/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix014_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 16:26:09,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 16:26:09,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 16:26:09,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 16:26:09,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 16:26:09,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 16:26:09,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 16:26:09,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 16:26:09,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 16:26:09,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 16:26:09,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 16:26:09,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 16:26:09,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 16:26:09,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 16:26:09,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 16:26:09,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 16:26:09,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 16:26:09,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 16:26:09,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 16:26:09,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 16:26:09,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 16:26:09,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 16:26:09,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 16:26:09,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 16:26:09,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 16:26:09,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 16:26:09,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 16:26:09,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 16:26:09,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 16:26:09,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 16:26:09,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 16:26:09,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 16:26:09,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 16:26:09,975 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 16:26:09,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 16:26:09,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 16:26:09,982 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-SemanticLbe.epf [2019-12-18 16:26:10,001 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 16:26:10,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 16:26:10,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 16:26:10,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 16:26:10,004 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 16:26:10,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 16:26:10,005 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 16:26:10,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 16:26:10,005 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 16:26:10,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 16:26:10,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 16:26:10,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 16:26:10,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 16:26:10,007 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 16:26:10,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 16:26:10,008 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 16:26:10,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 16:26:10,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 16:26:10,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 16:26:10,008 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 16:26:10,009 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 16:26:10,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 16:26:10,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 16:26:10,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 16:26:10,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 16:26:10,010 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 16:26:10,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 16:26:10,010 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 16:26:10,010 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 16:26:10,263 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 16:26:10,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 16:26:10,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 16:26:10,290 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 16:26:10,290 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 16:26:10,291 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix014_rmo.opt.i [2019-12-18 16:26:10,366 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/141dacb3f/f07fbb1f52244f7387c8b5099b0adab7/FLAG77ed130db [2019-12-18 16:26:10,961 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 16:26:10,962 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix014_rmo.opt.i [2019-12-18 16:26:10,989 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/141dacb3f/f07fbb1f52244f7387c8b5099b0adab7/FLAG77ed130db [2019-12-18 16:26:11,228 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/141dacb3f/f07fbb1f52244f7387c8b5099b0adab7 [2019-12-18 16:26:11,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 16:26:11,241 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 16:26:11,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 16:26:11,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 16:26:11,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 16:26:11,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:26:11" (1/1) ... [2019-12-18 16:26:11,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f1bbc2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:26:11, skipping insertion in model container [2019-12-18 16:26:11,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:26:11" (1/1) ... [2019-12-18 16:26:11,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 16:26:11,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 16:26:11,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 16:26:11,868 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 16:26:11,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 16:26:12,073 INFO L208 MainTranslator]: Completed translation [2019-12-18 16:26:12,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:26:12 WrapperNode [2019-12-18 16:26:12,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 16:26:12,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 16:26:12,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 16:26:12,075 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 16:26:12,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:26:12" (1/1) ... [2019-12-18 16:26:12,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:26:12" (1/1) ... [2019-12-18 16:26:12,151 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 16:26:12,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 16:26:12,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 16:26:12,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 16:26:12,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:26:12" (1/1) ... [2019-12-18 16:26:12,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:26:12" (1/1) ... [2019-12-18 16:26:12,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:26:12" (1/1) ... [2019-12-18 16:26:12,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:26:12" (1/1) ... [2019-12-18 16:26:12,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:26:12" (1/1) ... [2019-12-18 16:26:12,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:26:12" (1/1) ... [2019-12-18 16:26:12,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:26:12" (1/1) ... [2019-12-18 16:26:12,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 16:26:12,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 16:26:12,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 16:26:12,202 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 16:26:12,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:26:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 16:26:12,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 16:26:12,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 16:26:12,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 16:26:12,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 16:26:12,295 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 16:26:12,296 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 16:26:12,297 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 16:26:12,297 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 16:26:12,299 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 16:26:12,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 16:26:12,302 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-18 16:26:12,303 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-18 16:26:12,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 16:26:12,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 16:26:12,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 16:26:12,307 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 16:26:13,403 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 16:26:13,404 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 16:26:13,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:26:13 BoogieIcfgContainer [2019-12-18 16:26:13,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 16:26:13,406 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 16:26:13,406 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 16:26:13,409 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 16:26:13,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 04:26:11" (1/3) ... [2019-12-18 16:26:13,410 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@760ff728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:26:13, skipping insertion in model container [2019-12-18 16:26:13,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:26:12" (2/3) ... [2019-12-18 16:26:13,411 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@760ff728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:26:13, skipping insertion in model container [2019-12-18 16:26:13,411 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:26:13" (3/3) ... [2019-12-18 16:26:13,412 INFO L109 eAbstractionObserver]: Analyzing ICFG mix014_rmo.opt.i [2019-12-18 16:26:13,422 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 16:26:13,423 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 16:26:13,430 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 16:26:13,431 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 16:26:13,478 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,478 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,478 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,478 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,479 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,479 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,479 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,479 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,479 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,480 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,481 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,481 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,481 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,482 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,482 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,482 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,482 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,482 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,483 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,483 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,483 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,483 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,484 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,484 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,484 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,484 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,484 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,485 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,485 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,485 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,485 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,485 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,486 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,486 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,486 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,486 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,487 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,487 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,487 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,487 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,487 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,488 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,488 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,488 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,488 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,489 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,489 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,489 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,489 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,489 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,489 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,490 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,490 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,490 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,490 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,490 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,491 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,491 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,491 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,491 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,491 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,492 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,492 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,492 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,492 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,492 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,493 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,493 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,493 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,493 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,493 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,494 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,494 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,494 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,494 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,495 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,495 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,495 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,495 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,496 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,496 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,496 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,496 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,496 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,497 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,497 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,497 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,497 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,497 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,498 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,498 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,498 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,498 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,499 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,499 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,499 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,499 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,499 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,500 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,500 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,500 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,500 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,500 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,501 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,502 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,502 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,502 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,503 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,503 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,503 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,503 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,503 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,504 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,504 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,504 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,504 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,505 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,505 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,505 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,505 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,505 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,505 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,506 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,506 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,506 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,506 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,507 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,507 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,507 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,507 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,507 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,508 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,508 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,508 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,508 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,508 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,509 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,509 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,509 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,509 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,509 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,509 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,510 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,510 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,510 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,510 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,510 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,511 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,511 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,511 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,511 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,511 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,511 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,512 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,512 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,512 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,512 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,512 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,513 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,513 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,513 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,513 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,513 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,513 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,514 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,514 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,514 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,514 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,514 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,515 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,515 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,515 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,515 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,515 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,516 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,516 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,516 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,516 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,516 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,517 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,517 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,517 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,517 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,517 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,517 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,518 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,518 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,518 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,518 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,518 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,519 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,519 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,519 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,519 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,519 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,520 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,520 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,520 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,520 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,520 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,521 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,521 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,521 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,521 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,521 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,521 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,522 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,522 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,522 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,522 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,522 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,523 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,523 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,523 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,523 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,523 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,524 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,524 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,524 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,524 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,524 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,525 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,525 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,525 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,525 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,525 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,529 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,529 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,529 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,529 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,532 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,532 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,532 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,533 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,533 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,533 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,533 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,533 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,534 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,534 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,534 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,534 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,534 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,535 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,535 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,535 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,535 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,535 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,535 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,536 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,536 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,536 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,536 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,536 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,537 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,537 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,537 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,539 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,539 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,539 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,540 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,540 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,540 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,540 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,540 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,540 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,541 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,541 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,541 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,541 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,541 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,542 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,542 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,542 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,542 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,542 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,542 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,543 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,543 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,543 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,543 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,543 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,543 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,544 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,544 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,544 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,544 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,544 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,545 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,545 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,545 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,545 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,548 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,548 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,549 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,549 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:26:13,563 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-18 16:26:13,583 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 16:26:13,583 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 16:26:13,584 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 16:26:13,584 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 16:26:13,584 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 16:26:13,584 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 16:26:13,584 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 16:26:13,584 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 16:26:13,602 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 212 places, 255 transitions [2019-12-18 16:26:13,604 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 212 places, 255 transitions [2019-12-18 16:26:13,713 INFO L126 PetriNetUnfolder]: 56/251 cut-off events. [2019-12-18 16:26:13,713 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 16:26:13,740 INFO L76 FinitePrefix]: Finished finitePrefix Result has 264 conditions, 251 events. 56/251 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 564 event pairs. 12/205 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-18 16:26:13,775 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 212 places, 255 transitions [2019-12-18 16:26:13,866 INFO L126 PetriNetUnfolder]: 56/251 cut-off events. [2019-12-18 16:26:13,867 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 16:26:13,882 INFO L76 FinitePrefix]: Finished finitePrefix Result has 264 conditions, 251 events. 56/251 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 564 event pairs. 12/205 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-18 16:26:13,923 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 26510 [2019-12-18 16:26:13,925 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 16:26:17,127 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2019-12-18 16:26:20,742 WARN L192 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2019-12-18 16:26:20,890 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-12-18 16:26:20,939 INFO L206 etLargeBlockEncoding]: Checked pairs total: 147467 [2019-12-18 16:26:20,939 INFO L214 etLargeBlockEncoding]: Total number of compositions: 131 [2019-12-18 16:26:20,943 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 114 places, 134 transitions [2019-12-18 16:26:31,644 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 94794 states. [2019-12-18 16:26:31,646 INFO L276 IsEmpty]: Start isEmpty. Operand 94794 states. [2019-12-18 16:26:31,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-18 16:26:31,654 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:26:31,655 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:26:31,656 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:26:31,662 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:26:31,662 INFO L82 PathProgramCache]: Analyzing trace with hash -284739831, now seen corresponding path program 1 times [2019-12-18 16:26:31,670 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:26:31,670 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939695910] [2019-12-18 16:26:31,670 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:26:31,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:26:31,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:26:31,931 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939695910] [2019-12-18 16:26:31,932 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:26:31,932 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 16:26:31,933 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240868299] [2019-12-18 16:26:31,937 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:26:31,937 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:26:31,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:26:31,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:26:31,950 INFO L87 Difference]: Start difference. First operand 94794 states. Second operand 3 states. [2019-12-18 16:26:34,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:26:34,809 INFO L93 Difference]: Finished difference Result 94058 states and 432536 transitions. [2019-12-18 16:26:34,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:26:34,811 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-18 16:26:34,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:26:37,509 INFO L225 Difference]: With dead ends: 94058 [2019-12-18 16:26:37,509 INFO L226 Difference]: Without dead ends: 88038 [2019-12-18 16:26:37,511 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:26:39,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88038 states. [2019-12-18 16:26:42,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88038 to 88038. [2019-12-18 16:26:42,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88038 states. [2019-12-18 16:26:42,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88038 states to 88038 states and 404604 transitions. [2019-12-18 16:26:42,639 INFO L78 Accepts]: Start accepts. Automaton has 88038 states and 404604 transitions. Word has length 9 [2019-12-18 16:26:42,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:26:42,641 INFO L462 AbstractCegarLoop]: Abstraction has 88038 states and 404604 transitions. [2019-12-18 16:26:42,641 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:26:42,641 INFO L276 IsEmpty]: Start isEmpty. Operand 88038 states and 404604 transitions. [2019-12-18 16:26:42,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-18 16:26:42,652 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:26:42,652 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:26:42,652 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:26:42,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:26:42,653 INFO L82 PathProgramCache]: Analyzing trace with hash -1938763797, now seen corresponding path program 1 times [2019-12-18 16:26:42,653 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:26:42,653 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473857377] [2019-12-18 16:26:42,653 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:26:42,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:26:42,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:26:42,742 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1473857377] [2019-12-18 16:26:42,743 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:26:42,743 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:26:42,743 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046628610] [2019-12-18 16:26:42,745 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:26:42,745 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:26:42,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:26:42,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:26:42,746 INFO L87 Difference]: Start difference. First operand 88038 states and 404604 transitions. Second operand 3 states. [2019-12-18 16:26:47,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:26:47,155 INFO L93 Difference]: Finished difference Result 68675 states and 293381 transitions. [2019-12-18 16:26:47,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:26:47,156 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2019-12-18 16:26:47,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:26:47,621 INFO L225 Difference]: With dead ends: 68675 [2019-12-18 16:26:47,621 INFO L226 Difference]: Without dead ends: 68675 [2019-12-18 16:26:47,622 INFO L631 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 [2019-12-18 16:26:48,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68675 states. [2019-12-18 16:26:50,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68675 to 68675. [2019-12-18 16:26:50,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68675 states. [2019-12-18 16:26:50,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68675 states to 68675 states and 293381 transitions. [2019-12-18 16:26:50,321 INFO L78 Accepts]: Start accepts. Automaton has 68675 states and 293381 transitions. Word has length 15 [2019-12-18 16:26:50,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:26:50,321 INFO L462 AbstractCegarLoop]: Abstraction has 68675 states and 293381 transitions. [2019-12-18 16:26:50,321 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:26:50,321 INFO L276 IsEmpty]: Start isEmpty. Operand 68675 states and 293381 transitions. [2019-12-18 16:26:50,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 16:26:50,325 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:26:50,326 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:26:50,326 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:26:50,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:26:50,326 INFO L82 PathProgramCache]: Analyzing trace with hash -1812589106, now seen corresponding path program 1 times [2019-12-18 16:26:50,326 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:26:50,327 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732772259] [2019-12-18 16:26:50,327 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:26:50,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:26:50,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:26:50,422 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [732772259] [2019-12-18 16:26:50,423 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:26:50,423 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:26:50,423 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358945898] [2019-12-18 16:26:50,423 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:26:50,424 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:26:50,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:26:50,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:26:50,424 INFO L87 Difference]: Start difference. First operand 68675 states and 293381 transitions. Second operand 4 states. [2019-12-18 16:26:50,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:26:50,562 INFO L93 Difference]: Finished difference Result 28933 states and 105182 transitions. [2019-12-18 16:26:50,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 16:26:50,563 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-18 16:26:50,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:26:50,619 INFO L225 Difference]: With dead ends: 28933 [2019-12-18 16:26:50,619 INFO L226 Difference]: Without dead ends: 28933 [2019-12-18 16:26:50,619 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:26:50,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28933 states. [2019-12-18 16:26:51,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28933 to 28933. [2019-12-18 16:26:51,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28933 states. [2019-12-18 16:26:52,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28933 states to 28933 states and 105182 transitions. [2019-12-18 16:26:52,030 INFO L78 Accepts]: Start accepts. Automaton has 28933 states and 105182 transitions. Word has length 16 [2019-12-18 16:26:52,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:26:52,030 INFO L462 AbstractCegarLoop]: Abstraction has 28933 states and 105182 transitions. [2019-12-18 16:26:52,031 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:26:52,031 INFO L276 IsEmpty]: Start isEmpty. Operand 28933 states and 105182 transitions. [2019-12-18 16:26:52,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-18 16:26:52,033 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:26:52,033 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:26:52,033 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:26:52,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:26:52,033 INFO L82 PathProgramCache]: Analyzing trace with hash 382957685, now seen corresponding path program 1 times [2019-12-18 16:26:52,034 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:26:52,034 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [215158448] [2019-12-18 16:26:52,034 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:26:52,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:26:52,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:26:52,114 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [215158448] [2019-12-18 16:26:52,114 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:26:52,114 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 16:26:52,114 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1150953575] [2019-12-18 16:26:52,115 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 16:26:52,115 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:26:52,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 16:26:52,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:26:52,116 INFO L87 Difference]: Start difference. First operand 28933 states and 105182 transitions. Second operand 5 states. [2019-12-18 16:26:52,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:26:52,202 INFO L93 Difference]: Finished difference Result 7525 states and 25719 transitions. [2019-12-18 16:26:52,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:26:52,203 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2019-12-18 16:26:52,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:26:52,223 INFO L225 Difference]: With dead ends: 7525 [2019-12-18 16:26:52,224 INFO L226 Difference]: Without dead ends: 7525 [2019-12-18 16:26:52,224 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:26:52,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7525 states. [2019-12-18 16:26:52,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7525 to 7525. [2019-12-18 16:26:52,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7525 states. [2019-12-18 16:26:52,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7525 states to 7525 states and 25719 transitions. [2019-12-18 16:26:52,410 INFO L78 Accepts]: Start accepts. Automaton has 7525 states and 25719 transitions. Word has length 17 [2019-12-18 16:26:52,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:26:52,411 INFO L462 AbstractCegarLoop]: Abstraction has 7525 states and 25719 transitions. [2019-12-18 16:26:52,411 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 16:26:52,411 INFO L276 IsEmpty]: Start isEmpty. Operand 7525 states and 25719 transitions. [2019-12-18 16:26:52,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 16:26:52,414 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:26:52,414 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:26:52,414 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:26:52,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:26:52,415 INFO L82 PathProgramCache]: Analyzing trace with hash 1496935772, now seen corresponding path program 1 times [2019-12-18 16:26:52,415 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:26:52,415 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453649958] [2019-12-18 16:26:52,415 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:26:52,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:26:52,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:26:52,501 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453649958] [2019-12-18 16:26:52,503 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:26:52,503 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:26:52,503 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166216684] [2019-12-18 16:26:52,506 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:26:52,507 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:26:52,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:26:52,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:26:52,508 INFO L87 Difference]: Start difference. First operand 7525 states and 25719 transitions. Second operand 4 states. [2019-12-18 16:26:52,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:26:52,830 INFO L93 Difference]: Finished difference Result 10693 states and 35605 transitions. [2019-12-18 16:26:52,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:26:52,831 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-12-18 16:26:52,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:26:52,854 INFO L225 Difference]: With dead ends: 10693 [2019-12-18 16:26:52,854 INFO L226 Difference]: Without dead ends: 10693 [2019-12-18 16:26:52,854 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:26:52,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10693 states. [2019-12-18 16:26:53,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10693 to 10585. [2019-12-18 16:26:53,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10585 states. [2019-12-18 16:26:53,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10585 states to 10585 states and 35405 transitions. [2019-12-18 16:26:53,093 INFO L78 Accepts]: Start accepts. Automaton has 10585 states and 35405 transitions. Word has length 18 [2019-12-18 16:26:53,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:26:53,093 INFO L462 AbstractCegarLoop]: Abstraction has 10585 states and 35405 transitions. [2019-12-18 16:26:53,094 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:26:53,094 INFO L276 IsEmpty]: Start isEmpty. Operand 10585 states and 35405 transitions. [2019-12-18 16:26:53,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-18 16:26:53,099 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:26:53,099 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:26:53,099 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:26:53,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:26:53,100 INFO L82 PathProgramCache]: Analyzing trace with hash -839601205, now seen corresponding path program 1 times [2019-12-18 16:26:53,100 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:26:53,101 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580679884] [2019-12-18 16:26:53,101 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:26:53,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:26:53,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:26:53,200 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [580679884] [2019-12-18 16:26:53,200 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:26:53,200 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:26:53,200 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1066629237] [2019-12-18 16:26:53,201 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:26:53,201 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:26:53,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:26:53,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:26:53,202 INFO L87 Difference]: Start difference. First operand 10585 states and 35405 transitions. Second operand 3 states. [2019-12-18 16:26:53,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:26:53,636 INFO L93 Difference]: Finished difference Result 17745 states and 56415 transitions. [2019-12-18 16:26:53,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:26:53,637 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-12-18 16:26:53,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:26:53,683 INFO L225 Difference]: With dead ends: 17745 [2019-12-18 16:26:53,684 INFO L226 Difference]: Without dead ends: 17745 [2019-12-18 16:26:53,684 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:26:53,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17745 states. [2019-12-18 16:26:54,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17745 to 16385. [2019-12-18 16:26:54,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16385 states. [2019-12-18 16:26:54,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16385 states to 16385 states and 52887 transitions. [2019-12-18 16:26:54,094 INFO L78 Accepts]: Start accepts. Automaton has 16385 states and 52887 transitions. Word has length 19 [2019-12-18 16:26:54,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:26:54,094 INFO L462 AbstractCegarLoop]: Abstraction has 16385 states and 52887 transitions. [2019-12-18 16:26:54,094 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:26:54,094 INFO L276 IsEmpty]: Start isEmpty. Operand 16385 states and 52887 transitions. [2019-12-18 16:26:54,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-18 16:26:54,103 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:26:54,103 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:26:54,103 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:26:54,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:26:54,104 INFO L82 PathProgramCache]: Analyzing trace with hash 49865209, now seen corresponding path program 1 times [2019-12-18 16:26:54,104 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:26:54,104 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148459750] [2019-12-18 16:26:54,104 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:26:54,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:26:54,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:26:54,164 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148459750] [2019-12-18 16:26:54,165 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:26:54,165 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:26:54,165 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298241855] [2019-12-18 16:26:54,166 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:26:54,167 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:26:54,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:26:54,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:26:54,168 INFO L87 Difference]: Start difference. First operand 16385 states and 52887 transitions. Second operand 4 states. [2019-12-18 16:26:54,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:26:54,567 INFO L93 Difference]: Finished difference Result 20652 states and 65719 transitions. [2019-12-18 16:26:54,568 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:26:54,568 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 21 [2019-12-18 16:26:54,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:26:54,621 INFO L225 Difference]: With dead ends: 20652 [2019-12-18 16:26:54,622 INFO L226 Difference]: Without dead ends: 20652 [2019-12-18 16:26:54,622 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:26:54,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20652 states. [2019-12-18 16:26:54,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20652 to 16487. [2019-12-18 16:26:54,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16487 states. [2019-12-18 16:26:55,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16487 states to 16487 states and 53226 transitions. [2019-12-18 16:26:55,035 INFO L78 Accepts]: Start accepts. Automaton has 16487 states and 53226 transitions. Word has length 21 [2019-12-18 16:26:55,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:26:55,035 INFO L462 AbstractCegarLoop]: Abstraction has 16487 states and 53226 transitions. [2019-12-18 16:26:55,035 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:26:55,035 INFO L276 IsEmpty]: Start isEmpty. Operand 16487 states and 53226 transitions. [2019-12-18 16:26:55,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-18 16:26:55,069 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:26:55,069 INFO L411 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] [2019-12-18 16:26:55,069 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:26:55,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:26:55,070 INFO L82 PathProgramCache]: Analyzing trace with hash 2139224125, now seen corresponding path program 1 times [2019-12-18 16:26:55,070 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:26:55,070 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [520774508] [2019-12-18 16:26:55,070 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:26:55,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:26:55,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:26:55,160 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [520774508] [2019-12-18 16:26:55,161 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:26:55,162 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 16:26:55,162 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [816326487] [2019-12-18 16:26:55,162 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 16:26:55,162 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:26:55,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 16:26:55,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-12-18 16:26:55,163 INFO L87 Difference]: Start difference. First operand 16487 states and 53226 transitions. Second operand 6 states. [2019-12-18 16:26:55,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:26:55,275 INFO L93 Difference]: Finished difference Result 14396 states and 48284 transitions. [2019-12-18 16:26:55,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 16:26:55,275 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2019-12-18 16:26:55,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:26:55,307 INFO L225 Difference]: With dead ends: 14396 [2019-12-18 16:26:55,308 INFO L226 Difference]: Without dead ends: 14396 [2019-12-18 16:26:55,309 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2019-12-18 16:26:55,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14396 states. [2019-12-18 16:26:55,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14396 to 13640. [2019-12-18 16:26:55,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13640 states. [2019-12-18 16:26:55,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13640 states to 13640 states and 46096 transitions. [2019-12-18 16:26:55,735 INFO L78 Accepts]: Start accepts. Automaton has 13640 states and 46096 transitions. Word has length 34 [2019-12-18 16:26:55,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:26:55,736 INFO L462 AbstractCegarLoop]: Abstraction has 13640 states and 46096 transitions. [2019-12-18 16:26:55,736 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 16:26:55,736 INFO L276 IsEmpty]: Start isEmpty. Operand 13640 states and 46096 transitions. [2019-12-18 16:26:55,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-18 16:26:55,767 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:26:55,767 INFO L411 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] [2019-12-18 16:26:55,767 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:26:55,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:26:55,768 INFO L82 PathProgramCache]: Analyzing trace with hash 414624015, now seen corresponding path program 1 times [2019-12-18 16:26:55,768 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:26:55,768 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052400449] [2019-12-18 16:26:55,768 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:26:55,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:26:55,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:26:55,878 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052400449] [2019-12-18 16:26:55,878 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:26:55,878 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:26:55,878 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961704646] [2019-12-18 16:26:55,879 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:26:55,879 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:26:55,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:26:55,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:26:55,880 INFO L87 Difference]: Start difference. First operand 13640 states and 46096 transitions. Second operand 4 states. [2019-12-18 16:26:55,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:26:55,963 INFO L93 Difference]: Finished difference Result 15595 states and 51374 transitions. [2019-12-18 16:26:55,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 16:26:55,963 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 64 [2019-12-18 16:26:55,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:26:55,980 INFO L225 Difference]: With dead ends: 15595 [2019-12-18 16:26:55,980 INFO L226 Difference]: Without dead ends: 8770 [2019-12-18 16:26:55,981 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:26:56,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8770 states. [2019-12-18 16:26:56,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8770 to 8770. [2019-12-18 16:26:56,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8770 states. [2019-12-18 16:26:56,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8770 states to 8770 states and 26856 transitions. [2019-12-18 16:26:56,108 INFO L78 Accepts]: Start accepts. Automaton has 8770 states and 26856 transitions. Word has length 64 [2019-12-18 16:26:56,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:26:56,108 INFO L462 AbstractCegarLoop]: Abstraction has 8770 states and 26856 transitions. [2019-12-18 16:26:56,108 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:26:56,108 INFO L276 IsEmpty]: Start isEmpty. Operand 8770 states and 26856 transitions. [2019-12-18 16:26:56,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-18 16:26:56,122 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:26:56,122 INFO L411 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] [2019-12-18 16:26:56,122 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:26:56,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:26:56,123 INFO L82 PathProgramCache]: Analyzing trace with hash 1912452979, now seen corresponding path program 2 times [2019-12-18 16:26:56,123 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:26:56,123 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450352558] [2019-12-18 16:26:56,123 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:26:56,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:26:56,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:26:56,196 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [450352558] [2019-12-18 16:26:56,196 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:26:56,197 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:26:56,197 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1412264649] [2019-12-18 16:26:56,197 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:26:56,197 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:26:56,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:26:56,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:26:56,198 INFO L87 Difference]: Start difference. First operand 8770 states and 26856 transitions. Second operand 3 states. [2019-12-18 16:26:56,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:26:56,242 INFO L93 Difference]: Finished difference Result 9754 states and 29017 transitions. [2019-12-18 16:26:56,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:26:56,242 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2019-12-18 16:26:56,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:26:56,253 INFO L225 Difference]: With dead ends: 9754 [2019-12-18 16:26:56,253 INFO L226 Difference]: Without dead ends: 5365 [2019-12-18 16:26:56,254 INFO L631 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 [2019-12-18 16:26:56,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5365 states. [2019-12-18 16:26:56,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5365 to 5365. [2019-12-18 16:26:56,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5365 states. [2019-12-18 16:26:56,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5365 states to 5365 states and 14367 transitions. [2019-12-18 16:26:56,332 INFO L78 Accepts]: Start accepts. Automaton has 5365 states and 14367 transitions. Word has length 64 [2019-12-18 16:26:56,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:26:56,332 INFO L462 AbstractCegarLoop]: Abstraction has 5365 states and 14367 transitions. [2019-12-18 16:26:56,332 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:26:56,332 INFO L276 IsEmpty]: Start isEmpty. Operand 5365 states and 14367 transitions. [2019-12-18 16:26:56,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-18 16:26:56,340 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:26:56,340 INFO L411 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] [2019-12-18 16:26:56,340 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:26:56,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:26:56,341 INFO L82 PathProgramCache]: Analyzing trace with hash -1133933701, now seen corresponding path program 3 times [2019-12-18 16:26:56,341 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:26:56,341 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108827649] [2019-12-18 16:26:56,341 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:26:56,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:26:56,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:26:56,432 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108827649] [2019-12-18 16:26:56,433 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:26:56,433 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:26:56,433 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39723355] [2019-12-18 16:26:56,434 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:26:56,434 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:26:56,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:26:56,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:26:56,435 INFO L87 Difference]: Start difference. First operand 5365 states and 14367 transitions. Second operand 4 states. [2019-12-18 16:26:56,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:26:56,470 INFO L93 Difference]: Finished difference Result 5845 states and 15448 transitions. [2019-12-18 16:26:56,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 16:26:56,471 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 64 [2019-12-18 16:26:56,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:26:56,473 INFO L225 Difference]: With dead ends: 5845 [2019-12-18 16:26:56,473 INFO L226 Difference]: Without dead ends: 564 [2019-12-18 16:26:56,473 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:26:56,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 564 states. [2019-12-18 16:26:56,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 564 to 564. [2019-12-18 16:26:56,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 564 states. [2019-12-18 16:26:56,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 1214 transitions. [2019-12-18 16:26:56,485 INFO L78 Accepts]: Start accepts. Automaton has 564 states and 1214 transitions. Word has length 64 [2019-12-18 16:26:56,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:26:56,486 INFO L462 AbstractCegarLoop]: Abstraction has 564 states and 1214 transitions. [2019-12-18 16:26:56,486 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:26:56,486 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1214 transitions. [2019-12-18 16:26:56,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-18 16:26:56,487 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:26:56,488 INFO L411 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] [2019-12-18 16:26:56,488 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:26:56,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:26:56,488 INFO L82 PathProgramCache]: Analyzing trace with hash 897701435, now seen corresponding path program 4 times [2019-12-18 16:26:56,488 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:26:56,489 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [128776718] [2019-12-18 16:26:56,489 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:26:56,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:26:56,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:26:56,647 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [128776718] [2019-12-18 16:26:56,647 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:26:56,647 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:26:56,647 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [487869266] [2019-12-18 16:26:56,648 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 16:26:56,648 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:26:56,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 16:26:56,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:26:56,649 INFO L87 Difference]: Start difference. First operand 564 states and 1214 transitions. Second operand 5 states. [2019-12-18 16:26:56,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:26:56,725 INFO L93 Difference]: Finished difference Result 1115 states and 2414 transitions. [2019-12-18 16:26:56,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:26:56,726 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 64 [2019-12-18 16:26:56,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:26:56,727 INFO L225 Difference]: With dead ends: 1115 [2019-12-18 16:26:56,727 INFO L226 Difference]: Without dead ends: 564 [2019-12-18 16:26:56,727 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-18 16:26:56,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 564 states. [2019-12-18 16:26:56,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 564 to 564. [2019-12-18 16:26:56,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 564 states. [2019-12-18 16:26:56,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 1213 transitions. [2019-12-18 16:26:56,735 INFO L78 Accepts]: Start accepts. Automaton has 564 states and 1213 transitions. Word has length 64 [2019-12-18 16:26:56,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:26:56,735 INFO L462 AbstractCegarLoop]: Abstraction has 564 states and 1213 transitions. [2019-12-18 16:26:56,736 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 16:26:56,736 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1213 transitions. [2019-12-18 16:26:56,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-18 16:26:56,737 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:26:56,737 INFO L411 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] [2019-12-18 16:26:56,738 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:26:56,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:26:56,738 INFO L82 PathProgramCache]: Analyzing trace with hash 626369668, now seen corresponding path program 1 times [2019-12-18 16:26:56,738 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:26:56,738 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [309157765] [2019-12-18 16:26:56,739 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:26:56,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:26:56,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:26:56,861 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [309157765] [2019-12-18 16:26:56,861 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:26:56,862 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 16:26:56,862 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102714065] [2019-12-18 16:26:56,862 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 16:26:56,862 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:26:56,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 16:26:56,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 16:26:56,863 INFO L87 Difference]: Start difference. First operand 564 states and 1213 transitions. Second operand 7 states. [2019-12-18 16:26:57,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:26:57,067 INFO L93 Difference]: Finished difference Result 1113 states and 2367 transitions. [2019-12-18 16:26:57,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 16:26:57,067 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2019-12-18 16:26:57,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:26:57,068 INFO L225 Difference]: With dead ends: 1113 [2019-12-18 16:26:57,068 INFO L226 Difference]: Without dead ends: 813 [2019-12-18 16:26:57,069 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2019-12-18 16:26:57,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 813 states. [2019-12-18 16:26:57,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 813 to 624. [2019-12-18 16:26:57,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 624 states. [2019-12-18 16:26:57,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 1316 transitions. [2019-12-18 16:26:57,078 INFO L78 Accepts]: Start accepts. Automaton has 624 states and 1316 transitions. Word has length 65 [2019-12-18 16:26:57,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:26:57,079 INFO L462 AbstractCegarLoop]: Abstraction has 624 states and 1316 transitions. [2019-12-18 16:26:57,079 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 16:26:57,079 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1316 transitions. [2019-12-18 16:26:57,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-18 16:26:57,080 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:26:57,080 INFO L411 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] [2019-12-18 16:26:57,080 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:26:57,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:26:57,081 INFO L82 PathProgramCache]: Analyzing trace with hash 1820368900, now seen corresponding path program 2 times [2019-12-18 16:26:57,081 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:26:57,083 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108692366] [2019-12-18 16:26:57,083 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:26:57,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:26:57,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:26:57,271 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108692366] [2019-12-18 16:26:57,272 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:26:57,272 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-12-18 16:26:57,272 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592015793] [2019-12-18 16:26:57,272 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-18 16:26:57,272 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:26:57,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-18 16:26:57,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-12-18 16:26:57,273 INFO L87 Difference]: Start difference. First operand 624 states and 1316 transitions. Second operand 8 states. [2019-12-18 16:26:57,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:26:57,875 INFO L93 Difference]: Finished difference Result 1137 states and 2293 transitions. [2019-12-18 16:26:57,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 16:26:57,876 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 65 [2019-12-18 16:26:57,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:26:57,878 INFO L225 Difference]: With dead ends: 1137 [2019-12-18 16:26:57,878 INFO L226 Difference]: Without dead ends: 1137 [2019-12-18 16:26:57,878 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2019-12-18 16:26:57,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1137 states. [2019-12-18 16:26:57,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1137 to 984. [2019-12-18 16:26:57,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 984 states. [2019-12-18 16:26:57,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 984 states and 2035 transitions. [2019-12-18 16:26:57,894 INFO L78 Accepts]: Start accepts. Automaton has 984 states and 2035 transitions. Word has length 65 [2019-12-18 16:26:57,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:26:57,894 INFO L462 AbstractCegarLoop]: Abstraction has 984 states and 2035 transitions. [2019-12-18 16:26:57,894 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-18 16:26:57,894 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2035 transitions. [2019-12-18 16:26:57,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-18 16:26:57,896 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:26:57,896 INFO L411 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] [2019-12-18 16:26:57,897 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:26:57,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:26:57,897 INFO L82 PathProgramCache]: Analyzing trace with hash -276182642, now seen corresponding path program 3 times [2019-12-18 16:26:57,897 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:26:57,897 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517079079] [2019-12-18 16:26:57,898 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:26:57,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:26:57,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:26:58,000 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [517079079] [2019-12-18 16:26:58,000 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:26:58,000 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 16:26:58,000 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446218790] [2019-12-18 16:26:58,001 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-18 16:26:58,001 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:26:58,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-18 16:26:58,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-18 16:26:58,002 INFO L87 Difference]: Start difference. First operand 984 states and 2035 transitions. Second operand 8 states. [2019-12-18 16:26:58,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:26:58,298 INFO L93 Difference]: Finished difference Result 1536 states and 2995 transitions. [2019-12-18 16:26:58,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-18 16:26:58,298 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 65 [2019-12-18 16:26:58,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:26:58,300 INFO L225 Difference]: With dead ends: 1536 [2019-12-18 16:26:58,300 INFO L226 Difference]: Without dead ends: 1365 [2019-12-18 16:26:58,301 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2019-12-18 16:26:58,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1365 states. [2019-12-18 16:26:58,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1365 to 994. [2019-12-18 16:26:58,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 994 states. [2019-12-18 16:26:58,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 994 states and 2055 transitions. [2019-12-18 16:26:58,319 INFO L78 Accepts]: Start accepts. Automaton has 994 states and 2055 transitions. Word has length 65 [2019-12-18 16:26:58,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:26:58,319 INFO L462 AbstractCegarLoop]: Abstraction has 994 states and 2055 transitions. [2019-12-18 16:26:58,319 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-18 16:26:58,319 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 2055 transitions. [2019-12-18 16:26:58,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-18 16:26:58,321 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:26:58,322 INFO L411 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] [2019-12-18 16:26:58,322 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:26:58,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:26:58,322 INFO L82 PathProgramCache]: Analyzing trace with hash 1390225604, now seen corresponding path program 4 times [2019-12-18 16:26:58,322 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:26:58,323 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18081381] [2019-12-18 16:26:58,323 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:26:58,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:26:58,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:26:58,404 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [18081381] [2019-12-18 16:26:58,406 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:26:58,407 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:26:58,407 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041502163] [2019-12-18 16:26:58,407 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:26:58,408 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:26:58,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:26:58,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:26:58,408 INFO L87 Difference]: Start difference. First operand 994 states and 2055 transitions. Second operand 3 states. [2019-12-18 16:26:58,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:26:58,445 INFO L93 Difference]: Finished difference Result 993 states and 2053 transitions. [2019-12-18 16:26:58,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:26:58,446 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2019-12-18 16:26:58,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:26:58,447 INFO L225 Difference]: With dead ends: 993 [2019-12-18 16:26:58,447 INFO L226 Difference]: Without dead ends: 993 [2019-12-18 16:26:58,447 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:26:58,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 993 states. [2019-12-18 16:26:58,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 993 to 884. [2019-12-18 16:26:58,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 884 states. [2019-12-18 16:26:58,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 884 states and 1859 transitions. [2019-12-18 16:26:58,459 INFO L78 Accepts]: Start accepts. Automaton has 884 states and 1859 transitions. Word has length 65 [2019-12-18 16:26:58,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:26:58,460 INFO L462 AbstractCegarLoop]: Abstraction has 884 states and 1859 transitions. [2019-12-18 16:26:58,460 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:26:58,460 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1859 transitions. [2019-12-18 16:26:58,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-18 16:26:58,462 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:26:58,463 INFO L411 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] [2019-12-18 16:26:58,463 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:26:58,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:26:58,463 INFO L82 PathProgramCache]: Analyzing trace with hash 1474232984, now seen corresponding path program 1 times [2019-12-18 16:26:58,463 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:26:58,465 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496882879] [2019-12-18 16:26:58,465 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:26:58,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 16:26:58,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 16:26:58,656 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 16:26:58,656 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 16:26:58,661 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1059] [1059] ULTIMATE.startENTRY-->L856: Formula: (let ((.cse0 (store |v_#valid_92| 0 0))) (and (= v_~weak$$choice2~0_289 0) (= v_~z$r_buff0_thd0~0_178 0) (= 0 v_~z$r_buff1_thd3~0_386) (= v_~z~0_311 0) (= |v_#NULL.offset_6| 0) (= 0 v_~__unbuffered_p1_EAX~0_71) (= v_~__unbuffered_cnt~0_176 0) (= |v_#length_29| (store |v_#length_30| |v_ULTIMATE.start_main_~#t373~0.base_44| 4)) (= |v_#valid_90| (store .cse0 |v_ULTIMATE.start_main_~#t373~0.base_44| 1)) (= v_~main$tmp_guard0~0_25 0) (< 0 |v_#StackHeapBarrier_19|) (= v_~z$read_delayed~0_6 0) (= v_~z$r_buff0_thd2~0_95 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t373~0.base_44|)) (= v_~z$read_delayed_var~0.base_5 0) (= v_~__unbuffered_p1_EBX~0_70 0) (= 0 v_~z$mem_tmp~0_209) (= v_~z$read_delayed_var~0.offset_5 0) (= v_~z$r_buff1_thd1~0_163 0) (= v_~z$w_buff0~0_362 0) (= 0 v_~z$r_buff0_thd4~0_531) (= v_~z$r_buff0_thd1~0_95 0) (= 0 |v_#NULL.base_6|) (= 0 v_~weak$$choice0~0_196) (= 0 v_~z$flush_delayed~0_243) (= 0 v_~__unbuffered_p3_EBX~0_64) (= v_~z$w_buff0_used~0_937 0) (= 0 v_~__unbuffered_p2_EAX~0_86) (= v_~z$r_buff1_thd2~0_163 0) (= v_~z$w_buff1~0_247 0) (= 0 v_~z$r_buff0_thd3~0_403) (= v_~a~0_42 0) (= v_~z$w_buff1_used~0_682 0) (< |v_#StackHeapBarrier_19| |v_ULTIMATE.start_main_~#t373~0.base_44|) (= v_~y~0_58 0) (= 0 |v_ULTIMATE.start_main_~#t373~0.offset_28|) (= (store |v_#memory_int_30| |v_ULTIMATE.start_main_~#t373~0.base_44| (store (select |v_#memory_int_30| |v_ULTIMATE.start_main_~#t373~0.base_44|) |v_ULTIMATE.start_main_~#t373~0.offset_28| 0)) |v_#memory_int_29|) (= v_~z$r_buff1_thd0~0_268 0) (= v_~main$tmp_guard1~0_55 0) (= 0 v_~z$r_buff1_thd4~0_339) (= v_~x~0_88 0) (= 0 v_~__unbuffered_p3_EAX~0_71))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_19|, #valid=|v_#valid_92|, #memory_int=|v_#memory_int_30|, #length=|v_#length_30|} OutVars{ULTIMATE.start_main_~#t374~0.base=|v_ULTIMATE.start_main_~#t374~0.base_36|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_8|, ULTIMATE.start_main_~#t374~0.offset=|v_ULTIMATE.start_main_~#t374~0.offset_24|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_163, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_114|, ~a~0=v_~a~0_42, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_178, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_71, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_531, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_71, #length=|v_#length_29|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_86, ULTIMATE.start_main_~#t376~0.offset=|v_ULTIMATE.start_main_~#t376~0.offset_18|, ~z$mem_tmp~0=v_~z$mem_tmp~0_209, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_682, ~z$flush_delayed~0=v_~z$flush_delayed~0_243, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_28|, ~weak$$choice0~0=v_~weak$$choice0~0_196, #StackHeapBarrier=|v_#StackHeapBarrier_19|, ULTIMATE.start_main_~#t375~0.offset=|v_ULTIMATE.start_main_~#t375~0.offset_18|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_202|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_163, ULTIMATE.start_main_~#t373~0.base=|v_ULTIMATE.start_main_~#t373~0.base_44|, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_5, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_403, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_176, ~x~0=v_~x~0_88, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_339, ULTIMATE.start_main_#t~nondet58=|v_ULTIMATE.start_main_#t~nondet58_24|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ~z$read_delayed~0=v_~z$read_delayed~0_6, ~z$w_buff1~0=v_~z$w_buff1~0_247, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_55, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_5, ULTIMATE.start_main_~#t375~0.base=|v_ULTIMATE.start_main_~#t375~0.base_23|, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_268, ULTIMATE.start_main_~#t373~0.offset=|v_ULTIMATE.start_main_~#t373~0.offset_28|, ~y~0=v_~y~0_58, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_95, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_70, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_937, ~z$w_buff0~0=v_~z$w_buff0~0_362, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_386, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_84|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_64, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_84|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_106|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_27|, #valid=|v_#valid_90|, #memory_int=|v_#memory_int_29|, ULTIMATE.start_main_~#t376~0.base=|v_ULTIMATE.start_main_~#t376~0.base_24|, ~z~0=v_~z~0_311, ~weak$$choice2~0=v_~weak$$choice2~0_289, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_95} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t374~0.base, ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_~#t374~0.offset, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_#t~ite64, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p1_EAX~0, ~z$r_buff0_thd4~0, ~__unbuffered_p3_EAX~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t376~0.offset, ~z$mem_tmp~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_~#t375~0.offset, ULTIMATE.start_main_#t~ite61, ~z$r_buff1_thd1~0, ULTIMATE.start_main_~#t373~0.base, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ~z$r_buff1_thd4~0, ULTIMATE.start_main_#t~nondet58, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_~#t375~0.base, ~z$r_buff1_thd0~0, ULTIMATE.start_main_~#t373~0.offset, ~y~0, ~z$r_buff0_thd2~0, ~__unbuffered_p1_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ~__unbuffered_p3_EBX~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_main_~#t376~0.base, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-18 16:26:58,662 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1032] [1032] L856-1-->L858: Formula: (and (= 0 (select |v_#valid_49| |v_ULTIMATE.start_main_~#t374~0.base_11|)) (= (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t374~0.base_11| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t374~0.base_11|) |v_ULTIMATE.start_main_~#t374~0.offset_10| 1)) |v_#memory_int_21|) (= 0 |v_ULTIMATE.start_main_~#t374~0.offset_10|) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t374~0.base_11|) (not (= 0 |v_ULTIMATE.start_main_~#t374~0.base_11|)) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t374~0.base_11| 4)) (= |v_#valid_48| (store |v_#valid_49| |v_ULTIMATE.start_main_~#t374~0.base_11| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_49|, #memory_int=|v_#memory_int_22|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_~#t374~0.base=|v_ULTIMATE.start_main_~#t374~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_~#t374~0.offset=|v_ULTIMATE.start_main_~#t374~0.offset_10|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_48|, #memory_int=|v_#memory_int_21|, #length=|v_#length_21|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t374~0.base, ULTIMATE.start_main_~#t374~0.offset, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length] because there is no mapped edge [2019-12-18 16:26:58,663 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1030] [1030] L858-1-->L860: Formula: (and (not (= |v_ULTIMATE.start_main_~#t375~0.base_12| 0)) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t375~0.base_12| 4)) (= (store |v_#valid_47| |v_ULTIMATE.start_main_~#t375~0.base_12| 1) |v_#valid_46|) (= (select |v_#valid_47| |v_ULTIMATE.start_main_~#t375~0.base_12|) 0) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t375~0.base_12| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t375~0.base_12|) |v_ULTIMATE.start_main_~#t375~0.offset_11| 2)) |v_#memory_int_19|) (= 0 |v_ULTIMATE.start_main_~#t375~0.offset_11|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t375~0.base_12|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_47|, #memory_int=|v_#memory_int_20|, #length=|v_#length_20|} OutVars{ULTIMATE.start_main_~#t375~0.offset=|v_ULTIMATE.start_main_~#t375~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t375~0.base=|v_ULTIMATE.start_main_~#t375~0.base_12|, #valid=|v_#valid_46|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_19|, #length=|v_#length_19|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t375~0.offset, ULTIMATE.start_main_~#t375~0.base, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length] because there is no mapped edge [2019-12-18 16:26:58,666 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1035] [1035] L860-1-->L862: Formula: (and (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t376~0.base_13| 4)) (not (= 0 |v_ULTIMATE.start_main_~#t376~0.base_13|)) (= |v_#valid_50| (store |v_#valid_51| |v_ULTIMATE.start_main_~#t376~0.base_13| 1)) (= 0 |v_ULTIMATE.start_main_~#t376~0.offset_11|) (= 0 (select |v_#valid_51| |v_ULTIMATE.start_main_~#t376~0.base_13|)) (= (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t376~0.base_13| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t376~0.base_13|) |v_ULTIMATE.start_main_~#t376~0.offset_11| 3)) |v_#memory_int_23|) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t376~0.base_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_51|, #memory_int=|v_#memory_int_24|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t376~0.offset=|v_ULTIMATE.start_main_~#t376~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_5|, #valid=|v_#valid_50|, #memory_int=|v_#memory_int_23|, ULTIMATE.start_main_~#t376~0.base=|v_ULTIMATE.start_main_~#t376~0.base_13|, #length=|v_#length_23|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t376~0.offset, ULTIMATE.start_main_#t~nondet57, #valid, #memory_int, ULTIMATE.start_main_~#t376~0.base, #length] because there is no mapped edge [2019-12-18 16:26:58,667 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [901] [901] P3ENTRY-->L4-3: Formula: (and (= 0 (mod v_~z$w_buff1_used~0_52 256)) (= 1 |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_6|) (= 1 v_~z$w_buff0~0_22) (= v_P3Thread1of1ForFork2_~arg.base_6 |v_P3Thread1of1ForFork2_#in~arg.base_6|) (= |v_P3Thread1of1ForFork2_#in~arg.offset_6| v_P3Thread1of1ForFork2_~arg.offset_6) (= v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_8 |v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_6|) (= v_~z$w_buff0_used~0_90 1) (= v_~z$w_buff0~0_23 v_~z$w_buff1~0_19) (= v_~z$w_buff0_used~0_91 v_~z$w_buff1_used~0_52)) InVars {~z$w_buff0_used~0=v_~z$w_buff0_used~0_91, ~z$w_buff0~0=v_~z$w_buff0~0_23, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_6|, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_6|} OutVars{P3Thread1of1ForFork2___VERIFIER_assert_~expression=v_P3Thread1of1ForFork2___VERIFIER_assert_~expression_8, P3Thread1of1ForFork2_~arg.offset=v_P3Thread1of1ForFork2_~arg.offset_6, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_90, ~z$w_buff0~0=v_~z$w_buff0~0_22, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_52, P3Thread1of1ForFork2_#in~arg.offset=|v_P3Thread1of1ForFork2_#in~arg.offset_6|, ~z$w_buff1~0=v_~z$w_buff1~0_19, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression=|v_P3Thread1of1ForFork2___VERIFIER_assert_#in~expression_6|, P3Thread1of1ForFork2_~arg.base=v_P3Thread1of1ForFork2_~arg.base_6, P3Thread1of1ForFork2_#in~arg.base=|v_P3Thread1of1ForFork2_#in~arg.base_6|} AuxVars[] AssignedVars[P3Thread1of1ForFork2___VERIFIER_assert_~expression, P3Thread1of1ForFork2_~arg.offset, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$w_buff1_used~0, ~z$w_buff1~0, P3Thread1of1ForFork2___VERIFIER_assert_#in~expression, P3Thread1of1ForFork2_~arg.base] because there is no mapped edge [2019-12-18 16:26:58,669 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L818-2-->L818-5: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff0_thd4~0_In404242133 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In404242133 256) 0)) (.cse2 (= |P3Thread1of1ForFork2_#t~ite29_Out404242133| |P3Thread1of1ForFork2_#t~ite28_Out404242133|))) (or (and (= |P3Thread1of1ForFork2_#t~ite28_Out404242133| ~z$w_buff0~0_In404242133) (not .cse0) (not .cse1) .cse2) (and (or .cse0 .cse1) (= ~z$w_buff1~0_In404242133 |P3Thread1of1ForFork2_#t~ite28_Out404242133|) .cse2))) InVars {~z$w_buff0~0=~z$w_buff0~0_In404242133, ~z$w_buff0_used~0=~z$w_buff0_used~0_In404242133, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In404242133, ~z$w_buff1~0=~z$w_buff1~0_In404242133} OutVars{P3Thread1of1ForFork2_#t~ite29=|P3Thread1of1ForFork2_#t~ite29_Out404242133|, P3Thread1of1ForFork2_#t~ite28=|P3Thread1of1ForFork2_#t~ite28_Out404242133|, ~z$w_buff0~0=~z$w_buff0~0_In404242133, ~z$w_buff0_used~0=~z$w_buff0_used~0_In404242133, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In404242133, ~z$w_buff1~0=~z$w_buff1~0_In404242133} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite29, P3Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-18 16:26:58,678 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [931] [931] L823-->L824: Formula: (and (= v_~z$r_buff0_thd4~0_102 v_~z$r_buff0_thd4~0_101) (not (= 0 (mod v_~weak$$choice2~0_68 256)))) InVars {~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_102, ~weak$$choice2~0=v_~weak$$choice2~0_68} OutVars{P3Thread1of1ForFork2_#t~ite42=|v_P3Thread1of1ForFork2_#t~ite42_8|, P3Thread1of1ForFork2_#t~ite43=|v_P3Thread1of1ForFork2_#t~ite43_11|, P3Thread1of1ForFork2_#t~ite44=|v_P3Thread1of1ForFork2_#t~ite44_11|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_101, ~weak$$choice2~0=v_~weak$$choice2~0_68} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite42, P3Thread1of1ForFork2_#t~ite43, P3Thread1of1ForFork2_#t~ite44, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-18 16:26:58,680 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [976] [976] L826-->L826-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In-1773647185 256) 0))) (or (and (= ~z~0_In-1773647185 |P3Thread1of1ForFork2_#t~ite48_Out-1773647185|) .cse0) (and (not .cse0) (= ~z$mem_tmp~0_In-1773647185 |P3Thread1of1ForFork2_#t~ite48_Out-1773647185|)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-1773647185, ~z$flush_delayed~0=~z$flush_delayed~0_In-1773647185, ~z~0=~z~0_In-1773647185} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-1773647185, P3Thread1of1ForFork2_#t~ite48=|P3Thread1of1ForFork2_#t~ite48_Out-1773647185|, ~z$flush_delayed~0=~z$flush_delayed~0_In-1773647185, ~z~0=~z~0_In-1773647185} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite48] because there is no mapped edge [2019-12-18 16:26:58,682 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1025] [1025] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork3_#res.base_5|) (= v_~a~0_15 1) (= v_~x~0_24 1) (= v_P0Thread1of1ForFork3_~arg.base_10 |v_P0Thread1of1ForFork3_#in~arg.base_10|) (= |v_P0Thread1of1ForFork3_#res.offset_5| 0) (= |v_P0Thread1of1ForFork3_#in~arg.offset_10| v_P0Thread1of1ForFork3_~arg.offset_10) (= (+ v_~__unbuffered_cnt~0_87 1) v_~__unbuffered_cnt~0_86)) InVars {P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_10|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_87, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_10|} OutVars{~a~0=v_~a~0_15, P0Thread1of1ForFork3_#in~arg.offset=|v_P0Thread1of1ForFork3_#in~arg.offset_10|, P0Thread1of1ForFork3_~arg.base=v_P0Thread1of1ForFork3_~arg.base_10, P0Thread1of1ForFork3_#res.base=|v_P0Thread1of1ForFork3_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_86, P0Thread1of1ForFork3_#res.offset=|v_P0Thread1of1ForFork3_#res.offset_5|, P0Thread1of1ForFork3_~arg.offset=v_P0Thread1of1ForFork3_~arg.offset_10, P0Thread1of1ForFork3_#in~arg.base=|v_P0Thread1of1ForFork3_#in~arg.base_10|, ~x~0=v_~x~0_24} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork3_~arg.base, P0Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork3_#res.offset, P0Thread1of1ForFork3_~arg.offset, ~x~0] because there is no mapped edge [2019-12-18 16:26:58,682 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1027] [1027] P1ENTRY-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork0_#res.offset_9|) (= v_P1Thread1of1ForFork0_~arg.base_11 |v_P1Thread1of1ForFork0_#in~arg.base_11|) (= v_~__unbuffered_p1_EBX~0_22 v_~y~0_39) (= 0 |v_P1Thread1of1ForFork0_#res.base_9|) (= |v_P1Thread1of1ForFork0_#in~arg.offset_11| v_P1Thread1of1ForFork0_~arg.offset_11) (= v_~x~0_28 2) (= v_~x~0_28 v_~__unbuffered_p1_EAX~0_23) (= (+ v_~__unbuffered_cnt~0_93 1) v_~__unbuffered_cnt~0_92)) InVars {P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_11|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_93, ~y~0=v_~y~0_39} OutVars{~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_22, P1Thread1of1ForFork0_~arg.offset=v_P1Thread1of1ForFork0_~arg.offset_11, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_23, P1Thread1of1ForFork0_~arg.base=v_P1Thread1of1ForFork0_~arg.base_11, P1Thread1of1ForFork0_#in~arg.base=|v_P1Thread1of1ForFork0_#in~arg.base_11|, P1Thread1of1ForFork0_#in~arg.offset=|v_P1Thread1of1ForFork0_#in~arg.offset_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_92, P1Thread1of1ForFork0_#res.offset=|v_P1Thread1of1ForFork0_#res.offset_9|, ~y~0=v_~y~0_39, P1Thread1of1ForFork0_#res.base=|v_P1Thread1of1ForFork0_#res.base_9|, ~x~0=v_~x~0_28} AuxVars[] AssignedVars[~__unbuffered_p1_EBX~0, P1Thread1of1ForFork0_~arg.offset, ~__unbuffered_p1_EAX~0, P1Thread1of1ForFork0_~arg.base, ~__unbuffered_cnt~0, P1Thread1of1ForFork0_#res.offset, P1Thread1of1ForFork0_#res.base, ~x~0] because there is no mapped edge [2019-12-18 16:26:58,700 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [980] [980] L788-->L788-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In-697412957 256) 0))) (or (and (not .cse0) (= ~z$mem_tmp~0_In-697412957 |P2Thread1of1ForFork1_#t~ite25_Out-697412957|)) (and (= ~z~0_In-697412957 |P2Thread1of1ForFork1_#t~ite25_Out-697412957|) .cse0))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-697412957, ~z$flush_delayed~0=~z$flush_delayed~0_In-697412957, ~z~0=~z~0_In-697412957} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In-697412957, P2Thread1of1ForFork1_#t~ite25=|P2Thread1of1ForFork1_#t~ite25_Out-697412957|, ~z$flush_delayed~0=~z$flush_delayed~0_In-697412957, ~z~0=~z~0_In-697412957} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-18 16:26:58,701 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [993] [993] L834-->L834-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In320693648 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd4~0_In320693648 256)))) (or (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In320693648 |P3Thread1of1ForFork2_#t~ite51_Out320693648|)) (and (= 0 |P3Thread1of1ForFork2_#t~ite51_Out320693648|) (not .cse0) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In320693648, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In320693648} OutVars{P3Thread1of1ForFork2_#t~ite51=|P3Thread1of1ForFork2_#t~ite51_Out320693648|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In320693648, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In320693648} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite51] because there is no mapped edge [2019-12-18 16:26:58,703 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] L835-->L835-2: Formula: (let ((.cse2 (= (mod ~z$w_buff1_used~0_In-560748504 256) 0)) (.cse3 (= 0 (mod ~z$r_buff1_thd4~0_In-560748504 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd4~0_In-560748504 256))) (.cse1 (= (mod ~z$w_buff0_used~0_In-560748504 256) 0))) (or (and (or .cse0 .cse1) (= |P3Thread1of1ForFork2_#t~ite52_Out-560748504| ~z$w_buff1_used~0_In-560748504) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= |P3Thread1of1ForFork2_#t~ite52_Out-560748504| 0)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-560748504, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-560748504, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-560748504, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-560748504} OutVars{P3Thread1of1ForFork2_#t~ite52=|P3Thread1of1ForFork2_#t~ite52_Out-560748504|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-560748504, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-560748504, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-560748504, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-560748504} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite52] because there is no mapped edge [2019-12-18 16:26:58,704 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [979] [979] L836-->L837: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In1397869796 256))) (.cse1 (= (mod ~z$r_buff0_thd4~0_In1397869796 256) 0))) (or (and (not .cse0) (= 0 ~z$r_buff0_thd4~0_Out1397869796) (not .cse1)) (and (or .cse0 .cse1) (= ~z$r_buff0_thd4~0_Out1397869796 ~z$r_buff0_thd4~0_In1397869796)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1397869796, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In1397869796} OutVars{P3Thread1of1ForFork2_#t~ite53=|P3Thread1of1ForFork2_#t~ite53_Out1397869796|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1397869796, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_Out1397869796} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite53, ~z$r_buff0_thd4~0] because there is no mapped edge [2019-12-18 16:26:58,704 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [981] [981] L837-->L837-2: Formula: (let ((.cse0 (= (mod ~z$r_buff1_thd4~0_In-678634637 256) 0)) (.cse1 (= (mod ~z$w_buff1_used~0_In-678634637 256) 0)) (.cse3 (= 0 (mod ~z$r_buff0_thd4~0_In-678634637 256))) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In-678634637 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~z$r_buff1_thd4~0_In-678634637 |P3Thread1of1ForFork2_#t~ite54_Out-678634637|)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= |P3Thread1of1ForFork2_#t~ite54_Out-678634637| 0)))) InVars {~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-678634637, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-678634637, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-678634637, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-678634637} OutVars{P3Thread1of1ForFork2_#t~ite54=|P3Thread1of1ForFork2_#t~ite54_Out-678634637|, ~z$r_buff1_thd4~0=~z$r_buff1_thd4~0_In-678634637, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-678634637, ~z$r_buff0_thd4~0=~z$r_buff0_thd4~0_In-678634637, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-678634637} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54] because there is no mapped edge [2019-12-18 16:26:58,705 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1031] [1031] L837-2-->P3EXIT: Formula: (and (= 0 |v_P3Thread1of1ForFork2_#res.offset_5|) (= (+ v_~__unbuffered_cnt~0_111 1) v_~__unbuffered_cnt~0_110) (= 0 |v_P3Thread1of1ForFork2_#res.base_5|) (= |v_P3Thread1of1ForFork2_#t~ite54_44| v_~z$r_buff1_thd4~0_264)) InVars {P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_44|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_111} OutVars{P3Thread1of1ForFork2_#t~ite54=|v_P3Thread1of1ForFork2_#t~ite54_43|, P3Thread1of1ForFork2_#res.base=|v_P3Thread1of1ForFork2_#res.base_5|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_264, P3Thread1of1ForFork2_#res.offset=|v_P3Thread1of1ForFork2_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_110} AuxVars[] AssignedVars[P3Thread1of1ForFork2_#t~ite54, P3Thread1of1ForFork2_#res.base, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-18 16:26:58,705 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1020] [1020] L788-2-->P2EXIT: Formula: (and (= 0 v_~z$flush_delayed~0_182) (= 0 |v_P2Thread1of1ForFork1_#res.offset_5|) (= 0 |v_P2Thread1of1ForFork1_#res.base_5|) (= v_~z~0_183 |v_P2Thread1of1ForFork1_#t~ite25_46|) (= (+ v_~__unbuffered_cnt~0_67 1) v_~__unbuffered_cnt~0_66)) InVars {P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_46|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_67} OutVars{P2Thread1of1ForFork1_#t~ite25=|v_P2Thread1of1ForFork1_#t~ite25_45|, P2Thread1of1ForFork1_#res.base=|v_P2Thread1of1ForFork1_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_66, ~z$flush_delayed~0=v_~z$flush_delayed~0_182, ~z~0=v_~z~0_183, P2Thread1of1ForFork1_#res.offset=|v_P2Thread1of1ForFork1_#res.offset_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork1_#t~ite25, P2Thread1of1ForFork1_#res.base, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P2Thread1of1ForFork1_#res.offset] because there is no mapped edge [2019-12-18 16:26:58,705 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [919] [919] L862-1-->L868: Formula: (and (= 4 v_~__unbuffered_cnt~0_26) (= v_~main$tmp_guard0~0_8 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_26} OutVars{ULTIMATE.start_main_#t~nondet58=|v_ULTIMATE.start_main_#t~nondet58_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_26, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet58, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-18 16:26:58,706 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [987] [987] L868-2-->L868-4: Formula: (let ((.cse0 (= 0 (mod ~z$r_buff1_thd0~0_In2067681467 256))) (.cse1 (= (mod ~z$w_buff1_used~0_In2067681467 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite59_Out2067681467| ~z~0_In2067681467)) (and (not .cse0) (not .cse1) (= ~z$w_buff1~0_In2067681467 |ULTIMATE.start_main_#t~ite59_Out2067681467|)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In2067681467, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2067681467, ~z$w_buff1~0=~z$w_buff1~0_In2067681467, ~z~0=~z~0_In2067681467} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In2067681467, ~z$w_buff1_used~0=~z$w_buff1_used~0_In2067681467, ~z$w_buff1~0=~z$w_buff1~0_In2067681467, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out2067681467|, ~z~0=~z~0_In2067681467} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-18 16:26:58,707 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [962] [962] L868-4-->L869: Formula: (= v_~z~0_104 |v_ULTIMATE.start_main_#t~ite59_32|) InVars {ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_32|} OutVars{ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_25|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_31|, ~z~0=v_~z~0_104} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite59, ~z~0] because there is no mapped edge [2019-12-18 16:26:58,707 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [990] [990] L869-->L869-2: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In998269718 256) 0)) (.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In998269718 256)))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite61_Out998269718|) (not .cse1)) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite61_Out998269718| ~z$w_buff0_used~0_In998269718)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In998269718, ~z$w_buff0_used~0=~z$w_buff0_used~0_In998269718} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In998269718, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out998269718|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In998269718} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-18 16:26:58,708 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [996] [996] L870-->L870-2: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In-389433092 256))) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In-389433092 256))) (.cse2 (= 0 (mod ~z$r_buff0_thd0~0_In-389433092 256))) (.cse3 (= 0 (mod ~z$w_buff0_used~0_In-389433092 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite62_Out-389433092| ~z$w_buff1_used~0_In-389433092)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite62_Out-389433092|)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-389433092, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-389433092, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-389433092, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-389433092} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-389433092|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-389433092, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-389433092, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-389433092, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-389433092} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-18 16:26:58,710 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [977] [977] L871-->L871-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In1713210323 256))) (.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In1713210323 256)))) (or (and (= |ULTIMATE.start_main_#t~ite63_Out1713210323| 0) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite63_Out1713210323| ~z$r_buff0_thd0~0_In1713210323)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1713210323, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1713210323} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out1713210323|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1713210323, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1713210323} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-18 16:26:58,711 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [984] [984] L872-->L872-2: Formula: (let ((.cse3 (= 0 (mod ~z$w_buff1_used~0_In-708403877 256))) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In-708403877 256))) (.cse0 (= (mod ~z$w_buff0_used~0_In-708403877 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd0~0_In-708403877 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite64_Out-708403877| ~z$r_buff1_thd0~0_In-708403877)) (and (= |ULTIMATE.start_main_#t~ite64_Out-708403877| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-708403877, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-708403877, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-708403877, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-708403877} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-708403877, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-708403877, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-708403877, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-708403877, ULTIMATE.start_main_#t~ite64=|ULTIMATE.start_main_#t~ite64_Out-708403877|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite64] because there is no mapped edge [2019-12-18 16:26:58,711 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1046] [1046] L872-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~main$tmp_guard1~0_21 0) (= 2 v_~__unbuffered_p1_EAX~0_33) (= v_~x~0_44 2) (= v_~__unbuffered_p1_EBX~0_32 0) (= 0 v_~__unbuffered_p2_EAX~0_48) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12| (mod v_~main$tmp_guard1~0_21 256)) (= 1 v_~__unbuffered_p3_EAX~0_33) (= 0 v_~__unbuffered_p3_EBX~0_28) (= v_~z$r_buff1_thd0~0_227 |v_ULTIMATE.start_main_#t~ite64_49|)) InVars {~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_32, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_33, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_33, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_48, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_28, ~x~0=v_~x~0_44, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_49|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_32, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_33, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_227, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_33, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_21, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_48, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_28, ~x~0=v_~x~0_44, ULTIMATE.start_main_#t~ite64=|v_ULTIMATE.start_main_#t~ite64_48|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite64, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 16:26:58,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 04:26:58 BasicIcfg [2019-12-18 16:26:58,874 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 16:26:58,875 INFO L168 Benchmark]: Toolchain (without parser) took 47634.81 ms. Allocated memory was 140.0 MB in the beginning and 2.3 GB in the end (delta: 2.2 GB). Free memory was 103.4 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 920.5 MB. Max. memory is 7.1 GB. [2019-12-18 16:26:58,876 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 140.0 MB. Free memory is still 123.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-12-18 16:26:58,877 INFO L168 Benchmark]: CACSL2BoogieTranslator took 832.91 ms. Allocated memory was 140.0 MB in the beginning and 205.5 MB in the end (delta: 65.5 MB). Free memory was 103.2 MB in the beginning and 157.8 MB in the end (delta: -54.6 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-12-18 16:26:58,877 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.29 ms. Allocated memory is still 205.5 MB. Free memory was 157.8 MB in the beginning and 154.5 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-12-18 16:26:58,878 INFO L168 Benchmark]: Boogie Preprocessor took 49.39 ms. Allocated memory is still 205.5 MB. Free memory was 154.5 MB in the beginning and 152.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-18 16:26:58,879 INFO L168 Benchmark]: RCFGBuilder took 1203.75 ms. Allocated memory was 205.5 MB in the beginning and 233.8 MB in the end (delta: 28.3 MB). Free memory was 152.0 MB in the beginning and 204.6 MB in the end (delta: -52.6 MB). Peak memory consumption was 64.3 MB. Max. memory is 7.1 GB. [2019-12-18 16:26:58,879 INFO L168 Benchmark]: TraceAbstraction took 45467.74 ms. Allocated memory was 233.8 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 203.2 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 926.5 MB. Max. memory is 7.1 GB. [2019-12-18 16:26:58,884 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 140.0 MB. Free memory is still 123.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 832.91 ms. Allocated memory was 140.0 MB in the beginning and 205.5 MB in the end (delta: 65.5 MB). Free memory was 103.2 MB in the beginning and 157.8 MB in the end (delta: -54.6 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 76.29 ms. Allocated memory is still 205.5 MB. Free memory was 157.8 MB in the beginning and 154.5 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.39 ms. Allocated memory is still 205.5 MB. Free memory was 154.5 MB in the beginning and 152.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1203.75 ms. Allocated memory was 205.5 MB in the beginning and 233.8 MB in the end (delta: 28.3 MB). Free memory was 152.0 MB in the beginning and 204.6 MB in the end (delta: -52.6 MB). Peak memory consumption was 64.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 45467.74 ms. Allocated memory was 233.8 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 203.2 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 926.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 7.3s, 212 ProgramPointsBefore, 114 ProgramPointsAfterwards, 255 TransitionsBefore, 134 TransitionsAfterwards, 26510 CoEnabledTransitionPairs, 8 FixpointIterations, 38 TrivialSequentialCompositions, 45 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 48 ConcurrentYvCompositions, 28 ChoiceCompositions, 11004 VarBasedMoverChecksPositive, 332 VarBasedMoverChecksNegative, 88 SemBasedMoverChecksPositive, 353 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.4s, 0 MoverChecksTotal, 147467 CheckedPairsTotal, 131 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L856] FCALL, FORK 0 pthread_create(&t373, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L858] FCALL, FORK 0 pthread_create(&t374, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L860] FCALL, FORK 0 pthread_create(&t375, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L862] FCALL, FORK 0 pthread_create(&t376, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L806] 4 z$r_buff1_thd0 = z$r_buff0_thd0 [L807] 4 z$r_buff1_thd1 = z$r_buff0_thd1 [L808] 4 z$r_buff1_thd2 = z$r_buff0_thd2 [L809] 4 z$r_buff1_thd3 = z$r_buff0_thd3 [L810] 4 z$r_buff1_thd4 = z$r_buff0_thd4 [L811] 4 z$r_buff0_thd4 = (_Bool)1 [L814] 4 weak$$choice0 = __VERIFIER_nondet_bool() [L815] 4 weak$$choice2 = __VERIFIER_nondet_bool() [L816] 4 z$flush_delayed = weak$$choice2 [L817] 4 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L818] EXPR 4 !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L818] 4 z = !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) [L819] EXPR 4 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L819] 4 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) [L820] EXPR 4 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L820] 4 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) [L821] EXPR 4 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L821] 4 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) [L822] EXPR 4 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L822] 4 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L824] EXPR 4 weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L824] 4 z$r_buff1_thd4 = weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L825] 4 __unbuffered_p3_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L826] 4 z = z$flush_delayed ? z$mem_tmp : z [L827] 4 z$flush_delayed = (_Bool)0 [L830] 4 __unbuffered_p3_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=9, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L773] 3 y = 1 [L776] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L777] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L778] 3 z$flush_delayed = weak$$choice2 [L779] 3 z$mem_tmp = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L780] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L780] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L781] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L833] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L781] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L782] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L782] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L783] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used))=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L783] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L784] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L784] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L785] EXPR 3 weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L785] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L786] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))=0, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L786] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L787] 3 __unbuffered_p2_EAX = z VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L833] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L834] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L835] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L868] 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=10, weak$$choice2=1, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L869] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L870] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L871] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 200 locations, 2 error locations. Result: UNSAFE, OverallTime: 45.0s, OverallIterations: 17, TraceHistogramMax: 1, AutomataDifference: 13.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2772 SDtfs, 3071 SDslu, 5338 SDs, 0 SdLazy, 1414 SolverSat, 110 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 89 GetRequests, 21 SyntacticMatches, 4 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=94794occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 11.1s AutomataMinimizationTime, 16 MinimizatonAttempts, 7211 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 731 NumberOfCodeBlocks, 731 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 649 ConstructedInterpolants, 0 QuantifiedInterpolants, 100743 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...