/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix010_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 16:20:36,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 16:20:36,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 16:20:36,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 16:20:36,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 16:20:36,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 16:20:36,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 16:20:36,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 16:20:36,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 16:20:36,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 16:20:36,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 16:20:36,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 16:20:36,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 16:20:36,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 16:20:36,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 16:20:36,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 16:20:36,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 16:20:36,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 16:20:36,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 16:20:36,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 16:20:36,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 16:20:36,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 16:20:36,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 16:20:36,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 16:20:36,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 16:20:36,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 16:20:36,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 16:20:36,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 16:20:36,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 16:20:36,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 16:20:36,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 16:20:36,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 16:20:36,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 16:20:36,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 16:20:36,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 16:20:36,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 16:20:36,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 16:20:36,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 16:20:36,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 16:20:36,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 16:20:36,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 16:20:36,222 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2019-12-18 16:20:36,240 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 16:20:36,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 16:20:36,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 16:20:36,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 16:20:36,243 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 16:20:36,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 16:20:36,243 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 16:20:36,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 16:20:36,244 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 16:20:36,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 16:20:36,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 16:20:36,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 16:20:36,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 16:20:36,246 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 16:20:36,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 16:20:36,246 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 16:20:36,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 16:20:36,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 16:20:36,247 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 16:20:36,247 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 16:20:36,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 16:20:36,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 16:20:36,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 16:20:36,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 16:20:36,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 16:20:36,248 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 16:20:36,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 16:20:36,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 16:20:36,249 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 16:20:36,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 16:20:36,532 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 16:20:36,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 16:20:36,537 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 16:20:36,537 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 16:20:36,538 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix010_rmo.opt.i [2019-12-18 16:20:36,621 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6760a6d1/21991ce6142f44a694a0e1b58a649956/FLAG34ccfd455 [2019-12-18 16:20:37,177 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 16:20:37,177 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix010_rmo.opt.i [2019-12-18 16:20:37,192 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6760a6d1/21991ce6142f44a694a0e1b58a649956/FLAG34ccfd455 [2019-12-18 16:20:37,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6760a6d1/21991ce6142f44a694a0e1b58a649956 [2019-12-18 16:20:37,442 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 16:20:37,444 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 16:20:37,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 16:20:37,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 16:20:37,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 16:20:37,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:20:37" (1/1) ... [2019-12-18 16:20:37,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1281af7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:20:37, skipping insertion in model container [2019-12-18 16:20:37,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:20:37" (1/1) ... [2019-12-18 16:20:37,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 16:20:37,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 16:20:38,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 16:20:38,079 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 16:20:38,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 16:20:38,286 INFO L208 MainTranslator]: Completed translation [2019-12-18 16:20:38,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:20:38 WrapperNode [2019-12-18 16:20:38,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 16:20:38,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 16:20:38,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 16:20:38,289 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 16:20:38,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:20:38" (1/1) ... [2019-12-18 16:20:38,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:20:38" (1/1) ... [2019-12-18 16:20:38,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 16:20:38,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 16:20:38,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 16:20:38,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 16:20:38,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:20:38" (1/1) ... [2019-12-18 16:20:38,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:20:38" (1/1) ... [2019-12-18 16:20:38,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:20:38" (1/1) ... [2019-12-18 16:20:38,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:20:38" (1/1) ... [2019-12-18 16:20:38,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:20:38" (1/1) ... [2019-12-18 16:20:38,386 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:20:38" (1/1) ... [2019-12-18 16:20:38,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:20:38" (1/1) ... [2019-12-18 16:20:38,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 16:20:38,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 16:20:38,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 16:20:38,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 16:20:38,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:20:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 16:20:38,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 16:20:38,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 16:20:38,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 16:20:38,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 16:20:38,490 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 16:20:38,490 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 16:20:38,491 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 16:20:38,491 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 16:20:38,492 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 16:20:38,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 16:20:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 16:20:38,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 16:20:38,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 16:20:38,498 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 16:20:39,419 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 16:20:39,420 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 16:20:39,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:20:39 BoogieIcfgContainer [2019-12-18 16:20:39,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 16:20:39,422 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 16:20:39,423 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 16:20:39,426 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 16:20:39,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 04:20:37" (1/3) ... [2019-12-18 16:20:39,427 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f3fe135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:20:39, skipping insertion in model container [2019-12-18 16:20:39,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:20:38" (2/3) ... [2019-12-18 16:20:39,428 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f3fe135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:20:39, skipping insertion in model container [2019-12-18 16:20:39,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:20:39" (3/3) ... [2019-12-18 16:20:39,430 INFO L109 eAbstractionObserver]: Analyzing ICFG mix010_rmo.opt.i [2019-12-18 16:20:39,441 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 16:20:39,441 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 16:20:39,449 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 16:20:39,450 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 16:20:39,513 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,514 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,514 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,514 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,515 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,515 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,516 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,516 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,517 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,517 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,517 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,517 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,517 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,518 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,518 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,518 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,519 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,519 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,519 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,519 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,519 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,520 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,520 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,520 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,521 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,521 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,521 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,521 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,521 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,522 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,522 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,522 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,522 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,523 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,523 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,523 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,523 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,523 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,524 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,524 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,524 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,524 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,524 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,525 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,525 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,525 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,525 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,525 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,526 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,526 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,526 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,526 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,527 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,527 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,527 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,527 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,527 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,528 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,528 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,528 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,528 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,528 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,529 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,529 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,529 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,529 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,530 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,530 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,530 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,530 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,530 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,531 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,531 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,531 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,531 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,531 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,532 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,532 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,532 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,532 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,532 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,533 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,533 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,533 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,533 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,533 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,534 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,534 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,534 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,534 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,535 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,536 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,536 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,536 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,536 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,538 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,538 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,538 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,538 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,539 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,539 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,539 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,539 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,540 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,540 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,540 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,540 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,540 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,541 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,541 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,541 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,541 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,542 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,542 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,542 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,542 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,542 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,543 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,543 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,543 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,543 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,543 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,544 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,544 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,544 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,544 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,544 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,545 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,545 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,545 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,545 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,546 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,546 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,546 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,546 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,546 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,547 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,547 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,547 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,547 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,547 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,548 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,548 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,548 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,548 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,548 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,549 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,549 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,549 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,549 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,549 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,549 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,550 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,550 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,550 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,550 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,550 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,551 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,551 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,551 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,551 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,551 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,551 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,552 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,552 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,552 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,552 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,553 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,553 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,553 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,553 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,553 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,554 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,554 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,554 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,554 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,554 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,554 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,555 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,555 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,555 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,555 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,555 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,556 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,556 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,556 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,556 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,556 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,557 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,557 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,557 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,557 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,557 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,558 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,558 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,558 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,558 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,558 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,559 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,559 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,559 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,559 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,559 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,560 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,560 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,560 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,560 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,560 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,561 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,561 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,561 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,561 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,561 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,562 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,562 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,562 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,562 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,566 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,566 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,566 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,566 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,567 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,567 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,567 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,567 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,567 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,568 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,568 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,568 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,568 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,568 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,568 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,569 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,569 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,569 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,569 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,569 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,570 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,570 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,570 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,570 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,570 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,571 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,571 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,571 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,571 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,571 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,572 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,572 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,572 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,572 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,572 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,575 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,576 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,576 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,576 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,578 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,578 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,579 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,579 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,579 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,579 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,579 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,579 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,580 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,580 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,580 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,580 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,580 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,581 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,581 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,581 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,581 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,581 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,581 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,582 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,582 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,582 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,582 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,582 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,582 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,583 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,583 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:20:39,600 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-18 16:20:39,620 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 16:20:39,620 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 16:20:39,620 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 16:20:39,621 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 16:20:39,621 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 16:20:39,621 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 16:20:39,621 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 16:20:39,621 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 16:20:39,638 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 197 places, 243 transitions [2019-12-18 16:20:39,640 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 197 places, 243 transitions [2019-12-18 16:20:39,738 INFO L126 PetriNetUnfolder]: 56/240 cut-off events. [2019-12-18 16:20:39,738 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 16:20:39,759 INFO L76 FinitePrefix]: Finished finitePrefix Result has 250 conditions, 240 events. 56/240 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 568 event pairs. 9/191 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-18 16:20:39,792 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 197 places, 243 transitions [2019-12-18 16:20:39,854 INFO L126 PetriNetUnfolder]: 56/240 cut-off events. [2019-12-18 16:20:39,854 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 16:20:39,864 INFO L76 FinitePrefix]: Finished finitePrefix Result has 250 conditions, 240 events. 56/240 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 568 event pairs. 9/191 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-18 16:20:39,892 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-18 16:20:39,893 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 16:20:46,308 WARN L192 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2019-12-18 16:20:46,438 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-12-18 16:20:46,469 INFO L206 etLargeBlockEncoding]: Checked pairs total: 138188 [2019-12-18 16:20:46,469 INFO L214 etLargeBlockEncoding]: Total number of compositions: 129 [2019-12-18 16:20:46,472 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 107 places, 129 transitions [2019-12-18 16:20:50,001 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 43566 states. [2019-12-18 16:20:50,003 INFO L276 IsEmpty]: Start isEmpty. Operand 43566 states. [2019-12-18 16:20:50,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-18 16:20:50,011 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:20:50,013 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:20:50,013 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 16:20:50,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:20:50,020 INFO L82 PathProgramCache]: Analyzing trace with hash 1166715454, now seen corresponding path program 1 times [2019-12-18 16:20:50,029 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:20:50,029 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465206488] [2019-12-18 16:20:50,030 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:20:50,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:20:50,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:20:50,352 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [465206488] [2019-12-18 16:20:50,354 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:20:50,354 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 16:20:50,355 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117974719] [2019-12-18 16:20:50,360 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:20:50,361 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:20:50,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:20:50,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:20:50,378 INFO L87 Difference]: Start difference. First operand 43566 states. Second operand 3 states. [2019-12-18 16:20:51,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:20:51,244 INFO L93 Difference]: Finished difference Result 43270 states and 177632 transitions. [2019-12-18 16:20:51,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:20:51,246 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-18 16:20:51,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:20:51,613 INFO L225 Difference]: With dead ends: 43270 [2019-12-18 16:20:51,614 INFO L226 Difference]: Without dead ends: 40300 [2019-12-18 16:20:51,615 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:20:53,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40300 states. [2019-12-18 16:20:54,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40300 to 40300. [2019-12-18 16:20:54,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40300 states. [2019-12-18 16:20:55,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40300 states to 40300 states and 165323 transitions. [2019-12-18 16:20:55,161 INFO L78 Accepts]: Start accepts. Automaton has 40300 states and 165323 transitions. Word has length 7 [2019-12-18 16:20:55,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:20:55,162 INFO L462 AbstractCegarLoop]: Abstraction has 40300 states and 165323 transitions. [2019-12-18 16:20:55,162 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:20:55,162 INFO L276 IsEmpty]: Start isEmpty. Operand 40300 states and 165323 transitions. [2019-12-18 16:20:55,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 16:20:55,174 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:20:55,174 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:20:55,175 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 16:20:55,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:20:55,175 INFO L82 PathProgramCache]: Analyzing trace with hash 446345132, now seen corresponding path program 1 times [2019-12-18 16:20:55,175 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:20:55,176 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520682837] [2019-12-18 16:20:55,177 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:20:55,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:20:55,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:20:55,338 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520682837] [2019-12-18 16:20:55,338 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:20:55,338 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:20:55,341 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013072428] [2019-12-18 16:20:55,345 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:20:55,346 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:20:55,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:20:55,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:20:55,346 INFO L87 Difference]: Start difference. First operand 40300 states and 165323 transitions. Second operand 4 states. [2019-12-18 16:20:55,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:20:55,890 INFO L93 Difference]: Finished difference Result 25743 states and 92480 transitions. [2019-12-18 16:20:55,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 16:20:55,891 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-18 16:20:55,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:20:55,992 INFO L225 Difference]: With dead ends: 25743 [2019-12-18 16:20:55,992 INFO L226 Difference]: Without dead ends: 22773 [2019-12-18 16:20:55,995 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:20:58,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22773 states. [2019-12-18 16:20:58,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22773 to 22773. [2019-12-18 16:20:58,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22773 states. [2019-12-18 16:20:58,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22773 states to 22773 states and 81743 transitions. [2019-12-18 16:20:58,644 INFO L78 Accepts]: Start accepts. Automaton has 22773 states and 81743 transitions. Word has length 13 [2019-12-18 16:20:58,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:20:58,644 INFO L462 AbstractCegarLoop]: Abstraction has 22773 states and 81743 transitions. [2019-12-18 16:20:58,644 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:20:58,645 INFO L276 IsEmpty]: Start isEmpty. Operand 22773 states and 81743 transitions. [2019-12-18 16:20:58,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 16:20:58,646 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:20:58,646 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:20:58,647 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 16:20:58,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:20:58,647 INFO L82 PathProgramCache]: Analyzing trace with hash 1819507707, now seen corresponding path program 1 times [2019-12-18 16:20:58,647 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:20:58,648 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613576213] [2019-12-18 16:20:58,648 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:20:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:20:58,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:20:58,773 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613576213] [2019-12-18 16:20:58,774 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:20:58,774 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 16:20:58,774 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225392878] [2019-12-18 16:20:58,775 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 16:20:58,775 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:20:58,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 16:20:58,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:20:58,775 INFO L87 Difference]: Start difference. First operand 22773 states and 81743 transitions. Second operand 5 states. [2019-12-18 16:20:58,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:20:58,857 INFO L93 Difference]: Finished difference Result 5829 states and 18052 transitions. [2019-12-18 16:20:58,858 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:20:58,858 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-12-18 16:20:58,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:20:58,874 INFO L225 Difference]: With dead ends: 5829 [2019-12-18 16:20:58,874 INFO L226 Difference]: Without dead ends: 4267 [2019-12-18 16:20:58,875 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-18 16:20:58,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4267 states. [2019-12-18 16:20:58,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4267 to 4222. [2019-12-18 16:20:58,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4222 states. [2019-12-18 16:20:58,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 4222 states and 12394 transitions. [2019-12-18 16:20:58,969 INFO L78 Accepts]: Start accepts. Automaton has 4222 states and 12394 transitions. Word has length 14 [2019-12-18 16:20:58,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:20:58,969 INFO L462 AbstractCegarLoop]: Abstraction has 4222 states and 12394 transitions. [2019-12-18 16:20:58,969 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 16:20:58,970 INFO L276 IsEmpty]: Start isEmpty. Operand 4222 states and 12394 transitions. [2019-12-18 16:20:58,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 16:20:58,971 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:20:58,971 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:20:58,971 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 16:20:58,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:20:58,972 INFO L82 PathProgramCache]: Analyzing trace with hash 1030418596, now seen corresponding path program 1 times [2019-12-18 16:20:58,972 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:20:58,972 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934447663] [2019-12-18 16:20:58,972 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:20:59,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:20:59,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:20:59,068 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [934447663] [2019-12-18 16:20:59,068 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:20:59,068 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:20:59,069 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537652464] [2019-12-18 16:20:59,069 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:20:59,069 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:20:59,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:20:59,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:20:59,070 INFO L87 Difference]: Start difference. First operand 4222 states and 12394 transitions. Second operand 4 states. [2019-12-18 16:20:59,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:20:59,364 INFO L93 Difference]: Finished difference Result 5794 states and 16502 transitions. [2019-12-18 16:20:59,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:20:59,365 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-18 16:20:59,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:20:59,380 INFO L225 Difference]: With dead ends: 5794 [2019-12-18 16:20:59,381 INFO L226 Difference]: Without dead ends: 5742 [2019-12-18 16:20:59,381 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:20:59,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5742 states. [2019-12-18 16:20:59,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5742 to 5646. [2019-12-18 16:20:59,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5646 states. [2019-12-18 16:20:59,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5646 states to 5646 states and 16186 transitions. [2019-12-18 16:20:59,511 INFO L78 Accepts]: Start accepts. Automaton has 5646 states and 16186 transitions. Word has length 16 [2019-12-18 16:20:59,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:20:59,511 INFO L462 AbstractCegarLoop]: Abstraction has 5646 states and 16186 transitions. [2019-12-18 16:20:59,512 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:20:59,512 INFO L276 IsEmpty]: Start isEmpty. Operand 5646 states and 16186 transitions. [2019-12-18 16:20:59,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-18 16:20:59,522 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:20:59,522 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] [2019-12-18 16:20:59,522 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 16:20:59,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:20:59,523 INFO L82 PathProgramCache]: Analyzing trace with hash -324942448, now seen corresponding path program 1 times [2019-12-18 16:20:59,523 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:20:59,523 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323697650] [2019-12-18 16:20:59,524 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:20:59,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:20:59,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:20:59,887 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323697650] [2019-12-18 16:20:59,887 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:20:59,887 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 16:20:59,887 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410048336] [2019-12-18 16:20:59,888 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 16:20:59,888 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:20:59,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 16:20:59,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-18 16:20:59,888 INFO L87 Difference]: Start difference. First operand 5646 states and 16186 transitions. Second operand 6 states. [2019-12-18 16:20:59,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:20:59,990 INFO L93 Difference]: Finished difference Result 4543 states and 13509 transitions. [2019-12-18 16:20:59,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 16:20:59,991 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2019-12-18 16:20:59,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:21:00,003 INFO L225 Difference]: With dead ends: 4543 [2019-12-18 16:21:00,003 INFO L226 Difference]: Without dead ends: 4405 [2019-12-18 16:21:00,004 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-12-18 16:21:00,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4405 states. [2019-12-18 16:21:00,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4405 to 4349. [2019-12-18 16:21:00,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4349 states. [2019-12-18 16:21:00,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 4349 states and 13076 transitions. [2019-12-18 16:21:00,092 INFO L78 Accepts]: Start accepts. Automaton has 4349 states and 13076 transitions. Word has length 31 [2019-12-18 16:21:00,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:21:00,093 INFO L462 AbstractCegarLoop]: Abstraction has 4349 states and 13076 transitions. [2019-12-18 16:21:00,093 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 16:21:00,093 INFO L276 IsEmpty]: Start isEmpty. Operand 4349 states and 13076 transitions. [2019-12-18 16:21:00,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 16:21:00,105 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:21:00,106 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:21:00,106 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 16:21:00,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:21:00,106 INFO L82 PathProgramCache]: Analyzing trace with hash -1727855162, now seen corresponding path program 1 times [2019-12-18 16:21:00,106 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:21:00,107 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940032685] [2019-12-18 16:21:00,107 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:21:00,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:21:00,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:21:00,216 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940032685] [2019-12-18 16:21:00,217 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:21:00,217 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 16:21:00,217 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1616509970] [2019-12-18 16:21:00,218 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 16:21:00,218 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:21:00,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 16:21:00,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 16:21:00,220 INFO L87 Difference]: Start difference. First operand 4349 states and 13076 transitions. Second operand 6 states. [2019-12-18 16:21:00,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:21:00,461 INFO L93 Difference]: Finished difference Result 10003 states and 30023 transitions. [2019-12-18 16:21:00,461 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 16:21:00,461 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2019-12-18 16:21:00,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:21:00,479 INFO L225 Difference]: With dead ends: 10003 [2019-12-18 16:21:00,480 INFO L226 Difference]: Without dead ends: 7969 [2019-12-18 16:21:00,480 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2019-12-18 16:21:00,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7969 states. [2019-12-18 16:21:00,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7969 to 7047. [2019-12-18 16:21:00,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7047 states. [2019-12-18 16:21:00,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7047 states to 7047 states and 21551 transitions. [2019-12-18 16:21:00,639 INFO L78 Accepts]: Start accepts. Automaton has 7047 states and 21551 transitions. Word has length 61 [2019-12-18 16:21:00,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:21:00,640 INFO L462 AbstractCegarLoop]: Abstraction has 7047 states and 21551 transitions. [2019-12-18 16:21:00,640 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 16:21:00,640 INFO L276 IsEmpty]: Start isEmpty. Operand 7047 states and 21551 transitions. [2019-12-18 16:21:00,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 16:21:00,659 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:21:00,659 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:21:00,659 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 16:21:00,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:21:00,660 INFO L82 PathProgramCache]: Analyzing trace with hash -1280942522, now seen corresponding path program 2 times [2019-12-18 16:21:00,660 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:21:00,660 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395853230] [2019-12-18 16:21:00,660 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:21:00,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:21:00,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:21:00,736 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395853230] [2019-12-18 16:21:00,736 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:21:00,736 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:21:00,736 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183396011] [2019-12-18 16:21:00,737 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:21:00,737 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:21:00,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:21:00,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:21:00,738 INFO L87 Difference]: Start difference. First operand 7047 states and 21551 transitions. Second operand 4 states. [2019-12-18 16:21:00,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:21:00,795 INFO L93 Difference]: Finished difference Result 10498 states and 30399 transitions. [2019-12-18 16:21:00,795 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 16:21:00,795 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-12-18 16:21:00,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:21:00,801 INFO L225 Difference]: With dead ends: 10498 [2019-12-18 16:21:00,801 INFO L226 Difference]: Without dead ends: 3608 [2019-12-18 16:21:00,802 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:21:00,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3608 states. [2019-12-18 16:21:00,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3608 to 3608. [2019-12-18 16:21:00,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3608 states. [2019-12-18 16:21:00,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 3608 states and 9203 transitions. [2019-12-18 16:21:00,864 INFO L78 Accepts]: Start accepts. Automaton has 3608 states and 9203 transitions. Word has length 61 [2019-12-18 16:21:00,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:21:00,864 INFO L462 AbstractCegarLoop]: Abstraction has 3608 states and 9203 transitions. [2019-12-18 16:21:00,864 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:21:00,864 INFO L276 IsEmpty]: Start isEmpty. Operand 3608 states and 9203 transitions. [2019-12-18 16:21:00,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 16:21:00,874 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:21:00,874 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:21:00,874 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 16:21:00,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:21:00,875 INFO L82 PathProgramCache]: Analyzing trace with hash -452964980, now seen corresponding path program 3 times [2019-12-18 16:21:00,875 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:21:00,875 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697255100] [2019-12-18 16:21:00,875 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:21:00,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:21:00,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:21:00,955 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697255100] [2019-12-18 16:21:00,955 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:21:00,956 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:21:00,956 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072346379] [2019-12-18 16:21:00,956 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:21:00,956 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:21:00,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:21:00,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:21:00,958 INFO L87 Difference]: Start difference. First operand 3608 states and 9203 transitions. Second operand 4 states. [2019-12-18 16:21:00,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:21:00,989 INFO L93 Difference]: Finished difference Result 3982 states and 10062 transitions. [2019-12-18 16:21:00,990 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 16:21:00,990 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-12-18 16:21:00,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:21:00,993 INFO L225 Difference]: With dead ends: 3982 [2019-12-18 16:21:00,993 INFO L226 Difference]: Without dead ends: 426 [2019-12-18 16:21:00,994 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:21:00,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states. [2019-12-18 16:21:01,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 426. [2019-12-18 16:21:01,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 426 states. [2019-12-18 16:21:01,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 426 states and 934 transitions. [2019-12-18 16:21:01,001 INFO L78 Accepts]: Start accepts. Automaton has 426 states and 934 transitions. Word has length 61 [2019-12-18 16:21:01,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:21:01,002 INFO L462 AbstractCegarLoop]: Abstraction has 426 states and 934 transitions. [2019-12-18 16:21:01,002 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:21:01,002 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 934 transitions. [2019-12-18 16:21:01,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 16:21:01,004 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:21:01,004 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:21:01,004 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 16:21:01,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:21:01,005 INFO L82 PathProgramCache]: Analyzing trace with hash 66864171, now seen corresponding path program 1 times [2019-12-18 16:21:01,005 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:21:01,005 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650390323] [2019-12-18 16:21:01,005 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:21:01,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:21:01,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:21:01,139 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650390323] [2019-12-18 16:21:01,139 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:21:01,139 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 16:21:01,140 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677758732] [2019-12-18 16:21:01,140 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-18 16:21:01,140 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:21:01,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-18 16:21:01,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-18 16:21:01,141 INFO L87 Difference]: Start difference. First operand 426 states and 934 transitions. Second operand 8 states. [2019-12-18 16:21:01,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:21:01,373 INFO L93 Difference]: Finished difference Result 912 states and 1967 transitions. [2019-12-18 16:21:01,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 16:21:01,374 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 62 [2019-12-18 16:21:01,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:21:01,375 INFO L225 Difference]: With dead ends: 912 [2019-12-18 16:21:01,375 INFO L226 Difference]: Without dead ends: 661 [2019-12-18 16:21:01,376 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2019-12-18 16:21:01,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 661 states. [2019-12-18 16:21:01,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 661 to 515. [2019-12-18 16:21:01,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 515 states. [2019-12-18 16:21:01,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 515 states and 1094 transitions. [2019-12-18 16:21:01,384 INFO L78 Accepts]: Start accepts. Automaton has 515 states and 1094 transitions. Word has length 62 [2019-12-18 16:21:01,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:21:01,384 INFO L462 AbstractCegarLoop]: Abstraction has 515 states and 1094 transitions. [2019-12-18 16:21:01,384 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-18 16:21:01,384 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1094 transitions. [2019-12-18 16:21:01,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 16:21:01,386 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:21:01,386 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:21:01,386 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:21:01,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:21:01,386 INFO L82 PathProgramCache]: Analyzing trace with hash 450475293, now seen corresponding path program 2 times [2019-12-18 16:21:01,387 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:21:01,387 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1891625534] [2019-12-18 16:21:01,387 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:21:01,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:21:01,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:21:01,494 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1891625534] [2019-12-18 16:21:01,494 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:21:01,494 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 16:21:01,494 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815809261] [2019-12-18 16:21:01,495 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 16:21:01,495 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:21:01,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 16:21:01,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 16:21:01,495 INFO L87 Difference]: Start difference. First operand 515 states and 1094 transitions. Second operand 6 states. [2019-12-18 16:21:01,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:21:01,910 INFO L93 Difference]: Finished difference Result 847 states and 1780 transitions. [2019-12-18 16:21:01,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 16:21:01,911 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2019-12-18 16:21:01,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:21:01,911 INFO L225 Difference]: With dead ends: 847 [2019-12-18 16:21:01,912 INFO L226 Difference]: Without dead ends: 829 [2019-12-18 16:21:01,912 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-12-18 16:21:01,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 829 states. [2019-12-18 16:21:01,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 829 to 792. [2019-12-18 16:21:01,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 792 states. [2019-12-18 16:21:01,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 792 states and 1679 transitions. [2019-12-18 16:21:01,924 INFO L78 Accepts]: Start accepts. Automaton has 792 states and 1679 transitions. Word has length 62 [2019-12-18 16:21:01,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:21:01,924 INFO L462 AbstractCegarLoop]: Abstraction has 792 states and 1679 transitions. [2019-12-18 16:21:01,924 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 16:21:01,924 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1679 transitions. [2019-12-18 16:21:01,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 16:21:01,927 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:21:01,927 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:21:01,927 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:21:01,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:21:01,927 INFO L82 PathProgramCache]: Analyzing trace with hash -1192997123, now seen corresponding path program 3 times [2019-12-18 16:21:01,928 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:21:01,928 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118514222] [2019-12-18 16:21:01,928 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:21:01,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:21:02,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:21:02,008 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118514222] [2019-12-18 16:21:02,008 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:21:02,009 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:21:02,009 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822551137] [2019-12-18 16:21:02,009 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:21:02,009 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:21:02,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:21:02,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:21:02,010 INFO L87 Difference]: Start difference. First operand 792 states and 1679 transitions. Second operand 3 states. [2019-12-18 16:21:02,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:21:02,034 INFO L93 Difference]: Finished difference Result 792 states and 1678 transitions. [2019-12-18 16:21:02,034 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:21:02,034 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-18 16:21:02,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:21:02,036 INFO L225 Difference]: With dead ends: 792 [2019-12-18 16:21:02,036 INFO L226 Difference]: Without dead ends: 792 [2019-12-18 16:21:02,037 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:21:02,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 792 states. [2019-12-18 16:21:02,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 792 to 746. [2019-12-18 16:21:02,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 746 states. [2019-12-18 16:21:02,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 746 states and 1600 transitions. [2019-12-18 16:21:02,051 INFO L78 Accepts]: Start accepts. Automaton has 746 states and 1600 transitions. Word has length 62 [2019-12-18 16:21:02,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:21:02,051 INFO L462 AbstractCegarLoop]: Abstraction has 746 states and 1600 transitions. [2019-12-18 16:21:02,051 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:21:02,051 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1600 transitions. [2019-12-18 16:21:02,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-18 16:21:02,054 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:21:02,054 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:21:02,054 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:21:02,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:21:02,054 INFO L82 PathProgramCache]: Analyzing trace with hash -250797522, now seen corresponding path program 1 times [2019-12-18 16:21:02,055 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:21:02,055 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809348677] [2019-12-18 16:21:02,055 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:21:02,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 16:21:02,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 16:21:02,380 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 16:21:02,381 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 16:21:02,385 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1030] [1030] ULTIMATE.startENTRY-->L840: Formula: (let ((.cse0 (store |v_#valid_152| 0 0))) (and (= v_~z$r_buff0_thd2~0_460 0) (= v_~z$r_buff1_thd0~0_358 0) (= v_~z$w_buff1_used~0_557 0) (= v_~z~0_402 0) (= v_~main$tmp_guard0~0_30 0) (= v_~weak$$choice2~0_347 0) (= v_~x~0_58 0) (= 0 v_~z$mem_tmp~0_287) (= v_~z$r_buff1_thd1~0_237 0) (= 0 v_~__unbuffered_p0_EAX~0_101) (= v_~z$w_buff1~0_277 0) (= v_~y~0_42 0) (= v_~z$read_delayed~0_8 0) (= 0 v_~z$r_buff0_thd3~0_660) (= v_~z$read_delayed_var~0.base_8 0) (< 0 |v_#StackHeapBarrier_17|) (= 0 v_~weak$$choice0~0_271) (= v_~__unbuffered_cnt~0_161 0) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t272~0.base_119| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t272~0.base_119|) |v_ULTIMATE.start_main_~#t272~0.offset_66| 0)) |v_#memory_int_19|) (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t272~0.base_119| 4)) (= 0 v_~__unbuffered_p2_EAX~0_106) (= v_~z$r_buff0_thd0~0_225 0) (= v_~__unbuffered_p2_EBX~0_97 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t272~0.base_119|) 0) (= 0 |v_ULTIMATE.start_main_~#t272~0.offset_66|) (= 0 v_~__unbuffered_p1_EBX~0_105) (= (store .cse0 |v_ULTIMATE.start_main_~#t272~0.base_119| 1) |v_#valid_150|) (= v_~__unbuffered_p1_EAX~0_118 0) (= v_~a~0_35 0) (= v_~z$r_buff0_thd1~0_170 0) (= |v_#NULL.offset_5| 0) (= v_~z$r_buff1_thd2~0_453 0) (= v_~z$w_buff0~0_385 0) (= v_~main$tmp_guard1~0_88 0) (= 0 |v_#NULL.base_5|) (= v_~z$read_delayed_var~0.offset_8 0) (= 0 v_~z$flush_delayed~0_351) (= v_~z$w_buff0_used~0_979 0) (= 0 v_~z$r_buff1_thd3~0_421) (< |v_#StackHeapBarrier_17| |v_ULTIMATE.start_main_~#t272~0.base_119|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_17|, #valid=|v_#valid_152|, #memory_int=|v_#memory_int_20|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_17|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_9|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_453, #NULL.offset=|v_#NULL.offset_5|, ULTIMATE.start_main_~#t273~0.base=|v_ULTIMATE.start_main_~#t273~0.base_91|, ~a~0=v_~a~0_35, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_225, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_101, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_118, #length=|v_#length_23|, ULTIMATE.start_main_~#t273~0.offset=|v_ULTIMATE.start_main_~#t273~0.offset_39|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_106, ~z$mem_tmp~0=v_~z$mem_tmp~0_287, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_97, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_56|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_557, ULTIMATE.start_main_~#t272~0.base=|v_ULTIMATE.start_main_~#t272~0.base_119|, ~z$flush_delayed~0=v_~z$flush_delayed~0_351, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_178|, ~weak$$choice0~0=v_~weak$$choice0~0_271, #StackHeapBarrier=|v_#StackHeapBarrier_17|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_32|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_237, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_8, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_660, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_161, ~x~0=v_~x~0_58, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_9|, ~z$read_delayed~0=v_~z$read_delayed~0_8, ~z$w_buff1~0=v_~z$w_buff1~0_277, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_88, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_8, ULTIMATE.start_main_~#t274~0.offset=|v_ULTIMATE.start_main_~#t274~0.offset_39|, ULTIMATE.start_main_~#t274~0.base=|v_ULTIMATE.start_main_~#t274~0.base_66|, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_358, ~y~0=v_~y~0_42, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_460, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_105, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_979, ~z$w_buff0~0=v_~z$w_buff0~0_385, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_421, ULTIMATE.start_main_~#t272~0.offset=|v_ULTIMATE.start_main_~#t272~0.offset_66|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_83|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_30, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_28|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_378|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_70|, #valid=|v_#valid_150|, #memory_int=|v_#memory_int_19|, ~z~0=v_~z~0_402, ~weak$$choice2~0=v_~weak$$choice2~0_347, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_170} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, ~z$r_buff1_thd2~0, #NULL.offset, ULTIMATE.start_main_~#t273~0.base, ~a~0, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, #length, ULTIMATE.start_main_~#t273~0.offset, ~__unbuffered_p2_EAX~0, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite58, ~z$w_buff1_used~0, ULTIMATE.start_main_~#t272~0.base, ~z$flush_delayed~0, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~z$r_buff1_thd1~0, ~z$read_delayed_var~0.base, ~z$r_buff0_thd3~0, ~__unbuffered_cnt~0, ~x~0, ULTIMATE.start_main_#t~nondet56, ~z$read_delayed~0, ~z$w_buff1~0, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_~#t274~0.offset, ULTIMATE.start_main_~#t274~0.base, ~z$r_buff1_thd0~0, ~y~0, ~z$r_buff0_thd2~0, ~__unbuffered_p1_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ULTIMATE.start_main_~#t272~0.offset, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-18 16:21:02,386 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1007] [1007] L840-1-->L842: Formula: (and (= 0 |v_ULTIMATE.start_main_~#t273~0.offset_10|) (= |v_#valid_34| (store |v_#valid_35| |v_ULTIMATE.start_main_~#t273~0.base_11| 1)) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t273~0.base_11|) (not (= |v_ULTIMATE.start_main_~#t273~0.base_11| 0)) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t273~0.base_11| 4) |v_#length_17|) (= 0 (select |v_#valid_35| |v_ULTIMATE.start_main_~#t273~0.base_11|)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t273~0.base_11| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t273~0.base_11|) |v_ULTIMATE.start_main_~#t273~0.offset_10| 1)) |v_#memory_int_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_14|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_6|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_13|, ULTIMATE.start_main_~#t273~0.offset=|v_ULTIMATE.start_main_~#t273~0.offset_10|, #length=|v_#length_17|, ULTIMATE.start_main_~#t273~0.base=|v_ULTIMATE.start_main_~#t273~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t273~0.offset, #length, ULTIMATE.start_main_~#t273~0.base] because there is no mapped edge [2019-12-18 16:21:02,387 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L842-1-->L844: Formula: (and (= (select |v_#valid_28| |v_ULTIMATE.start_main_~#t274~0.base_9|) 0) (not (= 0 |v_ULTIMATE.start_main_~#t274~0.base_9|)) (= |v_#length_13| (store |v_#length_14| |v_ULTIMATE.start_main_~#t274~0.base_9| 4)) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t274~0.base_9|) (= (store |v_#valid_28| |v_ULTIMATE.start_main_~#t274~0.base_9| 1) |v_#valid_27|) (= 0 |v_ULTIMATE.start_main_~#t274~0.offset_8|) (= |v_#memory_int_9| (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t274~0.base_9| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t274~0.base_9|) |v_ULTIMATE.start_main_~#t274~0.offset_8| 2)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_10|, #length=|v_#length_14|} OutVars{ULTIMATE.start_main_~#t274~0.base=|v_ULTIMATE.start_main_~#t274~0.base_9|, #StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_27|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_9|, #length=|v_#length_13|, ULTIMATE.start_main_~#t274~0.offset=|v_ULTIMATE.start_main_~#t274~0.offset_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t274~0.base, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length, ULTIMATE.start_main_~#t274~0.offset] because there is no mapped edge [2019-12-18 16:21:02,388 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [929] [929] P2ENTRY-->L4-3: Formula: (and (= 0 (mod v_~z$w_buff1_used~0_193 256)) (= |v_P2Thread1of1ForFork0_#in~arg.base_67| v_P2Thread1of1ForFork0_~arg.base_67) (= v_~z$w_buff0~0_154 1) (= v_~z$w_buff0_used~0_343 v_~z$w_buff1_used~0_193) (= 1 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_67|) (= v_~z$w_buff0~0_155 v_~z$w_buff1~0_94) (= |v_P2Thread1of1ForFork0_#in~arg.offset_67| v_P2Thread1of1ForFork0_~arg.offset_67) (= v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_69 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_67|) (= v_~z$w_buff0_used~0_342 1)) InVars {P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_67|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_343, ~z$w_buff0~0=v_~z$w_buff0~0_155, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_67|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_67, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_67|, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_67|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_342, ~z$w_buff0~0=v_~z$w_buff0~0_154, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_67, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_193, ~z$w_buff1~0=v_~z$w_buff1~0_94, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_67|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_69} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression, ~z$w_buff0_used~0, ~z$w_buff0~0, P2Thread1of1ForFork0_~arg.offset, ~z$w_buff1_used~0, ~z$w_buff1~0, P2Thread1of1ForFork0___VERIFIER_assert_~expression] because there is no mapped edge [2019-12-18 16:21:02,390 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [969] [969] L802-2-->L802-4: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd3~0_In541285433 256) 0)) (.cse1 (= (mod ~z$w_buff0_used~0_In541285433 256) 0))) (or (and (or .cse0 .cse1) (= |P2Thread1of1ForFork0_#t~ite28_Out541285433| ~z$w_buff1~0_In541285433)) (and (not .cse0) (= |P2Thread1of1ForFork0_#t~ite28_Out541285433| ~z$w_buff0~0_In541285433) (not .cse1)))) InVars {~z$w_buff0~0=~z$w_buff0~0_In541285433, ~z$w_buff0_used~0=~z$w_buff0_used~0_In541285433, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In541285433, ~z$w_buff1~0=~z$w_buff1~0_In541285433} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out541285433|, ~z$w_buff0~0=~z$w_buff0~0_In541285433, ~z$w_buff0_used~0=~z$w_buff0_used~0_In541285433, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In541285433, ~z$w_buff1~0=~z$w_buff1~0_In541285433} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-12-18 16:21:02,390 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [886] [886] L802-4-->L803: Formula: (= v_~z~0_29 |v_P2Thread1of1ForFork0_#t~ite28_8|) InVars {P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_8|} OutVars{P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_7|, ~z~0=v_~z~0_29, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_7|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, ~z~0, P2Thread1of1ForFork0_#t~ite29] because there is no mapped edge [2019-12-18 16:21:02,399 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [884] [884] L807-->L808: Formula: (and (= v_~z$r_buff0_thd3~0_62 v_~z$r_buff0_thd3~0_61) (not (= (mod v_~weak$$choice2~0_38 256) 0))) InVars {~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_62, ~weak$$choice2~0=v_~weak$$choice2~0_38} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_9|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_7|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_61, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_7|, ~weak$$choice2~0=v_~weak$$choice2~0_38} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-18 16:21:02,401 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [956] [956] L810-->L810-2: Formula: (let ((.cse0 (= 0 (mod ~z$flush_delayed~0_In-1394950039 256)))) (or (and (not .cse0) (= |P2Thread1of1ForFork0_#t~ite48_Out-1394950039| ~z$mem_tmp~0_In-1394950039)) (and .cse0 (= ~z~0_In-1394950039 |P2Thread1of1ForFork0_#t~ite48_Out-1394950039|)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In-1394950039, ~z$flush_delayed~0=~z$flush_delayed~0_In-1394950039, ~z~0=~z~0_In-1394950039} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out-1394950039|, ~z$mem_tmp~0=~z$mem_tmp~0_In-1394950039, ~z$flush_delayed~0=~z$flush_delayed~0_In-1394950039, ~z~0=~z~0_In-1394950039} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-18 16:21:02,403 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [975] [975] P0ENTRY-->P0EXIT: Formula: (and (= v_~x~0_35 v_~__unbuffered_p0_EAX~0_16) (= v_~__unbuffered_cnt~0_64 (+ v_~__unbuffered_cnt~0_65 1)) (= 0 |v_P0Thread1of1ForFork1_#res.offset_7|) (= v_P0Thread1of1ForFork1_~arg.offset_11 |v_P0Thread1of1ForFork1_#in~arg.offset_11|) (= |v_P0Thread1of1ForFork1_#in~arg.base_11| v_P0Thread1of1ForFork1_~arg.base_11) (= v_~a~0_13 1) (= 0 |v_P0Thread1of1ForFork1_#res.base_7|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_65, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_11|, ~x~0=v_~x~0_35} OutVars{~a~0=v_~a~0_13, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_16, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_7|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_11|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_7|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_11, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_64, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_11|, ~x~0=v_~x~0_35, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_11} AuxVars[] AssignedVars[~a~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-18 16:21:02,407 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [967] [967] L818-->L818-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd3~0_In-561813745 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-561813745 256)))) (or (and (= ~z$w_buff0_used~0_In-561813745 |P2Thread1of1ForFork0_#t~ite51_Out-561813745|) (or .cse0 .cse1)) (and (= 0 |P2Thread1of1ForFork0_#t~ite51_Out-561813745|) (not .cse0) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-561813745, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-561813745} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-561813745, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-561813745, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out-561813745|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-18 16:21:02,410 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L819-->L819-2: Formula: (let ((.cse1 (= (mod ~z$w_buff0_used~0_In-759816785 256) 0)) (.cse0 (= 0 (mod ~z$r_buff0_thd3~0_In-759816785 256))) (.cse2 (= 0 (mod ~z$w_buff1_used~0_In-759816785 256))) (.cse3 (= (mod ~z$r_buff1_thd3~0_In-759816785 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P2Thread1of1ForFork0_#t~ite52_Out-759816785|)) (and (= |P2Thread1of1ForFork0_#t~ite52_Out-759816785| ~z$w_buff1_used~0_In-759816785) (or .cse1 .cse0) (or .cse2 .cse3)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-759816785, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-759816785, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-759816785, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-759816785} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-759816785, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-759816785, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-759816785, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out-759816785|, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-759816785} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-18 16:21:02,411 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [962] [962] L820-->L821: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In1459902365 256))) (.cse0 (= (mod ~z$r_buff0_thd3~0_In1459902365 256) 0))) (or (and (= 0 ~z$r_buff0_thd3~0_Out1459902365) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= ~z$r_buff0_thd3~0_In1459902365 ~z$r_buff0_thd3~0_Out1459902365)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1459902365, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In1459902365} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1459902365, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_Out1459902365, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out1459902365|} AuxVars[] AssignedVars[~z$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-18 16:21:02,411 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [961] [961] L821-->L821-2: Formula: (let ((.cse3 (= 0 (mod ~z$w_buff0_used~0_In-958155026 256))) (.cse2 (= (mod ~z$r_buff0_thd3~0_In-958155026 256) 0)) (.cse1 (= (mod ~z$r_buff1_thd3~0_In-958155026 256) 0)) (.cse0 (= (mod ~z$w_buff1_used~0_In-958155026 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P2Thread1of1ForFork0_#t~ite54_Out-958155026| 0)) (and (or .cse3 .cse2) (= ~z$r_buff1_thd3~0_In-958155026 |P2Thread1of1ForFork0_#t~ite54_Out-958155026|) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-958155026, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-958155026, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-958155026, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-958155026} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-958155026, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out-958155026|, ~z$r_buff1_thd3~0=~z$r_buff1_thd3~0_In-958155026, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-958155026, ~z$r_buff0_thd3~0=~z$r_buff0_thd3~0_In-958155026} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-18 16:21:02,411 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [997] [997] L821-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.offset_5| 0) (= v_~z$r_buff1_thd3~0_200 |v_P2Thread1of1ForFork0_#t~ite54_42|) (= v_~__unbuffered_cnt~0_105 (+ v_~__unbuffered_cnt~0_106 1)) (= |v_P2Thread1of1ForFork0_#res.base_5| 0)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_42|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_106} OutVars{P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_5|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_41|, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_200, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_105, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_5|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~z$r_buff1_thd3~0, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-18 16:21:02,423 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L773-->L773-2: Formula: (let ((.cse0 (= (mod ~z$flush_delayed~0_In939495218 256) 0))) (or (and .cse0 (= |P1Thread1of1ForFork2_#t~ite25_Out939495218| ~z~0_In939495218)) (and (= |P1Thread1of1ForFork2_#t~ite25_Out939495218| ~z$mem_tmp~0_In939495218) (not .cse0)))) InVars {~z$mem_tmp~0=~z$mem_tmp~0_In939495218, ~z$flush_delayed~0=~z$flush_delayed~0_In939495218, ~z~0=~z~0_In939495218} OutVars{~z$mem_tmp~0=~z$mem_tmp~0_In939495218, ~z$flush_delayed~0=~z$flush_delayed~0_In939495218, ~z~0=~z~0_In939495218, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out939495218|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-18 16:21:02,424 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1004] [1004] L773-2-->P1EXIT: Formula: (and (= v_~z~0_227 |v_P1Thread1of1ForFork2_#t~ite25_92|) (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= 0 v_~z$flush_delayed~0_191) (= v_~__unbuffered_cnt~0_127 (+ v_~__unbuffered_cnt~0_128 1)) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_128, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_92|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_191, ~z~0=v_~z~0_227, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_91|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, ~z$flush_delayed~0, ~z~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-18 16:21:02,425 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [902] [902] L848-->L850-2: Formula: (and (or (= (mod v_~z$r_buff0_thd0~0_31 256) 0) (= (mod v_~z$w_buff0_used~0_184 256) 0)) (not (= 0 (mod v_~main$tmp_guard0~0_5 256)))) InVars {~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_31, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_184, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_31, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_184, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-18 16:21:02,425 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L850-2-->L850-5: Formula: (let ((.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In-216639032 256))) (.cse2 (= 0 (mod ~z$w_buff1_used~0_In-216639032 256))) (.cse0 (= |ULTIMATE.start_main_#t~ite59_Out-216639032| |ULTIMATE.start_main_#t~ite58_Out-216639032|))) (or (and .cse0 (= ~z~0_In-216639032 |ULTIMATE.start_main_#t~ite58_Out-216639032|) (or .cse1 .cse2)) (and (= ~z$w_buff1~0_In-216639032 |ULTIMATE.start_main_#t~ite58_Out-216639032|) (not .cse1) (not .cse2) .cse0))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-216639032, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-216639032, ~z$w_buff1~0=~z$w_buff1~0_In-216639032, ~z~0=~z~0_In-216639032} OutVars{~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In-216639032, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-216639032|, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-216639032, ~z$w_buff1~0=~z$w_buff1~0_In-216639032, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-216639032|, ~z~0=~z~0_In-216639032} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-18 16:21:02,426 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L851-->L851-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In-865966994 256))) (.cse1 (= (mod ~z$r_buff0_thd0~0_In-865966994 256) 0))) (or (and (or .cse0 .cse1) (= ~z$w_buff0_used~0_In-865966994 |ULTIMATE.start_main_#t~ite60_Out-865966994|)) (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite60_Out-865966994| 0)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-865966994, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-865966994} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-865966994|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-865966994, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-865966994} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-18 16:21:02,428 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [968] [968] L852-->L852-2: Formula: (let ((.cse3 (= (mod ~z$r_buff0_thd0~0_In1440643640 256) 0)) (.cse2 (= 0 (mod ~z$w_buff0_used~0_In1440643640 256))) (.cse0 (= 0 (mod ~z$r_buff1_thd0~0_In1440643640 256))) (.cse1 (= (mod ~z$w_buff1_used~0_In1440643640 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite61_Out1440643640| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (= |ULTIMATE.start_main_#t~ite61_Out1440643640| ~z$w_buff1_used~0_In1440643640) (or .cse0 .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1440643640, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1440643640, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1440643640, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1440643640} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In1440643640, ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out1440643640|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1440643640, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1440643640, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1440643640} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-18 16:21:02,429 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [972] [972] L853-->L853-2: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In-601855042 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd0~0_In-601855042 256) 0))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite62_Out-601855042|) (not .cse1)) (and (= ~z$r_buff0_thd0~0_In-601855042 |ULTIMATE.start_main_#t~ite62_Out-601855042|) (or .cse0 .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-601855042, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-601855042} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-601855042|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-601855042, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-601855042} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-18 16:21:02,430 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L854-->L854-2: Formula: (let ((.cse3 (= 0 (mod ~z$r_buff0_thd0~0_In268930612 256))) (.cse2 (= (mod ~z$w_buff0_used~0_In268930612 256) 0)) (.cse1 (= 0 (mod ~z$r_buff1_thd0~0_In268930612 256))) (.cse0 (= (mod ~z$w_buff1_used~0_In268930612 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite63_Out268930612| ~z$r_buff1_thd0~0_In268930612)) (and (= |ULTIMATE.start_main_#t~ite63_Out268930612| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In268930612, ~z$w_buff0_used~0=~z$w_buff0_used~0_In268930612, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In268930612, ~z$w_buff1_used~0=~z$w_buff1_used~0_In268930612} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out268930612|, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In268930612, ~z$w_buff0_used~0=~z$w_buff0_used~0_In268930612, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In268930612, ~z$w_buff1_used~0=~z$w_buff1_used~0_In268930612} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-18 16:21:02,430 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1013] [1013] L854-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~__unbuffered_p1_EBX~0_33 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_20 0) (= v_~main$tmp_guard1~0_24 0) (= 0 v_~__unbuffered_p0_EAX~0_35) (= v_~__unbuffered_p2_EBX~0_29 0) (= 1 v_~__unbuffered_p2_EAX~0_26) (= v_~z$r_buff1_thd0~0_258 |v_ULTIMATE.start_main_#t~ite63_53|) (= 1 v_~__unbuffered_p1_EAX~0_52) (= v_ULTIMATE.start___VERIFIER_assert_~expression_20 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_14|)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_53|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_35, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_33, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_29, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_52, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_26} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_52|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_35, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_20, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_33, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_29, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_52, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_258, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_24, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_26, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_14|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 16:21:02,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 04:21:02 BasicIcfg [2019-12-18 16:21:02,554 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 16:21:02,556 INFO L168 Benchmark]: Toolchain (without parser) took 25112.46 ms. Allocated memory was 136.8 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 100.0 MB in the beginning and 839.7 MB in the end (delta: -739.6 MB). Peak memory consumption was 444.2 MB. Max. memory is 7.1 GB. [2019-12-18 16:21:02,557 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 136.8 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-18 16:21:02,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 842.73 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 99.6 MB in the beginning and 153.2 MB in the end (delta: -53.6 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-12-18 16:21:02,558 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.71 ms. Allocated memory is still 200.8 MB. Free memory was 153.2 MB in the beginning and 150.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-18 16:21:02,559 INFO L168 Benchmark]: Boogie Preprocessor took 39.81 ms. Allocated memory is still 200.8 MB. Free memory was 150.4 MB in the beginning and 147.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 16:21:02,561 INFO L168 Benchmark]: RCFGBuilder took 1024.99 ms. Allocated memory is still 200.8 MB. Free memory was 147.7 MB in the beginning and 92.0 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 7.1 GB. [2019-12-18 16:21:02,562 INFO L168 Benchmark]: TraceAbstraction took 23131.90 ms. Allocated memory was 200.8 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 92.0 MB in the beginning and 839.7 MB in the end (delta: -747.6 MB). Peak memory consumption was 372.3 MB. Max. memory is 7.1 GB. [2019-12-18 16:21:02,572 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 136.8 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 842.73 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 99.6 MB in the beginning and 153.2 MB in the end (delta: -53.6 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 67.71 ms. Allocated memory is still 200.8 MB. Free memory was 153.2 MB in the beginning and 150.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.81 ms. Allocated memory is still 200.8 MB. Free memory was 150.4 MB in the beginning and 147.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1024.99 ms. Allocated memory is still 200.8 MB. Free memory was 147.7 MB in the beginning and 92.0 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 23131.90 ms. Allocated memory was 200.8 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 92.0 MB in the beginning and 839.7 MB in the end (delta: -747.6 MB). Peak memory consumption was 372.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.8s, 197 ProgramPointsBefore, 107 ProgramPointsAfterwards, 243 TransitionsBefore, 129 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 8 FixpointIterations, 36 TrivialSequentialCompositions, 39 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 54 ConcurrentYvCompositions, 28 ChoiceCompositions, 9334 VarBasedMoverChecksPositive, 325 VarBasedMoverChecksNegative, 95 SemBasedMoverChecksPositive, 334 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.3s, 0 MoverChecksTotal, 138188 CheckedPairsTotal, 129 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L840] FCALL, FORK 0 pthread_create(&t272, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=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$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L842] FCALL, FORK 0 pthread_create(&t273, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L844] FCALL, FORK 0 pthread_create(&t274, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L791] 3 z$r_buff1_thd0 = z$r_buff0_thd0 [L792] 3 z$r_buff1_thd1 = z$r_buff0_thd1 [L793] 3 z$r_buff1_thd2 = z$r_buff0_thd2 [L794] 3 z$r_buff1_thd3 = z$r_buff0_thd3 [L795] 3 z$r_buff0_thd3 = (_Bool)1 [L798] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L799] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L800] 3 z$flush_delayed = weak$$choice2 [L801] 3 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L802] 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L803] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L803] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L804] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L804] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L805] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L805] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L806] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L806] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L808] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L808] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L809] 3 __unbuffered_p2_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=1, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L810] 3 z = z$flush_delayed ? z$mem_tmp : z [L811] 3 z$flush_delayed = (_Bool)0 [L814] 3 __unbuffered_p2_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L817] EXPR 3 z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=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$$choice0=7, weak$$choice2=1, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L752] 2 x = 1 [L755] 2 y = 1 [L758] 2 __unbuffered_p1_EAX = y [L761] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L762] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L763] 2 z$flush_delayed = weak$$choice2 [L764] 2 z$mem_tmp = z VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L765] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L817] 3 z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z) [L818] 3 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used [L765] 2 z = !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L819] 3 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used [L766] EXPR 2 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0))=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L766] 2 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) [L767] EXPR 2 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L767] 2 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L768] EXPR 2 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=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$$choice0=8, weak$$choice2=1, weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L768] 2 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) [L769] EXPR 2 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L769] 2 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L770] EXPR 2 weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=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$$choice0=8, weak$$choice2=1, weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L770] 2 z$r_buff0_thd2 = weak$$choice2 ? z$r_buff0_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff0_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2)) [L771] EXPR 2 weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L771] 2 z$r_buff1_thd2 = weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L772] 2 __unbuffered_p1_EBX = z VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L846] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L850] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L851] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L852] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L853] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 188 locations, 2 error locations. Result: UNSAFE, OverallTime: 22.7s, OverallIterations: 12, TraceHistogramMax: 1, AutomataDifference: 3.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1988 SDtfs, 2856 SDslu, 3945 SDs, 0 SdLazy, 969 SolverSat, 80 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 71 GetRequests, 16 SyntacticMatches, 2 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=43566occurred 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: 6.7s AutomataMinimizationTime, 11 MinimizatonAttempts, 1348 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 513 NumberOfCodeBlocks, 513 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 439 ConstructedInterpolants, 0 QuantifiedInterpolants, 65939 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 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...