025 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,029 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,030 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,030 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,030 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,030 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,030 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,031 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,031 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite2| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,031 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,031 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,037 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,037 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,037 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,038 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,038 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,038 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,038 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,038 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,039 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,039 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,039 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,039 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,041 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,041 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,041 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,042 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,042 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,042 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,042 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,043 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,043 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,043 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,045 WARN  L313   ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,045 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,045 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,045 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,046 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,046 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,046 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,046 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,046 WARN  L313   ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,047 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-10-16 11:10:14,048 INFO  L149    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2020-10-16 11:10:14,063 INFO  L253      AbstractCegarLoop]: Starting to check reachability of 7 error locations.
[2020-10-16 11:10:14,087 INFO  L377      AbstractCegarLoop]: Interprodecural is true
[2020-10-16 11:10:14,087 INFO  L378      AbstractCegarLoop]: Hoare is true
[2020-10-16 11:10:14,087 INFO  L379      AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-10-16 11:10:14,087 INFO  L380      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-10-16 11:10:14,088 INFO  L381      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-10-16 11:10:14,088 INFO  L382      AbstractCegarLoop]: Difference is false
[2020-10-16 11:10:14,088 INFO  L383      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-10-16 11:10:14,088 INFO  L387      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-10-16 11:10:14,104 INFO  L129   etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation.
[2020-10-16 11:10:14,107 INFO  L144   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 123 places, 112 transitions, 244 flow
[2020-10-16 11:10:14,110 INFO  L111        LiptonReduction]: Starting Lipton reduction on Petri net that has 123 places, 112 transitions, 244 flow
[2020-10-16 11:10:14,112 INFO  L71            FinitePrefix]: Start finitePrefix. Operand has 123 places, 112 transitions, 244 flow
[2020-10-16 11:10:14,171 INFO  L129       PetriNetUnfolder]: 2/108 cut-off events.
[2020-10-16 11:10:14,172 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2020-10-16 11:10:14,178 INFO  L80            FinitePrefix]: Finished finitePrefix Result has 121 conditions, 108 events. 2/108 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 88 event pairs, 0 based on Foata normal form. 0/104 useless extension candidates. Maximal degree in co-relation 76. Up to 2 conditions per place. 
[2020-10-16 11:10:14,183 INFO  L117        LiptonReduction]: Number of co-enabled transitions 2706
[2020-10-16 11:10:14,276 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:14,277 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:14,279 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:14,280 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:14,285 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:14,286 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:14,291 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:14,292 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:14,330 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:14,331 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:14,333 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:14,334 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:14,338 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:14,338 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:14,343 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:14,343 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:14,487 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 3, 2, 1] term
[2020-10-16 11:10:14,488 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:14,490 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 1] term
[2020-10-16 11:10:14,490 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:14,572 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 3, 2, 1] term
[2020-10-16 11:10:14,577 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:14,579 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 1] term
[2020-10-16 11:10:14,585 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:15,027 WARN  L193               SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 58
[2020-10-16 11:10:15,138 WARN  L193               SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 53
[2020-10-16 11:10:15,192 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 2, 1] term
[2020-10-16 11:10:15,193 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:15,219 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 3, 2, 1] term
[2020-10-16 11:10:15,220 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:15,221 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 1] term
[2020-10-16 11:10:15,222 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:15,250 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 3, 2, 1] term
[2020-10-16 11:10:15,250 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:15,252 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 1] term
[2020-10-16 11:10:15,253 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:15,286 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 3, 2, 1] term
[2020-10-16 11:10:15,287 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:15,288 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 1] term
[2020-10-16 11:10:15,289 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:15,312 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 3, 2, 1] term
[2020-10-16 11:10:15,313 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:15,314 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 1] term
[2020-10-16 11:10:15,315 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:15,344 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:15,345 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:15,346 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:15,346 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:15,349 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:15,350 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:15,352 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:15,353 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:15,372 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:15,372 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:15,373 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:15,374 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:15,376 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:15,377 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:15,380 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:15,380 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:15,433 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:15,433 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:15,434 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:15,435 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:15,438 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:15,439 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:15,441 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:15,442 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:15,462 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:15,463 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:15,464 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:15,464 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:15,467 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:15,468 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:15,470 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:15,471 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:15,530 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:15,531 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:15,532 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:15,533 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:15,535 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:15,536 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:15,538 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:15,539 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:15,558 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:15,559 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:15,560 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:15,560 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:15,562 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:15,563 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:15,565 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:15,566 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:15,693 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 3, 2, 1] term
[2020-10-16 11:10:15,694 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:15,695 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 1] term
[2020-10-16 11:10:15,695 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:15,724 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 3, 2, 1] term
[2020-10-16 11:10:15,725 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:15,726 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 1] term
[2020-10-16 11:10:15,726 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:15,768 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 3, 2, 1] term
[2020-10-16 11:10:15,769 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:15,770 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 1] term
[2020-10-16 11:10:15,770 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:15,788 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 3, 2, 1] term
[2020-10-16 11:10:15,788 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:15,789 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 1] term
[2020-10-16 11:10:15,790 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:15,829 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 3, 2, 1] term
[2020-10-16 11:10:15,830 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:15,831 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 1] term
[2020-10-16 11:10:15,831 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:15,853 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 3, 2, 1] term
[2020-10-16 11:10:15,854 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:15,855 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 1] term
[2020-10-16 11:10:15,855 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:15,888 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 3, 2, 1] term
[2020-10-16 11:10:15,888 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:15,889 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 1] term
[2020-10-16 11:10:15,890 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:15,915 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 3, 2, 1] term
[2020-10-16 11:10:15,915 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:15,916 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 1] term
[2020-10-16 11:10:15,916 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:15,996 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 3, 2, 1] term
[2020-10-16 11:10:15,996 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:15,998 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 1] term
[2020-10-16 11:10:15,999 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:16,023 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 3, 2, 1] term
[2020-10-16 11:10:16,024 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:16,025 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 1] term
[2020-10-16 11:10:16,025 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:16,069 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:16,070 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:16,071 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:16,072 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:16,075 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:16,076 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:16,079 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:16,079 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:16,099 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:16,100 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:16,101 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:16,101 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:16,103 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:16,103 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:16,105 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:16,106 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:16,485 WARN  L193               SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 45
[2020-10-16 11:10:16,494 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:16,494 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:16,496 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:16,496 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:16,498 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:16,498 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:16,501 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:16,501 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:16,525 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:16,526 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:16,527 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:16,528 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:16,531 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:16,531 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:16,534 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:16,535 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:16,653 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 3, 2, 1] term
[2020-10-16 11:10:16,653 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:16,655 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 1] term
[2020-10-16 11:10:16,656 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:16,692 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 3, 2, 1] term
[2020-10-16 11:10:16,693 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:16,694 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 1] term
[2020-10-16 11:10:16,695 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:16,742 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:16,742 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:16,744 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:16,745 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:16,748 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:16,748 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:16,752 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:16,753 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:16,779 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:16,780 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:16,781 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:16,782 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:16,785 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:16,786 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:16,790 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:16,790 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:16,863 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 6, 5, 3, 2, 1] term
[2020-10-16 11:10:16,865 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:16,866 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 6, 5, 1] term
[2020-10-16 11:10:16,867 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:16,901 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 3, 2, 1] term
[2020-10-16 11:10:16,902 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:16,903 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 1] term
[2020-10-16 11:10:16,903 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:18,274 WARN  L193               SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 230 DAG size of output: 190
[2020-10-16 11:10:18,292 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 2, 2, 1] term
[2020-10-16 11:10:18,293 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:18,295 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 6, 5, 1] term
[2020-10-16 11:10:18,295 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:19,645 WARN  L193               SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 148 DAG size of output: 128
[2020-10-16 11:10:19,727 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:19,728 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:19,728 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:19,729 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:19,732 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:19,732 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:19,735 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:19,735 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:19,762 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:19,763 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:19,764 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:19,764 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:19,766 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:19,766 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:19,768 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:19,769 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:20,017 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 2, 1] term
[2020-10-16 11:10:20,018 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:20,892 WARN  L193               SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 130
[2020-10-16 11:10:21,311 WARN  L193               SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 130
[2020-10-16 11:10:22,018 WARN  L193               SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 111
[2020-10-16 11:10:22,325 WARN  L193               SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 108
[2020-10-16 11:10:22,332 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,333 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,333 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,334 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,335 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,336 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:22,337 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,338 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:22,361 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,362 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,363 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,364 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,366 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,367 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:22,369 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,371 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:22,496 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,497 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,498 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,498 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,500 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,500 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:22,502 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,503 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:22,518 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,519 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,520 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,520 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,522 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,522 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:22,524 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,525 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:22,608 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,608 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,609 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,609 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,611 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,611 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:22,613 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,613 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:22,625 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,625 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,626 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,626 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,628 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,628 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:22,630 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,630 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:22,655 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,656 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,656 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,657 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,658 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,659 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:22,661 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,661 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:22,676 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,677 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,678 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,678 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,680 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,680 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:22,682 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,682 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:22,727 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,728 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,728 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,729 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,730 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,731 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:22,732 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,733 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:22,747 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,747 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,748 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,748 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,750 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,750 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:22,752 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,752 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:22,781 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,782 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,783 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,783 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,785 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,786 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:22,788 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,788 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:22,802 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,802 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,803 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,804 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,806 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,806 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:22,808 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,808 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:22,846 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,847 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,848 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,848 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,850 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,850 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:22,852 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,852 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:22,871 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,871 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,872 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,873 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,874 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,875 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:22,876 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,876 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:22,898 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,898 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,899 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,899 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,901 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,901 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:22,903 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,903 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-10-16 11:10:22,914 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,915 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,915 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,916 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-10-16 11:10:22,917 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-10-16 11:10:22,918 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:22,919 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 4, 2, 3, 2, 1] term
[2020-10-16 11:10:22,919 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-10-16 11:10:24,353 WARN  L193               SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 141 DAG size of output: 132
[2020-10-16 11:10:24,730 WARN  L193               SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 129
[2020-10-16 11:10:26,046 WARN  L193               SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 137
[2020-10-16 11:10:26,376 WARN  L193               SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 135
[2020-10-16 11:10:26,746 WARN  L193               SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95
[2020-10-16 11:10:26,895 WARN  L193               SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 93
[2020-10-16 11:10:26,943 INFO  L132        LiptonReduction]: Checked pairs total: 7918
[2020-10-16 11:10:26,943 INFO  L134        LiptonReduction]: Total number of compositions: 88
[2020-10-16 11:10:26,959 INFO  L100   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 47 places, 34 transitions, 88 flow
[2020-10-16 11:10:27,272 INFO  L122   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 4872 states.
[2020-10-16 11:10:27,275 INFO  L276                IsEmpty]: Start isEmpty. Operand 4872 states.
[2020-10-16 11:10:27,283 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2020-10-16 11:10:27,283 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:10:27,284 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1]
[2020-10-16 11:10:27,284 INFO  L429      AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:10:27,290 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:10:27,290 INFO  L82        PathProgramCache]: Analyzing trace with hash 1147105433, now seen corresponding path program 1 times
[2020-10-16 11:10:27,301 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:10:27,301 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016602297]
[2020-10-16 11:10:27,302 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:10:27,507 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:10:27,601 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 11:10:27,601 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2016602297]
[2020-10-16 11:10:27,602 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:10:27,603 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2020-10-16 11:10:27,604 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118269093]
[2020-10-16 11:10:27,612 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-10-16 11:10:27,612 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:10:27,624 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-10-16 11:10:27,624 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-16 11:10:27,627 INFO  L87              Difference]: Start difference. First operand 4872 states. Second operand 3 states.
[2020-10-16 11:10:27,879 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:10:27,879 INFO  L93              Difference]: Finished difference Result 4062 states and 16125 transitions.
[2020-10-16 11:10:27,881 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-10-16 11:10:27,882 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 5
[2020-10-16 11:10:27,883 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:10:27,938 INFO  L225             Difference]: With dead ends: 4062
[2020-10-16 11:10:27,938 INFO  L226             Difference]: Without dead ends: 3312
[2020-10-16 11:10:27,940 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 11:10:27,990 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3312 states.
[2020-10-16 11:10:28,154 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3312 to 3312.
[2020-10-16 11:10:28,157 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3312 states.
[2020-10-16 11:10:28,193 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 3312 states and 12950 transitions.
[2020-10-16 11:10:28,195 INFO  L78                 Accepts]: Start accepts. Automaton has 3312 states and 12950 transitions. Word has length 5
[2020-10-16 11:10:28,195 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:10:28,195 INFO  L481      AbstractCegarLoop]: Abstraction has 3312 states and 12950 transitions.
[2020-10-16 11:10:28,196 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-10-16 11:10:28,196 INFO  L276                IsEmpty]: Start isEmpty. Operand 3312 states and 12950 transitions.
[2020-10-16 11:10:28,200 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2020-10-16 11:10:28,200 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:10:28,200 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:10:28,201 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-10-16 11:10:28,201 INFO  L429      AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:10:28,202 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:10:28,202 INFO  L82        PathProgramCache]: Analyzing trace with hash -1606034959, now seen corresponding path program 1 times
[2020-10-16 11:10:28,203 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:10:28,203 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917942421]
[2020-10-16 11:10:28,203 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:10:28,284 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:10:28,393 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 11:10:28,393 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1917942421]
[2020-10-16 11:10:28,394 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:10:28,395 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2020-10-16 11:10:28,395 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209116549]
[2020-10-16 11:10:28,397 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-10-16 11:10:28,400 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:10:28,401 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-10-16 11:10:28,401 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-10-16 11:10:28,401 INFO  L87              Difference]: Start difference. First operand 3312 states and 12950 transitions. Second operand 3 states.
[2020-10-16 11:10:28,508 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:10:28,508 INFO  L93              Difference]: Finished difference Result 3262 states and 12720 transitions.
[2020-10-16 11:10:28,509 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-10-16 11:10:28,510 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 11
[2020-10-16 11:10:28,510 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:10:28,544 INFO  L225             Difference]: With dead ends: 3262
[2020-10-16 11:10:28,545 INFO  L226             Difference]: Without dead ends: 3262
[2020-10-16 11:10:28,546 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 11:10:28,572 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3262 states.
[2020-10-16 11:10:28,720 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3262 to 3262.
[2020-10-16 11:10:28,721 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3262 states.
[2020-10-16 11:10:28,761 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3262 states to 3262 states and 12720 transitions.
[2020-10-16 11:10:28,762 INFO  L78                 Accepts]: Start accepts. Automaton has 3262 states and 12720 transitions. Word has length 11
[2020-10-16 11:10:28,763 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:10:28,763 INFO  L481      AbstractCegarLoop]: Abstraction has 3262 states and 12720 transitions.
[2020-10-16 11:10:28,763 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-10-16 11:10:28,763 INFO  L276                IsEmpty]: Start isEmpty. Operand 3262 states and 12720 transitions.
[2020-10-16 11:10:28,775 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2020-10-16 11:10:28,775 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:10:28,775 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:10:28,776 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-10-16 11:10:28,776 INFO  L429      AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:10:28,776 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:10:28,777 INFO  L82        PathProgramCache]: Analyzing trace with hash 1779735602, now seen corresponding path program 1 times
[2020-10-16 11:10:28,777 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:10:28,777 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [39977530]
[2020-10-16 11:10:28,778 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:10:28,854 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:10:28,939 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 11:10:28,940 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [39977530]
[2020-10-16 11:10:28,940 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:10:28,940 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-10-16 11:10:28,940 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36504263]
[2020-10-16 11:10:28,941 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-10-16 11:10:28,941 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:10:28,941 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-10-16 11:10:28,942 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20
[2020-10-16 11:10:28,942 INFO  L87              Difference]: Start difference. First operand 3262 states and 12720 transitions. Second operand 5 states.
[2020-10-16 11:10:29,068 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:10:29,069 INFO  L93              Difference]: Finished difference Result 4647 states and 17583 transitions.
[2020-10-16 11:10:29,070 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-10-16 11:10:29,070 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 12
[2020-10-16 11:10:29,070 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:10:29,106 INFO  L225             Difference]: With dead ends: 4647
[2020-10-16 11:10:29,106 INFO  L226             Difference]: Without dead ends: 3522
[2020-10-16 11:10:29,107 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20
[2020-10-16 11:10:29,136 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3522 states.
[2020-10-16 11:10:29,263 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3522 to 3162.
[2020-10-16 11:10:29,263 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3162 states.
[2020-10-16 11:10:29,292 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 3162 states and 11910 transitions.
[2020-10-16 11:10:29,293 INFO  L78                 Accepts]: Start accepts. Automaton has 3162 states and 11910 transitions. Word has length 12
[2020-10-16 11:10:29,293 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:10:29,293 INFO  L481      AbstractCegarLoop]: Abstraction has 3162 states and 11910 transitions.
[2020-10-16 11:10:29,294 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-10-16 11:10:29,294 INFO  L276                IsEmpty]: Start isEmpty. Operand 3162 states and 11910 transitions.
[2020-10-16 11:10:29,297 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2020-10-16 11:10:29,297 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:10:29,297 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:10:29,297 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-10-16 11:10:29,298 INFO  L429      AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:10:29,298 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:10:29,298 INFO  L82        PathProgramCache]: Analyzing trace with hash -663890648, now seen corresponding path program 1 times
[2020-10-16 11:10:29,298 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:10:29,299 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352723265]
[2020-10-16 11:10:29,299 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:10:29,328 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:10:29,374 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 11:10:29,375 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1352723265]
[2020-10-16 11:10:29,375 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:10:29,375 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-10-16 11:10:29,375 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353481981]
[2020-10-16 11:10:29,376 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-10-16 11:10:29,376 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:10:29,376 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-10-16 11:10:29,376 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-10-16 11:10:29,377 INFO  L87              Difference]: Start difference. First operand 3162 states and 11910 transitions. Second operand 4 states.
[2020-10-16 11:10:29,502 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:10:29,503 INFO  L93              Difference]: Finished difference Result 3062 states and 11475 transitions.
[2020-10-16 11:10:29,504 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-10-16 11:10:29,504 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 13
[2020-10-16 11:10:29,505 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:10:29,532 INFO  L225             Difference]: With dead ends: 3062
[2020-10-16 11:10:29,532 INFO  L226             Difference]: Without dead ends: 3062
[2020-10-16 11:10:29,533 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 11:10:29,552 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3062 states.
[2020-10-16 11:10:29,648 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3062 to 3062.
[2020-10-16 11:10:29,648 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3062 states.
[2020-10-16 11:10:29,674 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 3062 states and 11475 transitions.
[2020-10-16 11:10:29,675 INFO  L78                 Accepts]: Start accepts. Automaton has 3062 states and 11475 transitions. Word has length 13
[2020-10-16 11:10:29,675 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:10:29,676 INFO  L481      AbstractCegarLoop]: Abstraction has 3062 states and 11475 transitions.
[2020-10-16 11:10:29,676 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-10-16 11:10:29,676 INFO  L276                IsEmpty]: Start isEmpty. Operand 3062 states and 11475 transitions.
[2020-10-16 11:10:29,679 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2020-10-16 11:10:29,679 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:10:29,680 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:10:29,680 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-10-16 11:10:29,680 INFO  L429      AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:10:29,681 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:10:29,681 INFO  L82        PathProgramCache]: Analyzing trace with hash -1543767833, now seen corresponding path program 1 times
[2020-10-16 11:10:29,681 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:10:29,682 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [424150705]
[2020-10-16 11:10:29,682 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:10:29,703 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:10:29,793 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 11:10:29,793 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [424150705]
[2020-10-16 11:10:29,794 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:10:29,794 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-10-16 11:10:29,794 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155337135]
[2020-10-16 11:10:29,795 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-10-16 11:10:29,795 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:10:29,795 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-10-16 11:10:29,796 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-10-16 11:10:29,796 INFO  L87              Difference]: Start difference. First operand 3062 states and 11475 transitions. Second operand 4 states.
[2020-10-16 11:10:29,944 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:10:29,945 INFO  L93              Difference]: Finished difference Result 3022 states and 11293 transitions.
[2020-10-16 11:10:29,946 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-10-16 11:10:29,946 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 13
[2020-10-16 11:10:29,946 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:10:29,967 INFO  L225             Difference]: With dead ends: 3022
[2020-10-16 11:10:29,968 INFO  L226             Difference]: Without dead ends: 3022
[2020-10-16 11:10:29,969 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-10-16 11:10:30,168 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3022 states.
[2020-10-16 11:10:30,255 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3022 to 3022.
[2020-10-16 11:10:30,255 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3022 states.
[2020-10-16 11:10:30,276 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 3022 states and 11293 transitions.
[2020-10-16 11:10:30,276 INFO  L78                 Accepts]: Start accepts. Automaton has 3022 states and 11293 transitions. Word has length 13
[2020-10-16 11:10:30,276 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:10:30,276 INFO  L481      AbstractCegarLoop]: Abstraction has 3022 states and 11293 transitions.
[2020-10-16 11:10:30,276 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-10-16 11:10:30,277 INFO  L276                IsEmpty]: Start isEmpty. Operand 3022 states and 11293 transitions.
[2020-10-16 11:10:30,279 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2020-10-16 11:10:30,280 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:10:30,280 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:10:30,281 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2020-10-16 11:10:30,281 INFO  L429      AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:10:30,281 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:10:30,282 INFO  L82        PathProgramCache]: Analyzing trace with hash 891498216, now seen corresponding path program 1 times
[2020-10-16 11:10:30,282 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:10:30,282 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552743657]
[2020-10-16 11:10:30,282 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:10:30,322 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:10:30,428 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 11:10:30,428 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552743657]
[2020-10-16 11:10:30,429 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:10:30,429 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-10-16 11:10:30,429 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321151909]
[2020-10-16 11:10:30,429 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-10-16 11:10:30,430 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:10:30,430 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-10-16 11:10:30,430 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-10-16 11:10:30,430 INFO  L87              Difference]: Start difference. First operand 3022 states and 11293 transitions. Second operand 5 states.
[2020-10-16 11:10:30,568 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:10:30,569 INFO  L93              Difference]: Finished difference Result 2998 states and 11173 transitions.
[2020-10-16 11:10:30,570 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-10-16 11:10:30,571 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 14
[2020-10-16 11:10:30,571 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:10:30,589 INFO  L225             Difference]: With dead ends: 2998
[2020-10-16 11:10:30,589 INFO  L226             Difference]: Without dead ends: 2998
[2020-10-16 11:10:30,589 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30
[2020-10-16 11:10:30,612 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2998 states.
[2020-10-16 11:10:30,703 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2998 to 2998.
[2020-10-16 11:10:30,704 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2998 states.
[2020-10-16 11:10:30,722 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 2998 states and 11173 transitions.
[2020-10-16 11:10:30,722 INFO  L78                 Accepts]: Start accepts. Automaton has 2998 states and 11173 transitions. Word has length 14
[2020-10-16 11:10:30,723 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:10:30,723 INFO  L481      AbstractCegarLoop]: Abstraction has 2998 states and 11173 transitions.
[2020-10-16 11:10:30,723 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-10-16 11:10:30,723 INFO  L276                IsEmpty]: Start isEmpty. Operand 2998 states and 11173 transitions.
[2020-10-16 11:10:30,727 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2020-10-16 11:10:30,727 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:10:30,727 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:10:30,728 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2020-10-16 11:10:30,728 INFO  L429      AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:10:30,728 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:10:30,728 INFO  L82        PathProgramCache]: Analyzing trace with hash 1100744520, now seen corresponding path program 1 times
[2020-10-16 11:10:30,729 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:10:30,729 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612139618]
[2020-10-16 11:10:30,729 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:10:30,750 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:10:30,834 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 11:10:30,835 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612139618]
[2020-10-16 11:10:30,835 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:10:30,835 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-10-16 11:10:30,836 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957789925]
[2020-10-16 11:10:30,836 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-10-16 11:10:30,836 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:10:30,837 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-10-16 11:10:30,837 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-10-16 11:10:30,837 INFO  L87              Difference]: Start difference. First operand 2998 states and 11173 transitions. Second operand 5 states.
[2020-10-16 11:10:30,955 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:10:30,955 INFO  L93              Difference]: Finished difference Result 3008 states and 11192 transitions.
[2020-10-16 11:10:30,956 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-10-16 11:10:30,957 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 15
[2020-10-16 11:10:30,957 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:10:30,968 INFO  L225             Difference]: With dead ends: 3008
[2020-10-16 11:10:30,969 INFO  L226             Difference]: Without dead ends: 3008
[2020-10-16 11:10:30,969 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30
[2020-10-16 11:10:30,985 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3008 states.
[2020-10-16 11:10:31,055 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3008 to 2938.
[2020-10-16 11:10:31,055 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2938 states.
[2020-10-16 11:10:31,068 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 2938 states and 10920 transitions.
[2020-10-16 11:10:31,068 INFO  L78                 Accepts]: Start accepts. Automaton has 2938 states and 10920 transitions. Word has length 15
[2020-10-16 11:10:31,069 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:10:31,069 INFO  L481      AbstractCegarLoop]: Abstraction has 2938 states and 10920 transitions.
[2020-10-16 11:10:31,069 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-10-16 11:10:31,069 INFO  L276                IsEmpty]: Start isEmpty. Operand 2938 states and 10920 transitions.
[2020-10-16 11:10:31,073 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2020-10-16 11:10:31,073 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:10:31,073 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:10:31,073 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2020-10-16 11:10:31,074 INFO  L429      AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:10:31,074 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:10:31,074 INFO  L82        PathProgramCache]: Analyzing trace with hash 1267002535, now seen corresponding path program 1 times
[2020-10-16 11:10:31,074 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:10:31,074 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695180661]
[2020-10-16 11:10:31,075 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:10:31,095 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:10:31,159 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 11:10:31,160 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1695180661]
[2020-10-16 11:10:31,160 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:10:31,160 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-10-16 11:10:31,161 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [480371024]
[2020-10-16 11:10:31,161 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-10-16 11:10:31,161 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:10:31,161 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-10-16 11:10:31,162 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-10-16 11:10:31,162 INFO  L87              Difference]: Start difference. First operand 2938 states and 10920 transitions. Second operand 5 states.
[2020-10-16 11:10:31,320 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:10:31,320 INFO  L93              Difference]: Finished difference Result 3212 states and 12024 transitions.
[2020-10-16 11:10:31,321 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-10-16 11:10:31,322 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 16
[2020-10-16 11:10:31,322 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:10:31,339 INFO  L225             Difference]: With dead ends: 3212
[2020-10-16 11:10:31,339 INFO  L226             Difference]: Without dead ends: 3212
[2020-10-16 11:10:31,340 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-10-16 11:10:31,358 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3212 states.
[2020-10-16 11:10:31,440 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3212 to 3212.
[2020-10-16 11:10:31,441 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3212 states.
[2020-10-16 11:10:31,454 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3212 states to 3212 states and 12024 transitions.
[2020-10-16 11:10:31,455 INFO  L78                 Accepts]: Start accepts. Automaton has 3212 states and 12024 transitions. Word has length 16
[2020-10-16 11:10:31,455 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:10:31,455 INFO  L481      AbstractCegarLoop]: Abstraction has 3212 states and 12024 transitions.
[2020-10-16 11:10:31,455 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-10-16 11:10:31,455 INFO  L276                IsEmpty]: Start isEmpty. Operand 3212 states and 12024 transitions.
[2020-10-16 11:10:31,460 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2020-10-16 11:10:31,460 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:10:31,460 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:10:31,460 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2020-10-16 11:10:31,461 INFO  L429      AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:10:31,461 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:10:31,461 INFO  L82        PathProgramCache]: Analyzing trace with hash -236658269, now seen corresponding path program 2 times
[2020-10-16 11:10:31,461 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:10:31,462 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190692117]
[2020-10-16 11:10:31,462 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:10:31,476 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:10:31,613 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 11:10:31,614 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190692117]
[2020-10-16 11:10:31,614 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:10:31,614 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-10-16 11:10:31,614 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550686946]
[2020-10-16 11:10:31,615 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-10-16 11:10:31,615 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:10:31,615 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-10-16 11:10:31,615 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2020-10-16 11:10:31,616 INFO  L87              Difference]: Start difference. First operand 3212 states and 12024 transitions. Second operand 6 states.
[2020-10-16 11:10:31,845 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:10:31,846 INFO  L93              Difference]: Finished difference Result 3974 states and 14845 transitions.
[2020-10-16 11:10:31,847 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-10-16 11:10:31,847 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 16
[2020-10-16 11:10:31,847 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:10:31,868 INFO  L225             Difference]: With dead ends: 3974
[2020-10-16 11:10:31,868 INFO  L226             Difference]: Without dead ends: 3974
[2020-10-16 11:10:31,869 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56
[2020-10-16 11:10:31,892 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3974 states.
[2020-10-16 11:10:32,131 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3974 to 3682.
[2020-10-16 11:10:32,132 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3682 states.
[2020-10-16 11:10:32,149 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 3682 states and 13682 transitions.
[2020-10-16 11:10:32,149 INFO  L78                 Accepts]: Start accepts. Automaton has 3682 states and 13682 transitions. Word has length 16
[2020-10-16 11:10:32,149 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:10:32,149 INFO  L481      AbstractCegarLoop]: Abstraction has 3682 states and 13682 transitions.
[2020-10-16 11:10:32,150 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-10-16 11:10:32,150 INFO  L276                IsEmpty]: Start isEmpty. Operand 3682 states and 13682 transitions.
[2020-10-16 11:10:32,156 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2020-10-16 11:10:32,157 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:10:32,157 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:10:32,157 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2020-10-16 11:10:32,157 INFO  L429      AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:10:32,158 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:10:32,158 INFO  L82        PathProgramCache]: Analyzing trace with hash -1073369431, now seen corresponding path program 1 times
[2020-10-16 11:10:32,158 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:10:32,158 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31808753]
[2020-10-16 11:10:32,159 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:10:32,206 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:10:32,234 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 11:10:32,234 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [31808753]
[2020-10-16 11:10:32,235 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:10:32,235 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-10-16 11:10:32,235 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [157973663]
[2020-10-16 11:10:32,235 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-10-16 11:10:32,236 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:10:32,236 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-10-16 11:10:32,236 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-10-16 11:10:32,236 INFO  L87              Difference]: Start difference. First operand 3682 states and 13682 transitions. Second operand 4 states.
[2020-10-16 11:10:32,297 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:10:32,298 INFO  L93              Difference]: Finished difference Result 3736 states and 12636 transitions.
[2020-10-16 11:10:32,298 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-10-16 11:10:32,299 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 16
[2020-10-16 11:10:32,299 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:10:32,310 INFO  L225             Difference]: With dead ends: 3736
[2020-10-16 11:10:32,310 INFO  L226             Difference]: Without dead ends: 2758
[2020-10-16 11:10:32,311 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 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 11:10:32,324 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2758 states.
[2020-10-16 11:10:32,384 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2758 to 2758.
[2020-10-16 11:10:32,384 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2758 states.
[2020-10-16 11:10:32,394 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 2758 states and 9218 transitions.
[2020-10-16 11:10:32,394 INFO  L78                 Accepts]: Start accepts. Automaton has 2758 states and 9218 transitions. Word has length 16
[2020-10-16 11:10:32,394 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:10:32,394 INFO  L481      AbstractCegarLoop]: Abstraction has 2758 states and 9218 transitions.
[2020-10-16 11:10:32,394 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-10-16 11:10:32,395 INFO  L276                IsEmpty]: Start isEmpty. Operand 2758 states and 9218 transitions.
[2020-10-16 11:10:32,400 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2020-10-16 11:10:32,400 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:10:32,400 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:10:32,400 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2020-10-16 11:10:32,400 INFO  L429      AbstractCegarLoop]: === Iteration 11 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:10:32,400 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:10:32,401 INFO  L82        PathProgramCache]: Analyzing trace with hash -2023319751, now seen corresponding path program 1 times
[2020-10-16 11:10:32,401 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:10:32,401 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683402746]
[2020-10-16 11:10:32,401 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:10:32,435 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:10:32,483 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 11:10:32,483 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [683402746]
[2020-10-16 11:10:32,484 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:10:32,484 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-10-16 11:10:32,484 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686754050]
[2020-10-16 11:10:32,485 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-10-16 11:10:32,485 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:10:32,485 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-10-16 11:10:32,485 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-10-16 11:10:32,485 INFO  L87              Difference]: Start difference. First operand 2758 states and 9218 transitions. Second operand 5 states.
[2020-10-16 11:10:32,562 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:10:32,563 INFO  L93              Difference]: Finished difference Result 2328 states and 7218 transitions.
[2020-10-16 11:10:32,564 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-10-16 11:10:32,564 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 17
[2020-10-16 11:10:32,564 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:10:32,572 INFO  L225             Difference]: With dead ends: 2328
[2020-10-16 11:10:32,572 INFO  L226             Difference]: Without dead ends: 1758
[2020-10-16 11:10:32,573 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2020-10-16 11:10:32,581 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1758 states.
[2020-10-16 11:10:32,617 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1758 to 1570.
[2020-10-16 11:10:32,617 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1570 states.
[2020-10-16 11:10:32,623 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1570 states and 4720 transitions.
[2020-10-16 11:10:32,623 INFO  L78                 Accepts]: Start accepts. Automaton has 1570 states and 4720 transitions. Word has length 17
[2020-10-16 11:10:32,624 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:10:32,624 INFO  L481      AbstractCegarLoop]: Abstraction has 1570 states and 4720 transitions.
[2020-10-16 11:10:32,624 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-10-16 11:10:32,624 INFO  L276                IsEmpty]: Start isEmpty. Operand 1570 states and 4720 transitions.
[2020-10-16 11:10:32,629 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2020-10-16 11:10:32,629 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:10:32,629 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]
[2020-10-16 11:10:32,630 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2020-10-16 11:10:32,630 INFO  L429      AbstractCegarLoop]: === Iteration 12 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:10:32,630 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:10:32,630 INFO  L82        PathProgramCache]: Analyzing trace with hash 471018442, now seen corresponding path program 1 times
[2020-10-16 11:10:32,631 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:10:32,631 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961474250]
[2020-10-16 11:10:32,631 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:10:32,728 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:10:32,809 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 11:10:32,809 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961474250]
[2020-10-16 11:10:32,809 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:10:32,810 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-10-16 11:10:32,810 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161651712]
[2020-10-16 11:10:32,811 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-10-16 11:10:32,811 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:10:32,811 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-10-16 11:10:32,811 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2020-10-16 11:10:32,811 INFO  L87              Difference]: Start difference. First operand 1570 states and 4720 transitions. Second operand 6 states.
[2020-10-16 11:10:32,911 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:10:32,911 INFO  L93              Difference]: Finished difference Result 1383 states and 4131 transitions.
[2020-10-16 11:10:32,912 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-10-16 11:10:32,913 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 20
[2020-10-16 11:10:32,913 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:10:32,919 INFO  L225             Difference]: With dead ends: 1383
[2020-10-16 11:10:32,919 INFO  L226             Difference]: Without dead ends: 1229
[2020-10-16 11:10:32,924 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42
[2020-10-16 11:10:32,932 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1229 states.
[2020-10-16 11:10:32,954 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1229 to 1133.
[2020-10-16 11:10:32,954 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1133 states.
[2020-10-16 11:10:32,958 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 1133 states and 3445 transitions.
[2020-10-16 11:10:32,958 INFO  L78                 Accepts]: Start accepts. Automaton has 1133 states and 3445 transitions. Word has length 20
[2020-10-16 11:10:32,959 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:10:32,959 INFO  L481      AbstractCegarLoop]: Abstraction has 1133 states and 3445 transitions.
[2020-10-16 11:10:32,959 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-10-16 11:10:32,959 INFO  L276                IsEmpty]: Start isEmpty. Operand 1133 states and 3445 transitions.
[2020-10-16 11:10:32,963 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2020-10-16 11:10:32,964 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:10:32,964 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:10:32,964 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2020-10-16 11:10:32,964 INFO  L429      AbstractCegarLoop]: === Iteration 13 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:10:32,965 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:10:32,965 INFO  L82        PathProgramCache]: Analyzing trace with hash -740067768, now seen corresponding path program 1 times
[2020-10-16 11:10:32,965 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:10:32,965 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274370484]
[2020-10-16 11:10:32,966 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:10:33,007 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:10:33,074 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 11:10:33,074 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274370484]
[2020-10-16 11:10:33,074 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:10:33,075 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-10-16 11:10:33,075 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542002229]
[2020-10-16 11:10:33,075 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-10-16 11:10:33,075 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:10:33,076 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-10-16 11:10:33,077 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-10-16 11:10:33,077 INFO  L87              Difference]: Start difference. First operand 1133 states and 3445 transitions. Second operand 4 states.
[2020-10-16 11:10:33,103 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:10:33,104 INFO  L93              Difference]: Finished difference Result 1484 states and 4392 transitions.
[2020-10-16 11:10:33,105 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-10-16 11:10:33,105 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 24
[2020-10-16 11:10:33,105 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:10:33,109 INFO  L225             Difference]: With dead ends: 1484
[2020-10-16 11:10:33,110 INFO  L226             Difference]: Without dead ends: 1056
[2020-10-16 11:10:33,111 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 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 11:10:33,116 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1056 states.
[2020-10-16 11:10:33,135 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1056 to 1053.
[2020-10-16 11:10:33,136 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1053 states.
[2020-10-16 11:10:33,138 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 1053 states and 3079 transitions.
[2020-10-16 11:10:33,139 INFO  L78                 Accepts]: Start accepts. Automaton has 1053 states and 3079 transitions. Word has length 24
[2020-10-16 11:10:33,139 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:10:33,139 INFO  L481      AbstractCegarLoop]: Abstraction has 1053 states and 3079 transitions.
[2020-10-16 11:10:33,139 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-10-16 11:10:33,139 INFO  L276                IsEmpty]: Start isEmpty. Operand 1053 states and 3079 transitions.
[2020-10-16 11:10:33,143 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2020-10-16 11:10:33,143 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:10:33,143 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:10:33,143 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2020-10-16 11:10:33,143 INFO  L429      AbstractCegarLoop]: === Iteration 14 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:10:33,144 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:10:33,144 INFO  L82        PathProgramCache]: Analyzing trace with hash -398481630, now seen corresponding path program 1 times
[2020-10-16 11:10:33,144 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:10:33,144 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1038426001]
[2020-10-16 11:10:33,145 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:10:33,202 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:10:33,320 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 11:10:33,320 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1038426001]
[2020-10-16 11:10:33,320 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:10:33,321 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-10-16 11:10:33,321 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782149273]
[2020-10-16 11:10:33,321 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-10-16 11:10:33,321 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:10:33,322 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-10-16 11:10:33,322 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2020-10-16 11:10:33,322 INFO  L87              Difference]: Start difference. First operand 1053 states and 3079 transitions. Second operand 7 states.
[2020-10-16 11:10:33,520 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:10:33,520 INFO  L93              Difference]: Finished difference Result 1830 states and 5358 transitions.
[2020-10-16 11:10:33,521 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-10-16 11:10:33,521 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 24
[2020-10-16 11:10:33,521 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:10:33,525 INFO  L225             Difference]: With dead ends: 1830
[2020-10-16 11:10:33,525 INFO  L226             Difference]: Without dead ends: 903
[2020-10-16 11:10:33,525 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72
[2020-10-16 11:10:33,530 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 903 states.
[2020-10-16 11:10:33,542 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 903 to 845.
[2020-10-16 11:10:33,543 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 845 states.
[2020-10-16 11:10:33,545 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 845 states and 2284 transitions.
[2020-10-16 11:10:33,545 INFO  L78                 Accepts]: Start accepts. Automaton has 845 states and 2284 transitions. Word has length 24
[2020-10-16 11:10:33,545 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:10:33,545 INFO  L481      AbstractCegarLoop]: Abstraction has 845 states and 2284 transitions.
[2020-10-16 11:10:33,546 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-10-16 11:10:33,546 INFO  L276                IsEmpty]: Start isEmpty. Operand 845 states and 2284 transitions.
[2020-10-16 11:10:33,549 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2020-10-16 11:10:33,550 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:10:33,550 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:10:33,550 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2020-10-16 11:10:33,550 INFO  L429      AbstractCegarLoop]: === Iteration 15 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:10:33,550 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:10:33,551 INFO  L82        PathProgramCache]: Analyzing trace with hash 1434611500, now seen corresponding path program 2 times
[2020-10-16 11:10:33,551 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:10:33,551 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108734101]
[2020-10-16 11:10:33,551 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:10:33,613 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:10:33,681 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 11:10:33,681 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108734101]
[2020-10-16 11:10:33,682 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:10:33,682 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-10-16 11:10:33,682 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604548436]
[2020-10-16 11:10:33,682 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-10-16 11:10:33,682 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:10:33,683 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-10-16 11:10:33,683 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2020-10-16 11:10:33,683 INFO  L87              Difference]: Start difference. First operand 845 states and 2284 transitions. Second operand 7 states.
[2020-10-16 11:10:33,759 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:10:33,759 INFO  L93              Difference]: Finished difference Result 816 states and 2227 transitions.
[2020-10-16 11:10:33,760 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2020-10-16 11:10:33,760 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 24
[2020-10-16 11:10:33,760 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:10:33,761 INFO  L225             Difference]: With dead ends: 816
[2020-10-16 11:10:33,761 INFO  L226             Difference]: Without dead ends: 221
[2020-10-16 11:10:33,762 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56
[2020-10-16 11:10:33,762 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 221 states.
[2020-10-16 11:10:33,768 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221.
[2020-10-16 11:10:33,769 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 221 states.
[2020-10-16 11:10:33,769 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 560 transitions.
[2020-10-16 11:10:33,769 INFO  L78                 Accepts]: Start accepts. Automaton has 221 states and 560 transitions. Word has length 24
[2020-10-16 11:10:33,770 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:10:33,770 INFO  L481      AbstractCegarLoop]: Abstraction has 221 states and 560 transitions.
[2020-10-16 11:10:33,770 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-10-16 11:10:33,770 INFO  L276                IsEmpty]: Start isEmpty. Operand 221 states and 560 transitions.
[2020-10-16 11:10:33,773 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2020-10-16 11:10:33,773 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:10:33,773 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:10:33,773 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2020-10-16 11:10:33,773 INFO  L429      AbstractCegarLoop]: === Iteration 16 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:10:33,773 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:10:33,774 INFO  L82        PathProgramCache]: Analyzing trace with hash -1943209704, now seen corresponding path program 1 times
[2020-10-16 11:10:33,774 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:10:33,774 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525959141]
[2020-10-16 11:10:33,774 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:10:33,815 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:10:34,063 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 11:10:34,063 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525959141]
[2020-10-16 11:10:34,066 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:10:34,067 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-10-16 11:10:34,067 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1859835485]
[2020-10-16 11:10:34,069 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-10-16 11:10:34,069 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:10:34,070 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-10-16 11:10:34,070 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2020-10-16 11:10:34,070 INFO  L87              Difference]: Start difference. First operand 221 states and 560 transitions. Second operand 7 states.
[2020-10-16 11:10:34,229 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:10:34,230 INFO  L93              Difference]: Finished difference Result 301 states and 767 transitions.
[2020-10-16 11:10:34,231 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-10-16 11:10:34,231 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 28
[2020-10-16 11:10:34,231 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:10:34,232 INFO  L225             Difference]: With dead ends: 301
[2020-10-16 11:10:34,232 INFO  L226             Difference]: Without dead ends: 259
[2020-10-16 11:10:34,233 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56
[2020-10-16 11:10:34,234 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 259 states.
[2020-10-16 11:10:34,237 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 205.
[2020-10-16 11:10:34,237 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 205 states.
[2020-10-16 11:10:34,238 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 496 transitions.
[2020-10-16 11:10:34,238 INFO  L78                 Accepts]: Start accepts. Automaton has 205 states and 496 transitions. Word has length 28
[2020-10-16 11:10:34,238 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:10:34,238 INFO  L481      AbstractCegarLoop]: Abstraction has 205 states and 496 transitions.
[2020-10-16 11:10:34,238 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-10-16 11:10:34,238 INFO  L276                IsEmpty]: Start isEmpty. Operand 205 states and 496 transitions.
[2020-10-16 11:10:34,239 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2020-10-16 11:10:34,239 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:10:34,240 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:10:34,240 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2020-10-16 11:10:34,240 INFO  L429      AbstractCegarLoop]: === Iteration 17 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:10:34,240 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:10:34,241 INFO  L82        PathProgramCache]: Analyzing trace with hash 1633470168, now seen corresponding path program 2 times
[2020-10-16 11:10:34,241 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:10:34,241 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447413633]
[2020-10-16 11:10:34,241 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:10:34,271 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:10:34,500 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 11:10:34,500 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447413633]
[2020-10-16 11:10:34,501 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:10:34,501 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-10-16 11:10:34,501 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [383911544]
[2020-10-16 11:10:34,502 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-10-16 11:10:34,502 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:10:34,502 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-10-16 11:10:34,502 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2020-10-16 11:10:34,503 INFO  L87              Difference]: Start difference. First operand 205 states and 496 transitions. Second operand 7 states.
[2020-10-16 11:10:34,658 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:10:34,659 INFO  L93              Difference]: Finished difference Result 309 states and 767 transitions.
[2020-10-16 11:10:34,660 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-10-16 11:10:34,660 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 28
[2020-10-16 11:10:34,660 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:10:34,661 INFO  L225             Difference]: With dead ends: 309
[2020-10-16 11:10:34,661 INFO  L226             Difference]: Without dead ends: 243
[2020-10-16 11:10:34,662 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 0 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72
[2020-10-16 11:10:34,663 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 243 states.
[2020-10-16 11:10:34,670 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 177.
[2020-10-16 11:10:34,671 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 177 states.
[2020-10-16 11:10:34,671 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 412 transitions.
[2020-10-16 11:10:34,672 INFO  L78                 Accepts]: Start accepts. Automaton has 177 states and 412 transitions. Word has length 28
[2020-10-16 11:10:34,672 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:10:34,672 INFO  L481      AbstractCegarLoop]: Abstraction has 177 states and 412 transitions.
[2020-10-16 11:10:34,672 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-10-16 11:10:34,672 INFO  L276                IsEmpty]: Start isEmpty. Operand 177 states and 412 transitions.
[2020-10-16 11:10:34,674 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2020-10-16 11:10:34,675 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:10:34,675 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:10:34,675 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2020-10-16 11:10:34,675 INFO  L429      AbstractCegarLoop]: === Iteration 18 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:10:34,675 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:10:34,676 INFO  L82        PathProgramCache]: Analyzing trace with hash 705506072, now seen corresponding path program 3 times
[2020-10-16 11:10:34,676 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:10:34,681 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506966664]
[2020-10-16 11:10:34,681 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:10:34,786 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:10:35,019 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 11:10:35,019 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506966664]
[2020-10-16 11:10:35,019 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:10:35,020 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-10-16 11:10:35,020 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123304768]
[2020-10-16 11:10:35,020 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-10-16 11:10:35,020 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:10:35,021 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-10-16 11:10:35,021 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56
[2020-10-16 11:10:35,021 INFO  L87              Difference]: Start difference. First operand 177 states and 412 transitions. Second operand 8 states.
[2020-10-16 11:10:35,209 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:10:35,210 INFO  L93              Difference]: Finished difference Result 251 states and 600 transitions.
[2020-10-16 11:10:35,211 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-10-16 11:10:35,211 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 28
[2020-10-16 11:10:35,211 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:10:35,212 INFO  L225             Difference]: With dead ends: 251
[2020-10-16 11:10:35,212 INFO  L226             Difference]: Without dead ends: 205
[2020-10-16 11:10:35,213 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90
[2020-10-16 11:10:35,214 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 205 states.
[2020-10-16 11:10:35,218 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 169.
[2020-10-16 11:10:35,218 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 169 states.
[2020-10-16 11:10:35,219 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 388 transitions.
[2020-10-16 11:10:35,219 INFO  L78                 Accepts]: Start accepts. Automaton has 169 states and 388 transitions. Word has length 28
[2020-10-16 11:10:35,220 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:10:35,220 INFO  L481      AbstractCegarLoop]: Abstraction has 169 states and 388 transitions.
[2020-10-16 11:10:35,220 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-10-16 11:10:35,221 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 388 transitions.
[2020-10-16 11:10:35,221 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2020-10-16 11:10:35,222 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:10:35,222 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:10:35,222 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2020-10-16 11:10:35,222 INFO  L429      AbstractCegarLoop]: === Iteration 19 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:10:35,222 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:10:35,223 INFO  L82        PathProgramCache]: Analyzing trace with hash 1921026264, now seen corresponding path program 4 times
[2020-10-16 11:10:35,223 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:10:35,223 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103276068]
[2020-10-16 11:10:35,223 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:10:35,265 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-10-16 11:10:35,580 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 11:10:35,580 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [103276068]
[2020-10-16 11:10:35,580 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-10-16 11:10:35,581 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-10-16 11:10:35,581 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687066400]
[2020-10-16 11:10:35,581 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-10-16 11:10:35,581 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-10-16 11:10:35,581 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-10-16 11:10:35,582 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56
[2020-10-16 11:10:35,582 INFO  L87              Difference]: Start difference. First operand 169 states and 388 transitions. Second operand 8 states.
[2020-10-16 11:10:35,756 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-10-16 11:10:35,757 INFO  L93              Difference]: Finished difference Result 243 states and 576 transitions.
[2020-10-16 11:10:35,758 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-10-16 11:10:35,758 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 28
[2020-10-16 11:10:35,758 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-10-16 11:10:35,758 INFO  L225             Difference]: With dead ends: 243
[2020-10-16 11:10:35,758 INFO  L226             Difference]: Without dead ends: 157
[2020-10-16 11:10:35,759 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 0 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90
[2020-10-16 11:10:35,760 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 157 states.
[2020-10-16 11:10:35,761 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 139.
[2020-10-16 11:10:35,762 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 139 states.
[2020-10-16 11:10:35,762 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 320 transitions.
[2020-10-16 11:10:35,762 INFO  L78                 Accepts]: Start accepts. Automaton has 139 states and 320 transitions. Word has length 28
[2020-10-16 11:10:35,762 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-10-16 11:10:35,763 INFO  L481      AbstractCegarLoop]: Abstraction has 139 states and 320 transitions.
[2020-10-16 11:10:35,763 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-10-16 11:10:35,763 INFO  L276                IsEmpty]: Start isEmpty. Operand 139 states and 320 transitions.
[2020-10-16 11:10:35,763 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2020-10-16 11:10:35,763 INFO  L414         BasicCegarLoop]: Found error trace
[2020-10-16 11:10:35,764 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-10-16 11:10:35,764 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2020-10-16 11:10:35,764 INFO  L429      AbstractCegarLoop]: === Iteration 20 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-10-16 11:10:35,764 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-10-16 11:10:35,764 INFO  L82        PathProgramCache]: Analyzing trace with hash 288772766, now seen corresponding path program 5 times
[2020-10-16 11:10:35,764 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-10-16 11:10:35,765 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106905703]
[2020-10-16 11:10:35,765 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-10-16 11:10:35,810 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-10-16 11:10:35,810 INFO  L221             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-10-16 11:10:35,851 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-10-16 11:10:35,852 INFO  L221             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-10-16 11:10:35,890 INFO  L173   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2020-10-16 11:10:35,890 INFO  L523         BasicCegarLoop]: Counterexample might be feasible
[2020-10-16 11:10:35,891 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19
[2020-10-16 11:10:35,892 WARN  L264   etLargeBlockEncoding]: Failed to translate choice composition: Branch encoders not available.
[2020-10-16 11:10:35,910 WARN  L124   codingBacktranslator]: Skipped backtranslation of ATE [1154] [1154] L3-->L858: Formula: (let ((.cse7 (= (mod ~x$w_buff1_used~0_In1319124290 256) 0)) (.cse6 (= (mod ~x$r_buff1_thd0~0_In1319124290 256) 0)) (.cse9 (= (mod ~x$w_buff0_used~0_In1319124290 256) 0)) (.cse8 (= (mod ~x$r_buff0_thd0~0_In1319124290 256) 0))) (let ((.cse5 (or .cse9 .cse8)) (.cse0 (not .cse9)) (.cse1 (not .cse8)) (.cse4 (or .cse7 .cse6)) (.cse2 (not .cse7)) (.cse3 (not .cse6))) (and (or (and .cse0 (= ~x$w_buff0~0_In1319124290 ~x~0_Out1319124290) .cse1) (and (or (and (= ~x$w_buff1~0_In1319124290 ~x~0_Out1319124290) .cse2 .cse3) (and (= ~x~0_In1319124290 ~x~0_Out1319124290) .cse4)) .cse5)) (not (= ULTIMATE.start_assume_abort_if_not_~cond_In1319124290 0)) (or (and (= ~x$w_buff0_used~0_Out1319124290 ~x$w_buff0_used~0_In1319124290) .cse5) (and .cse0 .cse1 (= ~x$w_buff0_used~0_Out1319124290 0))) (= ~x$r_buff0_thd0~0_Out1319124290 ~x$r_buff0_thd0~0_In1319124290) (or (and (= ~x$w_buff1_used~0_In1319124290 ~x$w_buff1_used~0_Out1319124290) .cse4) (and (= ~x$w_buff1_used~0_Out1319124290 0) .cse2 .cse3)) (= ~x$r_buff1_thd0~0_Out1319124290 ~x$r_buff1_thd0~0_In1319124290))))  InVars {~x$w_buff0~0=~x$w_buff0~0_In1319124290, ~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_In1319124290, ULTIMATE.start_assume_abort_if_not_~cond=ULTIMATE.start_assume_abort_if_not_~cond_In1319124290, ~x$w_buff1~0=~x$w_buff1~0_In1319124290, ~x$w_buff1_used~0=~x$w_buff1_used~0_In1319124290, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_In1319124290, ~x~0=~x~0_In1319124290, ~x$w_buff0_used~0=~x$w_buff0_used~0_In1319124290}  OutVars{~x$w_buff0~0=~x$w_buff0~0_In1319124290, ~x$r_buff0_thd0~0=~x$r_buff0_thd0~0_Out1319124290, ~x$w_buff1~0=~x$w_buff1~0_In1319124290, ULTIMATE.start_main_#t~ite35=|ULTIMATE.start_main_#t~ite35_Out1319124290|, ~x$w_buff1_used~0=~x$w_buff1_used~0_Out1319124290, ~x$r_buff1_thd0~0=~x$r_buff1_thd0~0_Out1319124290, ULTIMATE.start_main_#t~ite31=|ULTIMATE.start_main_#t~ite31_Out1319124290|, ULTIMATE.start_main_#t~ite32=|ULTIMATE.start_main_#t~ite32_Out1319124290|, ULTIMATE.start_main_#t~ite33=|ULTIMATE.start_main_#t~ite33_Out1319124290|, ~x$w_buff0_used~0=~x$w_buff0_used~0_Out1319124290, ULTIMATE.start_main_#t~ite34=|ULTIMATE.start_main_#t~ite34_Out1319124290|, ULTIMATE.start_main_#t~ite30=|ULTIMATE.start_main_#t~ite30_Out1319124290|, ULTIMATE.start_assume_abort_if_not_~cond=ULTIMATE.start_assume_abort_if_not_~cond_In1319124290, ~x~0=~x~0_Out1319124290}  AuxVars[]  AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_main_#t~ite30, ULTIMATE.start_main_#t~ite35, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite31, ULTIMATE.start_main_#t~ite32, ~x~0, ULTIMATE.start_main_#t~ite33, ~x$w_buff0_used~0, ULTIMATE.start_main_#t~ite34] because there is no mapped edge
[2020-10-16 11:10:35,917 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 11:10:35,917 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,918 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 11:10:35,918 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,919 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 11:10:35,919 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,919 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 11:10:35,919 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,919 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 11:10:35,919 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,919 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 11:10:35,920 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,920 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 11:10:35,920 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,921 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 11:10:35,921 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,921 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 11:10:35,922 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,922 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 11:10:35,922 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,922 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 11:10:35,922 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,922 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 11:10:35,923 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,923 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 11:10:35,924 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,924 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 11:10:35,924 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,924 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 11:10:35,924 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,924 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 11:10:35,924 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,925 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 11:10:35,925 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,925 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 11:10:35,925 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,926 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 11:10:35,926 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,926 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 11:10:35,926 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,926 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 11:10:35,926 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,927 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 11:10:35,927 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,927 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 11:10:35,927 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,927 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 11:10:35,927 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,928 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 11:10:35,928 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,928 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 11:10:35,929 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,929 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 11:10:35,929 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,929 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 11:10:35,929 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,929 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 11:10:35,930 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,930 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 11:10:35,930 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,930 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 11:10:35,930 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,930 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 11:10:35,930 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,931 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 11:10:35,931 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,931 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 11:10:35,932 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,932 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 11:10:35,932 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,932 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 11:10:35,932 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:35,932 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 11:10:35,933 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-10-16 11:10:36,035 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 11:10:36 BasicIcfg
[2020-10-16 11:10:36,036 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-10-16 11:10:36,038 INFO  L168              Benchmark]: Toolchain (without parser) took 25909.73 ms. Allocated memory was 138.4 MB in the beginning and 570.4 MB in the end (delta: 432.0 MB). Free memory was 100.0 MB in the beginning and 290.1 MB in the end (delta: -190.1 MB). Peak memory consumption was 241.9 MB. Max. memory is 7.1 GB.
[2020-10-16 11:10:36,038 INFO  L168              Benchmark]: CDTParser took 1.36 ms. Allocated memory is still 138.4 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
[2020-10-16 11:10:36,039 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 956.19 ms. Allocated memory was 138.4 MB in the beginning and 200.8 MB in the end (delta: 62.4 MB). Free memory was 99.6 MB in the beginning and 154.5 MB in the end (delta: -54.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB.
[2020-10-16 11:10:36,039 INFO  L168              Benchmark]: Boogie Procedure Inliner took 70.98 ms. Allocated memory is still 200.8 MB. Free memory was 154.5 MB in the beginning and 151.1 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB.
[2020-10-16 11:10:36,040 INFO  L168              Benchmark]: Boogie Preprocessor took 44.71 ms. Allocated memory is still 200.8 MB. Free memory was 151.1 MB in the beginning and 148.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB.
[2020-10-16 11:10:36,040 INFO  L168              Benchmark]: RCFGBuilder took 2734.66 ms. Allocated memory was 200.8 MB in the beginning and 252.2 MB in the end (delta: 51.4 MB). Free memory was 148.3 MB in the beginning and 148.8 MB in the end (delta: -516.9 kB). Peak memory consumption was 103.9 MB. Max. memory is 7.1 GB.
[2020-10-16 11:10:36,041 INFO  L168              Benchmark]: TraceAbstraction took 22091.71 ms. Allocated memory was 252.2 MB in the beginning and 570.4 MB in the end (delta: 318.2 MB). Free memory was 148.8 MB in the beginning and 290.1 MB in the end (delta: -141.3 MB). Peak memory consumption was 177.0 MB. Max. memory is 7.1 GB.
[2020-10-16 11:10:36,044 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 1.36 ms. Allocated memory is still 138.4 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 956.19 ms. Allocated memory was 138.4 MB in the beginning and 200.8 MB in the end (delta: 62.4 MB). Free memory was 99.6 MB in the beginning and 154.5 MB in the end (delta: -54.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB.
 * Boogie Procedure Inliner took 70.98 ms. Allocated memory is still 200.8 MB. Free memory was 154.5 MB in the beginning and 151.1 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 44.71 ms. Allocated memory is still 200.8 MB. Free memory was 151.1 MB in the beginning and 148.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 2734.66 ms. Allocated memory was 200.8 MB in the beginning and 252.2 MB in the end (delta: 51.4 MB). Free memory was 148.3 MB in the beginning and 148.8 MB in the end (delta: -516.9 kB). Peak memory consumption was 103.9 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 22091.71 ms. Allocated memory was 252.2 MB in the beginning and 570.4 MB in the end (delta: 318.2 MB). Free memory was 148.8 MB in the beginning and 290.1 MB in the end (delta: -141.3 MB). Peak memory consumption was 177.0 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: PetriNetLargeBlockEncoding benchmarks
    1802 VarBasedMoverChecksPositive, 109 VarBasedMoverChecksNegative, 21 SemBasedMoverChecksPositive, 88 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.9s, 231 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 12.8s, 123 PlacesBefore, 47 PlacesAfterwards, 112 TransitionsBefore, 34 TransitionsAfterwards, 2706 CoEnabledTransitionPairs, 6 FixpointIterations, 36 TrivialSequentialCompositions, 44 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 6 ConcurrentYvCompositions, 2 ChoiceCompositions, 88 TotalNumberOfCompositions, 7918 MoverChecksTotal
  - CounterExampleResult [Line: 7]: a call of __VERIFIER_error() is reachable
    a call of __VERIFIER_error() is reachable
We found a FailurePath: 
[L699]               0  int __unbuffered_cnt = 0;
[L701]               0  int __unbuffered_p1_EAX = 0;
[L703]               0  int __unbuffered_p3_EAX = 0;
[L705]               0  int __unbuffered_p3_EBX = 0;
[L707]               0  int a = 0;
[L708]               0  _Bool main$tmp_guard0;
[L709]               0  _Bool main$tmp_guard1;
[L711]               0  int x = 0;
[L712]               0  _Bool x$flush_delayed;
[L713]               0  int x$mem_tmp;
[L714]               0  _Bool x$r_buff0_thd0;
[L715]               0  _Bool x$r_buff0_thd1;
[L716]               0  _Bool x$r_buff0_thd2;
[L717]               0  _Bool x$r_buff0_thd3;
[L718]               0  _Bool x$r_buff0_thd4;
[L719]               0  _Bool x$r_buff1_thd0;
[L720]               0  _Bool x$r_buff1_thd1;
[L721]               0  _Bool x$r_buff1_thd2;
[L722]               0  _Bool x$r_buff1_thd3;
[L723]               0  _Bool x$r_buff1_thd4;
[L724]               0  _Bool x$read_delayed;
[L725]               0  int *x$read_delayed_var;
[L726]               0  int x$w_buff0;
[L727]               0  _Bool x$w_buff0_used;
[L728]               0  int x$w_buff1;
[L729]               0  _Bool x$w_buff1_used;
[L731]               0  int y = 0;
[L733]               0  int z = 0;
[L734]               0  _Bool weak$$choice0;
[L735]               0  _Bool weak$$choice2;
[L840]               0  pthread_t t737;
[L841]  FCALL, FORK  0  pthread_create(&t737, ((void *)0), P0, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0]
[L842]               0  pthread_t t738;
[L843]  FCALL, FORK  0  pthread_create(&t738, ((void *)0), P1, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0]
[L844]               0  pthread_t t739;
[L845]  FCALL, FORK  0  pthread_create(&t739, ((void *)0), P2, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0]
[L846]               0  pthread_t t740;
[L759]               2  x$w_buff1 = x$w_buff0
[L760]               2  x$w_buff0 = 2
[L761]               2  x$w_buff1_used = x$w_buff0_used
[L762]               2  x$w_buff0_used = (_Bool)1
[L7]    COND TRUE    2  !expression
[L7]                 2  __VERIFIER_error()
[L764]               2  x$r_buff1_thd0 = x$r_buff0_thd0
[L765]               2  x$r_buff1_thd1 = x$r_buff0_thd1
[L766]               2  x$r_buff1_thd2 = x$r_buff0_thd2
[L767]               2  x$r_buff1_thd3 = x$r_buff0_thd3
[L768]               2  x$r_buff1_thd4 = x$r_buff0_thd4
[L769]               2  x$r_buff0_thd2 = (_Bool)1
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0]
[L772]               2  __unbuffered_p1_EAX = y
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0]
[L789]               3  y = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=0]
[L792]               3  z = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1]
[L795]  EXPR         3  x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x)
[L795]  EXPR         3  x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x
[L795]  EXPR         3  x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x)
[L795]               3  x = x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x)
[L796]  EXPR         3  x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used
[L796]               3  x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used
[L797]  EXPR         3  x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used
[L797]               3  x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used
[L798]  EXPR         3  x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3
[L798]               3  x$r_buff0_thd3 = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3
[L799]  EXPR         3  x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3
[L799]               3  x$r_buff1_thd3 = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3
[L802]               3  __unbuffered_cnt = __unbuffered_cnt + 1
[L804]               3  return 0;
[L847]  FCALL, FORK  0  pthread_create(&t740, ((void *)0), P3, ((void *)0))
        VAL             [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1]
[L809]               4  z = 2
        VAL             [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=2]
[L812]               4  __unbuffered_p3_EAX = z
        VAL             [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=2]
[L815]               4  __unbuffered_p3_EBX = a
        VAL             [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=2]
[L818]  EXPR         4  x$w_buff0_used && x$r_buff0_thd4 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd4 ? x$w_buff1 : x)
[L818]               4  x = x$w_buff0_used && x$r_buff0_thd4 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd4 ? x$w_buff1 : x)
[L819]  EXPR         4  x$w_buff0_used && x$r_buff0_thd4 ? (_Bool)0 : x$w_buff0_used
[L819]               4  x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd4 ? (_Bool)0 : x$w_buff0_used
[L820]  EXPR         4  x$w_buff0_used && x$r_buff0_thd4 || x$w_buff1_used && x$r_buff1_thd4 ? (_Bool)0 : x$w_buff1_used
[L820]               4  x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd4 || x$w_buff1_used && x$r_buff1_thd4 ? (_Bool)0 : x$w_buff1_used
[L821]  EXPR         4  x$w_buff0_used && x$r_buff0_thd4 ? (_Bool)0 : x$r_buff0_thd4
[L821]               4  x$r_buff0_thd4 = x$w_buff0_used && x$r_buff0_thd4 ? (_Bool)0 : x$r_buff0_thd4
[L822]  EXPR         4  x$w_buff0_used && x$r_buff0_thd4 || x$w_buff1_used && x$r_buff1_thd4 ? (_Bool)0 : x$r_buff1_thd4
[L822]               4  x$r_buff1_thd4 = x$w_buff0_used && x$r_buff0_thd4 || x$w_buff1_used && x$r_buff1_thd4 ? (_Bool)0 : x$r_buff1_thd4
[L825]               4  __unbuffered_cnt = __unbuffered_cnt + 1
[L827]               4  return 0;
[L739]               1  a = 1
        VAL             [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=2]
[L742]               1  x = 1
        VAL             [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=2]
[L775]  EXPR         2  x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x)
[L775]  EXPR         2  x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x
[L775]  EXPR         2  x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x)
[L775]               2  x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x)
[L776]  EXPR         2  x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used
[L776]               2  x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used
[L777]  EXPR         2  x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used
[L777]               2  x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used
[L778]  EXPR         2  x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2
[L778]               2  x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2
[L779]  EXPR         2  x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2
[L779]               2  x$r_buff1_thd2 = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2
[L782]               2  __unbuffered_cnt = __unbuffered_cnt + 1
[L784]               2  return 0;
[L745]  EXPR         1  x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x)
[L745]  EXPR         1  x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x
[L745]  EXPR         1  x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x)
[L745]               1  x = x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x)
[L746]  EXPR         1  x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used
[L746]               1  x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used
[L747]  EXPR         1  x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used
[L747]               1  x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used
[L748]  EXPR         1  x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1
[L748]               1  x$r_buff0_thd1 = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1
[L749]  EXPR         1  x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$r_buff1_thd1
[L749]               1  x$r_buff1_thd1 = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$r_buff1_thd1
[L752]               1  __unbuffered_cnt = __unbuffered_cnt + 1
[L754]               1  return 0;
[L849]               0  main$tmp_guard0 = __unbuffered_cnt == 4
[L860]               0  weak$$choice0 = __VERIFIER_nondet_bool()
[L861]               0  weak$$choice2 = __VERIFIER_nondet_bool()
[L862]               0  x$flush_delayed = weak$$choice2
[L863]               0  x$mem_tmp = x
[L864]  EXPR         0  !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff1)
[L864]               0  x = !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff1)
[L865]  EXPR         0  weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff0))
[L865]               0  x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff0))
[L866]  EXPR         0  weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff1 : x$w_buff1))
[L866]  EXPR         0  !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff1 : x$w_buff1)
[L866]  EXPR         0  x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff1 : x$w_buff1
[L866]  EXPR         0  !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff1 : x$w_buff1)
[L866]  EXPR         0  weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff1 : x$w_buff1))
[L866]               0  x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff1 : x$w_buff1))
[L867]  EXPR         0  weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used))
[L867]  EXPR         0  !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used)
[L867]  EXPR         0  x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used
[L867]  EXPR         0  !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used)
[L867]  EXPR         0  weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used))
[L867]               0  x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used))
[L868]  EXPR         0  weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L868]  EXPR         0  !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)
[L868]  EXPR         0  weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L868]               0  x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L869]  EXPR         0  weak$$choice2 ? x$r_buff0_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff0_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0))
[L869]               0  x$r_buff0_thd0 = weak$$choice2 ? x$r_buff0_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff0_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0))
[L870]  EXPR         0  weak$$choice2 ? x$r_buff1_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff1_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L870]               0  x$r_buff1_thd0 = weak$$choice2 ? x$r_buff1_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff1_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L871]               0  main$tmp_guard1 = !(x == 2 && z == 2 && __unbuffered_p1_EAX == 0 && __unbuffered_p3_EAX == 2 && __unbuffered_p3_EBX == 0)
[L872]  EXPR         0  x$flush_delayed ? x$mem_tmp : x
[L872]               0  x = x$flush_delayed ? x$mem_tmp : x
[L873]               0  x$flush_delayed = (_Bool)0
[L7]    COND TRUE    0  !expression
[L7]                 0  __VERIFIER_error()
        VAL             [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, x$flush_delayed=0, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=2]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 5 procedures, 111 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 21.8s, OverallIterations: 20, TraceHistogramMax: 1, AutomataDifference: 2.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 13.1s, HoareTripleCheckerStatistics: 635 SDtfs, 864 SDslu, 1174 SDs, 0 SdLazy, 609 SolverSat, 179 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 93 GetRequests, 7 SyntacticMatches, 2 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4872occurred 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: 1.9s AutomataMinimizationTime, 19 MinimizatonAttempts, 1241 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 380 NumberOfCodeBlocks, 380 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 333 ConstructedInterpolants, 0 QuantifiedInterpolants, 69844 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 19 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...