/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe023_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i


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


This is Ultimate 0.2.2-?-bc289cb
[2022-01-28 12:17:47,955 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2022-01-28 12:17:48,033 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2022-01-28 12:17:48,048 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2022-01-28 12:17:48,049 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-01-28 12:17:48,060 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf
[2022-01-28 12:17:48,078 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-01-28 12:17:48,078 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-01-28 12:17:48,078 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-01-28 12:17:48,078 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-01-28 12:17:48,079 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-01-28 12:17:48,079 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-01-28 12:17:48,080 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-01-28 12:17:48,080 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-01-28 12:17:48,080 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-01-28 12:17:48,080 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-01-28 12:17:48,080 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-01-28 12:17:48,080 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-01-28 12:17:48,081 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-01-28 12:17:48,081 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-01-28 12:17:48,081 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-01-28 12:17:48,081 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-01-28 12:17:48,081 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-01-28 12:17:48,081 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-01-28 12:17:48,081 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-01-28 12:17:48,082 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-01-28 12:17:48,082 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-01-28 12:17:48,082 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-01-28 12:17:48,082 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-01-28 12:17:48,082 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2022-01-28 12:17:48,082 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-01-28 12:17:48,083 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-01-28 12:17:48,083 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-01-28 12:17:48,083 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-01-28 12:17:48,083 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-01-28 12:17:48,083 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-01-28 12:17:48,083 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-01-28 12:17:48,084 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2022-01-28 12:17:48,084 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-01-28 12:17:48,084 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2022-01-28 12:17:48,273 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-01-28 12:17:48,296 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-01-28 12:17:48,299 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-01-28 12:17:48,300 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-01-28 12:17:48,300 INFO  L275        PluginConnector]: CDTParser initialized
[2022-01-28 12:17:48,302 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i
[2022-01-28 12:17:48,350 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f026c94dd/5da3468093304880bdba7d2ff6f39cce/FLAG2f923884c
[2022-01-28 12:17:48,782 INFO  L306              CDTParser]: Found 1 translation units.
[2022-01-28 12:17:48,790 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe023_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i
[2022-01-28 12:17:48,807 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f026c94dd/5da3468093304880bdba7d2ff6f39cce/FLAG2f923884c
[2022-01-28 12:17:48,821 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f026c94dd/5da3468093304880bdba7d2ff6f39cce
[2022-01-28 12:17:48,823 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-01-28 12:17:48,825 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2022-01-28 12:17:48,827 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-01-28 12:17:48,827 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-01-28 12:17:48,830 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-01-28 12:17:48,830 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 12:17:48" (1/1) ...
[2022-01-28 12:17:48,831 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1da25b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:17:48, skipping insertion in model container
[2022-01-28 12:17:48,831 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 12:17:48" (1/1) ...
[2022-01-28 12:17:48,836 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-01-28 12:17:48,872 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-01-28 12:17:49,022 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe023_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[1039,1052]
[2022-01-28 12:17:49,230 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2022-01-28 12:17:49,253 INFO  L203         MainTranslator]: Completed pre-run
[2022-01-28 12:17:49,261 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe023_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[1039,1052]
[2022-01-28 12:17:49,302 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2022-01-28 12:17:49,340 INFO  L208         MainTranslator]: Completed translation
[2022-01-28 12:17:49,340 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:17:49 WrapperNode
[2022-01-28 12:17:49,340 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-01-28 12:17:49,342 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-01-28 12:17:49,342 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-01-28 12:17:49,342 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-01-28 12:17:49,347 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:17:49" (1/1) ...
[2022-01-28 12:17:49,384 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:17:49" (1/1) ...
[2022-01-28 12:17:49,418 INFO  L137                Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 275
[2022-01-28 12:17:49,419 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-01-28 12:17:49,425 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-01-28 12:17:49,425 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-01-28 12:17:49,426 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-01-28 12:17:49,432 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:17:49" (1/1) ...
[2022-01-28 12:17:49,432 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:17:49" (1/1) ...
[2022-01-28 12:17:49,446 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:17:49" (1/1) ...
[2022-01-28 12:17:49,446 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:17:49" (1/1) ...
[2022-01-28 12:17:49,472 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:17:49" (1/1) ...
[2022-01-28 12:17:49,476 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:17:49" (1/1) ...
[2022-01-28 12:17:49,487 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:17:49" (1/1) ...
[2022-01-28 12:17:49,491 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-01-28 12:17:49,492 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-01-28 12:17:49,492 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-01-28 12:17:49,492 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-01-28 12:17:49,498 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:17:49" (1/1) ...
[2022-01-28 12:17:49,504 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-01-28 12:17:49,513 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-01-28 12:17:49,536 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-01-28 12:17:49,578 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-01-28 12:17:49,595 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-01-28 12:17:49,595 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2022-01-28 12:17:49,596 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-01-28 12:17:49,596 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-01-28 12:17:49,596 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-01-28 12:17:49,596 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2022-01-28 12:17:49,596 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2022-01-28 12:17:49,596 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2022-01-28 12:17:49,596 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2022-01-28 12:17:49,597 INFO  L130     BoogieDeclarations]: Found specification of procedure P2
[2022-01-28 12:17:49,597 INFO  L138     BoogieDeclarations]: Found implementation of procedure P2
[2022-01-28 12:17:49,597 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-01-28 12:17:49,597 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2022-01-28 12:17:49,597 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-01-28 12:17:49,597 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-01-28 12:17:49,599 WARN  L208             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2022-01-28 12:17:49,767 INFO  L234             CfgBuilder]: Building ICFG
[2022-01-28 12:17:49,770 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-01-28 12:17:50,338 INFO  L275             CfgBuilder]: Performing block encoding
[2022-01-28 12:17:50,754 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-01-28 12:17:50,754 INFO  L299             CfgBuilder]: Removed 0 assume(true) statements.
[2022-01-28 12:17:50,756 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 12:17:50 BoogieIcfgContainer
[2022-01-28 12:17:50,756 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-01-28 12:17:50,757 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-01-28 12:17:50,757 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2022-01-28 12:17:50,761 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2022-01-28 12:17:50,761 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.01 12:17:48" (1/3) ...
[2022-01-28 12:17:50,762 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a5dd106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 12:17:50, skipping insertion in model container
[2022-01-28 12:17:50,762 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:17:49" (2/3) ...
[2022-01-28 12:17:50,763 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a5dd106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 12:17:50, skipping insertion in model container
[2022-01-28 12:17:50,763 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 12:17:50" (3/3) ...
[2022-01-28 12:17:50,764 INFO  L111   eAbstractionObserver]: Analyzing ICFG safe023_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i
[2022-01-28 12:17:50,770 WARN  L149   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2022-01-28 12:17:50,770 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-01-28 12:17:50,771 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations.
[2022-01-28 12:17:50,771 INFO  L513   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2022-01-28 12:17:50,811 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,811 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,811 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,812 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,812 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,812 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,812 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,812 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,812 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,812 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,812 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,812 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,813 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,813 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,813 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,813 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,813 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,813 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,813 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,813 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,814 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,814 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,814 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,814 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,814 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,814 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,814 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,814 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,814 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,815 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,815 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,815 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,815 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,815 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,815 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,815 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,815 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,815 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,815 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,815 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,815 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,815 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,815 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,816 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,816 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,816 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,816 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,816 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,816 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,816 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,816 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,816 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,816 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,816 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,816 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,816 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,817 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,817 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,817 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,817 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,818 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,818 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,818 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,818 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,818 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,818 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,818 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,818 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,818 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,818 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,819 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,819 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,819 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,819 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,819 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,819 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,819 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,819 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,819 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,819 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,819 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,819 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,820 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,820 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,820 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,820 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,820 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,820 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,820 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,820 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,820 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,820 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,820 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,820 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,821 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,821 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,821 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,821 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,822 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,822 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,822 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,822 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,822 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,823 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,823 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,823 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,823 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,823 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,823 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,823 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,823 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,823 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,824 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,824 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,824 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,824 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,824 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,824 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,825 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,825 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,825 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,825 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,825 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,825 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,825 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,825 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,825 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,825 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,826 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,826 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,826 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,826 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,826 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,826 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,826 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,826 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,826 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,827 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,827 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,827 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,827 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,827 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,827 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,827 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,828 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,828 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,828 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,828 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,828 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,828 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,829 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,829 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,829 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,829 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,829 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,829 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,829 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,829 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,829 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,830 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,830 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,830 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,830 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,830 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,830 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,830 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,830 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,830 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,830 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,830 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,830 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,830 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,830 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,830 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,831 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,831 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,831 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,831 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,831 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,831 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,831 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,831 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,831 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,831 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,831 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,832 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,832 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,832 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,832 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,832 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,832 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,832 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,832 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,832 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,832 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,833 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,834 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,834 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,834 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,834 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,834 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,834 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,834 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,835 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,835 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,835 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,835 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,835 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,835 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,835 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,835 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,835 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,835 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,836 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,836 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,836 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,836 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,836 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,836 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,836 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,836 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,836 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,836 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,836 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,837 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,837 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,837 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,837 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,837 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,837 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,837 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,837 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,837 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,837 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,839 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,840 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,840 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,840 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,840 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,840 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,840 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,847 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,847 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,847 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,848 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,848 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,848 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,848 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,848 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,848 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,848 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,849 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,851 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,851 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,851 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,851 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,852 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,852 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,852 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,852 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,852 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,852 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,852 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,852 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,853 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,853 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,853 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,854 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,854 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,854 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,854 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,854 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,854 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,854 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,854 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,854 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,855 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,855 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,855 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,855 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,855 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,855 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,855 WARN  L322   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,855 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,856 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,856 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,856 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,856 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,856 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,856 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,856 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,856 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,856 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,856 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,857 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,857 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,857 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,857 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,857 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,857 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,858 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,858 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,858 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,858 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,858 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,858 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,858 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,858 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,858 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,858 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,858 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,859 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,859 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,859 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,859 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,859 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,859 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,859 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,859 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,859 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,859 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,860 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,860 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,860 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,860 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,860 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,860 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,860 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,860 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,860 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,860 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,861 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,861 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,861 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,861 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,861 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-01-28 12:17:50,861 INFO  L148    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2022-01-28 12:17:50,901 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-01-28 12:17:50,910 INFO  L339      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR
[2022-01-28 12:17:50,911 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 6 error locations.
[2022-01-28 12:17:50,923 INFO  L111   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 124 places, 116 transitions, 247 flow
[2022-01-28 12:17:51,470 INFO  L133   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result  has 15793 states, 15790 states have (on average 3.5819506016466116) internal successors, (56559), 15792 states have internal predecessors, (56559), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:17:51,520 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 15793 states, 15790 states have (on average 3.5819506016466116) internal successors, (56559), 15792 states have internal predecessors, (56559), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:17:51,530 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2022-01-28 12:17:51,531 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 12:17:51,533 INFO  L514         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]
[2022-01-28 12:17:51,538 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-01-28 12:17:51,542 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 12:17:51,542 INFO  L85        PathProgramCache]: Analyzing trace with hash -16800889, now seen corresponding path program 1 times
[2022-01-28 12:17:51,549 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 12:17:51,549 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797485139]
[2022-01-28 12:17:51,549 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 12:17:51,550 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 12:17:51,712 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 12:17:51,861 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 12:17:51,862 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 12:17:51,862 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797485139]
[2022-01-28 12:17:51,862 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1797485139] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 12:17:51,862 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 12:17:51,862 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-01-28 12:17:51,864 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689378589]
[2022-01-28 12:17:51,864 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 12:17:51,868 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-01-28 12:17:51,868 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 12:17:51,893 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-01-28 12:17:51,894 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-01-28 12:17:51,933 INFO  L87              Difference]: Start difference. First operand  has 15793 states, 15790 states have (on average 3.5819506016466116) internal successors, (56559), 15792 states have internal predecessors, (56559), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand  has 3 states, 2 states have (on average 26.0) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:17:52,239 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 12:17:52,239 INFO  L93              Difference]: Finished difference Result 13282 states and 46443 transitions.
[2022-01-28 12:17:52,241 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2022-01-28 12:17:52,242 INFO  L78                 Accepts]: Start accepts. Automaton has  has 3 states, 2 states have (on average 26.0) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52
[2022-01-28 12:17:52,243 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 12:17:52,372 INFO  L225             Difference]: With dead ends: 13282
[2022-01-28 12:17:52,372 INFO  L226             Difference]: Without dead ends: 10978
[2022-01-28 12:17:52,373 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-01-28 12:17:52,375 INFO  L933         BasicCegarLoop]: 97 mSDtfsCounter, 45 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 162 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-01-28 12:17:52,376 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [45 Valid, 162 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-01-28 12:17:52,422 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 10978 states.
[2022-01-28 12:17:52,788 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 10978 to 10978.
[2022-01-28 12:17:52,824 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 10978 states, 10977 states have (on average 3.5261911269017037) internal successors, (38707), 10977 states have internal predecessors, (38707), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:17:52,976 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 10978 states to 10978 states and 38707 transitions.
[2022-01-28 12:17:52,978 INFO  L78                 Accepts]: Start accepts. Automaton has 10978 states and 38707 transitions. Word has length 52
[2022-01-28 12:17:52,980 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 12:17:52,980 INFO  L470      AbstractCegarLoop]: Abstraction has 10978 states and 38707 transitions.
[2022-01-28 12:17:52,980 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 26.0) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:17:52,980 INFO  L276                IsEmpty]: Start isEmpty. Operand 10978 states and 38707 transitions.
[2022-01-28 12:17:53,008 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 75
[2022-01-28 12:17:53,009 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 12:17:53,009 INFO  L514         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]
[2022-01-28 12:17:53,009 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-01-28 12:17:53,010 INFO  L402      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-01-28 12:17:53,011 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 12:17:53,012 INFO  L85        PathProgramCache]: Analyzing trace with hash 659796401, now seen corresponding path program 1 times
[2022-01-28 12:17:53,012 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 12:17:53,012 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54194138]
[2022-01-28 12:17:53,012 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 12:17:53,012 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 12:17:53,228 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 12:17:53,367 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 12:17:53,368 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 12:17:53,368 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54194138]
[2022-01-28 12:17:53,368 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [54194138] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 12:17:53,368 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 12:17:53,368 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-01-28 12:17:53,368 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774753336]
[2022-01-28 12:17:53,369 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 12:17:53,370 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-01-28 12:17:53,370 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 12:17:53,370 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-01-28 12:17:53,371 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-01-28 12:17:53,371 INFO  L87              Difference]: Start difference. First operand 10978 states and 38707 transitions. Second operand  has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:17:53,753 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 12:17:53,753 INFO  L93              Difference]: Finished difference Result 12066 states and 42147 transitions.
[2022-01-28 12:17:53,754 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2022-01-28 12:17:53,754 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 74
[2022-01-28 12:17:53,758 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 12:17:53,818 INFO  L225             Difference]: With dead ends: 12066
[2022-01-28 12:17:53,819 INFO  L226             Difference]: Without dead ends: 9186
[2022-01-28 12:17:53,823 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110
[2022-01-28 12:17:53,824 INFO  L933         BasicCegarLoop]: 127 mSDtfsCounter, 138 mSDsluCounter, 456 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 138 SdHoareTripleChecker+Valid, 506 SdHoareTripleChecker+Invalid, 130 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-01-28 12:17:53,825 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [138 Valid, 506 Invalid, 130 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 130 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-01-28 12:17:53,948 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 9186 states.
[2022-01-28 12:17:54,181 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 9186 to 9186.
[2022-01-28 12:17:54,202 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 9186 states, 9185 states have (on average 3.4825258573761566) internal successors, (31987), 9185 states have internal predecessors, (31987), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:17:54,329 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9186 states to 9186 states and 31987 transitions.
[2022-01-28 12:17:54,329 INFO  L78                 Accepts]: Start accepts. Automaton has 9186 states and 31987 transitions. Word has length 74
[2022-01-28 12:17:54,331 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 12:17:54,331 INFO  L470      AbstractCegarLoop]: Abstraction has 9186 states and 31987 transitions.
[2022-01-28 12:17:54,331 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 6 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:17:54,331 INFO  L276                IsEmpty]: Start isEmpty. Operand 9186 states and 31987 transitions.
[2022-01-28 12:17:54,356 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 79
[2022-01-28 12:17:54,356 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 12:17:54,356 INFO  L514         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]
[2022-01-28 12:17:54,356 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-01-28 12:17:54,357 INFO  L402      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-01-28 12:17:54,357 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 12:17:54,358 INFO  L85        PathProgramCache]: Analyzing trace with hash 680024307, now seen corresponding path program 1 times
[2022-01-28 12:17:54,358 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 12:17:54,358 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654529555]
[2022-01-28 12:17:54,358 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 12:17:54,358 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 12:17:54,452 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 12:17:54,607 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 12:17:54,607 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 12:17:54,608 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1654529555]
[2022-01-28 12:17:54,608 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1654529555] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 12:17:54,608 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 12:17:54,608 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-01-28 12:17:54,609 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053208223]
[2022-01-28 12:17:54,609 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 12:17:54,609 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-01-28 12:17:54,609 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 12:17:54,610 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-01-28 12:17:54,610 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-01-28 12:17:54,611 INFO  L87              Difference]: Start difference. First operand 9186 states and 31987 transitions. Second operand  has 6 states, 6 states have (on average 13.0) internal successors, (78), 6 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:17:54,995 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 12:17:54,995 INFO  L93              Difference]: Finished difference Result 10226 states and 35369 transitions.
[2022-01-28 12:17:54,996 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2022-01-28 12:17:54,996 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 13.0) internal successors, (78), 6 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 78
[2022-01-28 12:17:54,997 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 12:17:55,044 INFO  L225             Difference]: With dead ends: 10226
[2022-01-28 12:17:55,044 INFO  L226             Difference]: Without dead ends: 8626
[2022-01-28 12:17:55,044 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110
[2022-01-28 12:17:55,045 INFO  L933         BasicCegarLoop]: 121 mSDtfsCounter, 112 mSDsluCounter, 427 mSDsCounter, 0 mSdLazyCounter, 118 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 477 SdHoareTripleChecker+Invalid, 118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-01-28 12:17:55,046 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [112 Valid, 477 Invalid, 118 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 118 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-01-28 12:17:55,070 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 8626 states.
[2022-01-28 12:17:55,289 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 8626 to 8626.
[2022-01-28 12:17:55,306 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 8626 states, 8625 states have (on average 3.4700289855072466) internal successors, (29929), 8625 states have internal predecessors, (29929), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:17:55,463 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 8626 states to 8626 states and 29929 transitions.
[2022-01-28 12:17:55,463 INFO  L78                 Accepts]: Start accepts. Automaton has 8626 states and 29929 transitions. Word has length 78
[2022-01-28 12:17:55,464 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 12:17:55,465 INFO  L470      AbstractCegarLoop]: Abstraction has 8626 states and 29929 transitions.
[2022-01-28 12:17:55,467 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 13.0) internal successors, (78), 6 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:17:55,469 INFO  L276                IsEmpty]: Start isEmpty. Operand 8626 states and 29929 transitions.
[2022-01-28 12:17:55,489 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 81
[2022-01-28 12:17:55,490 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 12:17:55,490 INFO  L514         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]
[2022-01-28 12:17:55,490 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2022-01-28 12:17:55,490 INFO  L402      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-01-28 12:17:55,491 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 12:17:55,491 INFO  L85        PathProgramCache]: Analyzing trace with hash -185380686, now seen corresponding path program 1 times
[2022-01-28 12:17:55,491 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 12:17:55,491 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791485338]
[2022-01-28 12:17:55,491 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 12:17:55,492 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 12:17:55,633 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 12:17:55,754 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 12:17:55,754 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 12:17:55,754 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791485338]
[2022-01-28 12:17:55,755 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [791485338] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 12:17:55,755 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 12:17:55,755 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2022-01-28 12:17:55,755 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218596247]
[2022-01-28 12:17:55,755 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 12:17:55,755 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2022-01-28 12:17:55,756 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 12:17:55,756 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2022-01-28 12:17:55,756 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2022-01-28 12:17:55,756 INFO  L87              Difference]: Start difference. First operand 8626 states and 29929 transitions. Second operand  has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 7 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:17:56,269 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 12:17:56,270 INFO  L93              Difference]: Finished difference Result 12166 states and 42041 transitions.
[2022-01-28 12:17:56,275 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-01-28 12:17:56,276 INFO  L78                 Accepts]: Start accepts. Automaton has  has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 7 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 80
[2022-01-28 12:17:56,277 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 12:17:56,314 INFO  L225             Difference]: With dead ends: 12166
[2022-01-28 12:17:56,314 INFO  L226             Difference]: Without dead ends: 6214
[2022-01-28 12:17:56,315 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182
[2022-01-28 12:17:56,321 INFO  L933         BasicCegarLoop]: 114 mSDtfsCounter, 207 mSDsluCounter, 467 mSDsCounter, 0 mSdLazyCounter, 132 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 207 SdHoareTripleChecker+Valid, 503 SdHoareTripleChecker+Invalid, 134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 132 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-01-28 12:17:56,321 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [207 Valid, 503 Invalid, 134 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 132 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-01-28 12:17:56,341 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6214 states.
[2022-01-28 12:17:56,486 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6214 to 6214.
[2022-01-28 12:17:56,498 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 6214 states, 6213 states have (on average 3.359407693545791) internal successors, (20872), 6213 states have internal predecessors, (20872), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:17:56,520 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6214 states to 6214 states and 20872 transitions.
[2022-01-28 12:17:56,521 INFO  L78                 Accepts]: Start accepts. Automaton has 6214 states and 20872 transitions. Word has length 80
[2022-01-28 12:17:56,521 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 12:17:56,521 INFO  L470      AbstractCegarLoop]: Abstraction has 6214 states and 20872 transitions.
[2022-01-28 12:17:56,521 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 7 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:17:56,521 INFO  L276                IsEmpty]: Start isEmpty. Operand 6214 states and 20872 transitions.
[2022-01-28 12:17:56,535 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 84
[2022-01-28 12:17:56,535 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 12:17:56,535 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 12:17:56,535 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2022-01-28 12:17:56,536 INFO  L402      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-01-28 12:17:56,536 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 12:17:56,536 INFO  L85        PathProgramCache]: Analyzing trace with hash 2101947416, now seen corresponding path program 1 times
[2022-01-28 12:17:56,536 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 12:17:56,536 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1293147361]
[2022-01-28 12:17:56,536 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 12:17:56,537 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 12:17:56,617 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 12:17:56,960 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 12:17:56,960 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 12:17:56,960 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1293147361]
[2022-01-28 12:17:56,961 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1293147361] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 12:17:56,961 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 12:17:56,961 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-01-28 12:17:56,961 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140059669]
[2022-01-28 12:17:56,961 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 12:17:56,961 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2022-01-28 12:17:56,962 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 12:17:56,962 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2022-01-28 12:17:56,962 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132
[2022-01-28 12:17:56,962 INFO  L87              Difference]: Start difference. First operand 6214 states and 20872 transitions. Second operand  has 12 states, 12 states have (on average 6.916666666666667) internal successors, (83), 12 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:17:57,628 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 12:17:57,628 INFO  L93              Difference]: Finished difference Result 7981 states and 26831 transitions.
[2022-01-28 12:17:57,629 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. 
[2022-01-28 12:17:57,629 INFO  L78                 Accepts]: Start accepts. Automaton has  has 12 states, 12 states have (on average 6.916666666666667) internal successors, (83), 12 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 83
[2022-01-28 12:17:57,629 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 12:17:57,659 INFO  L225             Difference]: With dead ends: 7981
[2022-01-28 12:17:57,659 INFO  L226             Difference]: Without dead ends: 7206
[2022-01-28 12:17:57,660 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=164, Invalid=388, Unknown=0, NotChecked=0, Total=552
[2022-01-28 12:17:57,660 INFO  L933         BasicCegarLoop]: 159 mSDtfsCounter, 300 mSDsluCounter, 989 mSDsCounter, 0 mSdLazyCounter, 271 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 300 SdHoareTripleChecker+Valid, 1101 SdHoareTripleChecker+Invalid, 326 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 271 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-01-28 12:17:57,661 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [300 Valid, 1101 Invalid, 326 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 271 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-01-28 12:17:57,678 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7206 states.
[2022-01-28 12:17:57,913 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7206 to 6628.
[2022-01-28 12:17:57,927 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 6628 states, 6627 states have (on average 3.3618530255017354) internal successors, (22279), 6627 states have internal predecessors, (22279), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:17:57,963 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6628 states to 6628 states and 22279 transitions.
[2022-01-28 12:17:57,963 INFO  L78                 Accepts]: Start accepts. Automaton has 6628 states and 22279 transitions. Word has length 83
[2022-01-28 12:17:57,964 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 12:17:57,964 INFO  L470      AbstractCegarLoop]: Abstraction has 6628 states and 22279 transitions.
[2022-01-28 12:17:57,965 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 12 states, 12 states have (on average 6.916666666666667) internal successors, (83), 12 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:17:57,965 INFO  L276                IsEmpty]: Start isEmpty. Operand 6628 states and 22279 transitions.
[2022-01-28 12:17:57,979 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 84
[2022-01-28 12:17:57,979 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 12:17:57,980 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 12:17:57,980 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2022-01-28 12:17:57,980 INFO  L402      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-01-28 12:17:57,981 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 12:17:57,981 INFO  L85        PathProgramCache]: Analyzing trace with hash 699188376, now seen corresponding path program 2 times
[2022-01-28 12:17:57,982 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 12:17:57,982 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672183302]
[2022-01-28 12:17:57,982 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 12:17:57,982 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 12:17:58,040 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 12:17:58,201 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 12:17:58,201 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 12:17:58,201 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672183302]
[2022-01-28 12:17:58,201 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1672183302] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 12:17:58,201 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 12:17:58,202 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-01-28 12:17:58,202 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1478708887]
[2022-01-28 12:17:58,202 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 12:17:58,202 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2022-01-28 12:17:58,202 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 12:17:58,203 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2022-01-28 12:17:58,203 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72
[2022-01-28 12:17:58,203 INFO  L87              Difference]: Start difference. First operand 6628 states and 22279 transitions. Second operand  has 9 states, 9 states have (on average 9.222222222222221) internal successors, (83), 9 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:17:58,695 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 12:17:58,695 INFO  L93              Difference]: Finished difference Result 8524 states and 28744 transitions.
[2022-01-28 12:17:58,696 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2022-01-28 12:17:58,696 INFO  L78                 Accepts]: Start accepts. Automaton has  has 9 states, 9 states have (on average 9.222222222222221) internal successors, (83), 9 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 83
[2022-01-28 12:17:58,697 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 12:17:58,724 INFO  L225             Difference]: With dead ends: 8524
[2022-01-28 12:17:58,724 INFO  L226             Difference]: Without dead ends: 7629
[2022-01-28 12:17:58,724 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240
[2022-01-28 12:17:58,725 INFO  L933         BasicCegarLoop]: 163 mSDtfsCounter, 219 mSDsluCounter, 719 mSDsCounter, 0 mSdLazyCounter, 211 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 219 SdHoareTripleChecker+Valid, 858 SdHoareTripleChecker+Invalid, 243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 211 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2022-01-28 12:17:58,725 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [219 Valid, 858 Invalid, 243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 211 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2022-01-28 12:17:58,744 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7629 states.
[2022-01-28 12:17:59,047 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7629 to 6918.
[2022-01-28 12:17:59,073 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 6918 states, 6917 states have (on average 3.3661992193147316) internal successors, (23284), 6917 states have internal predecessors, (23284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:17:59,103 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6918 states to 6918 states and 23284 transitions.
[2022-01-28 12:17:59,103 INFO  L78                 Accepts]: Start accepts. Automaton has 6918 states and 23284 transitions. Word has length 83
[2022-01-28 12:17:59,103 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 12:17:59,103 INFO  L470      AbstractCegarLoop]: Abstraction has 6918 states and 23284 transitions.
[2022-01-28 12:17:59,104 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 9 states, 9 states have (on average 9.222222222222221) internal successors, (83), 9 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:17:59,104 INFO  L276                IsEmpty]: Start isEmpty. Operand 6918 states and 23284 transitions.
[2022-01-28 12:17:59,123 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 85
[2022-01-28 12:17:59,124 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 12:17:59,124 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 12:17:59,124 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2022-01-28 12:17:59,124 INFO  L402      AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-01-28 12:17:59,125 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 12:17:59,125 INFO  L85        PathProgramCache]: Analyzing trace with hash 670176763, now seen corresponding path program 1 times
[2022-01-28 12:17:59,126 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 12:17:59,126 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870963203]
[2022-01-28 12:17:59,126 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 12:17:59,126 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 12:17:59,231 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 12:17:59,602 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 12:17:59,603 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 12:17:59,603 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [870963203]
[2022-01-28 12:17:59,603 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [870963203] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 12:17:59,603 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 12:17:59,603 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2022-01-28 12:17:59,603 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768508075]
[2022-01-28 12:17:59,604 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 12:17:59,604 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 17 states
[2022-01-28 12:17:59,604 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 12:17:59,605 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2022-01-28 12:17:59,605 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=206, Unknown=0, NotChecked=0, Total=272
[2022-01-28 12:17:59,605 INFO  L87              Difference]: Start difference. First operand 6918 states and 23284 transitions. Second operand  has 17 states, 17 states have (on average 4.9411764705882355) internal successors, (84), 17 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:00,337 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 12:18:00,337 INFO  L93              Difference]: Finished difference Result 8001 states and 26851 transitions.
[2022-01-28 12:18:00,338 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. 
[2022-01-28 12:18:00,338 INFO  L78                 Accepts]: Start accepts. Automaton has  has 17 states, 17 states have (on average 4.9411764705882355) internal successors, (84), 17 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 84
[2022-01-28 12:18:00,339 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 12:18:00,368 INFO  L225             Difference]: With dead ends: 8001
[2022-01-28 12:18:00,368 INFO  L226             Difference]: Without dead ends: 7401
[2022-01-28 12:18:00,369 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 112 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=140, Invalid=412, Unknown=0, NotChecked=0, Total=552
[2022-01-28 12:18:00,370 INFO  L933         BasicCegarLoop]: 153 mSDtfsCounter, 334 mSDsluCounter, 1239 mSDsCounter, 0 mSdLazyCounter, 346 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 334 SdHoareTripleChecker+Valid, 1333 SdHoareTripleChecker+Invalid, 389 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 346 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-01-28 12:18:00,370 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [334 Valid, 1333 Invalid, 389 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 346 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-01-28 12:18:00,390 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 7401 states.
[2022-01-28 12:18:00,549 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 7401 to 7125.
[2022-01-28 12:18:00,562 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 7125 states, 7124 states have (on average 3.371982032565974) internal successors, (24022), 7124 states have internal predecessors, (24022), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:00,585 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 7125 states to 7125 states and 24022 transitions.
[2022-01-28 12:18:00,586 INFO  L78                 Accepts]: Start accepts. Automaton has 7125 states and 24022 transitions. Word has length 84
[2022-01-28 12:18:00,586 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 12:18:00,586 INFO  L470      AbstractCegarLoop]: Abstraction has 7125 states and 24022 transitions.
[2022-01-28 12:18:00,586 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 17 states, 17 states have (on average 4.9411764705882355) internal successors, (84), 17 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:00,586 INFO  L276                IsEmpty]: Start isEmpty. Operand 7125 states and 24022 transitions.
[2022-01-28 12:18:00,606 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 85
[2022-01-28 12:18:00,606 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 12:18:00,606 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 12:18:00,607 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2022-01-28 12:18:00,607 INFO  L402      AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-01-28 12:18:00,608 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 12:18:00,609 INFO  L85        PathProgramCache]: Analyzing trace with hash -1189893931, now seen corresponding path program 1 times
[2022-01-28 12:18:00,609 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 12:18:00,609 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657679686]
[2022-01-28 12:18:00,609 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 12:18:00,609 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 12:18:00,669 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 12:18:00,739 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 12:18:00,739 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 12:18:00,739 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657679686]
[2022-01-28 12:18:00,739 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [657679686] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 12:18:00,739 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 12:18:00,740 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-01-28 12:18:00,740 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072067136]
[2022-01-28 12:18:00,740 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 12:18:00,740 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-01-28 12:18:00,740 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 12:18:00,741 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-01-28 12:18:00,741 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2022-01-28 12:18:00,741 INFO  L87              Difference]: Start difference. First operand 7125 states and 24022 transitions. Second operand  has 6 states, 6 states have (on average 14.0) internal successors, (84), 6 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:01,018 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 12:18:01,018 INFO  L93              Difference]: Finished difference Result 8494 states and 28236 transitions.
[2022-01-28 12:18:01,019 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2022-01-28 12:18:01,019 INFO  L78                 Accepts]: Start accepts. Automaton has  has 6 states, 6 states have (on average 14.0) internal successors, (84), 6 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 84
[2022-01-28 12:18:01,019 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 12:18:01,040 INFO  L225             Difference]: With dead ends: 8494
[2022-01-28 12:18:01,040 INFO  L226             Difference]: Without dead ends: 6064
[2022-01-28 12:18:01,040 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110
[2022-01-28 12:18:01,042 INFO  L933         BasicCegarLoop]: 102 mSDtfsCounter, 182 mSDsluCounter, 341 mSDsCounter, 0 mSdLazyCounter, 134 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 182 SdHoareTripleChecker+Valid, 378 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 134 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-01-28 12:18:01,042 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [182 Valid, 378 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 134 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-01-28 12:18:01,112 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 6064 states.
[2022-01-28 12:18:01,215 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 6064 to 6061.
[2022-01-28 12:18:01,226 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 6061 states, 6060 states have (on average 3.290924092409241) internal successors, (19943), 6060 states have internal predecessors, (19943), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:01,248 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6061 states to 6061 states and 19943 transitions.
[2022-01-28 12:18:01,248 INFO  L78                 Accepts]: Start accepts. Automaton has 6061 states and 19943 transitions. Word has length 84
[2022-01-28 12:18:01,248 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 12:18:01,249 INFO  L470      AbstractCegarLoop]: Abstraction has 6061 states and 19943 transitions.
[2022-01-28 12:18:01,249 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 14.0) internal successors, (84), 6 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:01,249 INFO  L276                IsEmpty]: Start isEmpty. Operand 6061 states and 19943 transitions.
[2022-01-28 12:18:01,263 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 86
[2022-01-28 12:18:01,264 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 12:18:01,264 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 12:18:01,264 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2022-01-28 12:18:01,265 INFO  L402      AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-01-28 12:18:01,266 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 12:18:01,266 INFO  L85        PathProgramCache]: Analyzing trace with hash 2059997369, now seen corresponding path program 1 times
[2022-01-28 12:18:01,266 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 12:18:01,266 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257618269]
[2022-01-28 12:18:01,266 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 12:18:01,266 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 12:18:01,312 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 12:18:01,382 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 12:18:01,382 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 12:18:01,382 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1257618269]
[2022-01-28 12:18:01,383 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1257618269] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 12:18:01,383 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 12:18:01,383 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2022-01-28 12:18:01,383 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780248447]
[2022-01-28 12:18:01,383 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 12:18:01,384 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2022-01-28 12:18:01,384 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 12:18:01,384 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2022-01-28 12:18:01,384 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2022-01-28 12:18:01,385 INFO  L87              Difference]: Start difference. First operand 6061 states and 19943 transitions. Second operand  has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 7 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:01,663 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 12:18:01,664 INFO  L93              Difference]: Finished difference Result 5860 states and 18789 transitions.
[2022-01-28 12:18:01,665 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-01-28 12:18:01,665 INFO  L78                 Accepts]: Start accepts. Automaton has  has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 7 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 85
[2022-01-28 12:18:01,665 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 12:18:01,677 INFO  L225             Difference]: With dead ends: 5860
[2022-01-28 12:18:01,678 INFO  L226             Difference]: Without dead ends: 4045
[2022-01-28 12:18:01,678 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156
[2022-01-28 12:18:01,680 INFO  L933         BasicCegarLoop]: 102 mSDtfsCounter, 302 mSDsluCounter, 397 mSDsCounter, 0 mSdLazyCounter, 158 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 302 SdHoareTripleChecker+Valid, 416 SdHoareTripleChecker+Invalid, 175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-01-28 12:18:01,680 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [302 Valid, 416 Invalid, 175 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 158 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-01-28 12:18:01,690 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4045 states.
[2022-01-28 12:18:01,766 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4045 to 3754.
[2022-01-28 12:18:01,773 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3754 states, 3753 states have (on average 3.1270983213429258) internal successors, (11736), 3753 states have internal predecessors, (11736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:01,784 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 3754 states and 11736 transitions.
[2022-01-28 12:18:01,785 INFO  L78                 Accepts]: Start accepts. Automaton has 3754 states and 11736 transitions. Word has length 85
[2022-01-28 12:18:01,785 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 12:18:01,785 INFO  L470      AbstractCegarLoop]: Abstraction has 3754 states and 11736 transitions.
[2022-01-28 12:18:01,785 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 12.142857142857142) internal successors, (85), 7 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:01,785 INFO  L276                IsEmpty]: Start isEmpty. Operand 3754 states and 11736 transitions.
[2022-01-28 12:18:01,793 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 88
[2022-01-28 12:18:01,793 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 12:18:01,794 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 12:18:01,794 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2022-01-28 12:18:01,794 INFO  L402      AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-01-28 12:18:01,794 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 12:18:01,794 INFO  L85        PathProgramCache]: Analyzing trace with hash -320891912, now seen corresponding path program 1 times
[2022-01-28 12:18:01,794 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 12:18:01,795 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337033647]
[2022-01-28 12:18:01,795 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 12:18:01,795 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 12:18:01,850 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 12:18:01,935 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 12:18:01,936 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 12:18:01,936 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [337033647]
[2022-01-28 12:18:01,936 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [337033647] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 12:18:01,936 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 12:18:01,936 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2022-01-28 12:18:01,936 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607090819]
[2022-01-28 12:18:01,937 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 12:18:01,937 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2022-01-28 12:18:01,937 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 12:18:01,937 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2022-01-28 12:18:01,937 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2022-01-28 12:18:01,938 INFO  L87              Difference]: Start difference. First operand 3754 states and 11736 transitions. Second operand  has 8 states, 8 states have (on average 10.875) internal successors, (87), 8 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:02,201 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 12:18:02,202 INFO  L93              Difference]: Finished difference Result 3070 states and 9384 transitions.
[2022-01-28 12:18:02,202 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-01-28 12:18:02,203 INFO  L78                 Accepts]: Start accepts. Automaton has  has 8 states, 8 states have (on average 10.875) internal successors, (87), 8 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 87
[2022-01-28 12:18:02,203 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 12:18:02,211 INFO  L225             Difference]: With dead ends: 3070
[2022-01-28 12:18:02,211 INFO  L226             Difference]: Without dead ends: 2305
[2022-01-28 12:18:02,211 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=149, Unknown=0, NotChecked=0, Total=210
[2022-01-28 12:18:02,212 INFO  L933         BasicCegarLoop]: 98 mSDtfsCounter, 365 mSDsluCounter, 397 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 365 SdHoareTripleChecker+Valid, 421 SdHoareTripleChecker+Invalid, 178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-01-28 12:18:02,213 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [365 Valid, 421 Invalid, 178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-01-28 12:18:02,218 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2305 states.
[2022-01-28 12:18:02,261 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2305 to 2257.
[2022-01-28 12:18:02,265 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2257 states, 2256 states have (on average 2.993794326241135) internal successors, (6754), 2256 states have internal predecessors, (6754), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:02,272 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 2257 states and 6754 transitions.
[2022-01-28 12:18:02,273 INFO  L78                 Accepts]: Start accepts. Automaton has 2257 states and 6754 transitions. Word has length 87
[2022-01-28 12:18:02,273 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 12:18:02,273 INFO  L470      AbstractCegarLoop]: Abstraction has 2257 states and 6754 transitions.
[2022-01-28 12:18:02,273 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 8 states have (on average 10.875) internal successors, (87), 8 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:02,274 INFO  L276                IsEmpty]: Start isEmpty. Operand 2257 states and 6754 transitions.
[2022-01-28 12:18:02,279 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 91
[2022-01-28 12:18:02,279 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 12:18:02,280 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 12:18:02,280 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2022-01-28 12:18:02,280 INFO  L402      AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-01-28 12:18:02,280 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 12:18:02,280 INFO  L85        PathProgramCache]: Analyzing trace with hash 968377688, now seen corresponding path program 1 times
[2022-01-28 12:18:02,281 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 12:18:02,281 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69119244]
[2022-01-28 12:18:02,281 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 12:18:02,281 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 12:18:02,370 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 12:18:02,493 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 12:18:02,493 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 12:18:02,494 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69119244]
[2022-01-28 12:18:02,494 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [69119244] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 12:18:02,494 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 12:18:02,494 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2022-01-28 12:18:02,494 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15063487]
[2022-01-28 12:18:02,494 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 12:18:02,494 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2022-01-28 12:18:02,495 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 12:18:02,496 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2022-01-28 12:18:02,496 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2022-01-28 12:18:02,496 INFO  L87              Difference]: Start difference. First operand 2257 states and 6754 transitions. Second operand  has 9 states, 9 states have (on average 10.0) internal successors, (90), 9 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:02,734 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 12:18:02,734 INFO  L93              Difference]: Finished difference Result 5078 states and 15422 transitions.
[2022-01-28 12:18:02,734 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2022-01-28 12:18:02,734 INFO  L78                 Accepts]: Start accepts. Automaton has  has 9 states, 9 states have (on average 10.0) internal successors, (90), 9 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 90
[2022-01-28 12:18:02,735 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 12:18:02,742 INFO  L225             Difference]: With dead ends: 5078
[2022-01-28 12:18:02,743 INFO  L226             Difference]: Without dead ends: 3322
[2022-01-28 12:18:02,743 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=131, Unknown=0, NotChecked=0, Total=182
[2022-01-28 12:18:02,743 INFO  L933         BasicCegarLoop]: 142 mSDtfsCounter, 162 mSDsluCounter, 790 mSDsCounter, 0 mSdLazyCounter, 191 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 162 SdHoareTripleChecker+Valid, 892 SdHoareTripleChecker+Invalid, 207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 191 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-01-28 12:18:02,744 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [162 Valid, 892 Invalid, 207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 191 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-01-28 12:18:02,749 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 3322 states.
[2022-01-28 12:18:02,799 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 3322 to 2623.
[2022-01-28 12:18:02,802 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2623 states, 2622 states have (on average 2.9614797864225784) internal successors, (7765), 2622 states have internal predecessors, (7765), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:02,809 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 2623 states and 7765 transitions.
[2022-01-28 12:18:02,809 INFO  L78                 Accepts]: Start accepts. Automaton has 2623 states and 7765 transitions. Word has length 90
[2022-01-28 12:18:02,810 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 12:18:02,810 INFO  L470      AbstractCegarLoop]: Abstraction has 2623 states and 7765 transitions.
[2022-01-28 12:18:02,810 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 9 states, 9 states have (on average 10.0) internal successors, (90), 9 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:02,810 INFO  L276                IsEmpty]: Start isEmpty. Operand 2623 states and 7765 transitions.
[2022-01-28 12:18:02,815 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 91
[2022-01-28 12:18:02,815 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 12:18:02,815 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 12:18:02,815 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2022-01-28 12:18:02,816 INFO  L402      AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-01-28 12:18:02,816 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 12:18:02,816 INFO  L85        PathProgramCache]: Analyzing trace with hash 1277694522, now seen corresponding path program 2 times
[2022-01-28 12:18:02,816 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 12:18:02,816 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666077812]
[2022-01-28 12:18:02,817 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 12:18:02,817 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 12:18:02,893 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 12:18:03,212 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 12:18:03,212 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 12:18:03,213 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666077812]
[2022-01-28 12:18:03,213 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1666077812] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 12:18:03,213 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 12:18:03,213 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2022-01-28 12:18:03,213 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611623693]
[2022-01-28 12:18:03,213 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 12:18:03,214 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 17 states
[2022-01-28 12:18:03,214 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 12:18:03,214 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2022-01-28 12:18:03,214 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272
[2022-01-28 12:18:03,214 INFO  L87              Difference]: Start difference. First operand 2623 states and 7765 transitions. Second operand  has 17 states, 17 states have (on average 5.294117647058823) internal successors, (90), 17 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:03,567 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 12:18:03,567 INFO  L93              Difference]: Finished difference Result 3702 states and 11087 transitions.
[2022-01-28 12:18:03,567 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2022-01-28 12:18:03,568 INFO  L78                 Accepts]: Start accepts. Automaton has  has 17 states, 17 states have (on average 5.294117647058823) internal successors, (90), 17 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 90
[2022-01-28 12:18:03,568 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 12:18:03,574 INFO  L225             Difference]: With dead ends: 3702
[2022-01-28 12:18:03,574 INFO  L226             Difference]: Without dead ends: 2578
[2022-01-28 12:18:03,575 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=113, Invalid=393, Unknown=0, NotChecked=0, Total=506
[2022-01-28 12:18:03,575 INFO  L933         BasicCegarLoop]: 141 mSDtfsCounter, 240 mSDsluCounter, 1171 mSDsCounter, 0 mSdLazyCounter, 274 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 240 SdHoareTripleChecker+Valid, 1260 SdHoareTripleChecker+Invalid, 311 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 274 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-01-28 12:18:03,576 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [240 Valid, 1260 Invalid, 311 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 274 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-01-28 12:18:03,580 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2578 states.
[2022-01-28 12:18:03,621 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2578 to 2578.
[2022-01-28 12:18:03,624 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2578 states, 2577 states have (on average 2.9910748932867675) internal successors, (7708), 2577 states have internal predecessors, (7708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:03,631 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 2578 states and 7708 transitions.
[2022-01-28 12:18:03,631 INFO  L78                 Accepts]: Start accepts. Automaton has 2578 states and 7708 transitions. Word has length 90
[2022-01-28 12:18:03,631 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 12:18:03,632 INFO  L470      AbstractCegarLoop]: Abstraction has 2578 states and 7708 transitions.
[2022-01-28 12:18:03,632 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 17 states, 17 states have (on average 5.294117647058823) internal successors, (90), 17 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:03,632 INFO  L276                IsEmpty]: Start isEmpty. Operand 2578 states and 7708 transitions.
[2022-01-28 12:18:03,636 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 91
[2022-01-28 12:18:03,637 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 12:18:03,637 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 12:18:03,637 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2022-01-28 12:18:03,637 INFO  L402      AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-01-28 12:18:03,638 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 12:18:03,638 INFO  L85        PathProgramCache]: Analyzing trace with hash 543640792, now seen corresponding path program 3 times
[2022-01-28 12:18:03,638 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 12:18:03,638 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1188888084]
[2022-01-28 12:18:03,638 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 12:18:03,638 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 12:18:03,707 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 12:18:04,193 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 12:18:04,193 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 12:18:04,193 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1188888084]
[2022-01-28 12:18:04,194 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1188888084] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 12:18:04,194 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 12:18:04,194 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19
[2022-01-28 12:18:04,194 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733934848]
[2022-01-28 12:18:04,194 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 12:18:04,194 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2022-01-28 12:18:04,194 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 12:18:04,195 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2022-01-28 12:18:04,195 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=274, Unknown=0, NotChecked=0, Total=342
[2022-01-28 12:18:04,195 INFO  L87              Difference]: Start difference. First operand 2578 states and 7708 transitions. Second operand  has 19 states, 19 states have (on average 4.7368421052631575) internal successors, (90), 19 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:05,268 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 12:18:05,269 INFO  L93              Difference]: Finished difference Result 4647 states and 13972 transitions.
[2022-01-28 12:18:05,269 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. 
[2022-01-28 12:18:05,269 INFO  L78                 Accepts]: Start accepts. Automaton has  has 19 states, 19 states have (on average 4.7368421052631575) internal successors, (90), 19 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 90
[2022-01-28 12:18:05,269 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 12:18:05,275 INFO  L225             Difference]: With dead ends: 4647
[2022-01-28 12:18:05,275 INFO  L226             Difference]: Without dead ends: 2913
[2022-01-28 12:18:05,276 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 220 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=234, Invalid=822, Unknown=0, NotChecked=0, Total=1056
[2022-01-28 12:18:05,276 INFO  L933         BasicCegarLoop]: 166 mSDtfsCounter, 554 mSDsluCounter, 1534 mSDsCounter, 0 mSdLazyCounter, 392 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 554 SdHoareTripleChecker+Valid, 1636 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 392 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-01-28 12:18:05,277 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [554 Valid, 1636 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 392 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-01-28 12:18:05,281 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2913 states.
[2022-01-28 12:18:05,316 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2913 to 2404.
[2022-01-28 12:18:05,319 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2404 states, 2403 states have (on average 2.980441115272576) internal successors, (7162), 2403 states have internal predecessors, (7162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:05,324 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 2404 states and 7162 transitions.
[2022-01-28 12:18:05,325 INFO  L78                 Accepts]: Start accepts. Automaton has 2404 states and 7162 transitions. Word has length 90
[2022-01-28 12:18:05,325 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 12:18:05,325 INFO  L470      AbstractCegarLoop]: Abstraction has 2404 states and 7162 transitions.
[2022-01-28 12:18:05,325 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 19 states have (on average 4.7368421052631575) internal successors, (90), 19 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:05,325 INFO  L276                IsEmpty]: Start isEmpty. Operand 2404 states and 7162 transitions.
[2022-01-28 12:18:05,330 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 91
[2022-01-28 12:18:05,330 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 12:18:05,330 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 12:18:05,330 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2022-01-28 12:18:05,331 INFO  L402      AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-01-28 12:18:05,331 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 12:18:05,331 INFO  L85        PathProgramCache]: Analyzing trace with hash 1177457880, now seen corresponding path program 4 times
[2022-01-28 12:18:05,331 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 12:18:05,331 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296922586]
[2022-01-28 12:18:05,331 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 12:18:05,332 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 12:18:05,398 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 12:18:05,538 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 12:18:05,538 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 12:18:05,538 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296922586]
[2022-01-28 12:18:05,538 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [296922586] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 12:18:05,538 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 12:18:05,538 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2022-01-28 12:18:05,539 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1753248305]
[2022-01-28 12:18:05,539 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 12:18:05,539 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-01-28 12:18:05,539 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 12:18:05,540 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-01-28 12:18:05,540 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90
[2022-01-28 12:18:05,540 INFO  L87              Difference]: Start difference. First operand 2404 states and 7162 transitions. Second operand  has 10 states, 10 states have (on average 9.0) internal successors, (90), 10 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:05,772 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 12:18:05,772 INFO  L93              Difference]: Finished difference Result 3280 states and 9855 transitions.
[2022-01-28 12:18:05,773 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2022-01-28 12:18:05,773 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 10 states have (on average 9.0) internal successors, (90), 10 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 90
[2022-01-28 12:18:05,773 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 12:18:05,779 INFO  L225             Difference]: With dead ends: 3280
[2022-01-28 12:18:05,779 INFO  L226             Difference]: Without dead ends: 2307
[2022-01-28 12:18:05,779 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182
[2022-01-28 12:18:05,780 INFO  L933         BasicCegarLoop]: 121 mSDtfsCounter, 138 mSDsluCounter, 606 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 138 SdHoareTripleChecker+Valid, 684 SdHoareTripleChecker+Invalid, 155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-01-28 12:18:05,780 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [138 Valid, 684 Invalid, 155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-01-28 12:18:05,785 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2307 states.
[2022-01-28 12:18:05,819 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2307 to 2022.
[2022-01-28 12:18:05,821 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 2022 states, 2021 states have (on average 2.9317169717961407) internal successors, (5925), 2021 states have internal predecessors, (5925), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:05,827 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 2022 states and 5925 transitions.
[2022-01-28 12:18:05,827 INFO  L78                 Accepts]: Start accepts. Automaton has 2022 states and 5925 transitions. Word has length 90
[2022-01-28 12:18:05,828 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 12:18:05,828 INFO  L470      AbstractCegarLoop]: Abstraction has 2022 states and 5925 transitions.
[2022-01-28 12:18:05,828 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 10 states have (on average 9.0) internal successors, (90), 10 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:05,828 INFO  L276                IsEmpty]: Start isEmpty. Operand 2022 states and 5925 transitions.
[2022-01-28 12:18:05,834 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 91
[2022-01-28 12:18:05,835 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 12:18:05,835 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 12:18:05,835 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2022-01-28 12:18:05,835 INFO  L402      AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-01-28 12:18:05,835 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 12:18:05,836 INFO  L85        PathProgramCache]: Analyzing trace with hash -895024506, now seen corresponding path program 5 times
[2022-01-28 12:18:05,836 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 12:18:05,836 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220204366]
[2022-01-28 12:18:05,836 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 12:18:05,836 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 12:18:05,903 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 12:18:06,023 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 12:18:06,023 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 12:18:06,023 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220204366]
[2022-01-28 12:18:06,023 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [220204366] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 12:18:06,023 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 12:18:06,023 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2022-01-28 12:18:06,024 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044800518]
[2022-01-28 12:18:06,024 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 12:18:06,024 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2022-01-28 12:18:06,024 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 12:18:06,024 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2022-01-28 12:18:06,025 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90
[2022-01-28 12:18:06,025 INFO  L87              Difference]: Start difference. First operand 2022 states and 5925 transitions. Second operand  has 10 states, 10 states have (on average 9.0) internal successors, (90), 10 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:06,318 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 12:18:06,318 INFO  L93              Difference]: Finished difference Result 3202 states and 9526 transitions.
[2022-01-28 12:18:06,319 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2022-01-28 12:18:06,319 INFO  L78                 Accepts]: Start accepts. Automaton has  has 10 states, 10 states have (on average 9.0) internal successors, (90), 10 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 90
[2022-01-28 12:18:06,319 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 12:18:06,324 INFO  L225             Difference]: With dead ends: 3202
[2022-01-28 12:18:06,324 INFO  L226             Difference]: Without dead ends: 2226
[2022-01-28 12:18:06,325 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=175, Unknown=0, NotChecked=0, Total=240
[2022-01-28 12:18:06,325 INFO  L933         BasicCegarLoop]: 139 mSDtfsCounter, 197 mSDsluCounter, 755 mSDsCounter, 0 mSdLazyCounter, 176 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 197 SdHoareTripleChecker+Valid, 865 SdHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 176 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-01-28 12:18:06,325 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [197 Valid, 865 Invalid, 197 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 176 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-01-28 12:18:06,329 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2226 states.
[2022-01-28 12:18:06,362 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2226 to 1896.
[2022-01-28 12:18:06,364 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1896 states, 1895 states have (on average 2.8944591029023745) internal successors, (5485), 1895 states have internal predecessors, (5485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:06,370 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1896 states and 5485 transitions.
[2022-01-28 12:18:06,370 INFO  L78                 Accepts]: Start accepts. Automaton has 1896 states and 5485 transitions. Word has length 90
[2022-01-28 12:18:06,370 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 12:18:06,370 INFO  L470      AbstractCegarLoop]: Abstraction has 1896 states and 5485 transitions.
[2022-01-28 12:18:06,371 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 10 states have (on average 9.0) internal successors, (90), 10 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:06,371 INFO  L276                IsEmpty]: Start isEmpty. Operand 1896 states and 5485 transitions.
[2022-01-28 12:18:06,374 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 91
[2022-01-28 12:18:06,374 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 12:18:06,375 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 12:18:06,375 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2022-01-28 12:18:06,375 INFO  L402      AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-01-28 12:18:06,375 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 12:18:06,375 INFO  L85        PathProgramCache]: Analyzing trace with hash 1137278572, now seen corresponding path program 6 times
[2022-01-28 12:18:06,376 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 12:18:06,376 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291507595]
[2022-01-28 12:18:06,376 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 12:18:06,376 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 12:18:06,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 12:18:06,606 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 12:18:06,606 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 12:18:06,607 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291507595]
[2022-01-28 12:18:06,608 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [291507595] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 12:18:06,608 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 12:18:06,608 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2022-01-28 12:18:06,609 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321883262]
[2022-01-28 12:18:06,609 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 12:18:06,609 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2022-01-28 12:18:06,609 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 12:18:06,610 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2022-01-28 12:18:06,610 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110
[2022-01-28 12:18:06,610 INFO  L87              Difference]: Start difference. First operand 1896 states and 5485 transitions. Second operand  has 11 states, 11 states have (on average 8.181818181818182) internal successors, (90), 11 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:06,867 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 12:18:06,867 INFO  L93              Difference]: Finished difference Result 3220 states and 9464 transitions.
[2022-01-28 12:18:06,867 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2022-01-28 12:18:06,868 INFO  L78                 Accepts]: Start accepts. Automaton has  has 11 states, 11 states have (on average 8.181818181818182) internal successors, (90), 11 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 90
[2022-01-28 12:18:06,868 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 12:18:06,873 INFO  L225             Difference]: With dead ends: 3220
[2022-01-28 12:18:06,873 INFO  L226             Difference]: Without dead ends: 2259
[2022-01-28 12:18:06,873 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240
[2022-01-28 12:18:06,874 INFO  L933         BasicCegarLoop]: 137 mSDtfsCounter, 243 mSDsluCounter, 756 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 243 SdHoareTripleChecker+Valid, 865 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-01-28 12:18:06,875 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [243 Valid, 865 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-01-28 12:18:06,880 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2259 states.
[2022-01-28 12:18:06,909 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2259 to 1770.
[2022-01-28 12:18:06,911 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1770 states, 1769 states have (on average 2.871113623516111) internal successors, (5079), 1769 states have internal predecessors, (5079), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:06,916 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1770 states and 5079 transitions.
[2022-01-28 12:18:06,916 INFO  L78                 Accepts]: Start accepts. Automaton has 1770 states and 5079 transitions. Word has length 90
[2022-01-28 12:18:06,917 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 12:18:06,917 INFO  L470      AbstractCegarLoop]: Abstraction has 1770 states and 5079 transitions.
[2022-01-28 12:18:06,917 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 11 states, 11 states have (on average 8.181818181818182) internal successors, (90), 11 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:06,917 INFO  L276                IsEmpty]: Start isEmpty. Operand 1770 states and 5079 transitions.
[2022-01-28 12:18:06,921 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 91
[2022-01-28 12:18:06,921 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 12:18:06,921 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 12:18:06,921 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2022-01-28 12:18:06,921 INFO  L402      AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-01-28 12:18:06,922 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 12:18:06,922 INFO  L85        PathProgramCache]: Analyzing trace with hash -1135856692, now seen corresponding path program 7 times
[2022-01-28 12:18:06,922 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 12:18:06,922 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984600878]
[2022-01-28 12:18:06,923 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 12:18:06,923 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 12:18:07,008 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 12:18:07,288 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 12:18:07,288 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 12:18:07,288 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984600878]
[2022-01-28 12:18:07,288 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [984600878] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 12:18:07,288 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 12:18:07,288 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13
[2022-01-28 12:18:07,288 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298201973]
[2022-01-28 12:18:07,288 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 12:18:07,289 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2022-01-28 12:18:07,289 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 12:18:07,289 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2022-01-28 12:18:07,290 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156
[2022-01-28 12:18:07,290 INFO  L87              Difference]: Start difference. First operand 1770 states and 5079 transitions. Second operand  has 13 states, 13 states have (on average 6.923076923076923) internal successors, (90), 13 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:07,630 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 12:18:07,630 INFO  L93              Difference]: Finished difference Result 3120 states and 9189 transitions.
[2022-01-28 12:18:07,630 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. 
[2022-01-28 12:18:07,631 INFO  L78                 Accepts]: Start accepts. Automaton has  has 13 states, 13 states have (on average 6.923076923076923) internal successors, (90), 13 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 90
[2022-01-28 12:18:07,631 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 12:18:07,635 INFO  L225             Difference]: With dead ends: 3120
[2022-01-28 12:18:07,635 INFO  L226             Difference]: Without dead ends: 2200
[2022-01-28 12:18:07,635 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=96, Invalid=246, Unknown=0, NotChecked=0, Total=342
[2022-01-28 12:18:07,641 INFO  L933         BasicCegarLoop]: 142 mSDtfsCounter, 360 mSDsluCounter, 898 mSDsCounter, 0 mSdLazyCounter, 185 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 360 SdHoareTripleChecker+Valid, 1006 SdHoareTripleChecker+Invalid, 242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 185 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2022-01-28 12:18:07,642 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [360 Valid, 1006 Invalid, 242 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 185 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2022-01-28 12:18:07,662 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2200 states.
[2022-01-28 12:18:07,687 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2200 to 1561.
[2022-01-28 12:18:07,689 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1561 states, 1560 states have (on average 2.91025641025641) internal successors, (4540), 1560 states have internal predecessors, (4540), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:07,693 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1561 states and 4540 transitions.
[2022-01-28 12:18:07,693 INFO  L78                 Accepts]: Start accepts. Automaton has 1561 states and 4540 transitions. Word has length 90
[2022-01-28 12:18:07,693 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 12:18:07,693 INFO  L470      AbstractCegarLoop]: Abstraction has 1561 states and 4540 transitions.
[2022-01-28 12:18:07,693 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 13 states, 13 states have (on average 6.923076923076923) internal successors, (90), 13 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:07,694 INFO  L276                IsEmpty]: Start isEmpty. Operand 1561 states and 4540 transitions.
[2022-01-28 12:18:07,696 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 91
[2022-01-28 12:18:07,696 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 12:18:07,696 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 12:18:07,696 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2022-01-28 12:18:07,696 INFO  L402      AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-01-28 12:18:07,697 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 12:18:07,697 INFO  L85        PathProgramCache]: Analyzing trace with hash 1350088732, now seen corresponding path program 8 times
[2022-01-28 12:18:07,697 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 12:18:07,697 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158390161]
[2022-01-28 12:18:07,697 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 12:18:07,697 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 12:18:07,748 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-01-28 12:18:07,895 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-01-28 12:18:07,895 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-01-28 12:18:07,895 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158390161]
[2022-01-28 12:18:07,896 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [158390161] provided 1 perfect and 0 imperfect interpolant sequences
[2022-01-28 12:18:07,896 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-01-28 12:18:07,896 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2022-01-28 12:18:07,896 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620106125]
[2022-01-28 12:18:07,896 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-01-28 12:18:07,896 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2022-01-28 12:18:07,896 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-01-28 12:18:07,897 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2022-01-28 12:18:07,897 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132
[2022-01-28 12:18:07,897 INFO  L87              Difference]: Start difference. First operand 1561 states and 4540 transitions. Second operand  has 12 states, 12 states have (on average 7.5) internal successors, (90), 12 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:08,125 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-01-28 12:18:08,125 INFO  L93              Difference]: Finished difference Result 3415 states and 10201 transitions.
[2022-01-28 12:18:08,125 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2022-01-28 12:18:08,126 INFO  L78                 Accepts]: Start accepts. Automaton has  has 12 states, 12 states have (on average 7.5) internal successors, (90), 12 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 90
[2022-01-28 12:18:08,126 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2022-01-28 12:18:08,129 INFO  L225             Difference]: With dead ends: 3415
[2022-01-28 12:18:08,129 INFO  L226             Difference]: Without dead ends: 1736
[2022-01-28 12:18:08,130 INFO  L932         BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=197, Unknown=0, NotChecked=0, Total=272
[2022-01-28 12:18:08,130 INFO  L933         BasicCegarLoop]: 139 mSDtfsCounter, 261 mSDsluCounter, 898 mSDsCounter, 0 mSdLazyCounter, 171 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 261 SdHoareTripleChecker+Valid, 1004 SdHoareTripleChecker+Invalid, 202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 171 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2022-01-28 12:18:08,130 INFO  L934         BasicCegarLoop]: SdHoareTripleChecker [261 Valid, 1004 Invalid, 202 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 171 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2022-01-28 12:18:08,133 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1736 states.
[2022-01-28 12:18:08,149 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1736 to 1247.
[2022-01-28 12:18:08,150 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 1247 states, 1246 states have (on average 2.9213483146067416) internal successors, (3640), 1246 states have internal predecessors, (3640), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:08,153 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 1247 states and 3640 transitions.
[2022-01-28 12:18:08,153 INFO  L78                 Accepts]: Start accepts. Automaton has 1247 states and 3640 transitions. Word has length 90
[2022-01-28 12:18:08,153 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2022-01-28 12:18:08,153 INFO  L470      AbstractCegarLoop]: Abstraction has 1247 states and 3640 transitions.
[2022-01-28 12:18:08,153 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 12 states, 12 states have (on average 7.5) internal successors, (90), 12 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-01-28 12:18:08,153 INFO  L276                IsEmpty]: Start isEmpty. Operand 1247 states and 3640 transitions.
[2022-01-28 12:18:08,155 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 91
[2022-01-28 12:18:08,155 INFO  L506         BasicCegarLoop]: Found error trace
[2022-01-28 12:18:08,155 INFO  L514         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 12:18:08,156 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2022-01-28 12:18:08,156 INFO  L402      AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] ===
[2022-01-28 12:18:08,156 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-01-28 12:18:08,156 INFO  L85        PathProgramCache]: Analyzing trace with hash -317483458, now seen corresponding path program 9 times
[2022-01-28 12:18:08,156 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-01-28 12:18:08,156 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1427945492]
[2022-01-28 12:18:08,156 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-01-28 12:18:08,156 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-01-28 12:18:08,224 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-01-28 12:18:08,224 INFO  L352             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-01-28 12:18:08,268 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-01-28 12:18:08,333 INFO  L133   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-01-28 12:18:08,333 INFO  L628         BasicCegarLoop]: Counterexample is feasible
[2022-01-28 12:18:08,335 INFO  L764   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining)
[2022-01-28 12:18:08,336 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining)
[2022-01-28 12:18:08,336 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (3 of 6 remaining)
[2022-01-28 12:18:08,336 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (2 of 6 remaining)
[2022-01-28 12:18:08,336 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (1 of 6 remaining)
[2022-01-28 12:18:08,336 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining)
[2022-01-28 12:18:08,337 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2022-01-28 12:18:08,339 INFO  L732         BasicCegarLoop]: Path program histogram: [9, 2, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-01-28 12:18:08,342 INFO  L229   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2022-01-28 12:18:08,342 INFO  L179   ceAbstractionStarter]: Computing trace abstraction results
[2022-01-28 12:18:08,450 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.01 12:18:08 BasicIcfg
[2022-01-28 12:18:08,450 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-01-28 12:18:08,450 INFO  L158              Benchmark]: Toolchain (without parser) took 19625.86ms. Allocated memory was 187.7MB in the beginning and 3.2GB in the end (delta: 3.0GB). Free memory was 135.1MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 1.8GB. Max. memory is 8.0GB.
[2022-01-28 12:18:08,450 INFO  L158              Benchmark]: CDTParser took 0.12ms. Allocated memory is still 187.7MB. Free memory is still 153.7MB. There was no memory consumed. Max. memory is 8.0GB.
[2022-01-28 12:18:08,451 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 513.82ms. Allocated memory is still 187.7MB. Free memory was 135.0MB in the beginning and 148.5MB in the end (delta: -13.5MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB.
[2022-01-28 12:18:08,451 INFO  L158              Benchmark]: Boogie Procedure Inliner took 83.07ms. Allocated memory is still 187.7MB. Free memory was 148.5MB in the beginning and 144.8MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB.
[2022-01-28 12:18:08,451 INFO  L158              Benchmark]: Boogie Preprocessor took 66.19ms. Allocated memory is still 187.7MB. Free memory was 144.8MB in the beginning and 142.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
[2022-01-28 12:18:08,451 INFO  L158              Benchmark]: RCFGBuilder took 1264.06ms. Allocated memory was 187.7MB in the beginning and 234.9MB in the end (delta: 47.2MB). Free memory was 142.2MB in the beginning and 150.6MB in the end (delta: -8.4MB). Peak memory consumption was 90.2MB. Max. memory is 8.0GB.
[2022-01-28 12:18:08,451 INFO  L158              Benchmark]: TraceAbstraction took 17692.76ms. Allocated memory was 234.9MB in the beginning and 3.2GB in the end (delta: 2.9GB). Free memory was 150.0MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 1.7GB. Max. memory is 8.0GB.
[2022-01-28 12:18:08,452 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.12ms. Allocated memory is still 187.7MB. Free memory is still 153.7MB. There was no memory consumed. Max. memory is 8.0GB.
 * CACSL2BoogieTranslator took 513.82ms. Allocated memory is still 187.7MB. Free memory was 135.0MB in the beginning and 148.5MB in the end (delta: -13.5MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB.
 * Boogie Procedure Inliner took 83.07ms. Allocated memory is still 187.7MB. Free memory was 148.5MB in the beginning and 144.8MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB.
 * Boogie Preprocessor took 66.19ms. Allocated memory is still 187.7MB. Free memory was 144.8MB in the beginning and 142.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
 * RCFGBuilder took 1264.06ms. Allocated memory was 187.7MB in the beginning and 234.9MB in the end (delta: 47.2MB). Free memory was 142.2MB in the beginning and 150.6MB in the end (delta: -8.4MB). Peak memory consumption was 90.2MB. Max. memory is 8.0GB.
 * TraceAbstraction took 17692.76ms. Allocated memory was 234.9MB in the beginning and 3.2GB in the end (delta: 2.9GB). Free memory was 150.0MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 1.7GB. Max. memory is 8.0GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: ErrorAutomatonStatistics
    NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
  - CounterExampleResult [Line: 19]: a call to reach_error is reachable
    a call to reach_error is reachable
We found a FailurePath: 
[L710]               0  int __unbuffered_cnt = 0;
        VAL             [__unbuffered_cnt=0]
[L712]               0  int __unbuffered_p0_EAX = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0]
[L714]               0  int __unbuffered_p2_EAX = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0]
[L716]               0  int __unbuffered_p2_EBX = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0]
[L717]               0  _Bool main$tmp_guard0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0]
[L718]               0  _Bool main$tmp_guard1;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0]
[L720]               0  int x = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0]
[L722]               0  int y = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0]
[L723]               0  _Bool y$flush_delayed;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0]
[L724]               0  int y$mem_tmp;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0]
[L725]               0  _Bool y$r_buff0_thd0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0]
[L726]               0  _Bool y$r_buff0_thd1;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0]
[L727]               0  _Bool y$r_buff0_thd2;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0]
[L728]               0  _Bool y$r_buff0_thd3;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0]
[L729]               0  _Bool y$r_buff1_thd0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0]
[L730]               0  _Bool y$r_buff1_thd1;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0]
[L731]               0  _Bool y$r_buff1_thd2;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0]
[L732]               0  _Bool y$r_buff1_thd3;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0]
[L733]               0  _Bool y$read_delayed;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0]
[L734]               0  int *y$read_delayed_var;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}]
[L735]               0  int y$w_buff0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0]
[L736]               0  _Bool y$w_buff0_used;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0]
[L737]               0  int y$w_buff1;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0]
[L738]               0  _Bool y$w_buff1_used;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L739]               0  _Bool weak$$choice0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L740]               0  _Bool weak$$choice2;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L854]               0  pthread_t t2321;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t2321={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L855]  FCALL, FORK  0  pthread_create(&t2321, ((void *)0), P0, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t2321, ((void *)0), P0, ((void *)0))=-2, t2321={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L856]               0  pthread_t t2322;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t2321={5:0}, t2322={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L857]  FCALL, FORK  0  pthread_create(&t2322, ((void *)0), P1, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t2322, ((void *)0), P1, ((void *)0))=-1, t2321={5:0}, t2322={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L784]               2  y$w_buff1 = y$w_buff0
[L785]               2  y$w_buff0 = 2
[L786]               2  y$w_buff1_used = y$w_buff0_used
[L787]               2  y$w_buff0_used = (_Bool)1
[L788]  CALL         2  __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used))
[L19]   COND FALSE   2  !(!expression)
[L788]  RET          2  __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used))
[L789]               2  y$r_buff1_thd0 = y$r_buff0_thd0
[L790]               2  y$r_buff1_thd1 = y$r_buff0_thd1
[L791]               2  y$r_buff1_thd2 = y$r_buff0_thd2
[L792]               2  y$r_buff1_thd3 = y$r_buff0_thd3
[L793]               2  y$r_buff0_thd2 = (_Bool)1
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0]
[L796]               2  x = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0]
[L858]               0  pthread_t t2323;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t2321={5:0}, t2322={6:0}, t2323={3:0}, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0]
[L859]  FCALL, FORK  0  pthread_create(&t2323, ((void *)0), P2, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t2323, ((void *)0), P2, ((void *)0))=0, t2321={5:0}, t2322={6:0}, t2323={3:0}, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0]
[L813]               3  __unbuffered_p2_EAX = x
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0]
[L816]               3  weak$$choice0 = __VERIFIER_nondet_bool()
[L817]               3  weak$$choice2 = __VERIFIER_nondet_bool()
[L818]               3  y$flush_delayed = weak$$choice2
[L819]               3  y$mem_tmp = y
[L820]  EXPR         3  !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1)
[L820]               3  y = !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1)
[L821]  EXPR         3  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0))
[L821]  EXPR         3  !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)
[L821]  EXPR         3  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0))
[L821]               3  y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0))
[L822]  EXPR         3  weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1))
[L822]  EXPR         3  !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)
[L822]  EXPR         3  weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1))
[L822]               3  y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1))
[L823]  EXPR         3  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used))
[L823]  EXPR         3  !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)
[L823]  EXPR         3  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used))
[L823]               3  y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used))
[L824]  EXPR         3  weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L824]  EXPR         3  !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)
[L824]  EXPR         3  weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L824]               3  y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L825]  EXPR         3  weak$$choice2 ? y$r_buff0_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff0_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3))
[L825]  EXPR         3  !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff0_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3)
[L825]  EXPR         3  weak$$choice2 ? y$r_buff0_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff0_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3))
[L825]               3  y$r_buff0_thd3 = weak$$choice2 ? y$r_buff0_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff0_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3))
[L826]  EXPR         3  weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L826]  EXPR         3  !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)
[L826]  EXPR         3  weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L826]               3  y$r_buff1_thd3 = weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L827]               3  __unbuffered_p2_EBX = y
[L828]  EXPR         3  y$flush_delayed ? y$mem_tmp : y
[L828]               3  y = y$flush_delayed ? y$mem_tmp : y
[L829]               3  y$flush_delayed = (_Bool)0
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=67, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0]
[L744]               1  y = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=67, weak$$choice2=0, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0]
[L747]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y)
[L747]  EXPR         1  y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y
[L747]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y)
[L747]               1  y = y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y)
[L748]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used
[L748]               1  y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used
[L749]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used
[L749]               1  y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used
[L750]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1
[L750]               1  y$r_buff0_thd1 = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1
[L751]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1
[L751]               1  y$r_buff1_thd1 = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1
[L754]               1  weak$$choice0 = __VERIFIER_nondet_bool()
[L755]               1  weak$$choice2 = __VERIFIER_nondet_bool()
[L756]               1  y$flush_delayed = weak$$choice2
[L757]               1  y$mem_tmp = y
[L758]  EXPR         1  !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1)
[L758]               1  y = !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1)
[L759]  EXPR         1  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0))
[L759]               1  y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0))
[L760]  EXPR         1  weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1))
[L760]               1  y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1))
[L761]  EXPR         1  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used))
[L761]               1  y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used))
[L762]  EXPR         1  weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))
[L762]               1  y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))
[L763]  EXPR         1  weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1))
[L763]               1  y$r_buff0_thd1 = weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1))
[L764]  EXPR         1  weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))
[L764]               1  y$r_buff1_thd1 = weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))
[L765]               1  __unbuffered_p0_EAX = y
[L766]  EXPR         1  y$flush_delayed ? y$mem_tmp : y
[L766]               1  y = y$flush_delayed ? y$mem_tmp : y
[L767]               1  y$flush_delayed = (_Bool)0
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=1, y=1, y$flush_delayed=0, y$mem_tmp=1, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0]
[L832]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y)
[L832]  EXPR         3  y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y
[L832]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y)
[L832]               3  y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y)
[L833]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used
[L833]               3  y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used
[L834]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used
[L834]               3  y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used
[L835]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3
[L835]               3  y$r_buff0_thd3 = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3
[L836]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3
[L836]               3  y$r_buff1_thd3 = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3
[L770]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y)
[L770]  EXPR         1  y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y
[L770]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y)
[L770]               1  y = y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y)
[L771]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used
[L771]               1  y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used
[L772]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used
[L772]               1  y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used
[L773]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1
[L773]               1  y$r_buff0_thd1 = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1
[L774]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1
[L774]               1  y$r_buff1_thd1 = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1
[L839]               3  __unbuffered_cnt = __unbuffered_cnt + 1
        VAL             [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=1, y=1, y$flush_delayed=0, y$mem_tmp=1, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0]
[L777]               1  __unbuffered_cnt = __unbuffered_cnt + 1
        VAL             [__unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=1, y=1, y$flush_delayed=0, y$mem_tmp=1, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0]
[L799]  EXPR         2  y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y)
[L799]               2  y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y)
[L800]  EXPR         2  y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used
[L800]               2  y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used
[L801]  EXPR         2  y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used
[L801]               2  y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used
[L802]  EXPR         2  y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2
[L802]               2  y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2
[L803]  EXPR         2  y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2
[L803]               2  y$r_buff1_thd2 = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2
[L806]               2  __unbuffered_cnt = __unbuffered_cnt + 1
        VAL             [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=1, y=2, y$flush_delayed=0, y$mem_tmp=1, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L861]               0  main$tmp_guard0 = __unbuffered_cnt == 3
        VAL             [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t2321={5:0}, t2322={6:0}, t2323={3:0}, weak$$choice0=66, weak$$choice2=255, x=1, y=2, y$flush_delayed=0, y$mem_tmp=1, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L863]  CALL         0  assume_abort_if_not(main$tmp_guard0)
[L4]    COND FALSE   0  !(!cond)
        VAL             [\old(cond)=1, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=1, y=2, y$flush_delayed=0, y$mem_tmp=1, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L863]  RET          0  assume_abort_if_not(main$tmp_guard0)
[L865]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y)
[L865]  EXPR         0  y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y
[L865]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y)
[L865]               0  y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y)
[L866]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used
[L866]               0  y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used
[L867]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used
[L867]               0  y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used
[L868]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0
[L868]               0  y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0
[L869]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0
[L869]               0  y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0
[L872]               0  weak$$choice0 = __VERIFIER_nondet_bool()
[L873]               0  weak$$choice2 = __VERIFIER_nondet_bool()
[L874]               0  y$flush_delayed = weak$$choice2
[L875]               0  y$mem_tmp = y
[L876]  EXPR         0  !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1)
[L876]               0  y = !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1)
[L877]  EXPR         0  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0))
[L877]               0  y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0))
[L878]  EXPR         0  weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1))
[L878]               0  y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1))
[L879]  EXPR         0  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used))
[L879]               0  y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used))
[L880]  EXPR         0  weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L880]               0  y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L881]  EXPR         0  weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0))
[L881]               0  y$r_buff0_thd0 = weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0))
[L882]  EXPR         0  weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L882]               0  y$r_buff1_thd0 = weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L883]               0  main$tmp_guard1 = !(y == 2 && __unbuffered_p0_EAX == 1 && __unbuffered_p2_EAX == 1 && __unbuffered_p2_EBX == 0)
[L884]  EXPR         0  y$flush_delayed ? y$mem_tmp : y
[L884]               0  y = y$flush_delayed ? y$mem_tmp : y
[L885]               0  y$flush_delayed = (_Bool)0
        VAL             [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t2321={5:0}, t2322={6:0}, t2323={3:0}, weak$$choice0=68, weak$$choice2=255, x=1, y=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L887]  CALL         0  __VERIFIER_assert(main$tmp_guard1)
[L19]   COND TRUE    0  !expression
        VAL             [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=68, weak$$choice2=255, x=1, y=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L19]                0  reach_error()
        VAL             [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=68, weak$$choice2=255, x=1, y=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]

  - UnprovableResult [Line: 19]: Unable to prove that call to reach_error is unreachable
    Unable to prove that call to reach_error is unreachable
 Reason: Not analyzed. 
  - UnprovableResult [Line: 855]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
    Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
 Reason: Not analyzed. 
  - UnprovableResult [Line: 859]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
    Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
 Reason: Not analyzed. 
  - UnprovableResult [Line: 857]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
    Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
 Reason: Not analyzed. 
  - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
    CFG has 7 procedures, 144 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 17.4s, OverallIterations: 19, TraceHistogramMax: 1, PathProgramHistogramMax: 9, EmptinessCheckTime: 0.3s, AutomataDifference: 7.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.6s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4359 SdHoareTripleChecker+Valid, 3.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4359 mSDsluCounter, 14367 SdHoareTripleChecker+Invalid, 3.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12906 mSDsCounter, 470 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3361 IncrementalHoareTripleChecker+Invalid, 3831 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 470 mSolverCounterUnsat, 2363 mSDtfsCounter, 3361 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 299 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 258 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 761 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15793occurred in iteration=0, InterpolantAutomatonStates: 213, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.3s AutomataMinimizationTime, 18 MinimizatonAttempts, 5347 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 3.4s InterpolantComputationTime, 1600 NumberOfCodeBlocks, 1600 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 1492 ConstructedInterpolants, 0 QuantifiedInterpolants, 9642 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be incorrect!
[2022-01-28 12:18:08,478 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0
Received shutdown request...