/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix038_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 13:25:15,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 13:25:15,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 13:25:15,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 13:25:15,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 13:25:15,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 13:25:15,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 13:25:15,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 13:25:15,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 13:25:15,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 13:25:15,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 13:25:15,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 13:25:15,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 13:25:15,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 13:25:15,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 13:25:15,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 13:25:15,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 13:25:15,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 13:25:15,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 13:25:15,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 13:25:15,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 13:25:15,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 13:25:15,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 13:25:15,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 13:25:15,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 13:25:15,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 13:25:15,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 13:25:15,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 13:25:15,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 13:25:15,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 13:25:15,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 13:25:15,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 13:25:15,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 13:25:15,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 13:25:15,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 13:25:15,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 13:25:15,099 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-18 13:25:15,114 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 13:25:15,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 13:25:15,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 13:25:15,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 13:25:15,116 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 13:25:15,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 13:25:15,116 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 13:25:15,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 13:25:15,117 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 13:25:15,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 13:25:15,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 13:25:15,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 13:25:15,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 13:25:15,118 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 13:25:15,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 13:25:15,118 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 13:25:15,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 13:25:15,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 13:25:15,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 13:25:15,119 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 13:25:15,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 13:25:15,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 13:25:15,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 13:25:15,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 13:25:15,120 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 13:25:15,121 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 13:25:15,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 13:25:15,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 13:25:15,121 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-18 13:25:15,122 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 13:25:15,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 13:25:15,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 13:25:15,485 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 13:25:15,487 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 13:25:15,487 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 13:25:15,488 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix038_tso.opt.i [2019-12-18 13:25:15,560 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6757b1fc4/09fb17294dd8465083db7fbb7ee51f96/FLAG107eb989b [2019-12-18 13:25:16,082 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 13:25:16,083 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix038_tso.opt.i [2019-12-18 13:25:16,110 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6757b1fc4/09fb17294dd8465083db7fbb7ee51f96/FLAG107eb989b [2019-12-18 13:25:16,379 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6757b1fc4/09fb17294dd8465083db7fbb7ee51f96 [2019-12-18 13:25:16,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 13:25:16,390 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 13:25:16,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 13:25:16,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 13:25:16,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 13:25:16,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 01:25:16" (1/1) ... [2019-12-18 13:25:16,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49cbb9ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:25:16, skipping insertion in model container [2019-12-18 13:25:16,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 01:25:16" (1/1) ... [2019-12-18 13:25:16,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 13:25:16,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 13:25:16,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 13:25:17,004 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 13:25:17,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 13:25:17,197 INFO L208 MainTranslator]: Completed translation [2019-12-18 13:25:17,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:25:17 WrapperNode [2019-12-18 13:25:17,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 13:25:17,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 13:25:17,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 13:25:17,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 13:25:17,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:25:17" (1/1) ... [2019-12-18 13:25:17,227 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:25:17" (1/1) ... [2019-12-18 13:25:17,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 13:25:17,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 13:25:17,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 13:25:17,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 13:25:17,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:25:17" (1/1) ... [2019-12-18 13:25:17,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:25:17" (1/1) ... [2019-12-18 13:25:17,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:25:17" (1/1) ... [2019-12-18 13:25:17,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:25:17" (1/1) ... [2019-12-18 13:25:17,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:25:17" (1/1) ... [2019-12-18 13:25:17,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:25:17" (1/1) ... [2019-12-18 13:25:17,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:25:17" (1/1) ... [2019-12-18 13:25:17,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 13:25:17,302 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 13:25:17,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 13:25:17,302 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 13:25:17,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:25:17" (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 13:25:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 13:25:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 13:25:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 13:25:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 13:25:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 13:25:17,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 13:25:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 13:25:17,371 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 13:25:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 13:25:17,372 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 13:25:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 13:25:17,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 13:25:17,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 13:25:17,375 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 13:25:18,160 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 13:25:18,160 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 13:25:18,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 01:25:18 BoogieIcfgContainer [2019-12-18 13:25:18,162 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 13:25:18,163 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 13:25:18,164 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 13:25:18,167 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 13:25:18,167 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 01:25:16" (1/3) ... [2019-12-18 13:25:18,168 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d522f09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 01:25:18, skipping insertion in model container [2019-12-18 13:25:18,168 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 01:25:17" (2/3) ... [2019-12-18 13:25:18,169 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d522f09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 01:25:18, skipping insertion in model container [2019-12-18 13:25:18,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 01:25:18" (3/3) ... [2019-12-18 13:25:18,171 INFO L109 eAbstractionObserver]: Analyzing ICFG mix038_tso.opt.i [2019-12-18 13:25:18,181 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 13:25:18,182 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 13:25:18,189 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 13:25:18,190 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 13:25:18,228 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,228 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,228 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,228 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,229 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,229 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,230 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,230 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,231 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,231 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,231 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,231 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,231 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,232 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,232 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,232 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,233 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,233 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,233 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,233 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,234 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,234 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,234 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,234 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,235 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,235 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,235 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,235 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,236 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,236 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,236 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,237 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,237 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,237 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,237 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,237 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,238 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,238 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,238 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,239 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,239 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,239 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,239 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,240 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,240 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,240 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,240 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,241 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,241 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,241 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,241 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,242 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,242 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,242 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,242 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,243 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,243 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,243 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,243 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,244 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,244 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,244 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,244 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,245 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,245 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,245 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,245 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,246 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,246 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,246 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,246 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,247 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,247 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,247 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,248 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,248 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,248 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,248 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,248 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,249 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,249 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,249 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,249 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,250 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,250 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,250 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,250 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,251 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,251 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,251 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,251 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,252 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,252 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,252 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,252 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,253 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,253 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,253 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,253 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,253 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,254 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,255 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,255 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,255 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,255 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,255 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,256 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,256 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,257 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,257 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,257 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,257 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,258 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,258 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,258 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,258 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,262 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,262 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,262 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,262 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,267 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,267 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,267 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,267 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,271 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,271 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,271 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,271 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,272 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,272 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,272 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,272 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,273 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,273 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,273 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,273 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,274 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,274 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,274 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,274 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,274 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,275 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,275 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,275 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,275 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,276 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,276 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,276 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,276 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,276 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,292 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,295 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,295 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,295 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,296 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,296 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,296 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,296 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,296 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,297 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,297 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,297 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,297 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 13:25:18,313 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-18 13:25:18,334 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 13:25:18,334 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 13:25:18,335 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 13:25:18,335 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 13:25:18,335 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 13:25:18,335 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 13:25:18,335 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 13:25:18,335 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 13:25:18,353 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 153 places, 178 transitions [2019-12-18 13:25:18,355 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 153 places, 178 transitions [2019-12-18 13:25:18,436 INFO L126 PetriNetUnfolder]: 35/175 cut-off events. [2019-12-18 13:25:18,436 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 13:25:18,453 INFO L76 FinitePrefix]: Finished finitePrefix Result has 185 conditions, 175 events. 35/175 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 344 event pairs. 9/147 useless extension candidates. Maximal degree in co-relation 143. Up to 2 conditions per place. [2019-12-18 13:25:18,471 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 153 places, 178 transitions [2019-12-18 13:25:18,512 INFO L126 PetriNetUnfolder]: 35/175 cut-off events. [2019-12-18 13:25:18,513 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 13:25:18,519 INFO L76 FinitePrefix]: Finished finitePrefix Result has 185 conditions, 175 events. 35/175 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 344 event pairs. 9/147 useless extension candidates. Maximal degree in co-relation 143. Up to 2 conditions per place. [2019-12-18 13:25:18,536 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 11400 [2019-12-18 13:25:18,537 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 13:25:23,024 WARN L192 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 91 [2019-12-18 13:25:23,158 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-12-18 13:25:23,194 INFO L206 etLargeBlockEncoding]: Checked pairs total: 41572 [2019-12-18 13:25:23,194 INFO L214 etLargeBlockEncoding]: Total number of compositions: 112 [2019-12-18 13:25:23,198 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 73 places, 80 transitions [2019-12-18 13:25:23,957 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 13626 states. [2019-12-18 13:25:23,959 INFO L276 IsEmpty]: Start isEmpty. Operand 13626 states. [2019-12-18 13:25:23,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-18 13:25:23,965 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:25:23,966 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:25:23,966 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:25:23,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:25:23,971 INFO L82 PathProgramCache]: Analyzing trace with hash 1504632550, now seen corresponding path program 1 times [2019-12-18 13:25:23,978 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:25:23,979 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201279184] [2019-12-18 13:25:23,979 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:25:24,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:25:24,309 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 13:25:24,310 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201279184] [2019-12-18 13:25:24,311 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:25:24,311 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 13:25:24,314 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1620337072] [2019-12-18 13:25:24,319 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:25:24,320 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:25:24,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:25:24,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:25:24,338 INFO L87 Difference]: Start difference. First operand 13626 states. Second operand 3 states. [2019-12-18 13:25:24,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:25:24,818 INFO L93 Difference]: Finished difference Result 13322 states and 50870 transitions. [2019-12-18 13:25:24,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:25:24,821 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-18 13:25:24,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:25:24,960 INFO L225 Difference]: With dead ends: 13322 [2019-12-18 13:25:24,960 INFO L226 Difference]: Without dead ends: 12542 [2019-12-18 13:25:24,962 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 13:25:25,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12542 states. [2019-12-18 13:25:25,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12542 to 12542. [2019-12-18 13:25:25,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12542 states. [2019-12-18 13:25:26,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12542 states to 12542 states and 47820 transitions. [2019-12-18 13:25:26,277 INFO L78 Accepts]: Start accepts. Automaton has 12542 states and 47820 transitions. Word has length 7 [2019-12-18 13:25:26,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:25:26,278 INFO L462 AbstractCegarLoop]: Abstraction has 12542 states and 47820 transitions. [2019-12-18 13:25:26,278 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:25:26,279 INFO L276 IsEmpty]: Start isEmpty. Operand 12542 states and 47820 transitions. [2019-12-18 13:25:26,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 13:25:26,291 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:25:26,291 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:25:26,292 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:25:26,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:25:26,292 INFO L82 PathProgramCache]: Analyzing trace with hash 696666680, now seen corresponding path program 1 times [2019-12-18 13:25:26,293 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:25:26,293 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [415191962] [2019-12-18 13:25:26,293 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:25:26,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:25:26,416 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 13:25:26,416 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [415191962] [2019-12-18 13:25:26,417 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:25:26,417 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:25:26,417 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849306918] [2019-12-18 13:25:26,419 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:25:26,419 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:25:26,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:25:26,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:25:26,420 INFO L87 Difference]: Start difference. First operand 12542 states and 47820 transitions. Second operand 3 states. [2019-12-18 13:25:26,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:25:26,558 INFO L93 Difference]: Finished difference Result 7513 states and 25047 transitions. [2019-12-18 13:25:26,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:25:26,559 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-18 13:25:26,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:25:26,588 INFO L225 Difference]: With dead ends: 7513 [2019-12-18 13:25:26,589 INFO L226 Difference]: Without dead ends: 7513 [2019-12-18 13:25:26,589 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 13:25:26,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7513 states. [2019-12-18 13:25:26,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7513 to 7513. [2019-12-18 13:25:26,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7513 states. [2019-12-18 13:25:26,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7513 states to 7513 states and 25047 transitions. [2019-12-18 13:25:26,856 INFO L78 Accepts]: Start accepts. Automaton has 7513 states and 25047 transitions. Word has length 13 [2019-12-18 13:25:26,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:25:26,856 INFO L462 AbstractCegarLoop]: Abstraction has 7513 states and 25047 transitions. [2019-12-18 13:25:26,856 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:25:26,856 INFO L276 IsEmpty]: Start isEmpty. Operand 7513 states and 25047 transitions. [2019-12-18 13:25:26,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 13:25:26,858 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:25:26,858 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:25:26,858 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:25:26,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:25:26,859 INFO L82 PathProgramCache]: Analyzing trace with hash 361138653, now seen corresponding path program 1 times [2019-12-18 13:25:26,859 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:25:26,859 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [383259865] [2019-12-18 13:25:26,859 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:25:26,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:25:26,904 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 13:25:26,905 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [383259865] [2019-12-18 13:25:26,905 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:25:26,905 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 13:25:26,905 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [348228504] [2019-12-18 13:25:26,906 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:25:26,906 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:25:26,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:25:26,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:25:26,907 INFO L87 Difference]: Start difference. First operand 7513 states and 25047 transitions. Second operand 4 states. [2019-12-18 13:25:26,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:25:26,943 INFO L93 Difference]: Finished difference Result 1752 states and 4700 transitions. [2019-12-18 13:25:26,944 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 13:25:26,944 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-18 13:25:26,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:25:26,950 INFO L225 Difference]: With dead ends: 1752 [2019-12-18 13:25:26,950 INFO L226 Difference]: Without dead ends: 1752 [2019-12-18 13:25:26,950 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 13:25:26,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1752 states. [2019-12-18 13:25:26,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1752 to 1752. [2019-12-18 13:25:26,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1752 states. [2019-12-18 13:25:26,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1752 states and 4700 transitions. [2019-12-18 13:25:26,993 INFO L78 Accepts]: Start accepts. Automaton has 1752 states and 4700 transitions. Word has length 14 [2019-12-18 13:25:26,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:25:26,993 INFO L462 AbstractCegarLoop]: Abstraction has 1752 states and 4700 transitions. [2019-12-18 13:25:26,993 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:25:26,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 4700 transitions. [2019-12-18 13:25:26,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 13:25:26,995 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:25:26,995 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 13:25:26,995 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:25:26,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:25:26,995 INFO L82 PathProgramCache]: Analyzing trace with hash -1273661692, now seen corresponding path program 1 times [2019-12-18 13:25:26,996 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:25:26,996 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957609326] [2019-12-18 13:25:26,996 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:25:27,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:25:27,102 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 13:25:27,102 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957609326] [2019-12-18 13:25:27,103 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:25:27,103 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:25:27,103 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397976848] [2019-12-18 13:25:27,103 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 13:25:27,104 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:25:27,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 13:25:27,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 13:25:27,104 INFO L87 Difference]: Start difference. First operand 1752 states and 4700 transitions. Second operand 4 states. [2019-12-18 13:25:27,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:25:27,346 INFO L93 Difference]: Finished difference Result 2319 states and 6117 transitions. [2019-12-18 13:25:27,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 13:25:27,346 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-18 13:25:27,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:25:27,354 INFO L225 Difference]: With dead ends: 2319 [2019-12-18 13:25:27,354 INFO L226 Difference]: Without dead ends: 2319 [2019-12-18 13:25:27,355 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 13:25:27,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2319 states. [2019-12-18 13:25:27,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2319 to 2159. [2019-12-18 13:25:27,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2159 states. [2019-12-18 13:25:27,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 2159 states and 5759 transitions. [2019-12-18 13:25:27,418 INFO L78 Accepts]: Start accepts. Automaton has 2159 states and 5759 transitions. Word has length 16 [2019-12-18 13:25:27,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:25:27,419 INFO L462 AbstractCegarLoop]: Abstraction has 2159 states and 5759 transitions. [2019-12-18 13:25:27,419 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 13:25:27,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 5759 transitions. [2019-12-18 13:25:27,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-18 13:25:27,424 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:25:27,424 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] [2019-12-18 13:25:27,424 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:25:27,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:25:27,425 INFO L82 PathProgramCache]: Analyzing trace with hash -164246467, now seen corresponding path program 1 times [2019-12-18 13:25:27,425 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:25:27,425 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604642821] [2019-12-18 13:25:27,426 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:25:27,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:25:27,494 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 13:25:27,494 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604642821] [2019-12-18 13:25:27,495 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:25:27,495 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 13:25:27,495 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410015882] [2019-12-18 13:25:27,495 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 13:25:27,496 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:25:27,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 13:25:27,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 13:25:27,496 INFO L87 Difference]: Start difference. First operand 2159 states and 5759 transitions. Second operand 5 states. [2019-12-18 13:25:27,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:25:27,540 INFO L93 Difference]: Finished difference Result 1278 states and 3496 transitions. [2019-12-18 13:25:27,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 13:25:27,540 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-12-18 13:25:27,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:25:27,545 INFO L225 Difference]: With dead ends: 1278 [2019-12-18 13:25:27,545 INFO L226 Difference]: Without dead ends: 1278 [2019-12-18 13:25:27,545 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 13:25:27,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1278 states. [2019-12-18 13:25:27,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1278 to 1218. [2019-12-18 13:25:27,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1218 states. [2019-12-18 13:25:27,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1218 states and 3346 transitions. [2019-12-18 13:25:27,575 INFO L78 Accepts]: Start accepts. Automaton has 1218 states and 3346 transitions. Word has length 29 [2019-12-18 13:25:27,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:25:27,575 INFO L462 AbstractCegarLoop]: Abstraction has 1218 states and 3346 transitions. [2019-12-18 13:25:27,575 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 13:25:27,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 3346 transitions. [2019-12-18 13:25:27,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-18 13:25:27,579 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:25:27,579 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] [2019-12-18 13:25:27,579 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:25:27,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:25:27,580 INFO L82 PathProgramCache]: Analyzing trace with hash 1707006173, now seen corresponding path program 1 times [2019-12-18 13:25:27,580 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:25:27,580 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [132855501] [2019-12-18 13:25:27,580 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:25:27,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:25:27,658 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 13:25:27,659 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [132855501] [2019-12-18 13:25:27,659 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:25:27,659 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:25:27,660 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405826244] [2019-12-18 13:25:27,660 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:25:27,660 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:25:27,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:25:27,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:25:27,661 INFO L87 Difference]: Start difference. First operand 1218 states and 3346 transitions. Second operand 3 states. [2019-12-18 13:25:27,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:25:27,675 INFO L93 Difference]: Finished difference Result 1820 states and 4707 transitions. [2019-12-18 13:25:27,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:25:27,676 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-12-18 13:25:27,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:25:27,678 INFO L225 Difference]: With dead ends: 1820 [2019-12-18 13:25:27,678 INFO L226 Difference]: Without dead ends: 642 [2019-12-18 13:25:27,678 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 13:25:27,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 642 states. [2019-12-18 13:25:27,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 642 to 642. [2019-12-18 13:25:27,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 642 states. [2019-12-18 13:25:27,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 642 states and 1436 transitions. [2019-12-18 13:25:27,692 INFO L78 Accepts]: Start accepts. Automaton has 642 states and 1436 transitions. Word has length 44 [2019-12-18 13:25:27,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:25:27,693 INFO L462 AbstractCegarLoop]: Abstraction has 642 states and 1436 transitions. [2019-12-18 13:25:27,693 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:25:27,693 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1436 transitions. [2019-12-18 13:25:27,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-18 13:25:27,695 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:25:27,695 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] [2019-12-18 13:25:27,696 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:25:27,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:25:27,696 INFO L82 PathProgramCache]: Analyzing trace with hash -1883792513, now seen corresponding path program 2 times [2019-12-18 13:25:27,696 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:25:27,696 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56984554] [2019-12-18 13:25:27,697 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:25:27,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:25:27,780 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 13:25:27,781 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56984554] [2019-12-18 13:25:27,781 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:25:27,781 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 13:25:27,782 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568565643] [2019-12-18 13:25:27,782 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 13:25:27,782 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:25:27,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 13:25:27,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 13:25:27,783 INFO L87 Difference]: Start difference. First operand 642 states and 1436 transitions. Second operand 6 states. [2019-12-18 13:25:28,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:25:28,030 INFO L93 Difference]: Finished difference Result 1644 states and 3615 transitions. [2019-12-18 13:25:28,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 13:25:28,031 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 44 [2019-12-18 13:25:28,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:25:28,036 INFO L225 Difference]: With dead ends: 1644 [2019-12-18 13:25:28,036 INFO L226 Difference]: Without dead ends: 1110 [2019-12-18 13:25:28,037 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-12-18 13:25:28,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1110 states. [2019-12-18 13:25:28,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1110 to 699. [2019-12-18 13:25:28,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 699 states. [2019-12-18 13:25:28,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 699 states and 1564 transitions. [2019-12-18 13:25:28,058 INFO L78 Accepts]: Start accepts. Automaton has 699 states and 1564 transitions. Word has length 44 [2019-12-18 13:25:28,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:25:28,058 INFO L462 AbstractCegarLoop]: Abstraction has 699 states and 1564 transitions. [2019-12-18 13:25:28,059 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 13:25:28,059 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1564 transitions. [2019-12-18 13:25:28,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-18 13:25:28,063 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:25:28,063 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] [2019-12-18 13:25:28,064 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:25:28,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:25:28,064 INFO L82 PathProgramCache]: Analyzing trace with hash 170447017, now seen corresponding path program 3 times [2019-12-18 13:25:28,064 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:25:28,064 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172985205] [2019-12-18 13:25:28,065 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:25:28,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 13:25:28,237 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 13:25:28,237 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172985205] [2019-12-18 13:25:28,238 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 13:25:28,238 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 13:25:28,238 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325222384] [2019-12-18 13:25:28,238 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 13:25:28,238 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 13:25:28,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 13:25:28,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 13:25:28,239 INFO L87 Difference]: Start difference. First operand 699 states and 1564 transitions. Second operand 3 states. [2019-12-18 13:25:28,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 13:25:28,253 INFO L93 Difference]: Finished difference Result 697 states and 1559 transitions. [2019-12-18 13:25:28,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 13:25:28,254 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-12-18 13:25:28,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 13:25:28,256 INFO L225 Difference]: With dead ends: 697 [2019-12-18 13:25:28,256 INFO L226 Difference]: Without dead ends: 697 [2019-12-18 13:25:28,256 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 13:25:28,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 697 states. [2019-12-18 13:25:28,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 697 to 659. [2019-12-18 13:25:28,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 659 states. [2019-12-18 13:25:28,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 659 states and 1488 transitions. [2019-12-18 13:25:28,273 INFO L78 Accepts]: Start accepts. Automaton has 659 states and 1488 transitions. Word has length 44 [2019-12-18 13:25:28,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 13:25:28,273 INFO L462 AbstractCegarLoop]: Abstraction has 659 states and 1488 transitions. [2019-12-18 13:25:28,273 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 13:25:28,273 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1488 transitions. [2019-12-18 13:25:28,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-18 13:25:28,276 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 13:25:28,276 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] [2019-12-18 13:25:28,276 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 13:25:28,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 13:25:28,277 INFO L82 PathProgramCache]: Analyzing trace with hash 359561549, now seen corresponding path program 1 times [2019-12-18 13:25:28,277 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 13:25:28,277 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930536164] [2019-12-18 13:25:28,278 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 13:25:28,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 13:25:28,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 13:25:28,499 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 13:25:28,499 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 13:25:28,503 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [730] [730] ULTIMATE.startENTRY-->L820: Formula: (let ((.cse0 (store |v_#valid_70| 0 0))) (and (= v_~x~0_55 0) (= 0 v_~weak$$choice0~0_10) (= |v_#memory_int_17| (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1022~0.base_32| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1022~0.base_32|) |v_ULTIMATE.start_main_~#t1022~0.offset_22| 0))) (= 0 v_~y$read_delayed_var~0.offset_7) (= v_~a~0_52 0) (= 0 v_~y$r_buff1_thd3~0_90) (= |v_#NULL.offset_7| 0) (= 0 v_~__unbuffered_p2_EAX~0_69) (= v_~y$read_delayed~0_7 0) (= v_~y$r_buff1_thd0~0_102 0) (= 0 v_~y$w_buff0~0_155) (< 0 |v_#StackHeapBarrier_16|) (= v_~__unbuffered_cnt~0_107 0) (= 0 v_~y$r_buff1_thd2~0_171) (= |v_ULTIMATE.start_main_~#t1022~0.offset_22| 0) (= v_~y$r_buff0_thd1~0_39 0) (= v_~main$tmp_guard0~0_20 0) (= 0 v_~y$r_buff0_thd2~0_208) (= 0 v_~y$flush_delayed~0_44) (= |v_#valid_68| (store .cse0 |v_ULTIMATE.start_main_~#t1022~0.base_32| 1)) (= 0 v_~y$read_delayed_var~0.base_7) (= v_~y$mem_tmp~0_17 0) (= 0 v_~y$r_buff1_thd1~0_40) (= 0 |v_#NULL.base_7|) (= v_~__unbuffered_p2_EBX~0_69 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t1022~0.base_32|) 0) (= v_~y$w_buff1~0_114 0) (= v_~y$w_buff1_used~0_265 0) (= v_~y$r_buff0_thd0~0_92 0) (= v_~y~0_129 0) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t1022~0.base_32|) (= v_~y$w_buff0_used~0_415 0) (= 0 v_~y$r_buff0_thd3~0_133) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t1022~0.base_32| 4)) (= 0 v_~__unbuffered_p1_EAX~0_73) (= 0 v_~weak$$choice2~0_85) (= v_~z~0_39 0) (= v_~main$tmp_guard1~0_40 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_70|, #memory_int=|v_#memory_int_18|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_~#t1023~0.base=|v_ULTIMATE.start_main_~#t1023~0.base_33|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_8|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_17|, #NULL.offset=|v_#NULL.offset_7|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~a~0=v_~a~0_52, ~y$mem_tmp~0=v_~y$mem_tmp~0_17, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_90, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_73, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_39, ~y$flush_delayed~0=v_~y$flush_delayed~0_44, #length=|v_#length_21|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_69, ULTIMATE.start_main_~#t1023~0.offset=|v_ULTIMATE.start_main_~#t1023~0.offset_22|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_69, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_33|, ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_31|, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_55|, ~weak$$choice0~0=v_~weak$$choice0~0_10, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_76|, ~y$w_buff1~0=v_~y$w_buff1~0_114, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_7, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_208, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_107, ULTIMATE.start_main_~#t1022~0.base=|v_ULTIMATE.start_main_~#t1022~0.base_32|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_102, ~x~0=v_~x~0_55, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_7, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_415, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_8|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_40, ULTIMATE.start_main_~#t1024~0.offset=|v_ULTIMATE.start_main_~#t1024~0.offset_15|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_40, ~y$w_buff0~0=v_~y$w_buff0~0_155, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_133, ~y~0=v_~y~0_129, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_27|, ULTIMATE.start_main_~#t1024~0.base=|v_ULTIMATE.start_main_~#t1024~0.base_26|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_121|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_20, ULTIMATE.start_main_~#t1022~0.offset=|v_ULTIMATE.start_main_~#t1022~0.offset_22|, #NULL.base=|v_#NULL.base_7|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_171, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_26|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_92, #valid=|v_#valid_68|, #memory_int=|v_#memory_int_17|, ~z~0=v_~z~0_39, ~weak$$choice2~0=v_~weak$$choice2~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_265} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1023~0.base, ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_#t~nondet34, #NULL.offset, ~y$read_delayed~0, ~a~0, ~y$mem_tmp~0, ~y$r_buff1_thd3~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t1023~0.offset, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite39, ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite37, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ULTIMATE.start_main_~#t1022~0.base, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet33, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t1024~0.offset, ~y$r_buff1_thd1~0, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ~y~0, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_~#t1024~0.base, ULTIMATE.start_main_#t~ite38, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t1022~0.offset, #NULL.base, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 13:25:28,505 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [690] [690] L820-1-->L822: Formula: (and (= (store |v_#length_14| |v_ULTIMATE.start_main_~#t1023~0.base_11| 4) |v_#length_13|) (= (select |v_#valid_33| |v_ULTIMATE.start_main_~#t1023~0.base_11|) 0) (= |v_#memory_int_9| (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1023~0.base_11| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1023~0.base_11|) |v_ULTIMATE.start_main_~#t1023~0.offset_9| 1))) (= (store |v_#valid_33| |v_ULTIMATE.start_main_~#t1023~0.base_11| 1) |v_#valid_32|) (not (= |v_ULTIMATE.start_main_~#t1023~0.base_11| 0)) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t1023~0.base_11|) (= |v_ULTIMATE.start_main_~#t1023~0.offset_9| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_33|, #memory_int=|v_#memory_int_10|, #length=|v_#length_14|} OutVars{ULTIMATE.start_main_~#t1023~0.base=|v_ULTIMATE.start_main_~#t1023~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_4|, #valid=|v_#valid_32|, #memory_int=|v_#memory_int_9|, #length=|v_#length_13|, ULTIMATE.start_main_~#t1023~0.offset=|v_ULTIMATE.start_main_~#t1023~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1023~0.base, ULTIMATE.start_main_#t~nondet32, #valid, #memory_int, #length, ULTIMATE.start_main_~#t1023~0.offset] because there is no mapped edge [2019-12-18 13:25:28,506 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [691] [691] L822-1-->L824: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#t1024~0.base_10|)) (= |v_ULTIMATE.start_main_~#t1024~0.offset_8| 0) (= (select |v_#valid_35| |v_ULTIMATE.start_main_~#t1024~0.base_10|) 0) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t1024~0.base_10| 4)) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t1024~0.base_10|) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1024~0.base_10| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1024~0.base_10|) |v_ULTIMATE.start_main_~#t1024~0.offset_8| 2)) |v_#memory_int_11|) (= (store |v_#valid_35| |v_ULTIMATE.start_main_~#t1024~0.base_10| 1) |v_#valid_34|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_12|, #length=|v_#length_16|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_4|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_~#t1024~0.base=|v_ULTIMATE.start_main_~#t1024~0.base_10|, #length=|v_#length_15|, ULTIMATE.start_main_~#t1024~0.offset=|v_ULTIMATE.start_main_~#t1024~0.offset_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet33, #valid, #memory_int, ULTIMATE.start_main_~#t1024~0.base, #length, ULTIMATE.start_main_~#t1024~0.offset] because there is no mapped edge [2019-12-18 13:25:28,510 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L4-->L797: Formula: (and (= ~y$r_buff1_thd1~0_Out-1522739166 ~y$r_buff0_thd1~0_In-1522739166) (not (= P2Thread1of1ForFork2___VERIFIER_assert_~expression_In-1522739166 0)) (= ~y$r_buff0_thd2~0_In-1522739166 ~y$r_buff1_thd2~0_Out-1522739166) (= ~y$r_buff1_thd0~0_Out-1522739166 ~y$r_buff0_thd0~0_In-1522739166) (= 1 ~z~0_Out-1522739166) (= ~a~0_In-1522739166 ~__unbuffered_p2_EBX~0_Out-1522739166) (= ~y$r_buff0_thd3~0_In-1522739166 ~y$r_buff1_thd3~0_Out-1522739166) (= ~y$r_buff0_thd3~0_Out-1522739166 1) (= ~__unbuffered_p2_EAX~0_Out-1522739166 ~z~0_Out-1522739166)) InVars {~a~0=~a~0_In-1522739166, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1522739166, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1522739166, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1522739166, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1522739166, P2Thread1of1ForFork2___VERIFIER_assert_~expression=P2Thread1of1ForFork2___VERIFIER_assert_~expression_In-1522739166} OutVars{~__unbuffered_p2_EBX~0=~__unbuffered_p2_EBX~0_Out-1522739166, P2Thread1of1ForFork2___VERIFIER_assert_~expression=P2Thread1of1ForFork2___VERIFIER_assert_~expression_In-1522739166, ~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_Out-1522739166, ~a~0=~a~0_In-1522739166, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_Out-1522739166, ~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_Out-1522739166, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-1522739166, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1522739166, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1522739166, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1522739166, ~__unbuffered_p2_EAX~0=~__unbuffered_p2_EAX~0_Out-1522739166, ~z~0=~z~0_Out-1522739166, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out-1522739166} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~__unbuffered_p2_EBX~0, ~y$r_buff1_thd3~0, ~y$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-12-18 13:25:28,511 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [683] [683] P0ENTRY-->P0EXIT: Formula: (and (= v_~a~0_24 1) (= (+ v_~__unbuffered_cnt~0_81 1) v_~__unbuffered_cnt~0_80) (= v_P0Thread1of1ForFork0_~arg.base_15 |v_P0Thread1of1ForFork0_#in~arg.base_15|) (= |v_P0Thread1of1ForFork0_#res.base_11| 0) (= v_P0Thread1of1ForFork0_~arg.offset_15 |v_P0Thread1of1ForFork0_#in~arg.offset_15|) (= 0 |v_P0Thread1of1ForFork0_#res.offset_11|) (= v_~x~0_27 1)) InVars {P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_15|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_15|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_81} OutVars{~a~0=v_~a~0_24, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_15|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_11|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_15|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_80, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_15, ~x~0=v_~x~0_27, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_15} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork0_~arg.base, ~x~0, P0Thread1of1ForFork0_~arg.offset] because there is no mapped edge [2019-12-18 13:25:28,515 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [710] [710] L756-->L756-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In1623703797 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite8_Out1623703797| |P1Thread1of1ForFork1_#t~ite9_Out1623703797|) .cse0 (= ~y$w_buff0~0_In1623703797 |P1Thread1of1ForFork1_#t~ite8_Out1623703797|) (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In1623703797 256)))) (or (and (= 0 (mod ~y$w_buff1_used~0_In1623703797 256)) .cse1) (= 0 (mod ~y$w_buff0_used~0_In1623703797 256)) (and (= 0 (mod ~y$r_buff1_thd2~0_In1623703797 256)) .cse1)))) (and (= |P1Thread1of1ForFork1_#t~ite8_In1623703797| |P1Thread1of1ForFork1_#t~ite8_Out1623703797|) (not .cse0) (= ~y$w_buff0~0_In1623703797 |P1Thread1of1ForFork1_#t~ite9_Out1623703797|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1623703797, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1623703797, ~y$w_buff0~0=~y$w_buff0~0_In1623703797, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1623703797, P1Thread1of1ForFork1_#t~ite8=|P1Thread1of1ForFork1_#t~ite8_In1623703797|, ~weak$$choice2~0=~weak$$choice2~0_In1623703797, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1623703797} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1623703797, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1623703797, P1Thread1of1ForFork1_#t~ite9=|P1Thread1of1ForFork1_#t~ite9_Out1623703797|, ~y$w_buff0~0=~y$w_buff0~0_In1623703797, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1623703797, P1Thread1of1ForFork1_#t~ite8=|P1Thread1of1ForFork1_#t~ite8_Out1623703797|, ~weak$$choice2~0=~weak$$choice2~0_In1623703797, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1623703797} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite9, P1Thread1of1ForFork1_#t~ite8] because there is no mapped edge [2019-12-18 13:25:28,517 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L757-->L757-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In1771299569 256)))) (or (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite12_Out1771299569| ~y$w_buff1~0_In1771299569) (= |P1Thread1of1ForFork1_#t~ite11_In1771299569| |P1Thread1of1ForFork1_#t~ite11_Out1771299569|)) (and .cse0 (= ~y$w_buff1~0_In1771299569 |P1Thread1of1ForFork1_#t~ite11_Out1771299569|) (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In1771299569 256)))) (or (and (= (mod ~y$w_buff1_used~0_In1771299569 256) 0) .cse1) (and (= (mod ~y$r_buff1_thd2~0_In1771299569 256) 0) .cse1) (= (mod ~y$w_buff0_used~0_In1771299569 256) 0))) (= |P1Thread1of1ForFork1_#t~ite12_Out1771299569| |P1Thread1of1ForFork1_#t~ite11_Out1771299569|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1771299569, ~y$w_buff1~0=~y$w_buff1~0_In1771299569, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1771299569, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1771299569, P1Thread1of1ForFork1_#t~ite11=|P1Thread1of1ForFork1_#t~ite11_In1771299569|, ~weak$$choice2~0=~weak$$choice2~0_In1771299569, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1771299569} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1771299569, ~y$w_buff1~0=~y$w_buff1~0_In1771299569, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1771299569, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1771299569, P1Thread1of1ForFork1_#t~ite11=|P1Thread1of1ForFork1_#t~ite11_Out1771299569|, P1Thread1of1ForFork1_#t~ite12=|P1Thread1of1ForFork1_#t~ite12_Out1771299569|, ~weak$$choice2~0=~weak$$choice2~0_In1771299569, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1771299569} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite11, P1Thread1of1ForFork1_#t~ite12] because there is no mapped edge [2019-12-18 13:25:28,519 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [709] [709] L758-->L758-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In2005891805 256)))) (or (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite14_In2005891805| |P1Thread1of1ForFork1_#t~ite14_Out2005891805|) (= |P1Thread1of1ForFork1_#t~ite15_Out2005891805| ~y$w_buff0_used~0_In2005891805)) (and (= ~y$w_buff0_used~0_In2005891805 |P1Thread1of1ForFork1_#t~ite14_Out2005891805|) .cse0 (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In2005891805 256)))) (or (and .cse1 (= 0 (mod ~y$r_buff1_thd2~0_In2005891805 256))) (= 0 (mod ~y$w_buff0_used~0_In2005891805 256)) (and .cse1 (= 0 (mod ~y$w_buff1_used~0_In2005891805 256))))) (= |P1Thread1of1ForFork1_#t~ite15_Out2005891805| |P1Thread1of1ForFork1_#t~ite14_Out2005891805|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In2005891805, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2005891805, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In2005891805, ~weak$$choice2~0=~weak$$choice2~0_In2005891805, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_In2005891805|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2005891805} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In2005891805, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2005891805, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In2005891805, P1Thread1of1ForFork1_#t~ite15=|P1Thread1of1ForFork1_#t~ite15_Out2005891805|, ~weak$$choice2~0=~weak$$choice2~0_In2005891805, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_Out2005891805|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2005891805} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite15, P1Thread1of1ForFork1_#t~ite14] because there is no mapped edge [2019-12-18 13:25:28,522 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [652] [652] L760-->L761: Formula: (and (not (= (mod v_~weak$$choice2~0_35 256) 0)) (= v_~y$r_buff0_thd2~0_104 v_~y$r_buff0_thd2~0_103)) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_104, ~weak$$choice2~0=v_~weak$$choice2~0_35} OutVars{P1Thread1of1ForFork1_#t~ite19=|v_P1Thread1of1ForFork1_#t~ite19_15|, P1Thread1of1ForFork1_#t~ite20=|v_P1Thread1of1ForFork1_#t~ite20_12|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_103, P1Thread1of1ForFork1_#t~ite21=|v_P1Thread1of1ForFork1_#t~ite21_8|, ~weak$$choice2~0=v_~weak$$choice2~0_35} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite19, P1Thread1of1ForFork1_#t~ite20, ~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-18 13:25:28,524 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [642] [642] L763-->L771: Formula: (and (= 0 v_~y$flush_delayed~0_14) (= v_~y~0_36 v_~y$mem_tmp~0_7) (= (+ v_~__unbuffered_cnt~0_38 1) v_~__unbuffered_cnt~0_37) (not (= 0 (mod v_~y$flush_delayed~0_15 256)))) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_7, ~y$flush_delayed~0=v_~y$flush_delayed~0_15, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_38} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_7, ~y$flush_delayed~0=v_~y$flush_delayed~0_14, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_37, ~y~0=v_~y~0_36, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_19|} AuxVars[] AssignedVars[~y$flush_delayed~0, ~__unbuffered_cnt~0, ~y~0, P1Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-18 13:25:28,525 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [667] [667] L798-->L798-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-1782632806 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In-1782632806 256)))) (or (and (= |P2Thread1of1ForFork2_#t~ite28_Out-1782632806| ~y$w_buff0_used~0_In-1782632806) (or .cse0 .cse1)) (and (= 0 |P2Thread1of1ForFork2_#t~ite28_Out-1782632806|) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1782632806, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1782632806} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1782632806, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1782632806, P2Thread1of1ForFork2_#t~ite28=|P2Thread1of1ForFork2_#t~ite28_Out-1782632806|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-18 13:25:28,527 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [661] [661] L799-->L799-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-1650911983 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd3~0_In-1650911983 256) 0)) (.cse2 (= (mod ~y$w_buff1_used~0_In-1650911983 256) 0)) (.cse3 (= 0 (mod ~y$r_buff1_thd3~0_In-1650911983 256)))) (or (and (= |P2Thread1of1ForFork2_#t~ite29_Out-1650911983| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse0 .cse1) (= |P2Thread1of1ForFork2_#t~ite29_Out-1650911983| ~y$w_buff1_used~0_In-1650911983) (or .cse2 .cse3)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1650911983, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1650911983, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1650911983, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1650911983} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1650911983, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1650911983, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1650911983, P2Thread1of1ForFork2_#t~ite29=|P2Thread1of1ForFork2_#t~ite29_Out-1650911983|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1650911983} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite29] because there is no mapped edge [2019-12-18 13:25:28,529 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [657] [657] L800-->L801: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In-1959966183 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd3~0_In-1959966183 256)))) (or (and (= ~y$r_buff0_thd3~0_Out-1959966183 0) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= ~y$r_buff0_thd3~0_In-1959966183 ~y$r_buff0_thd3~0_Out-1959966183)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1959966183, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1959966183} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1959966183, P2Thread1of1ForFork2_#t~ite30=|P2Thread1of1ForFork2_#t~ite30_Out-1959966183|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-1959966183} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite30, ~y$r_buff0_thd3~0] because there is no mapped edge [2019-12-18 13:25:28,529 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [670] [670] L801-->L801-2: Formula: (let ((.cse3 (= 0 (mod ~y$w_buff1_used~0_In-1497430108 256))) (.cse2 (= 0 (mod ~y$r_buff1_thd3~0_In-1497430108 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1497430108 256))) (.cse0 (= (mod ~y$r_buff0_thd3~0_In-1497430108 256) 0))) (or (and (= ~y$r_buff1_thd3~0_In-1497430108 |P2Thread1of1ForFork2_#t~ite31_Out-1497430108|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= |P2Thread1of1ForFork2_#t~ite31_Out-1497430108| 0)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1497430108, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1497430108, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1497430108, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1497430108} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1497430108, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1497430108, P2Thread1of1ForFork2_#t~ite31=|P2Thread1of1ForFork2_#t~ite31_Out-1497430108|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1497430108, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1497430108} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite31] because there is no mapped edge [2019-12-18 13:25:28,529 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [679] [679] L801-2-->P2EXIT: Formula: (and (= 0 |v_P2Thread1of1ForFork2_#res.base_5|) (= v_~__unbuffered_cnt~0_68 (+ v_~__unbuffered_cnt~0_69 1)) (= |v_P2Thread1of1ForFork2_#res.offset_5| 0) (= |v_P2Thread1of1ForFork2_#t~ite31_32| v_~y$r_buff1_thd3~0_47)) InVars {P2Thread1of1ForFork2_#t~ite31=|v_P2Thread1of1ForFork2_#t~ite31_32|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_69} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_47, P2Thread1of1ForFork2_#t~ite31=|v_P2Thread1of1ForFork2_#t~ite31_31|, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_68, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_5|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork2_#t~ite31, P2Thread1of1ForFork2_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork2_#res.offset] because there is no mapped edge [2019-12-18 13:25:28,530 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [633] [633] L824-1-->L830: Formula: (and (= v_~main$tmp_guard0~0_9 1) (= 3 v_~__unbuffered_cnt~0_36)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_36} OutVars{ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_36, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet34, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-18 13:25:28,531 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [668] [668] L830-2-->L830-4: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff1_used~0_In-296859255 256))) (.cse1 (= (mod ~y$r_buff1_thd0~0_In-296859255 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite35_Out-296859255| ~y~0_In-296859255) (or .cse0 .cse1)) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite35_Out-296859255| ~y$w_buff1~0_In-296859255) (not .cse1)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-296859255, ~y~0=~y~0_In-296859255, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-296859255, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-296859255} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-296859255, ULTIMATE.start_main_#t~ite35=|ULTIMATE.start_main_#t~ite35_Out-296859255|, ~y~0=~y~0_In-296859255, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-296859255, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-296859255} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35] because there is no mapped edge [2019-12-18 13:25:28,532 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [628] [628] L830-4-->L831: Formula: (= v_~y~0_23 |v_ULTIMATE.start_main_#t~ite35_11|) InVars {ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_11|} OutVars{ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_10|, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_6|, ~y~0=v_~y~0_23} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite36, ~y~0] because there is no mapped edge [2019-12-18 13:25:28,532 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [672] [672] L831-->L831-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In-1400762863 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In-1400762863 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite37_Out-1400762863|) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= ~y$w_buff0_used~0_In-1400762863 |ULTIMATE.start_main_#t~ite37_Out-1400762863|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1400762863, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1400762863} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1400762863, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1400762863, ULTIMATE.start_main_#t~ite37=|ULTIMATE.start_main_#t~ite37_Out-1400762863|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite37] because there is no mapped edge [2019-12-18 13:25:28,535 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [664] [664] L832-->L832-2: Formula: (let ((.cse3 (= 0 (mod ~y$w_buff1_used~0_In-430420340 256))) (.cse2 (= (mod ~y$r_buff1_thd0~0_In-430420340 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In-430420340 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-430420340 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite38_Out-430420340|)) (and (or .cse3 .cse2) (= ~y$w_buff1_used~0_In-430420340 |ULTIMATE.start_main_#t~ite38_Out-430420340|) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-430420340, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-430420340, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-430420340, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-430420340} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-430420340, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-430420340, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out-430420340|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-430420340, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-430420340} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-18 13:25:28,536 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [665] [665] L833-->L833-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd0~0_In-1260527500 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In-1260527500 256) 0))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite39_Out-1260527500|) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite39_Out-1260527500| ~y$r_buff0_thd0~0_In-1260527500) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1260527500, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1260527500} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1260527500, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out-1260527500|, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1260527500} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-18 13:25:28,537 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [671] [671] L834-->L834-2: Formula: (let ((.cse3 (= 0 (mod ~y$w_buff0_used~0_In-1623178242 256))) (.cse2 (= (mod ~y$r_buff0_thd0~0_In-1623178242 256) 0)) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In-1623178242 256))) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In-1623178242 256)))) (or (and (= |ULTIMATE.start_main_#t~ite40_Out-1623178242| ~y$r_buff1_thd0~0_In-1623178242) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1))) (= |ULTIMATE.start_main_#t~ite40_Out-1623178242| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1623178242, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1623178242, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1623178242, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1623178242} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-1623178242|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1623178242, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1623178242, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1623178242, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1623178242} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-18 13:25:28,538 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L834-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~main$tmp_guard1~0_20 0) (= v_~__unbuffered_p2_EBX~0_41 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_13 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12| (mod v_~main$tmp_guard1~0_20 256)) (= 0 v_~__unbuffered_p1_EAX~0_44) (= |v_ULTIMATE.start_main_#t~ite40_43| v_~y$r_buff1_thd0~0_72) (= 1 v_~__unbuffered_p2_EAX~0_41) (= v_~x~0_34 2)) InVars {~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_41, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_43|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_44, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_41, ~x~0=v_~x~0_34} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_13, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_41, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_42|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_44, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_20, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_41, ~x~0=v_~x~0_34, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_72, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_main_#t~ite40, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 13:25:28,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 01:25:28 BasicIcfg [2019-12-18 13:25:28,639 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 13:25:28,645 INFO L168 Benchmark]: Toolchain (without parser) took 12251.75 ms. Allocated memory was 137.9 MB in the beginning and 497.5 MB in the end (delta: 359.7 MB). Free memory was 100.8 MB in the beginning and 152.3 MB in the end (delta: -51.5 MB). Peak memory consumption was 308.2 MB. Max. memory is 7.1 GB. [2019-12-18 13:25:28,646 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-12-18 13:25:28,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 807.40 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 100.4 MB in the beginning and 156.4 MB in the end (delta: -56.0 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2019-12-18 13:25:28,648 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.00 ms. Allocated memory is still 201.9 MB. Free memory was 156.4 MB in the beginning and 153.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 13:25:28,651 INFO L168 Benchmark]: Boogie Preprocessor took 37.89 ms. Allocated memory is still 201.9 MB. Free memory was 153.7 MB in the beginning and 150.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 13:25:28,652 INFO L168 Benchmark]: RCFGBuilder took 859.80 ms. Allocated memory is still 201.9 MB. Free memory was 150.9 MB in the beginning and 107.1 MB in the end (delta: 43.8 MB). Peak memory consumption was 43.8 MB. Max. memory is 7.1 GB. [2019-12-18 13:25:28,654 INFO L168 Benchmark]: TraceAbstraction took 10476.29 ms. Allocated memory was 201.9 MB in the beginning and 497.5 MB in the end (delta: 295.7 MB). Free memory was 107.1 MB in the beginning and 152.3 MB in the end (delta: -45.2 MB). Peak memory consumption was 250.5 MB. Max. memory is 7.1 GB. [2019-12-18 13:25:28,663 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 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 807.40 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 100.4 MB in the beginning and 156.4 MB in the end (delta: -56.0 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 65.00 ms. Allocated memory is still 201.9 MB. Free memory was 156.4 MB in the beginning and 153.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.89 ms. Allocated memory is still 201.9 MB. Free memory was 153.7 MB in the beginning and 150.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 859.80 ms. Allocated memory is still 201.9 MB. Free memory was 150.9 MB in the beginning and 107.1 MB in the end (delta: 43.8 MB). Peak memory consumption was 43.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 10476.29 ms. Allocated memory was 201.9 MB in the beginning and 497.5 MB in the end (delta: 295.7 MB). Free memory was 107.1 MB in the beginning and 152.3 MB in the end (delta: -45.2 MB). Peak memory consumption was 250.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.8s, 153 ProgramPointsBefore, 73 ProgramPointsAfterwards, 178 TransitionsBefore, 80 TransitionsAfterwards, 11400 CoEnabledTransitionPairs, 7 FixpointIterations, 34 TrivialSequentialCompositions, 47 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 31 ConcurrentYvCompositions, 22 ChoiceCompositions, 4873 VarBasedMoverChecksPositive, 141 VarBasedMoverChecksNegative, 15 SemBasedMoverChecksPositive, 158 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.0s, 0 MoverChecksTotal, 41572 CheckedPairsTotal, 112 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L820] FCALL, FORK 0 pthread_create(&t1022, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_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, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L822] FCALL, FORK 0 pthread_create(&t1023, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_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, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L824] FCALL, FORK 0 pthread_create(&t1024, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_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, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L776] 3 y$w_buff1 = y$w_buff0 [L777] 3 y$w_buff0 = 1 [L778] 3 y$w_buff1_used = y$w_buff0_used [L779] 3 y$w_buff0_used = (_Bool)1 [L797] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_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, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L748] 2 x = 2 [L751] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L752] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L753] 2 y$flush_delayed = weak$$choice2 [L754] 2 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L755] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L755] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L756] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L757] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L758] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L759] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L759] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L761] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L761] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L762] 2 __unbuffered_p1_EAX = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L797] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L798] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L799] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L830] 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [\result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L831] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L832] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L833] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 144 locations, 2 error locations. Result: UNSAFE, OverallTime: 10.1s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 877 SDtfs, 705 SDslu, 1315 SDs, 0 SdLazy, 345 SolverSat, 26 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13626occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.7s AutomataMinimizationTime, 8 MinimizatonAttempts, 669 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 256 NumberOfCodeBlocks, 256 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 203 ConstructedInterpolants, 0 QuantifiedInterpolants, 36259 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...