/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_FUNCTIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.1.ufo.UNBOUNDED.pals.c


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


This is Ultimate 0.1.25-d623d84
[2020-07-20 15:00:22,087 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-20 15:00:22,089 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-20 15:00:22,101 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-20 15:00:22,102 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-20 15:00:22,103 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-20 15:00:22,104 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-20 15:00:22,106 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-20 15:00:22,108 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-20 15:00:22,108 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-20 15:00:22,109 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-07-20 15:00:22,111 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-20 15:00:22,111 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-20 15:00:22,112 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-20 15:00:22,113 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-20 15:00:22,114 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-20 15:00:22,115 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-20 15:00:22,116 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-20 15:00:22,118 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-20 15:00:22,120 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-20 15:00:22,122 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-20 15:00:22,123 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-20 15:00:22,124 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-20 15:00:22,125 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-20 15:00:22,128 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-20 15:00:22,128 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-20 15:00:22,128 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-20 15:00:22,129 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-20 15:00:22,130 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-20 15:00:22,131 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-20 15:00:22,131 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-20 15:00:22,132 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-20 15:00:22,133 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-20 15:00:22,133 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-20 15:00:22,134 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-20 15:00:22,135 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-20 15:00:22,135 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-20 15:00:22,136 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-20 15:00:22,136 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-20 15:00:22,137 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-20 15:00:22,137 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-07-20 15:00:22,138 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-07-20 15:00:22,153 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-20 15:00:22,153 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-20 15:00:22,154 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-20 15:00:22,155 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-20 15:00:22,155 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-20 15:00:22,155 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-20 15:00:22,155 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-20 15:00:22,156 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-20 15:00:22,156 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-20 15:00:22,156 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-20 15:00:22,156 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-20 15:00:22,156 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-20 15:00:22,156 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-20 15:00:22,157 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-20 15:00:22,157 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-20 15:00:22,157 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-20 15:00:22,157 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-20 15:00:22,157 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-20 15:00:22,158 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-20 15:00:22,158 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-20 15:00:22,158 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-20 15:00:22,160 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 15:00:22,161 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-20 15:00:22,161 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-20 15:00:22,161 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-20 15:00:22,161 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-20 15:00:22,161 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:22,161 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-20 15:00:22,162 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-20 15:00:22,162 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_FUNCTIONS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4
[2020-07-20 15:00:22,439 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-20 15:00:22,453 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-20 15:00:22,456 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-20 15:00:22,458 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-20 15:00:22,458 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-20 15:00:22,459 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.1.ufo.UNBOUNDED.pals.c
[2020-07-20 15:00:22,536 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ce8406a5/4cb8c6e58c464ff5a433ec4f97f32a70/FLAG0195b3bf2
[2020-07-20 15:00:23,054 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-20 15:00:23,055 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.1.ufo.UNBOUNDED.pals.c
[2020-07-20 15:00:23,067 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ce8406a5/4cb8c6e58c464ff5a433ec4f97f32a70/FLAG0195b3bf2
[2020-07-20 15:00:23,375 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ce8406a5/4cb8c6e58c464ff5a433ec4f97f32a70
[2020-07-20 15:00:23,386 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-20 15:00:23,389 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-20 15:00:23,390 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-20 15:00:23,391 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-20 15:00:23,394 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-20 15:00:23,395 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 03:00:23" (1/1) ...
[2020-07-20 15:00:23,398 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38342db0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:00:23, skipping insertion in model container
[2020-07-20 15:00:23,398 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 03:00:23" (1/1) ...
[2020-07-20 15:00:23,404 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-20 15:00:23,450 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-20 15:00:23,731 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-20 15:00:23,832 INFO  L203         MainTranslator]: Completed pre-run
[2020-07-20 15:00:23,918 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-20 15:00:23,943 INFO  L208         MainTranslator]: Completed translation
[2020-07-20 15:00:23,943 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:00:23 WrapperNode
[2020-07-20 15:00:23,943 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-20 15:00:23,944 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-20 15:00:23,944 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-20 15:00:23,944 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-07-20 15:00:23,959 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:00:23" (1/1) ...
[2020-07-20 15:00:23,961 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:00:23" (1/1) ...
[2020-07-20 15:00:23,986 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:00:23" (1/1) ...
[2020-07-20 15:00:23,986 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:00:23" (1/1) ...
[2020-07-20 15:00:24,005 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:00:23" (1/1) ...
[2020-07-20 15:00:24,019 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:00:23" (1/1) ...
[2020-07-20 15:00:24,024 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:00:23" (1/1) ...
[2020-07-20 15:00:24,030 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-20 15:00:24,031 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-20 15:00:24,031 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-07-20 15:00:24,031 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-07-20 15:00:24,032 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:00:23" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 15:00:24,104 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-20 15:00:24,104 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-20 15:00:24,104 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2020-07-20 15:00:24,104 INFO  L138     BoogieDeclarations]: Found implementation of procedure write_side1_failed_history
[2020-07-20 15:00:24,105 INFO  L138     BoogieDeclarations]: Found implementation of procedure read_side1_failed_history
[2020-07-20 15:00:24,105 INFO  L138     BoogieDeclarations]: Found implementation of procedure write_side2_failed_history
[2020-07-20 15:00:24,106 INFO  L138     BoogieDeclarations]: Found implementation of procedure read_side2_failed_history
[2020-07-20 15:00:24,106 INFO  L138     BoogieDeclarations]: Found implementation of procedure write_active_side_history
[2020-07-20 15:00:24,106 INFO  L138     BoogieDeclarations]: Found implementation of procedure read_active_side_history
[2020-07-20 15:00:24,106 INFO  L138     BoogieDeclarations]: Found implementation of procedure write_manual_selection_history
[2020-07-20 15:00:24,107 INFO  L138     BoogieDeclarations]: Found implementation of procedure read_manual_selection_history
[2020-07-20 15:00:24,107 INFO  L138     BoogieDeclarations]: Found implementation of procedure init
[2020-07-20 15:00:24,107 INFO  L138     BoogieDeclarations]: Found implementation of procedure flip_the_side
[2020-07-20 15:00:24,107 INFO  L138     BoogieDeclarations]: Found implementation of procedure Console_task_each_pals_period
[2020-07-20 15:00:24,108 INFO  L138     BoogieDeclarations]: Found implementation of procedure Side1_activestandby_task_each_pals_period
[2020-07-20 15:00:24,108 INFO  L138     BoogieDeclarations]: Found implementation of procedure Side2_activestandby_task_each_pals_period
[2020-07-20 15:00:24,109 INFO  L138     BoogieDeclarations]: Found implementation of procedure Pendulum_prism_task_each_pals_period
[2020-07-20 15:00:24,109 INFO  L138     BoogieDeclarations]: Found implementation of procedure check
[2020-07-20 15:00:24,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-07-20 15:00:24,110 INFO  L138     BoogieDeclarations]: Found implementation of procedure assert
[2020-07-20 15:00:24,110 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-20 15:00:24,110 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char
[2020-07-20 15:00:24,110 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool
[2020-07-20 15:00:24,110 INFO  L130     BoogieDeclarations]: Found specification of procedure read
[2020-07-20 15:00:24,111 INFO  L130     BoogieDeclarations]: Found specification of procedure write
[2020-07-20 15:00:24,111 INFO  L130     BoogieDeclarations]: Found specification of procedure assert
[2020-07-20 15:00:24,111 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2020-07-20 15:00:24,112 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2020-07-20 15:00:24,112 INFO  L130     BoogieDeclarations]: Found specification of procedure write_side1_failed_history
[2020-07-20 15:00:24,112 INFO  L130     BoogieDeclarations]: Found specification of procedure read_side1_failed_history
[2020-07-20 15:00:24,112 INFO  L130     BoogieDeclarations]: Found specification of procedure write_side2_failed_history
[2020-07-20 15:00:24,112 INFO  L130     BoogieDeclarations]: Found specification of procedure read_side2_failed_history
[2020-07-20 15:00:24,112 INFO  L130     BoogieDeclarations]: Found specification of procedure write_active_side_history
[2020-07-20 15:00:24,112 INFO  L130     BoogieDeclarations]: Found specification of procedure read_active_side_history
[2020-07-20 15:00:24,113 INFO  L130     BoogieDeclarations]: Found specification of procedure write_manual_selection_history
[2020-07-20 15:00:24,113 INFO  L130     BoogieDeclarations]: Found specification of procedure read_manual_selection_history
[2020-07-20 15:00:24,113 INFO  L130     BoogieDeclarations]: Found specification of procedure init
[2020-07-20 15:00:24,113 INFO  L130     BoogieDeclarations]: Found specification of procedure flip_the_side
[2020-07-20 15:00:24,113 INFO  L130     BoogieDeclarations]: Found specification of procedure Console_task_each_pals_period
[2020-07-20 15:00:24,113 INFO  L130     BoogieDeclarations]: Found specification of procedure Side1_activestandby_task_each_pals_period
[2020-07-20 15:00:24,113 INFO  L130     BoogieDeclarations]: Found specification of procedure Side2_activestandby_task_each_pals_period
[2020-07-20 15:00:24,114 INFO  L130     BoogieDeclarations]: Found specification of procedure Pendulum_prism_task_each_pals_period
[2020-07-20 15:00:24,114 INFO  L130     BoogieDeclarations]: Found specification of procedure check
[2020-07-20 15:00:24,114 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-07-20 15:00:24,114 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-20 15:00:24,114 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-20 15:00:24,894 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-20 15:00:24,895 INFO  L295             CfgBuilder]: Removed 1 assume(true) statements.
[2020-07-20 15:00:24,901 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 03:00:24 BoogieIcfgContainer
[2020-07-20 15:00:24,901 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-20 15:00:24,903 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-20 15:00:24,903 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-07-20 15:00:24,906 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-07-20 15:00:24,907 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 03:00:23" (1/3) ...
[2020-07-20 15:00:24,908 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63191f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 03:00:24, skipping insertion in model container
[2020-07-20 15:00:24,908 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 03:00:23" (2/3) ...
[2020-07-20 15:00:24,908 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63191f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 03:00:24, skipping insertion in model container
[2020-07-20 15:00:24,908 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 03:00:24" (3/3) ...
[2020-07-20 15:00:24,910 INFO  L109   eAbstractionObserver]: Analyzing ICFG pals_STARTPALS_ActiveStandby.1.ufo.UNBOUNDED.pals.c
[2020-07-20 15:00:24,921 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-20 15:00:24,929 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-20 15:00:24,944 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-20 15:00:24,978 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-07-20 15:00:24,978 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-07-20 15:00:24,979 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-20 15:00:24,979 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-20 15:00:24,979 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-20 15:00:24,980 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-07-20 15:00:24,980 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-20 15:00:24,980 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-20 15:00:25,005 INFO  L276                IsEmpty]: Start isEmpty. Operand 242 states.
[2020-07-20 15:00:25,016 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2020-07-20 15:00:25,016 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 15:00:25,017 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 15:00:25,018 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 15:00:25,024 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 15:00:25,024 INFO  L82        PathProgramCache]: Analyzing trace with hash -1549655252, now seen corresponding path program 1 times
[2020-07-20 15:00:25,033 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 15:00:25,034 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1724657321]
[2020-07-20 15:00:25,035 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:25,360 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-20 15:00:25,360 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 15:00:25,365 INFO  L263         TraceCheckSpWp]: Trace formula consists of 681 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-20 15:00:25,375 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 15:00:25,408 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 15:00:25,408 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 15:00:25,410 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1724657321]
[2020-07-20 15:00:25,410 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 15:00:25,411 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-20 15:00:25,412 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765622791]
[2020-07-20 15:00:25,417 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-20 15:00:25,417 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 15:00:25,429 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-20 15:00:25,430 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-20 15:00:25,432 INFO  L87              Difference]: Start difference. First operand 242 states. Second operand 2 states.
[2020-07-20 15:00:25,515 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 15:00:25,516 INFO  L93              Difference]: Finished difference Result 456 states and 705 transitions.
[2020-07-20 15:00:25,516 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-07-20 15:00:25,519 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 71
[2020-07-20 15:00:25,520 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 15:00:25,547 INFO  L225             Difference]: With dead ends: 456
[2020-07-20 15:00:25,547 INFO  L226             Difference]: Without dead ends: 237
[2020-07-20 15:00:25,560 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-20 15:00:25,577 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 237 states.
[2020-07-20 15:00:25,620 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 237.
[2020-07-20 15:00:25,621 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 237 states.
[2020-07-20 15:00:25,626 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 342 transitions.
[2020-07-20 15:00:25,628 INFO  L78                 Accepts]: Start accepts. Automaton has 237 states and 342 transitions. Word has length 71
[2020-07-20 15:00:25,628 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 15:00:25,629 INFO  L479      AbstractCegarLoop]: Abstraction has 237 states and 342 transitions.
[2020-07-20 15:00:25,629 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-20 15:00:25,629 INFO  L276                IsEmpty]: Start isEmpty. Operand 237 states and 342 transitions.
[2020-07-20 15:00:25,633 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2020-07-20 15:00:25,633 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 15:00:25,634 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 15:00:25,849 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:25,849 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 15:00:25,850 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 15:00:25,851 INFO  L82        PathProgramCache]: Analyzing trace with hash 695502060, now seen corresponding path program 1 times
[2020-07-20 15:00:25,851 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 15:00:25,852 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1407775187]
[2020-07-20 15:00:25,852 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:26,039 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-20 15:00:26,039 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 15:00:26,042 INFO  L263         TraceCheckSpWp]: Trace formula consists of 683 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-07-20 15:00:26,049 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 15:00:26,108 INFO  L501       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-07-20 15:00:26,133 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 15:00:26,133 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 15:00:26,134 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1407775187]
[2020-07-20 15:00:26,134 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 15:00:26,134 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-20 15:00:26,135 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525961310]
[2020-07-20 15:00:26,137 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-20 15:00:26,137 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 15:00:26,138 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-20 15:00:26,139 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-20 15:00:26,139 INFO  L87              Difference]: Start difference. First operand 237 states and 342 transitions. Second operand 6 states.
[2020-07-20 15:00:27,174 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 15:00:27,175 INFO  L93              Difference]: Finished difference Result 471 states and 671 transitions.
[2020-07-20 15:00:27,175 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-07-20 15:00:27,175 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 71
[2020-07-20 15:00:27,176 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 15:00:27,179 INFO  L225             Difference]: With dead ends: 471
[2020-07-20 15:00:27,179 INFO  L226             Difference]: Without dead ends: 258
[2020-07-20 15:00:27,181 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56
[2020-07-20 15:00:27,182 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 258 states.
[2020-07-20 15:00:27,208 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 255.
[2020-07-20 15:00:27,208 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 255 states.
[2020-07-20 15:00:27,210 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 362 transitions.
[2020-07-20 15:00:27,211 INFO  L78                 Accepts]: Start accepts. Automaton has 255 states and 362 transitions. Word has length 71
[2020-07-20 15:00:27,211 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 15:00:27,211 INFO  L479      AbstractCegarLoop]: Abstraction has 255 states and 362 transitions.
[2020-07-20 15:00:27,211 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-20 15:00:27,212 INFO  L276                IsEmpty]: Start isEmpty. Operand 255 states and 362 transitions.
[2020-07-20 15:00:27,214 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2020-07-20 15:00:27,214 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 15:00:27,215 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 15:00:27,429 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:27,430 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 15:00:27,431 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 15:00:27,431 INFO  L82        PathProgramCache]: Analyzing trace with hash -197984278, now seen corresponding path program 1 times
[2020-07-20 15:00:27,432 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 15:00:27,432 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [291930919]
[2020-07-20 15:00:27,433 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:27,622 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-20 15:00:27,622 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 15:00:27,626 INFO  L263         TraceCheckSpWp]: Trace formula consists of 685 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-20 15:00:27,631 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 15:00:27,672 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 15:00:27,672 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 15:00:27,673 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [291930919]
[2020-07-20 15:00:27,673 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 15:00:27,673 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2020-07-20 15:00:27,673 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1052290425]
[2020-07-20 15:00:27,674 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-07-20 15:00:27,674 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 15:00:27,674 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-07-20 15:00:27,675 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2020-07-20 15:00:27,675 INFO  L87              Difference]: Start difference. First operand 255 states and 362 transitions. Second operand 7 states.
[2020-07-20 15:00:27,748 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 15:00:27,748 INFO  L93              Difference]: Finished difference Result 487 states and 690 transitions.
[2020-07-20 15:00:27,748 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-07-20 15:00:27,749 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 71
[2020-07-20 15:00:27,749 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 15:00:27,751 INFO  L225             Difference]: With dead ends: 487
[2020-07-20 15:00:27,752 INFO  L226             Difference]: Without dead ends: 255
[2020-07-20 15:00:27,753 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56
[2020-07-20 15:00:27,754 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 255 states.
[2020-07-20 15:00:27,779 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 255.
[2020-07-20 15:00:27,781 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 255 states.
[2020-07-20 15:00:27,783 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 350 transitions.
[2020-07-20 15:00:27,783 INFO  L78                 Accepts]: Start accepts. Automaton has 255 states and 350 transitions. Word has length 71
[2020-07-20 15:00:27,784 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 15:00:27,784 INFO  L479      AbstractCegarLoop]: Abstraction has 255 states and 350 transitions.
[2020-07-20 15:00:27,784 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-07-20 15:00:27,784 INFO  L276                IsEmpty]: Start isEmpty. Operand 255 states and 350 transitions.
[2020-07-20 15:00:27,791 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2020-07-20 15:00:27,792 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 15:00:27,792 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 15:00:28,005 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:28,006 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 15:00:28,007 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 15:00:28,007 INFO  L82        PathProgramCache]: Analyzing trace with hash 440385462, now seen corresponding path program 1 times
[2020-07-20 15:00:28,007 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 15:00:28,008 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1815884159]
[2020-07-20 15:00:28,008 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:28,181 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 15:00:28,181 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 15:00:28,185 INFO  L263         TraceCheckSpWp]: Trace formula consists of 813 conjuncts, 7 conjunts are in the unsatisfiable core
[2020-07-20 15:00:28,188 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 15:00:28,218 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 15:00:28,218 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 15:00:28,219 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1815884159]
[2020-07-20 15:00:28,219 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 15:00:28,219 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-07-20 15:00:28,219 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281216114]
[2020-07-20 15:00:28,221 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-07-20 15:00:28,221 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 15:00:28,222 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-07-20 15:00:28,222 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-07-20 15:00:28,222 INFO  L87              Difference]: Start difference. First operand 255 states and 350 transitions. Second operand 4 states.
[2020-07-20 15:00:28,285 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 15:00:28,286 INFO  L93              Difference]: Finished difference Result 478 states and 671 transitions.
[2020-07-20 15:00:28,286 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-07-20 15:00:28,286 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 82
[2020-07-20 15:00:28,287 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 15:00:28,289 INFO  L225             Difference]: With dead ends: 478
[2020-07-20 15:00:28,289 INFO  L226             Difference]: Without dead ends: 251
[2020-07-20 15:00:28,291 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 78 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-07-20 15:00:28,292 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 251 states.
[2020-07-20 15:00:28,303 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 251.
[2020-07-20 15:00:28,303 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 251 states.
[2020-07-20 15:00:28,321 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 341 transitions.
[2020-07-20 15:00:28,321 INFO  L78                 Accepts]: Start accepts. Automaton has 251 states and 341 transitions. Word has length 82
[2020-07-20 15:00:28,322 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 15:00:28,322 INFO  L479      AbstractCegarLoop]: Abstraction has 251 states and 341 transitions.
[2020-07-20 15:00:28,322 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-07-20 15:00:28,322 INFO  L276                IsEmpty]: Start isEmpty. Operand 251 states and 341 transitions.
[2020-07-20 15:00:28,324 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 105
[2020-07-20 15:00:28,324 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 15:00:28,325 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 15:00:28,525 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:28,526 INFO  L427      AbstractCegarLoop]: === Iteration 5 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 15:00:28,526 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 15:00:28,527 INFO  L82        PathProgramCache]: Analyzing trace with hash -34312660, now seen corresponding path program 1 times
[2020-07-20 15:00:28,527 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 15:00:28,527 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [448434645]
[2020-07-20 15:00:28,528 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:28,690 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 2 check-sat command(s)
[2020-07-20 15:00:28,690 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 15:00:28,692 INFO  L263         TraceCheckSpWp]: Trace formula consists of 660 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-20 15:00:28,696 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 15:00:28,764 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 15:00:28,764 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 15:00:28,764 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [448434645]
[2020-07-20 15:00:28,765 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 15:00:28,765 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 15:00:28,766 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608740798]
[2020-07-20 15:00:28,767 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 15:00:28,767 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 15:00:28,767 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 15:00:28,768 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 15:00:28,768 INFO  L87              Difference]: Start difference. First operand 251 states and 341 transitions. Second operand 3 states.
[2020-07-20 15:00:28,822 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 15:00:28,822 INFO  L93              Difference]: Finished difference Result 671 states and 933 transitions.
[2020-07-20 15:00:28,823 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 15:00:28,823 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 104
[2020-07-20 15:00:28,824 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 15:00:28,831 INFO  L225             Difference]: With dead ends: 671
[2020-07-20 15:00:28,832 INFO  L226             Difference]: Without dead ends: 448
[2020-07-20 15:00:28,840 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 15:00:28,841 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 448 states.
[2020-07-20 15:00:28,865 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 448 to 429.
[2020-07-20 15:00:28,865 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 429 states.
[2020-07-20 15:00:28,869 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 429 states and 596 transitions.
[2020-07-20 15:00:28,869 INFO  L78                 Accepts]: Start accepts. Automaton has 429 states and 596 transitions. Word has length 104
[2020-07-20 15:00:28,870 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 15:00:28,870 INFO  L479      AbstractCegarLoop]: Abstraction has 429 states and 596 transitions.
[2020-07-20 15:00:28,870 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 15:00:28,870 INFO  L276                IsEmpty]: Start isEmpty. Operand 429 states and 596 transitions.
[2020-07-20 15:00:28,872 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 106
[2020-07-20 15:00:28,872 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 15:00:28,872 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 15:00:29,086 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:29,087 INFO  L427      AbstractCegarLoop]: === Iteration 6 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 15:00:29,088 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 15:00:29,088 INFO  L82        PathProgramCache]: Analyzing trace with hash 348949600, now seen corresponding path program 1 times
[2020-07-20 15:00:29,088 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 15:00:29,089 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [296976560]
[2020-07-20 15:00:29,089 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:29,233 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 2 check-sat command(s)
[2020-07-20 15:00:29,234 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 15:00:29,236 INFO  L263         TraceCheckSpWp]: Trace formula consists of 662 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-20 15:00:29,240 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 15:00:29,287 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 15:00:29,287 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 15:00:29,287 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [296976560]
[2020-07-20 15:00:29,288 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 15:00:29,288 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 15:00:29,288 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644056779]
[2020-07-20 15:00:29,289 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 15:00:29,290 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 15:00:29,290 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 15:00:29,291 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 15:00:29,291 INFO  L87              Difference]: Start difference. First operand 429 states and 596 transitions. Second operand 3 states.
[2020-07-20 15:00:29,355 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 15:00:29,355 INFO  L93              Difference]: Finished difference Result 1176 states and 1663 transitions.
[2020-07-20 15:00:29,356 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 15:00:29,356 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 105
[2020-07-20 15:00:29,357 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 15:00:29,362 INFO  L225             Difference]: With dead ends: 1176
[2020-07-20 15:00:29,362 INFO  L226             Difference]: Without dead ends: 775
[2020-07-20 15:00:29,364 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 15:00:29,366 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 775 states.
[2020-07-20 15:00:29,409 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 775 to 769.
[2020-07-20 15:00:29,409 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 769 states.
[2020-07-20 15:00:29,415 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 769 states and 1083 transitions.
[2020-07-20 15:00:29,416 INFO  L78                 Accepts]: Start accepts. Automaton has 769 states and 1083 transitions. Word has length 105
[2020-07-20 15:00:29,417 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 15:00:29,417 INFO  L479      AbstractCegarLoop]: Abstraction has 769 states and 1083 transitions.
[2020-07-20 15:00:29,417 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 15:00:29,417 INFO  L276                IsEmpty]: Start isEmpty. Operand 769 states and 1083 transitions.
[2020-07-20 15:00:29,419 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 106
[2020-07-20 15:00:29,419 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 15:00:29,419 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 15:00:29,633 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:29,634 INFO  L427      AbstractCegarLoop]: === Iteration 7 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 15:00:29,635 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 15:00:29,635 INFO  L82        PathProgramCache]: Analyzing trace with hash -930914078, now seen corresponding path program 1 times
[2020-07-20 15:00:29,636 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 15:00:29,636 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [136669548]
[2020-07-20 15:00:29,637 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:29,846 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 15:00:29,846 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 15:00:29,849 INFO  L263         TraceCheckSpWp]: Trace formula consists of 919 conjuncts, 6 conjunts are in the unsatisfiable core
[2020-07-20 15:00:29,853 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 15:00:29,908 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 15:00:29,908 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 15:00:29,909 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [136669548]
[2020-07-20 15:00:29,909 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 15:00:29,909 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2020-07-20 15:00:29,909 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455379545]
[2020-07-20 15:00:29,909 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-07-20 15:00:29,910 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 15:00:29,910 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-07-20 15:00:29,910 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2020-07-20 15:00:29,910 INFO  L87              Difference]: Start difference. First operand 769 states and 1083 transitions. Second operand 7 states.
[2020-07-20 15:00:31,220 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 15:00:31,220 INFO  L93              Difference]: Finished difference Result 1692 states and 2383 transitions.
[2020-07-20 15:00:31,221 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2020-07-20 15:00:31,221 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 105
[2020-07-20 15:00:31,221 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 15:00:31,229 INFO  L225             Difference]: With dead ends: 1692
[2020-07-20 15:00:31,229 INFO  L226             Difference]: Without dead ends: 951
[2020-07-20 15:00:31,234 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156
[2020-07-20 15:00:31,235 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 951 states.
[2020-07-20 15:00:31,290 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 951 to 903.
[2020-07-20 15:00:31,291 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 903 states.
[2020-07-20 15:00:31,296 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 903 states and 1260 transitions.
[2020-07-20 15:00:31,296 INFO  L78                 Accepts]: Start accepts. Automaton has 903 states and 1260 transitions. Word has length 105
[2020-07-20 15:00:31,297 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 15:00:31,297 INFO  L479      AbstractCegarLoop]: Abstraction has 903 states and 1260 transitions.
[2020-07-20 15:00:31,297 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-07-20 15:00:31,297 INFO  L276                IsEmpty]: Start isEmpty. Operand 903 states and 1260 transitions.
[2020-07-20 15:00:31,299 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 107
[2020-07-20 15:00:31,299 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 15:00:31,300 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 15:00:31,512 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:31,513 INFO  L427      AbstractCegarLoop]: === Iteration 8 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 15:00:31,513 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 15:00:31,514 INFO  L82        PathProgramCache]: Analyzing trace with hash 2017401351, now seen corresponding path program 1 times
[2020-07-20 15:00:31,514 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 15:00:31,515 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [195569640]
[2020-07-20 15:00:31,515 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:31,691 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 15:00:31,691 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 15:00:31,695 INFO  L263         TraceCheckSpWp]: Trace formula consists of 920 conjuncts, 6 conjunts are in the unsatisfiable core
[2020-07-20 15:00:31,699 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 15:00:31,760 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 15:00:31,761 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 15:00:31,761 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [195569640]
[2020-07-20 15:00:31,761 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 15:00:31,762 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2020-07-20 15:00:31,762 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290373810]
[2020-07-20 15:00:31,762 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-07-20 15:00:31,762 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 15:00:31,763 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-07-20 15:00:31,763 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2020-07-20 15:00:31,763 INFO  L87              Difference]: Start difference. First operand 903 states and 1260 transitions. Second operand 7 states.
[2020-07-20 15:00:33,002 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 15:00:33,003 INFO  L93              Difference]: Finished difference Result 1708 states and 2399 transitions.
[2020-07-20 15:00:33,003 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2020-07-20 15:00:33,003 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 106
[2020-07-20 15:00:33,004 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 15:00:33,010 INFO  L225             Difference]: With dead ends: 1708
[2020-07-20 15:00:33,010 INFO  L226             Difference]: Without dead ends: 955
[2020-07-20 15:00:33,014 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 102 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156
[2020-07-20 15:00:33,016 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 955 states.
[2020-07-20 15:00:33,080 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 955 to 903.
[2020-07-20 15:00:33,080 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 903 states.
[2020-07-20 15:00:33,085 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 903 states and 1260 transitions.
[2020-07-20 15:00:33,086 INFO  L78                 Accepts]: Start accepts. Automaton has 903 states and 1260 transitions. Word has length 106
[2020-07-20 15:00:33,086 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 15:00:33,086 INFO  L479      AbstractCegarLoop]: Abstraction has 903 states and 1260 transitions.
[2020-07-20 15:00:33,087 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-07-20 15:00:33,087 INFO  L276                IsEmpty]: Start isEmpty. Operand 903 states and 1260 transitions.
[2020-07-20 15:00:33,089 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 110
[2020-07-20 15:00:33,089 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 15:00:33,089 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 15:00:33,304 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:33,305 INFO  L427      AbstractCegarLoop]: === Iteration 9 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 15:00:33,305 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 15:00:33,305 INFO  L82        PathProgramCache]: Analyzing trace with hash -1162696144, now seen corresponding path program 1 times
[2020-07-20 15:00:33,306 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 15:00:33,306 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1944811856]
[2020-07-20 15:00:33,306 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:33,502 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 2 check-sat command(s)
[2020-07-20 15:00:33,503 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 15:00:33,505 INFO  L263         TraceCheckSpWp]: Trace formula consists of 686 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-20 15:00:33,549 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 15:00:33,581 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 15:00:33,581 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 15:00:33,581 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1944811856]
[2020-07-20 15:00:33,582 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 15:00:33,582 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 15:00:33,582 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185209091]
[2020-07-20 15:00:33,582 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 15:00:33,584 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 15:00:33,584 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 15:00:33,584 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 15:00:33,585 INFO  L87              Difference]: Start difference. First operand 903 states and 1260 transitions. Second operand 3 states.
[2020-07-20 15:00:33,640 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 15:00:33,640 INFO  L93              Difference]: Finished difference Result 1692 states and 2374 transitions.
[2020-07-20 15:00:33,641 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 15:00:33,641 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 109
[2020-07-20 15:00:33,641 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 15:00:33,647 INFO  L225             Difference]: With dead ends: 1692
[2020-07-20 15:00:33,648 INFO  L226             Difference]: Without dead ends: 939
[2020-07-20 15:00:33,651 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 15:00:33,653 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 939 states.
[2020-07-20 15:00:33,704 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 939 to 903.
[2020-07-20 15:00:33,705 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 903 states.
[2020-07-20 15:00:33,709 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 903 states and 1255 transitions.
[2020-07-20 15:00:33,709 INFO  L78                 Accepts]: Start accepts. Automaton has 903 states and 1255 transitions. Word has length 109
[2020-07-20 15:00:33,710 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 15:00:33,710 INFO  L479      AbstractCegarLoop]: Abstraction has 903 states and 1255 transitions.
[2020-07-20 15:00:33,710 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 15:00:33,710 INFO  L276                IsEmpty]: Start isEmpty. Operand 903 states and 1255 transitions.
[2020-07-20 15:00:33,713 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 110
[2020-07-20 15:00:33,713 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 15:00:33,713 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 15:00:33,927 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:33,928 INFO  L427      AbstractCegarLoop]: === Iteration 10 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 15:00:33,928 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 15:00:33,929 INFO  L82        PathProgramCache]: Analyzing trace with hash 848545244, now seen corresponding path program 1 times
[2020-07-20 15:00:33,929 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 15:00:33,930 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1967991285]
[2020-07-20 15:00:33,930 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:34,033 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 1 check-sat command(s)
[2020-07-20 15:00:34,034 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 15:00:34,035 INFO  L263         TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-20 15:00:34,038 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 15:00:34,062 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 15:00:34,063 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 15:00:34,063 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1967991285]
[2020-07-20 15:00:34,063 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 15:00:34,063 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 15:00:34,064 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119389060]
[2020-07-20 15:00:34,064 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 15:00:34,064 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 15:00:34,065 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 15:00:34,065 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 15:00:34,065 INFO  L87              Difference]: Start difference. First operand 903 states and 1255 transitions. Second operand 3 states.
[2020-07-20 15:00:34,124 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 15:00:34,124 INFO  L93              Difference]: Finished difference Result 1667 states and 2335 transitions.
[2020-07-20 15:00:34,125 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 15:00:34,125 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 109
[2020-07-20 15:00:34,125 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 15:00:34,130 INFO  L225             Difference]: With dead ends: 1667
[2020-07-20 15:00:34,131 INFO  L226             Difference]: Without dead ends: 914
[2020-07-20 15:00:34,134 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 15:00:34,136 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 914 states.
[2020-07-20 15:00:34,183 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 914 to 908.
[2020-07-20 15:00:34,183 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 908 states.
[2020-07-20 15:00:34,187 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 908 states and 1258 transitions.
[2020-07-20 15:00:34,188 INFO  L78                 Accepts]: Start accepts. Automaton has 908 states and 1258 transitions. Word has length 109
[2020-07-20 15:00:34,189 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 15:00:34,189 INFO  L479      AbstractCegarLoop]: Abstraction has 908 states and 1258 transitions.
[2020-07-20 15:00:34,189 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 15:00:34,189 INFO  L276                IsEmpty]: Start isEmpty. Operand 908 states and 1258 transitions.
[2020-07-20 15:00:34,192 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 109
[2020-07-20 15:00:34,193 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 15:00:34,193 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 15:00:34,408 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:34,409 INFO  L427      AbstractCegarLoop]: === Iteration 11 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 15:00:34,409 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 15:00:34,409 INFO  L82        PathProgramCache]: Analyzing trace with hash 341925817, now seen corresponding path program 1 times
[2020-07-20 15:00:34,409 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 15:00:34,410 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [986984431]
[2020-07-20 15:00:34,410 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:34,590 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 15:00:34,590 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 15:00:34,594 INFO  L263         TraceCheckSpWp]: Trace formula consists of 921 conjuncts, 9 conjunts are in the unsatisfiable core
[2020-07-20 15:00:34,597 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 15:00:34,632 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 15:00:34,633 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 15:00:34,633 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [986984431]
[2020-07-20 15:00:34,633 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 15:00:34,633 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-20 15:00:34,634 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440790479]
[2020-07-20 15:00:34,634 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-20 15:00:34,634 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 15:00:34,635 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-20 15:00:34,635 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2020-07-20 15:00:34,636 INFO  L87              Difference]: Start difference. First operand 908 states and 1258 transitions. Second operand 6 states.
[2020-07-20 15:00:35,641 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 15:00:35,641 INFO  L93              Difference]: Finished difference Result 1745 states and 2438 transitions.
[2020-07-20 15:00:35,642 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2020-07-20 15:00:35,642 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 108
[2020-07-20 15:00:35,642 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 15:00:35,649 INFO  L225             Difference]: With dead ends: 1745
[2020-07-20 15:00:35,649 INFO  L226             Difference]: Without dead ends: 980
[2020-07-20 15:00:35,652 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90
[2020-07-20 15:00:35,654 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 980 states.
[2020-07-20 15:00:35,696 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 980 to 956.
[2020-07-20 15:00:35,696 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 956 states.
[2020-07-20 15:00:35,700 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 956 states and 1314 transitions.
[2020-07-20 15:00:35,700 INFO  L78                 Accepts]: Start accepts. Automaton has 956 states and 1314 transitions. Word has length 108
[2020-07-20 15:00:35,701 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 15:00:35,701 INFO  L479      AbstractCegarLoop]: Abstraction has 956 states and 1314 transitions.
[2020-07-20 15:00:35,701 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-20 15:00:35,701 INFO  L276                IsEmpty]: Start isEmpty. Operand 956 states and 1314 transitions.
[2020-07-20 15:00:35,702 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 109
[2020-07-20 15:00:35,703 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 15:00:35,703 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 15:00:35,915 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:35,916 INFO  L427      AbstractCegarLoop]: === Iteration 12 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 15:00:35,916 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 15:00:35,917 INFO  L82        PathProgramCache]: Analyzing trace with hash 711611554, now seen corresponding path program 1 times
[2020-07-20 15:00:35,917 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 15:00:35,917 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1570050201]
[2020-07-20 15:00:35,917 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:36,096 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 15:00:36,096 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 15:00:36,099 INFO  L263         TraceCheckSpWp]: Trace formula consists of 923 conjuncts, 6 conjunts are in the unsatisfiable core
[2020-07-20 15:00:36,102 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 15:00:36,188 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 15:00:36,188 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 15:00:36,189 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1570050201]
[2020-07-20 15:00:36,189 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 15:00:36,189 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2020-07-20 15:00:36,189 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [195360663]
[2020-07-20 15:00:36,190 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-07-20 15:00:36,190 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 15:00:36,190 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-07-20 15:00:36,190 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2020-07-20 15:00:36,190 INFO  L87              Difference]: Start difference. First operand 956 states and 1314 transitions. Second operand 7 states.
[2020-07-20 15:00:37,269 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 15:00:37,269 INFO  L93              Difference]: Finished difference Result 1745 states and 2434 transitions.
[2020-07-20 15:00:37,270 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2020-07-20 15:00:37,270 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 108
[2020-07-20 15:00:37,270 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 15:00:37,276 INFO  L225             Difference]: With dead ends: 1745
[2020-07-20 15:00:37,276 INFO  L226             Difference]: Without dead ends: 984
[2020-07-20 15:00:37,280 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132
[2020-07-20 15:00:37,282 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 984 states.
[2020-07-20 15:00:37,334 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 984 to 960.
[2020-07-20 15:00:37,335 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 960 states.
[2020-07-20 15:00:37,347 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 960 states and 1318 transitions.
[2020-07-20 15:00:37,348 INFO  L78                 Accepts]: Start accepts. Automaton has 960 states and 1318 transitions. Word has length 108
[2020-07-20 15:00:37,348 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 15:00:37,348 INFO  L479      AbstractCegarLoop]: Abstraction has 960 states and 1318 transitions.
[2020-07-20 15:00:37,348 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-07-20 15:00:37,349 INFO  L276                IsEmpty]: Start isEmpty. Operand 960 states and 1318 transitions.
[2020-07-20 15:00:37,351 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 110
[2020-07-20 15:00:37,351 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 15:00:37,351 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 15:00:37,566 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:37,567 INFO  L427      AbstractCegarLoop]: === Iteration 13 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 15:00:37,567 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 15:00:37,567 INFO  L82        PathProgramCache]: Analyzing trace with hash -1880044302, now seen corresponding path program 1 times
[2020-07-20 15:00:37,568 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 15:00:37,568 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [326796868]
[2020-07-20 15:00:37,568 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:37,750 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 15:00:37,750 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 15:00:37,753 INFO  L263         TraceCheckSpWp]: Trace formula consists of 924 conjuncts, 6 conjunts are in the unsatisfiable core
[2020-07-20 15:00:37,757 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 15:00:37,816 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 15:00:37,816 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 15:00:37,817 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [326796868]
[2020-07-20 15:00:37,817 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 15:00:37,817 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2020-07-20 15:00:37,817 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577843055]
[2020-07-20 15:00:37,818 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-07-20 15:00:37,818 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 15:00:37,818 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-07-20 15:00:37,819 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2020-07-20 15:00:37,819 INFO  L87              Difference]: Start difference. First operand 960 states and 1318 transitions. Second operand 7 states.
[2020-07-20 15:00:38,988 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 15:00:38,989 INFO  L93              Difference]: Finished difference Result 1745 states and 2434 transitions.
[2020-07-20 15:00:38,989 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2020-07-20 15:00:38,990 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 109
[2020-07-20 15:00:38,990 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 15:00:38,999 INFO  L225             Difference]: With dead ends: 1745
[2020-07-20 15:00:39,000 INFO  L226             Difference]: Without dead ends: 984
[2020-07-20 15:00:39,003 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132
[2020-07-20 15:00:39,005 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 984 states.
[2020-07-20 15:00:39,056 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 984 to 960.
[2020-07-20 15:00:39,056 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 960 states.
[2020-07-20 15:00:39,058 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 960 states and 1318 transitions.
[2020-07-20 15:00:39,059 INFO  L78                 Accepts]: Start accepts. Automaton has 960 states and 1318 transitions. Word has length 109
[2020-07-20 15:00:39,059 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 15:00:39,060 INFO  L479      AbstractCegarLoop]: Abstraction has 960 states and 1318 transitions.
[2020-07-20 15:00:39,060 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-07-20 15:00:39,060 INFO  L276                IsEmpty]: Start isEmpty. Operand 960 states and 1318 transitions.
[2020-07-20 15:00:39,061 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 110
[2020-07-20 15:00:39,061 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 15:00:39,062 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 15:00:39,275 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:39,276 INFO  L427      AbstractCegarLoop]: === Iteration 14 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 15:00:39,276 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 15:00:39,276 INFO  L82        PathProgramCache]: Analyzing trace with hash -1818004688, now seen corresponding path program 1 times
[2020-07-20 15:00:39,276 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 15:00:39,276 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2067711011]
[2020-07-20 15:00:39,277 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:39,459 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 15:00:39,459 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 15:00:39,461 INFO  L263         TraceCheckSpWp]: Trace formula consists of 923 conjuncts, 7 conjunts are in the unsatisfiable core
[2020-07-20 15:00:39,464 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 15:00:39,491 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2020-07-20 15:00:39,491 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 15:00:39,492 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2067711011]
[2020-07-20 15:00:39,492 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 15:00:39,492 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-07-20 15:00:39,492 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002986677]
[2020-07-20 15:00:39,493 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-07-20 15:00:39,493 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 15:00:39,493 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-07-20 15:00:39,493 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-07-20 15:00:39,493 INFO  L87              Difference]: Start difference. First operand 960 states and 1318 transitions. Second operand 4 states.
[2020-07-20 15:00:39,548 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 15:00:39,548 INFO  L93              Difference]: Finished difference Result 1741 states and 2430 transitions.
[2020-07-20 15:00:39,549 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-07-20 15:00:39,549 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 109
[2020-07-20 15:00:39,550 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 15:00:39,556 INFO  L225             Difference]: With dead ends: 1741
[2020-07-20 15:00:39,556 INFO  L226             Difference]: Without dead ends: 980
[2020-07-20 15:00:39,560 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 104 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-07-20 15:00:39,562 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 980 states.
[2020-07-20 15:00:39,636 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 980 to 980.
[2020-07-20 15:00:39,636 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 980 states.
[2020-07-20 15:00:39,639 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 980 states and 1334 transitions.
[2020-07-20 15:00:39,639 INFO  L78                 Accepts]: Start accepts. Automaton has 980 states and 1334 transitions. Word has length 109
[2020-07-20 15:00:39,642 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 15:00:39,642 INFO  L479      AbstractCegarLoop]: Abstraction has 980 states and 1334 transitions.
[2020-07-20 15:00:39,643 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-07-20 15:00:39,643 INFO  L276                IsEmpty]: Start isEmpty. Operand 980 states and 1334 transitions.
[2020-07-20 15:00:39,645 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 118
[2020-07-20 15:00:39,645 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 15:00:39,645 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 15:00:39,858 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:39,859 INFO  L427      AbstractCegarLoop]: === Iteration 15 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 15:00:39,859 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 15:00:39,859 INFO  L82        PathProgramCache]: Analyzing trace with hash 43144204, now seen corresponding path program 1 times
[2020-07-20 15:00:39,860 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 15:00:39,860 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1927055178]
[2020-07-20 15:00:39,860 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:40,028 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 15:00:40,028 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 15:00:40,030 INFO  L263         TraceCheckSpWp]: Trace formula consists of 943 conjuncts, 7 conjunts are in the unsatisfiable core
[2020-07-20 15:00:40,033 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 15:00:40,072 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2020-07-20 15:00:40,072 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 15:00:40,073 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1927055178]
[2020-07-20 15:00:40,073 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 15:00:40,073 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-07-20 15:00:40,074 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141307180]
[2020-07-20 15:00:40,074 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-07-20 15:00:40,074 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 15:00:40,074 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-07-20 15:00:40,075 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-07-20 15:00:40,075 INFO  L87              Difference]: Start difference. First operand 980 states and 1334 transitions. Second operand 4 states.
[2020-07-20 15:00:40,142 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 15:00:40,143 INFO  L93              Difference]: Finished difference Result 1781 states and 2474 transitions.
[2020-07-20 15:00:40,143 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-07-20 15:00:40,143 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 117
[2020-07-20 15:00:40,144 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 15:00:40,148 INFO  L225             Difference]: With dead ends: 1781
[2020-07-20 15:00:40,148 INFO  L226             Difference]: Without dead ends: 1000
[2020-07-20 15:00:40,150 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 112 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-07-20 15:00:40,152 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1000 states.
[2020-07-20 15:00:40,195 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1000 to 1000.
[2020-07-20 15:00:40,195 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1000 states.
[2020-07-20 15:00:40,197 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 1000 states and 1350 transitions.
[2020-07-20 15:00:40,198 INFO  L78                 Accepts]: Start accepts. Automaton has 1000 states and 1350 transitions. Word has length 117
[2020-07-20 15:00:40,201 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 15:00:40,201 INFO  L479      AbstractCegarLoop]: Abstraction has 1000 states and 1350 transitions.
[2020-07-20 15:00:40,201 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-07-20 15:00:40,201 INFO  L276                IsEmpty]: Start isEmpty. Operand 1000 states and 1350 transitions.
[2020-07-20 15:00:40,203 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 126
[2020-07-20 15:00:40,204 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 15:00:40,204 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 15:00:40,417 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:40,418 INFO  L427      AbstractCegarLoop]: === Iteration 16 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 15:00:40,418 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 15:00:40,418 INFO  L82        PathProgramCache]: Analyzing trace with hash 2099450390, now seen corresponding path program 1 times
[2020-07-20 15:00:40,418 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 15:00:40,418 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [25053435]
[2020-07-20 15:00:40,418 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:40,590 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 15:00:40,591 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 15:00:40,593 INFO  L263         TraceCheckSpWp]: Trace formula consists of 961 conjuncts, 7 conjunts are in the unsatisfiable core
[2020-07-20 15:00:40,597 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 15:00:40,617 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2020-07-20 15:00:40,618 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 15:00:40,620 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [25053435]
[2020-07-20 15:00:40,621 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 15:00:40,622 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-07-20 15:00:40,622 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221506248]
[2020-07-20 15:00:40,622 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-07-20 15:00:40,623 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 15:00:40,623 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-07-20 15:00:40,623 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-07-20 15:00:40,623 INFO  L87              Difference]: Start difference. First operand 1000 states and 1350 transitions. Second operand 4 states.
[2020-07-20 15:00:40,682 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 15:00:40,683 INFO  L93              Difference]: Finished difference Result 1817 states and 2490 transitions.
[2020-07-20 15:00:40,683 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-07-20 15:00:40,683 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 125
[2020-07-20 15:00:40,684 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 15:00:40,689 INFO  L225             Difference]: With dead ends: 1817
[2020-07-20 15:00:40,689 INFO  L226             Difference]: Without dead ends: 1016
[2020-07-20 15:00:40,693 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 122 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-07-20 15:00:40,696 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1016 states.
[2020-07-20 15:00:40,749 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1016 to 1016.
[2020-07-20 15:00:40,749 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1016 states.
[2020-07-20 15:00:40,752 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 1016 states and 1362 transitions.
[2020-07-20 15:00:40,753 INFO  L78                 Accepts]: Start accepts. Automaton has 1016 states and 1362 transitions. Word has length 125
[2020-07-20 15:00:40,753 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 15:00:40,753 INFO  L479      AbstractCegarLoop]: Abstraction has 1016 states and 1362 transitions.
[2020-07-20 15:00:40,753 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-07-20 15:00:40,754 INFO  L276                IsEmpty]: Start isEmpty. Operand 1016 states and 1362 transitions.
[2020-07-20 15:00:40,756 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 126
[2020-07-20 15:00:40,756 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 15:00:40,756 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 15:00:40,970 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:40,971 INFO  L427      AbstractCegarLoop]: === Iteration 17 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 15:00:40,971 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 15:00:40,971 INFO  L82        PathProgramCache]: Analyzing trace with hash 565615476, now seen corresponding path program 1 times
[2020-07-20 15:00:40,971 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 15:00:40,971 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1577777723]
[2020-07-20 15:00:40,972 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:41,160 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 15:00:41,161 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 15:00:41,163 INFO  L263         TraceCheckSpWp]: Trace formula consists of 959 conjuncts, 7 conjunts are in the unsatisfiable core
[2020-07-20 15:00:41,166 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 15:00:41,195 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2020-07-20 15:00:41,195 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 15:00:41,195 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1577777723]
[2020-07-20 15:00:41,196 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 15:00:41,196 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-07-20 15:00:41,196 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [186818232]
[2020-07-20 15:00:41,197 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-07-20 15:00:41,197 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 15:00:41,197 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-07-20 15:00:41,197 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-07-20 15:00:41,197 INFO  L87              Difference]: Start difference. First operand 1016 states and 1362 transitions. Second operand 4 states.
[2020-07-20 15:00:41,302 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 15:00:41,302 INFO  L93              Difference]: Finished difference Result 1853 states and 2530 transitions.
[2020-07-20 15:00:41,303 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-07-20 15:00:41,303 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 125
[2020-07-20 15:00:41,303 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 15:00:41,308 INFO  L225             Difference]: With dead ends: 1853
[2020-07-20 15:00:41,308 INFO  L226             Difference]: Without dead ends: 1036
[2020-07-20 15:00:41,315 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 120 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-07-20 15:00:41,316 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1036 states.
[2020-07-20 15:00:41,378 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 1036.
[2020-07-20 15:00:41,378 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1036 states.
[2020-07-20 15:00:41,381 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 1036 states and 1378 transitions.
[2020-07-20 15:00:41,381 INFO  L78                 Accepts]: Start accepts. Automaton has 1036 states and 1378 transitions. Word has length 125
[2020-07-20 15:00:41,382 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 15:00:41,382 INFO  L479      AbstractCegarLoop]: Abstraction has 1036 states and 1378 transitions.
[2020-07-20 15:00:41,382 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-07-20 15:00:41,382 INFO  L276                IsEmpty]: Start isEmpty. Operand 1036 states and 1378 transitions.
[2020-07-20 15:00:41,385 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 134
[2020-07-20 15:00:41,385 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 15:00:41,386 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 15:00:41,599 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:41,600 INFO  L427      AbstractCegarLoop]: === Iteration 18 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 15:00:41,600 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 15:00:41,601 INFO  L82        PathProgramCache]: Analyzing trace with hash -1638430154, now seen corresponding path program 1 times
[2020-07-20 15:00:41,601 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 15:00:41,601 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1679842780]
[2020-07-20 15:00:41,602 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:41,792 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 15:00:41,792 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 15:00:41,795 INFO  L263         TraceCheckSpWp]: Trace formula consists of 977 conjuncts, 7 conjunts are in the unsatisfiable core
[2020-07-20 15:00:41,798 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 15:00:41,827 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2020-07-20 15:00:41,828 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 15:00:41,828 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1679842780]
[2020-07-20 15:00:41,828 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 15:00:41,828 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-07-20 15:00:41,828 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845747295]
[2020-07-20 15:00:41,829 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-07-20 15:00:41,829 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 15:00:41,829 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-07-20 15:00:41,830 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-07-20 15:00:41,830 INFO  L87              Difference]: Start difference. First operand 1036 states and 1378 transitions. Second operand 4 states.
[2020-07-20 15:00:41,900 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 15:00:41,900 INFO  L93              Difference]: Finished difference Result 1897 states and 2558 transitions.
[2020-07-20 15:00:41,901 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-07-20 15:00:41,901 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 133
[2020-07-20 15:00:41,901 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 15:00:41,907 INFO  L225             Difference]: With dead ends: 1897
[2020-07-20 15:00:41,907 INFO  L226             Difference]: Without dead ends: 1060
[2020-07-20 15:00:41,909 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 129 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-07-20 15:00:41,911 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1060 states.
[2020-07-20 15:00:41,951 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1060 to 1060.
[2020-07-20 15:00:41,951 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1060 states.
[2020-07-20 15:00:41,953 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 1060 states and 1398 transitions.
[2020-07-20 15:00:41,954 INFO  L78                 Accepts]: Start accepts. Automaton has 1060 states and 1398 transitions. Word has length 133
[2020-07-20 15:00:41,954 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 15:00:41,954 INFO  L479      AbstractCegarLoop]: Abstraction has 1060 states and 1398 transitions.
[2020-07-20 15:00:41,954 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-07-20 15:00:41,954 INFO  L276                IsEmpty]: Start isEmpty. Operand 1060 states and 1398 transitions.
[2020-07-20 15:00:41,957 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 139
[2020-07-20 15:00:41,957 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 15:00:41,957 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 15:00:42,170 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:42,171 INFO  L427      AbstractCegarLoop]: === Iteration 19 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 15:00:42,171 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 15:00:42,172 INFO  L82        PathProgramCache]: Analyzing trace with hash -911381199, now seen corresponding path program 1 times
[2020-07-20 15:00:42,172 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 15:00:42,173 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1161751821]
[2020-07-20 15:00:42,173 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:42,355 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 15:00:42,355 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 15:00:42,358 INFO  L263         TraceCheckSpWp]: Trace formula consists of 995 conjuncts, 19 conjunts are in the unsatisfiable core
[2020-07-20 15:00:42,361 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 15:00:42,433 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 15:00:42,433 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2020-07-20 15:00:42,697 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2020-07-20 15:00:42,697 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1161751821]
[2020-07-20 15:00:42,698 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2020-07-20 15:00:42,698 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [9] total 15
[2020-07-20 15:00:42,698 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947808502]
[2020-07-20 15:00:42,698 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-07-20 15:00:42,698 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 15:00:42,699 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-07-20 15:00:42,699 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210
[2020-07-20 15:00:42,699 INFO  L87              Difference]: Start difference. First operand 1060 states and 1398 transitions. Second operand 10 states.
[2020-07-20 15:00:45,152 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 15:00:45,153 INFO  L93              Difference]: Finished difference Result 3039 states and 4058 transitions.
[2020-07-20 15:00:45,153 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. 
[2020-07-20 15:00:45,153 INFO  L78                 Accepts]: Start accepts. Automaton has 10 states. Word has length 138
[2020-07-20 15:00:45,154 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 15:00:45,169 INFO  L225             Difference]: With dead ends: 3039
[2020-07-20 15:00:45,169 INFO  L226             Difference]: Without dead ends: 2166
[2020-07-20 15:00:45,173 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 287 GetRequests, 265 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=104, Invalid=448, Unknown=0, NotChecked=0, Total=552
[2020-07-20 15:00:45,179 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2166 states.
[2020-07-20 15:00:45,394 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2166 to 2106.
[2020-07-20 15:00:45,394 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2106 states.
[2020-07-20 15:00:45,400 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 2106 states and 2796 transitions.
[2020-07-20 15:00:45,401 INFO  L78                 Accepts]: Start accepts. Automaton has 2106 states and 2796 transitions. Word has length 138
[2020-07-20 15:00:45,401 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 15:00:45,402 INFO  L479      AbstractCegarLoop]: Abstraction has 2106 states and 2796 transitions.
[2020-07-20 15:00:45,402 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-07-20 15:00:45,402 INFO  L276                IsEmpty]: Start isEmpty. Operand 2106 states and 2796 transitions.
[2020-07-20 15:00:45,405 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 141
[2020-07-20 15:00:45,405 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 15:00:45,406 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 15:00:45,621 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:45,622 INFO  L427      AbstractCegarLoop]: === Iteration 20 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 15:00:45,622 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 15:00:45,623 INFO  L82        PathProgramCache]: Analyzing trace with hash 1376419697, now seen corresponding path program 1 times
[2020-07-20 15:00:45,623 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 15:00:45,623 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [419387115]
[2020-07-20 15:00:45,624 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:45,918 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 15:00:45,919 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 15:00:45,923 INFO  L263         TraceCheckSpWp]: Trace formula consists of 996 conjuncts, 7 conjunts are in the unsatisfiable core
[2020-07-20 15:00:45,929 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 15:00:45,969 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2020-07-20 15:00:45,969 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 15:00:45,969 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [419387115]
[2020-07-20 15:00:45,970 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 15:00:45,970 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-07-20 15:00:45,970 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2103884952]
[2020-07-20 15:00:45,972 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-07-20 15:00:45,972 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 15:00:45,973 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-07-20 15:00:45,973 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-07-20 15:00:45,973 INFO  L87              Difference]: Start difference. First operand 2106 states and 2796 transitions. Second operand 4 states.
[2020-07-20 15:00:46,117 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 15:00:46,117 INFO  L93              Difference]: Finished difference Result 3923 states and 5268 transitions.
[2020-07-20 15:00:46,118 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-07-20 15:00:46,118 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 140
[2020-07-20 15:00:46,118 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 15:00:46,133 INFO  L225             Difference]: With dead ends: 3923
[2020-07-20 15:00:46,133 INFO  L226             Difference]: Without dead ends: 2154
[2020-07-20 15:00:46,141 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 137 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-07-20 15:00:46,147 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2154 states.
[2020-07-20 15:00:46,318 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2154 to 2154.
[2020-07-20 15:00:46,318 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2154 states.
[2020-07-20 15:00:46,327 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 2154 states and 2832 transitions.
[2020-07-20 15:00:46,328 INFO  L78                 Accepts]: Start accepts. Automaton has 2154 states and 2832 transitions. Word has length 140
[2020-07-20 15:00:46,330 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 15:00:46,330 INFO  L479      AbstractCegarLoop]: Abstraction has 2154 states and 2832 transitions.
[2020-07-20 15:00:46,331 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-07-20 15:00:46,331 INFO  L276                IsEmpty]: Start isEmpty. Operand 2154 states and 2832 transitions.
[2020-07-20 15:00:46,335 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2020-07-20 15:00:46,335 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 15:00:46,336 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 15:00:46,548 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:46,549 INFO  L427      AbstractCegarLoop]: === Iteration 21 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 15:00:46,549 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 15:00:46,550 INFO  L82        PathProgramCache]: Analyzing trace with hash 1647910945, now seen corresponding path program 1 times
[2020-07-20 15:00:46,550 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 15:00:46,550 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1460854850]
[2020-07-20 15:00:46,550 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:46,748 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 15:00:46,748 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 15:00:46,752 INFO  L263         TraceCheckSpWp]: Trace formula consists of 1013 conjuncts, 7 conjunts are in the unsatisfiable core
[2020-07-20 15:00:46,757 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 15:00:46,795 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2020-07-20 15:00:46,796 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 15:00:46,796 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1460854850]
[2020-07-20 15:00:46,796 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 15:00:46,796 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-07-20 15:00:46,797 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [431095004]
[2020-07-20 15:00:46,797 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-07-20 15:00:46,797 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 15:00:46,797 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-07-20 15:00:46,797 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2020-07-20 15:00:46,798 INFO  L87              Difference]: Start difference. First operand 2154 states and 2832 transitions. Second operand 5 states.
[2020-07-20 15:00:46,876 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 15:00:46,876 INFO  L93              Difference]: Finished difference Result 3217 states and 4241 transitions.
[2020-07-20 15:00:46,876 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-07-20 15:00:46,877 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 146
[2020-07-20 15:00:46,877 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 15:00:46,885 INFO  L225             Difference]: With dead ends: 3217
[2020-07-20 15:00:46,886 INFO  L226             Difference]: Without dead ends: 1679
[2020-07-20 15:00:46,889 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2020-07-20 15:00:46,892 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1679 states.
[2020-07-20 15:00:46,958 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1679 to 1679.
[2020-07-20 15:00:46,958 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1679 states.
[2020-07-20 15:00:46,961 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1679 states and 2206 transitions.
[2020-07-20 15:00:46,962 INFO  L78                 Accepts]: Start accepts. Automaton has 1679 states and 2206 transitions. Word has length 146
[2020-07-20 15:00:46,962 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 15:00:46,963 INFO  L479      AbstractCegarLoop]: Abstraction has 1679 states and 2206 transitions.
[2020-07-20 15:00:46,963 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-07-20 15:00:46,963 INFO  L276                IsEmpty]: Start isEmpty. Operand 1679 states and 2206 transitions.
[2020-07-20 15:00:46,965 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2020-07-20 15:00:46,965 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 15:00:46,965 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 15:00:47,179 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:47,180 INFO  L427      AbstractCegarLoop]: === Iteration 22 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 15:00:47,180 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 15:00:47,180 INFO  L82        PathProgramCache]: Analyzing trace with hash -263464484, now seen corresponding path program 1 times
[2020-07-20 15:00:47,180 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 15:00:47,180 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1969003677]
[2020-07-20 15:00:47,180 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:47,410 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 15:00:47,411 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 15:00:47,413 INFO  L263         TraceCheckSpWp]: Trace formula consists of 1039 conjuncts, 18 conjunts are in the unsatisfiable core
[2020-07-20 15:00:47,418 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 15:00:47,505 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 15:00:47,505 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2020-07-20 15:00:47,777 INFO  L501       QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts
[2020-07-20 15:00:47,820 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2020-07-20 15:00:47,821 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1969003677]
[2020-07-20 15:00:47,821 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-07-20 15:00:47,821 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10] total 15
[2020-07-20 15:00:47,821 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565551648]
[2020-07-20 15:00:47,822 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 15 states
[2020-07-20 15:00:47,822 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 15:00:47,822 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2020-07-20 15:00:47,822 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210
[2020-07-20 15:00:47,823 INFO  L87              Difference]: Start difference. First operand 1679 states and 2206 transitions. Second operand 15 states.
[2020-07-20 15:00:51,752 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 15:00:51,752 INFO  L93              Difference]: Finished difference Result 3504 states and 4614 transitions.
[2020-07-20 15:00:51,754 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. 
[2020-07-20 15:00:51,754 INFO  L78                 Accepts]: Start accepts. Automaton has 15 states. Word has length 146
[2020-07-20 15:00:51,755 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 15:00:51,765 INFO  L225             Difference]: With dead ends: 3504
[2020-07-20 15:00:51,765 INFO  L226             Difference]: Without dead ends: 2131
[2020-07-20 15:00:51,769 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 310 GetRequests, 280 SyntacticMatches, 4 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=141, Invalid=615, Unknown=0, NotChecked=0, Total=756
[2020-07-20 15:00:51,771 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2131 states.
[2020-07-20 15:00:51,848 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2131 to 1679.
[2020-07-20 15:00:51,848 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1679 states.
[2020-07-20 15:00:51,851 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1679 states and 2203 transitions.
[2020-07-20 15:00:51,852 INFO  L78                 Accepts]: Start accepts. Automaton has 1679 states and 2203 transitions. Word has length 146
[2020-07-20 15:00:51,853 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 15:00:51,853 INFO  L479      AbstractCegarLoop]: Abstraction has 1679 states and 2203 transitions.
[2020-07-20 15:00:51,853 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 15 states.
[2020-07-20 15:00:51,853 INFO  L276                IsEmpty]: Start isEmpty. Operand 1679 states and 2203 transitions.
[2020-07-20 15:00:51,855 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 148
[2020-07-20 15:00:51,855 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 15:00:51,855 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 15:00:52,068 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:52,069 INFO  L427      AbstractCegarLoop]: === Iteration 23 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 15:00:52,069 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 15:00:52,069 INFO  L82        PathProgramCache]: Analyzing trace with hash 981502446, now seen corresponding path program 1 times
[2020-07-20 15:00:52,070 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 15:00:52,070 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [158368880]
[2020-07-20 15:00:52,070 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:52,218 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 2 check-sat command(s)
[2020-07-20 15:00:52,218 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 15:00:52,220 INFO  L263         TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 5 conjunts are in the unsatisfiable core
[2020-07-20 15:00:52,225 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 15:00:52,255 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2020-07-20 15:00:52,255 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 15:00:52,256 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [158368880]
[2020-07-20 15:00:52,256 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 15:00:52,256 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-07-20 15:00:52,256 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207498113]
[2020-07-20 15:00:52,257 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-07-20 15:00:52,257 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 15:00:52,257 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-07-20 15:00:52,257 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-07-20 15:00:52,257 INFO  L87              Difference]: Start difference. First operand 1679 states and 2203 transitions. Second operand 4 states.
[2020-07-20 15:00:52,451 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 15:00:52,451 INFO  L93              Difference]: Finished difference Result 4484 states and 5941 transitions.
[2020-07-20 15:00:52,452 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-07-20 15:00:52,452 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 147
[2020-07-20 15:00:52,452 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 15:00:52,467 INFO  L225             Difference]: With dead ends: 4484
[2020-07-20 15:00:52,467 INFO  L226             Difference]: Without dead ends: 3098
[2020-07-20 15:00:52,471 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-07-20 15:00:52,474 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3098 states.
[2020-07-20 15:00:52,599 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3098 to 3024.
[2020-07-20 15:00:52,599 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3024 states.
[2020-07-20 15:00:52,605 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 3024 states and 3960 transitions.
[2020-07-20 15:00:52,607 INFO  L78                 Accepts]: Start accepts. Automaton has 3024 states and 3960 transitions. Word has length 147
[2020-07-20 15:00:52,607 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 15:00:52,607 INFO  L479      AbstractCegarLoop]: Abstraction has 3024 states and 3960 transitions.
[2020-07-20 15:00:52,607 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-07-20 15:00:52,608 INFO  L276                IsEmpty]: Start isEmpty. Operand 3024 states and 3960 transitions.
[2020-07-20 15:00:52,610 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 149
[2020-07-20 15:00:52,610 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 15:00:52,610 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 15:00:52,823 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:52,824 INFO  L427      AbstractCegarLoop]: === Iteration 24 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 15:00:52,824 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 15:00:52,824 INFO  L82        PathProgramCache]: Analyzing trace with hash -261787196, now seen corresponding path program 1 times
[2020-07-20 15:00:52,824 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 15:00:52,824 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [603485926]
[2020-07-20 15:00:52,824 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:53,015 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 15:00:53,016 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 15:00:53,018 INFO  L263         TraceCheckSpWp]: Trace formula consists of 1042 conjuncts, 14 conjunts are in the unsatisfiable core
[2020-07-20 15:00:53,022 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 15:00:53,098 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2020-07-20 15:00:53,098 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 15:00:53,099 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [603485926]
[2020-07-20 15:00:53,099 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 15:00:53,099 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2020-07-20 15:00:53,099 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886673297]
[2020-07-20 15:00:53,100 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-07-20 15:00:53,100 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 15:00:53,101 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-07-20 15:00:53,101 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2020-07-20 15:00:53,101 INFO  L87              Difference]: Start difference. First operand 3024 states and 3960 transitions. Second operand 8 states.
[2020-07-20 15:00:53,960 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 15:00:53,961 INFO  L93              Difference]: Finished difference Result 5100 states and 6692 transitions.
[2020-07-20 15:00:53,961 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2020-07-20 15:00:53,961 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 148
[2020-07-20 15:00:53,962 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 15:00:53,978 INFO  L225             Difference]: With dead ends: 5100
[2020-07-20 15:00:53,978 INFO  L226             Difference]: Without dead ends: 2980
[2020-07-20 15:00:53,983 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 141 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132
[2020-07-20 15:00:53,987 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2980 states.
[2020-07-20 15:00:54,173 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2980 to 2846.
[2020-07-20 15:00:54,173 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2846 states.
[2020-07-20 15:00:54,179 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 2846 states and 3708 transitions.
[2020-07-20 15:00:54,180 INFO  L78                 Accepts]: Start accepts. Automaton has 2846 states and 3708 transitions. Word has length 148
[2020-07-20 15:00:54,180 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 15:00:54,181 INFO  L479      AbstractCegarLoop]: Abstraction has 2846 states and 3708 transitions.
[2020-07-20 15:00:54,181 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-07-20 15:00:54,181 INFO  L276                IsEmpty]: Start isEmpty. Operand 2846 states and 3708 transitions.
[2020-07-20 15:00:54,185 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 150
[2020-07-20 15:00:54,185 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 15:00:54,185 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 15:00:54,399 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:54,400 INFO  L427      AbstractCegarLoop]: === Iteration 25 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 15:00:54,400 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 15:00:54,400 INFO  L82        PathProgramCache]: Analyzing trace with hash -314853532, now seen corresponding path program 1 times
[2020-07-20 15:00:54,400 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 15:00:54,400 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1340999401]
[2020-07-20 15:00:54,401 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:54,600 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 15:00:54,600 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 15:00:54,602 INFO  L263         TraceCheckSpWp]: Trace formula consists of 1045 conjuncts, 14 conjunts are in the unsatisfiable core
[2020-07-20 15:00:54,606 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 15:00:54,680 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2020-07-20 15:00:54,680 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 15:00:54,680 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1340999401]
[2020-07-20 15:00:54,680 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 15:00:54,681 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2020-07-20 15:00:54,681 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818827406]
[2020-07-20 15:00:54,681 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-07-20 15:00:54,681 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 15:00:54,681 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-07-20 15:00:54,682 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2020-07-20 15:00:54,682 INFO  L87              Difference]: Start difference. First operand 2846 states and 3708 transitions. Second operand 8 states.
[2020-07-20 15:00:55,704 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 15:00:55,705 INFO  L93              Difference]: Finished difference Result 5039 states and 6669 transitions.
[2020-07-20 15:00:55,705 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2020-07-20 15:00:55,705 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 149
[2020-07-20 15:00:55,706 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 15:00:55,720 INFO  L225             Difference]: With dead ends: 5039
[2020-07-20 15:00:55,720 INFO  L226             Difference]: Without dead ends: 3054
[2020-07-20 15:00:55,725 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 142 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132
[2020-07-20 15:00:55,728 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3054 states.
[2020-07-20 15:00:55,840 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3054 to 2828.
[2020-07-20 15:00:55,840 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2828 states.
[2020-07-20 15:00:55,845 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 2828 states and 3674 transitions.
[2020-07-20 15:00:55,846 INFO  L78                 Accepts]: Start accepts. Automaton has 2828 states and 3674 transitions. Word has length 149
[2020-07-20 15:00:55,847 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 15:00:55,847 INFO  L479      AbstractCegarLoop]: Abstraction has 2828 states and 3674 transitions.
[2020-07-20 15:00:55,847 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-07-20 15:00:55,847 INFO  L276                IsEmpty]: Start isEmpty. Operand 2828 states and 3674 transitions.
[2020-07-20 15:00:55,849 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 151
[2020-07-20 15:00:55,849 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 15:00:55,850 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 15:00:56,063 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:56,064 INFO  L427      AbstractCegarLoop]: === Iteration 26 === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 15:00:56,064 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 15:00:56,065 INFO  L82        PathProgramCache]: Analyzing trace with hash 712531577, now seen corresponding path program 1 times
[2020-07-20 15:00:56,065 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 15:00:56,065 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [971824946]
[2020-07-20 15:00:56,066 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:56,268 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 15:00:56,268 INFO  L229   tOrderPrioritization]: Conjunction of SSA is sat
[2020-07-20 15:00:56,268 INFO  L221             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-07-20 15:00:56,392 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-07-20 15:00:56,392 INFO  L221             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-07-20 15:00:56,666 INFO  L174   FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace
[2020-07-20 15:00:56,666 INFO  L520         BasicCegarLoop]: Counterexample might be feasible
[2020-07-20 15:00:56,880 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 15:00:57,116 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 03:00:57 BoogieIcfgContainer
[2020-07-20 15:00:57,116 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-20 15:00:57,119 INFO  L168              Benchmark]: Toolchain (without parser) took 33730.34 ms. Allocated memory was 137.4 MB in the beginning and 661.1 MB in the end (delta: 523.8 MB). Free memory was 100.7 MB in the beginning and 524.9 MB in the end (delta: -424.1 MB). Peak memory consumption was 99.7 MB. Max. memory is 7.1 GB.
[2020-07-20 15:00:57,120 INFO  L168              Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
[2020-07-20 15:00:57,120 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 553.53 ms. Allocated memory was 137.4 MB in the beginning and 201.3 MB in the end (delta: 64.0 MB). Free memory was 100.3 MB in the beginning and 174.0 MB in the end (delta: -73.7 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB.
[2020-07-20 15:00:57,120 INFO  L168              Benchmark]: Boogie Preprocessor took 86.20 ms. Allocated memory is still 201.3 MB. Free memory was 174.0 MB in the beginning and 170.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB.
[2020-07-20 15:00:57,121 INFO  L168              Benchmark]: RCFGBuilder took 870.70 ms. Allocated memory is still 201.3 MB. Free memory was 170.9 MB in the beginning and 107.5 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 7.1 GB.
[2020-07-20 15:00:57,121 INFO  L168              Benchmark]: TraceAbstraction took 32213.14 ms. Allocated memory was 201.3 MB in the beginning and 661.1 MB in the end (delta: 459.8 MB). Free memory was 106.8 MB in the beginning and 524.9 MB in the end (delta: -418.0 MB). Peak memory consumption was 41.8 MB. Max. memory is 7.1 GB.
[2020-07-20 15:00:57,123 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 553.53 ms. Allocated memory was 137.4 MB in the beginning and 201.3 MB in the end (delta: 64.0 MB). Free memory was 100.3 MB in the beginning and 174.0 MB in the end (delta: -73.7 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 86.20 ms. Allocated memory is still 201.3 MB. Free memory was 174.0 MB in the beginning and 170.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 870.70 ms. Allocated memory is still 201.3 MB. Free memory was 170.9 MB in the beginning and 107.5 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 32213.14 ms. Allocated memory was 201.3 MB in the beginning and 661.1 MB in the end (delta: 459.8 MB). Free memory was 106.8 MB in the beginning and 524.9 MB in the end (delta: -418.0 MB). Peak memory consumption was 41.8 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - CounterExampleResult [Line: 664]: a call of __VERIFIER_error() is reachable
    a call of __VERIFIER_error() is reachable
We found a FailurePath: 
[L69]               msg_t nomsg  =    (msg_t )-1;
[L70]               port_t cs1  ;
[L71]               int8_t cs1_old ;
[L72]               int8_t cs1_new ;
[L73]               port_t cs2  ;
[L74]               int8_t cs2_old ;
[L75]               int8_t cs2_new ;
[L76]               port_t s1s2  ;
[L77]               int8_t s1s2_old ;
[L78]               int8_t s1s2_new ;
[L79]               port_t s1s1  ;
[L80]               int8_t s1s1_old ;
[L81]               int8_t s1s1_new ;
[L82]               port_t s2s1  ;
[L83]               int8_t s2s1_old ;
[L84]               int8_t s2s1_new ;
[L85]               port_t s2s2  ;
[L86]               int8_t s2s2_old ;
[L87]               int8_t s2s2_new ;
[L88]               port_t s1p  ;
[L89]               int8_t s1p_old ;
[L90]               int8_t s1p_new ;
[L91]               port_t s2p  ;
[L92]               int8_t s2p_old ;
[L93]               int8_t s2p_new ;
[L96]               _Bool side1Failed  ;
[L97]               _Bool side2Failed  ;
[L98]               msg_t side1_written  ;
[L99]               msg_t side2_written  ;
[L105]              static _Bool side1Failed_History_0  ;
[L106]              static _Bool side1Failed_History_1  ;
[L107]              static _Bool side1Failed_History_2  ;
[L108]              static _Bool side2Failed_History_0  ;
[L109]              static _Bool side2Failed_History_1  ;
[L110]              static _Bool side2Failed_History_2  ;
[L111]              static int8_t active_side_History_0  ;
[L112]              static int8_t active_side_History_1  ;
[L113]              static int8_t active_side_History_2  ;
[L114]              static msg_t manual_selection_History_0  ;
[L115]              static msg_t manual_selection_History_1  ;
[L116]              static msg_t manual_selection_History_2  ;
[L466]              void (*nodes[4])(void)  = {      & Console_task_each_pals_period,      & Side1_activestandby_task_each_pals_period,      & Side2_activestandby_task_each_pals_period,      & Pendulum_prism_task_each_pals_period};
        VAL         [\old(active_side_History_0)=36, \old(active_side_History_1)=45, \old(active_side_History_2)=11, \old(cs1)=9, \old(cs1_new)=18, \old(cs1_old)=16, \old(cs2)=42, \old(cs2_new)=6, \old(cs2_old)=5, \old(manual_selection_History_0)=12, \old(manual_selection_History_1)=40, \old(manual_selection_History_2)=17, \old(nomsg)=30, \old(s1p)=7, \old(s1p_new)=4, \old(s1p_old)=34, \old(s1s1)=15, \old(s1s1_new)=13, \old(s1s1_old)=22, \old(s1s2)=20, \old(s1s2_new)=28, \old(s1s2_old)=29, \old(s2p)=23, \old(s2p_new)=41, \old(s2p_old)=26, \old(s2s1)=8, \old(s2s1_new)=37, \old(s2s1_old)=25, \old(s2s2)=33, \old(s2s2_new)=35, \old(s2s2_old)=38, \old(side1_written)=43, \old(side1Failed)=14, \old(side1Failed_History_0)=10, \old(side1Failed_History_1)=32, \old(side1Failed_History_2)=24, \old(side2_written)=31, \old(side2Failed)=39, \old(side2Failed_History_0)=27, \old(side2Failed_History_1)=46, \old(side2Failed_History_2)=44, active_side_History_0=0, active_side_History_1=0, active_side_History_2=0, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L588]              int c1 ;
[L589]              int i2 ;
[L592]              c1 = 0
[L593]              side1Failed = __VERIFIER_nondet_bool()
[L594]              side2Failed = __VERIFIER_nondet_bool()
[L595]              side1_written = __VERIFIER_nondet_char()
[L596]              side2_written = __VERIFIER_nondet_char()
[L597]              side1Failed_History_0 = __VERIFIER_nondet_bool()
[L598]              side1Failed_History_1 = __VERIFIER_nondet_bool()
[L599]              side1Failed_History_2 = __VERIFIER_nondet_bool()
[L600]              side2Failed_History_0 = __VERIFIER_nondet_bool()
[L601]              side2Failed_History_1 = __VERIFIER_nondet_bool()
[L602]              side2Failed_History_2 = __VERIFIER_nondet_bool()
[L603]              active_side_History_0 = __VERIFIER_nondet_char()
[L604]              active_side_History_1 = __VERIFIER_nondet_char()
[L605]              active_side_History_2 = __VERIFIER_nondet_char()
[L606]              manual_selection_History_0 = __VERIFIER_nondet_char()
[L607]              manual_selection_History_1 = __VERIFIER_nondet_char()
[L608]              manual_selection_History_2 = __VERIFIER_nondet_char()
[L609]  CALL, EXPR  init()
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L242]  COND FALSE  !((int )side1Failed_History_0 != 0)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L245]  COND FALSE  !((int )side2Failed_History_0 != 0)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L248]  COND FALSE  !((int )active_side_History_0 != -2)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L251]  COND FALSE  !((int )manual_selection_History_0 != 0)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L254]  COND FALSE  !((int )side1Failed_History_1 != 0)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L257]  COND FALSE  !((int )side2Failed_History_1 != 0)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L260]  COND FALSE  !((int )active_side_History_1 != -2)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L263]  COND FALSE  !((int )manual_selection_History_1 != 0)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L266]  COND FALSE  !((int )side1Failed_History_2 != 0)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L269]  COND FALSE  !((int )side2Failed_History_2 != 0)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L272]  COND FALSE  !((int )active_side_History_2 != -2)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L275]  COND FALSE  !((int )manual_selection_History_2 != 0)
[L278]              return (1);
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=1, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L609]  RET, EXPR   init()
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, init()=1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L609]              i2 = init()
[L610]  CALL        assume_abort_if_not(i2)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cond)=1, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L103]  COND FALSE  !(!cond)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cond)=1, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cond=1, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L610]  RET         assume_abort_if_not(i2)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=0, cs1_old=0, cs2=0, cs2_new=0, cs2_old=0, i2=1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=0, s1p_old=0, s1s1=0, s1s1_new=0, s1s1_old=0, s1s2=0, s1s2_new=0, s1s2_old=0, s2p=0, s2p_new=0, s2p_old=0, s2s1=0, s2s1_new=0, s2s1_old=0, s2s2=0, s2s2_new=0, s2s2_old=0, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L611]              cs1_old = nomsg
[L612]              cs1_new = nomsg
[L613]              cs2_old = nomsg
[L614]              cs2_new = nomsg
[L615]              s1s2_old = nomsg
[L616]              s1s2_new = nomsg
[L617]              s1s1_old = nomsg
[L618]              s1s1_new = nomsg
[L619]              s2s1_old = nomsg
[L620]              s2s1_new = nomsg
[L621]              s2s2_old = nomsg
[L622]              s2s2_new = nomsg
[L623]              s1p_old = nomsg
[L624]              s1p_new = nomsg
[L625]              s2p_old = nomsg
[L626]              s2p_new = nomsg
[L627]              i2 = 0
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, i2=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L628]  COND TRUE   1
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, i2=0, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L630]  CALL        Console_task_each_pals_period()
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L296]              msg_t manual_selection ;
[L297]              char tmp ;
[L300]              tmp = __VERIFIER_nondet_char()
[L301]              manual_selection = tmp
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection=82, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=82]
[L302]  CALL        write_manual_selection_history(manual_selection)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=82, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection_History_0=0, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L212]              manual_selection_History_2 = manual_selection_History_1
[L213]              manual_selection_History_1 = manual_selection_History_0
[L214]              manual_selection_History_0 = val
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=82, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, val=82]
[L302]  RET         write_manual_selection_history(manual_selection)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=82]
[L303]  EXPR        manual_selection != nomsg && cs1_new == nomsg ? manual_selection : cs1_new
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection=82, manual_selection != nomsg && cs1_new == nomsg ? manual_selection : cs1_new=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=82]
[L303]              cs1_new = manual_selection != nomsg && cs1_new == nomsg ? manual_selection : cs1_new
[L304]  EXPR        manual_selection != nomsg && cs2_new == nomsg ? manual_selection : cs2_new
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=-1, cs2_old=-1, manual_selection=82, manual_selection != nomsg && cs2_new == nomsg ? manual_selection : cs2_new=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=82]
[L304]              cs2_new = manual_selection != nomsg && cs2_new == nomsg ? manual_selection : cs2_new
[L305]              manual_selection = (msg_t )0
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=-1, \old(cs1_old)=0, \old(cs2_new)=-1, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection=0, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=82]
[L630]  RET         Console_task_each_pals_period()
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, i2=0, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L631]  CALL        Side1_activestandby_task_each_pals_period()
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=48, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=48, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L311]              int8_t side1 ;
[L312]              int8_t side2 ;
[L313]              msg_t manual_selection ;
[L314]              int8_t next_state ;
[L317]              side1 = nomsg
[L318]              side2 = nomsg
[L319]              manual_selection = (msg_t )0
[L320]              side1Failed = __VERIFIER_nondet_bool()
[L321]  CALL        write_side1_failed_history(side1Failed)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=48, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=-256, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L122]              side1Failed_History_2 = side1Failed_History_1
[L123]              side1Failed_History_1 = side1Failed_History_0
[L124]              side1Failed_History_0 = val
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=48, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=-256, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, val=-256]
[L321]  RET         write_side1_failed_history(side1Failed)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=48, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection=0, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L322]  COND FALSE  !(\read(side1Failed))
[L329]              side1 = s1s1_old
[L330]              s1s1_old = nomsg
[L331]              side2 = s2s1_old
[L332]              s2s1_old = nomsg
[L333]              manual_selection = cs1_old
[L334]              cs1_old = nomsg
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=48, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L335]  COND TRUE   (int )side1 == (int )side2
[L336]              next_state = (int8_t )1
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=48, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L359]  EXPR        next_state != nomsg && s1s1_new == nomsg ? next_state : s1s1_new
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=48, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, next_state != nomsg && s1s1_new == nomsg ? next_state : s1s1_new=1, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=-1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L359]              s1s1_new = next_state != nomsg && s1s1_new == nomsg ? next_state : s1s1_new
[L360]  EXPR        next_state != nomsg && s1s2_new == nomsg ? next_state : s1s2_new
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=48, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, next_state != nomsg && s1s2_new == nomsg ? next_state : s1s2_new=1, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=-1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L360]              s1s2_new = next_state != nomsg && s1s2_new == nomsg ? next_state : s1s2_new
[L361]  EXPR        next_state != nomsg && s1p_new == nomsg ? next_state : s1p_new
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=48, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, next_state != nomsg && s1p_new == nomsg ? next_state : s1p_new=1, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=0, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L361]              s1p_new = next_state != nomsg && s1p_new == nomsg ? next_state : s1p_new
[L362]              side1_written = next_state
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=-1, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=-1, \old(s1p_old)=0, \old(s1s1_new)=-1, \old(s1s1_old)=-1, \old(s1s2_new)=-1, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=-1, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=48, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L631]  RET         Side1_activestandby_task_each_pals_period()
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, i2=0, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L632]  CALL        Side2_activestandby_task_each_pals_period()
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=47, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=47, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L368]              int8_t side1 ;
[L369]              int8_t side2 ;
[L370]              msg_t manual_selection ;
[L371]              int8_t next_state ;
[L374]              side1 = nomsg
[L375]              side2 = nomsg
[L376]              manual_selection = (msg_t )0
[L377]              side2Failed = __VERIFIER_nondet_bool()
[L378]  CALL        write_side2_failed_history(side2Failed)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=47, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=-256, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L152]              side2Failed_History_2 = side2Failed_History_1
[L153]              side2Failed_History_1 = side2Failed_History_0
[L154]              side2Failed_History_0 = val
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=47, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=-256, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, val=-256]
[L378]  RET         write_side2_failed_history(side2Failed)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=47, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection=0, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L379]  COND FALSE  !(\read(side2Failed))
[L386]              side1 = s1s2_old
[L387]              s1s2_old = nomsg
[L388]              side2 = s2s2_old
[L389]              s2s2_old = nomsg
[L390]              manual_selection = cs2_old
[L391]              cs2_old = nomsg
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=47, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L392]  COND TRUE   (int )side1 == (int )side2
[L393]              next_state = (int8_t )1
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=47, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L416]  EXPR        next_state != nomsg && s2s1_new == nomsg ? next_state : s2s1_new
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=47, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, next_state != nomsg && s2s1_new == nomsg ? next_state : s2s1_new=1, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=-1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L416]              s2s1_new = next_state != nomsg && s2s1_new == nomsg ? next_state : s2s1_new
[L417]  EXPR        next_state != nomsg && s2s2_new == nomsg ? next_state : s2s2_new
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=47, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, next_state != nomsg && s2s2_new == nomsg ? next_state : s2s2_new=1, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=-1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L417]              s2s2_new = next_state != nomsg && s2s2_new == nomsg ? next_state : s2s2_new
[L418]  EXPR        next_state != nomsg && s2p_new == nomsg ? next_state : s2p_new
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=47, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, next_state != nomsg && s2p_new == nomsg ? next_state : s2p_new=1, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=-1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=0, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L418]              s2p_new = next_state != nomsg && s2p_new == nomsg ? next_state : s2p_new
[L419]              side2_written = next_state
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=-1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=-1, \old(s2p_new)=-1, \old(s2p_old)=0, \old(s2s1_new)=-1, \old(s2s1_old)=0, \old(s2s2_new)=-1, \old(s2s2_old)=-1, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=47, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, next_state=1, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L632]  RET         Side2_activestandby_task_each_pals_period()
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, i2=0, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L633]  CALL        Pendulum_prism_task_each_pals_period()
        VAL         [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L425]              int8_t active_side ;
[L426]              int8_t tmp ;
[L427]              int8_t side1 ;
[L428]              int8_t side2 ;
        VAL         [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L431]  CALL, EXPR  read_active_side_history((unsigned char)0)
        VAL         [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L193]  COND TRUE   (int )index == 0
[L194]              return (active_side_History_0);
        VAL         [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=-2, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, index=0, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L431]  RET, EXPR   read_active_side_history((unsigned char)0)
        VAL         [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_active_side_history((unsigned char)0)=-2, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L431]              tmp = read_active_side_history((unsigned char)0)
[L432]              active_side = tmp
[L433]              side1 = nomsg
[L434]              side2 = nomsg
[L435]              side1 = s1p_old
[L436]              s1p_old = nomsg
[L437]              side2 = s2p_old
[L438]              s2p_old = nomsg
        VAL         [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=-2, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2]
[L439]  COND FALSE  !((int )side1 == 1)
        VAL         [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=-2, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2]
[L442]  COND FALSE  !((int )side2 == 1)
        VAL         [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=-2, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2]
[L445]  COND FALSE  !((int )side1 == 0)
        VAL         [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=-2, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2]
[L453]  COND TRUE   (int )side1 == (int )nomsg
        VAL         [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=-2, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2]
[L454]  COND FALSE  !((int )side2 == 0)
[L457]              active_side = (int8_t )0
        VAL         [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2]
[L462]  CALL        write_active_side_history(active_side)
        VAL         [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=0, active_side_History_0=-2, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L182]              active_side_History_2 = active_side_History_1
[L183]              active_side_History_1 = active_side_History_0
[L184]              active_side_History_0 = val
        VAL         [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \old(val)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, val=0]
[L462]  RET         write_active_side_history(active_side)
        VAL         [\old(active_side_History_0)=-2, \old(active_side_History_1)=-2, \old(active_side_History_2)=-2, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=-1, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=-1, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2=-1, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=-2]
[L633]  RET         Pendulum_prism_task_each_pals_period()
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=82, cs1_old=-1, cs2=0, cs2_new=82, cs2_old=-1, i2=0, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=1, s1p_old=-1, s1s1=0, s1s1_new=1, s1s1_old=-1, s1s2=0, s1s2_new=1, s1s2_old=-1, s2p=0, s2p_new=1, s2p_old=-1, s2s1=0, s2s1_new=1, s2s1_old=-1, s2s2=0, s2s2_new=1, s2s2_old=-1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L634]              cs1_old = cs1_new
[L635]              cs1_new = nomsg
[L636]              cs2_old = cs2_new
[L637]              cs2_new = nomsg
[L638]              s1s2_old = s1s2_new
[L639]              s1s2_new = nomsg
[L640]              s1s1_old = s1s1_new
[L641]              s1s1_new = nomsg
[L642]              s2s1_old = s2s1_new
[L643]              s2s1_new = nomsg
[L644]              s2s2_old = s2s2_new
[L645]              s2s2_new = nomsg
[L646]              s1p_old = s1p_new
[L647]              s1p_new = nomsg
[L648]              s2p_old = s2p_new
[L649]              s2p_new = nomsg
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, c1=0, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, i2=0, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L650]  CALL, EXPR  check()
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L469]              int tmp ;
[L470]              msg_t tmp___0 ;
[L471]              _Bool tmp___1 ;
[L472]              _Bool tmp___2 ;
[L473]              _Bool tmp___3 ;
[L474]              _Bool tmp___4 ;
[L475]              int8_t tmp___5 ;
[L476]              _Bool tmp___6 ;
[L477]              _Bool tmp___7 ;
[L478]              _Bool tmp___8 ;
[L479]              int8_t tmp___9 ;
[L480]              _Bool tmp___10 ;
[L481]              _Bool tmp___11 ;
[L482]              _Bool tmp___12 ;
[L483]              msg_t tmp___13 ;
[L484]              _Bool tmp___14 ;
[L485]              _Bool tmp___15 ;
[L486]              _Bool tmp___16 ;
[L487]              _Bool tmp___17 ;
[L488]              int8_t tmp___18 ;
[L489]              int8_t tmp___19 ;
[L490]              int8_t tmp___20 ;
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L493]  COND TRUE   ! side1Failed
[L494]              tmp = 1
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1]
[L501]  CALL        assume_abort_if_not((_Bool )tmp)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cond)=1, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L103]  COND FALSE  !(!cond)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cond)=1, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cond=1, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L501]  RET         assume_abort_if_not((_Bool )tmp)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1]
[L502]  CALL, EXPR  read_manual_selection_history((unsigned char)1)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L223]  COND FALSE  !((int )index == 0)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, index=1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L226]  COND TRUE   (int )index == 1
[L227]              return (manual_selection_History_1);
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, index=1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L502]  RET, EXPR   read_manual_selection_history((unsigned char)1)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_manual_selection_history((unsigned char)1)=0, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1]
[L502]              tmp___0 = read_manual_selection_history((unsigned char)1)
[L503]  COND TRUE   ! tmp___0
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0]
[L504]  CALL, EXPR  read_side1_failed_history((unsigned char)1)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L133]  COND FALSE  !((int )index == 0)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, index=1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L136]  COND TRUE   (int )index == 1
[L137]              return (side1Failed_History_1);
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=256, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, index=1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L504]  RET, EXPR   read_side1_failed_history((unsigned char)1)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_side1_failed_history((unsigned char)1)=256, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0]
[L504]              tmp___1 = read_side1_failed_history((unsigned char)1)
[L505]  COND TRUE   ! tmp___1
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0]
[L506]  CALL, EXPR  read_side1_failed_history((unsigned char)0)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L133]  COND TRUE   (int )index == 0
[L134]              return (side1Failed_History_0);
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=-256, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, index=0, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L506]  RET, EXPR   read_side1_failed_history((unsigned char)0)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_side1_failed_history((unsigned char)0)=-256, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0]
[L506]              tmp___2 = read_side1_failed_history((unsigned char)0)
[L507]  COND TRUE   ! tmp___2
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0]
[L508]  CALL, EXPR  read_side2_failed_history((unsigned char)1)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L163]  COND FALSE  !((int )index == 0)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, index=1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L166]  COND TRUE   (int )index == 1
[L167]              return (side2Failed_History_1);
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=1, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=256, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, index=1, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L508]  RET, EXPR   read_side2_failed_history((unsigned char)1)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_side2_failed_history((unsigned char)1)=256, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0]
[L508]              tmp___3 = read_side2_failed_history((unsigned char)1)
[L509]  COND TRUE   ! tmp___3
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0]
[L510]  CALL, EXPR  read_side2_failed_history((unsigned char)0)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L163]  COND TRUE   (int )index == 0
[L164]              return (side2Failed_History_0);
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(index)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=-256, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, index=0, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L510]  RET, EXPR   read_side2_failed_history((unsigned char)0)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, read_side2_failed_history((unsigned char)0)=-256, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0]
[L510]              tmp___4 = read_side2_failed_history((unsigned char)0)
[L511]  COND TRUE   ! tmp___4
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0]
[L512]  COND FALSE  !(! ((int )side1_written == 1))
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0]
[L517]  COND FALSE  !(! (! ((int )side1_written == 0)))
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0]
[L522]  COND TRUE   ! (! ((int )side1_written == 1))
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0]
[L523]  COND TRUE   ! ((int )side2_written == 0)
[L524]              return (0);
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, \result=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0, tmp=1, tmp___0=0, tmp___1=0, tmp___2=0, tmp___3=0, tmp___4=0]
[L650]  RET, EXPR   check()
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, c1=0, check()=0, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, i2=0, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L650]              c1 = check()
[L651]  CALL        assert(c1)
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(arg)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L662]  COND TRUE   ! arg
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(arg)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, arg=0, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]
[L664]              __VERIFIER_error()
        VAL         [\old(active_side_History_0)=0, \old(active_side_History_1)=0, \old(active_side_History_2)=0, \old(arg)=0, \old(cs1_new)=0, \old(cs1_old)=0, \old(cs2_new)=0, \old(cs2_old)=0, \old(manual_selection_History_0)=0, \old(manual_selection_History_1)=0, \old(manual_selection_History_2)=0, \old(s1p_new)=0, \old(s1p_old)=0, \old(s1s1_new)=0, \old(s1s1_old)=0, \old(s1s2_new)=0, \old(s1s2_old)=0, \old(s2p_new)=0, \old(s2p_old)=0, \old(s2s1_new)=0, \old(s2s1_old)=0, \old(s2s2_new)=0, \old(s2s2_old)=0, \old(side1_written)=0, \old(side1Failed)=0, \old(side1Failed_History_0)=0, \old(side1Failed_History_1)=0, \old(side1Failed_History_2)=0, \old(side2_written)=0, \old(side2Failed)=0, \old(side2Failed_History_0)=0, \old(side2Failed_History_1)=0, \old(side2Failed_History_2)=0, active_side_History_0=0, active_side_History_1=-2, active_side_History_2=-2, arg=0, cs1=0, cs1_new=-1, cs1_old=82, cs2=0, cs2_new=-1, cs2_old=82, manual_selection_History_0=82, manual_selection_History_1=0, manual_selection_History_2=0, nomsg=-1, s1p=0, s1p_new=-1, s1p_old=1, s1s1=0, s1s1_new=-1, s1s1_old=1, s1s2=0, s1s2_new=-1, s1s2_old=1, s2p=0, s2p_new=-1, s2p_old=1, s2s1=0, s2s1_new=-1, s2s1_old=1, s2s2=0, s2s2_new=-1, s2s2_old=1, side1_written=1, side1Failed=0, side1Failed_History_0=0, side1Failed_History_1=0, side1Failed_History_2=0, side2_written=1, side2Failed=0, side2Failed_History_0=0, side2Failed_History_1=0, side2Failed_History_2=0]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 20 procedures, 242 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 31.9s, OverallIterations: 26, TraceHistogramMax: 2, AutomataDifference: 16.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 9422 SDtfs, 8153 SDslu, 13510 SDs, 0 SdLazy, 13776 SolverSat, 2170 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3232 GetRequests, 3053 SyntacticMatches, 17 SemanticMatches, 162 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3024occurred in iteration=23, 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, 25 MinimizatonAttempts, 1188 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.0s SsaConstructionTime, 3.0s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 3031 NumberOfCodeBlocks, 2670 NumberOfCodeBlocksAsserted, 90 NumberOfCheckSat, 3138 ConstructedInterpolants, 0 QuantifiedInterpolants, 902437 SizeOfPredicates, 35 NumberOfNonLiveVariables, 21447 ConjunctsInSsa, 187 ConjunctsInUnsatCore, 27 InterpolantComputations, 24 PerfectInterpolantSequences, 158/168 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...