/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-VariableLbe-MCR.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix019_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 20:19:19,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 20:19:19,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 20:19:19,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 20:19:19,183 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 20:19:19,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 20:19:19,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 20:19:19,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 20:19:19,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 20:19:19,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 20:19:19,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 20:19:19,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 20:19:19,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 20:19:19,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 20:19:19,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 20:19:19,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 20:19:19,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 20:19:19,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 20:19:19,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 20:19:19,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 20:19:19,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 20:19:19,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 20:19:19,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 20:19:19,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 20:19:19,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 20:19:19,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 20:19:19,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 20:19:19,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 20:19:19,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 20:19:19,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 20:19:19,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 20:19:19,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 20:19:19,213 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 20:19:19,214 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 20:19:19,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 20:19:19,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 20:19:19,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 20:19:19,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 20:19:19,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 20:19:19,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 20:19:19,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 20:19:19,218 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-VariableLbe-MCR.epf [2019-12-27 20:19:19,234 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 20:19:19,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 20:19:19,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 20:19:19,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 20:19:19,236 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 20:19:19,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 20:19:19,236 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 20:19:19,236 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 20:19:19,236 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 20:19:19,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 20:19:19,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 20:19:19,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 20:19:19,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 20:19:19,237 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 20:19:19,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 20:19:19,238 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 20:19:19,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 20:19:19,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 20:19:19,238 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 20:19:19,238 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 20:19:19,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 20:19:19,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 20:19:19,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 20:19:19,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 20:19:19,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 20:19:19,240 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 20:19:19,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 20:19:19,240 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 20:19:19,240 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-27 20:19:19,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 20:19:19,241 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 20:19:19,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 20:19:19,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 20:19:19,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 20:19:19,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 20:19:19,550 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 20:19:19,551 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 20:19:19,552 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix019_power.opt.i [2019-12-27 20:19:19,621 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaaef1926/73e4a0712347434792a0c92465d7bbac/FLAG3d8dea7ea [2019-12-27 20:19:20,195 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 20:19:20,197 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix019_power.opt.i [2019-12-27 20:19:20,224 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaaef1926/73e4a0712347434792a0c92465d7bbac/FLAG3d8dea7ea [2019-12-27 20:19:20,489 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaaef1926/73e4a0712347434792a0c92465d7bbac [2019-12-27 20:19:20,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 20:19:20,501 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 20:19:20,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 20:19:20,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 20:19:20,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 20:19:20,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 08:19:20" (1/1) ... [2019-12-27 20:19:20,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f4938e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:20, skipping insertion in model container [2019-12-27 20:19:20,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 08:19:20" (1/1) ... [2019-12-27 20:19:20,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 20:19:20,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 20:19:21,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 20:19:21,089 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 20:19:21,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 20:19:21,280 INFO L208 MainTranslator]: Completed translation [2019-12-27 20:19:21,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:21 WrapperNode [2019-12-27 20:19:21,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 20:19:21,282 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 20:19:21,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 20:19:21,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 20:19:21,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:21" (1/1) ... [2019-12-27 20:19:21,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:21" (1/1) ... [2019-12-27 20:19:21,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 20:19:21,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 20:19:21,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 20:19:21,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 20:19:21,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:21" (1/1) ... [2019-12-27 20:19:21,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:21" (1/1) ... [2019-12-27 20:19:21,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:21" (1/1) ... [2019-12-27 20:19:21,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:21" (1/1) ... [2019-12-27 20:19:21,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:21" (1/1) ... [2019-12-27 20:19:21,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:21" (1/1) ... [2019-12-27 20:19:21,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:21" (1/1) ... [2019-12-27 20:19:21,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 20:19:21,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 20:19:21,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 20:19:21,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 20:19:21,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:21" (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 [2019-12-27 20:19:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 20:19:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 20:19:21,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 20:19:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 20:19:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 20:19:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 20:19:21,477 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 20:19:21,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 20:19:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 20:19:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 20:19:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 20:19:21,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 20:19:21,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 20:19:21,481 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 20:19:22,314 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 20:19:22,314 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 20:19:22,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 08:19:22 BoogieIcfgContainer [2019-12-27 20:19:22,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 20:19:22,317 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 20:19:22,317 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 20:19:22,320 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 20:19:22,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 08:19:20" (1/3) ... [2019-12-27 20:19:22,321 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@151bfeb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 08:19:22, skipping insertion in model container [2019-12-27 20:19:22,321 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 08:19:21" (2/3) ... [2019-12-27 20:19:22,322 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@151bfeb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 08:19:22, skipping insertion in model container [2019-12-27 20:19:22,322 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 08:19:22" (3/3) ... [2019-12-27 20:19:22,324 INFO L109 eAbstractionObserver]: Analyzing ICFG mix019_power.opt.i [2019-12-27 20:19:22,334 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 20:19:22,334 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 20:19:22,342 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 20:19:22,343 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 20:19:22,403 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,404 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,404 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,404 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,405 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,405 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,406 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,406 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,406 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,407 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,407 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,407 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,407 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,407 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,408 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,408 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,408 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,408 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,409 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,409 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,409 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,409 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,410 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,410 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,410 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,410 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,410 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,411 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,411 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,411 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,411 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,412 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,412 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,412 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,412 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,413 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,413 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,413 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,413 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,413 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,414 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,414 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,414 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,414 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,415 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,415 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,415 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,415 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,415 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,416 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,416 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,416 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,416 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,417 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,417 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,417 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,417 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,417 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,417 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,418 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,418 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,418 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,418 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,418 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,419 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,419 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,419 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,419 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,420 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,420 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,420 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,420 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,420 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,420 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,421 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,421 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,421 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,421 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,422 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,422 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,422 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,422 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,422 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,423 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,423 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,423 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,423 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,423 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,424 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,424 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,424 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,424 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,424 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,425 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,425 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,425 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,425 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,425 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,426 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,426 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,427 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,427 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,428 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,428 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,428 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,428 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,428 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,429 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,429 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,429 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,429 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,429 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,430 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,430 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,430 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,430 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,431 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,431 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,431 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,431 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,431 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,432 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,432 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,432 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,432 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,432 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,432 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,433 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,433 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,433 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,433 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,434 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,434 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,434 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,434 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,434 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,435 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,435 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,435 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,435 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,435 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,435 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,436 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,436 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,436 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,436 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,436 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,437 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,437 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,437 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,437 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,438 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,438 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,438 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,438 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,438 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,439 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,439 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,439 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,439 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,439 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,440 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,440 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,440 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,440 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,440 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,441 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,441 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,441 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,441 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,441 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,442 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,442 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,442 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,442 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,442 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,443 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,443 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,443 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,443 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,443 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,444 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,444 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,444 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,444 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,444 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,445 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,445 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,445 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,445 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,445 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,446 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,446 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,446 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,446 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,446 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,446 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,447 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,447 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,447 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,447 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,447 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,448 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,448 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,448 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,448 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,448 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,449 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,449 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,449 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,449 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,449 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,450 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,450 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,450 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,450 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,450 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,451 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,451 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,451 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,451 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,451 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,455 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,455 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,455 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,455 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,458 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,458 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,458 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,459 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,459 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,459 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,459 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,459 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,460 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,460 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,460 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,460 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,460 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,460 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,461 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,461 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,461 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,461 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,461 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,462 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,462 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,462 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,462 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,462 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,463 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,463 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,463 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,470 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,471 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,471 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,471 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,471 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,471 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,472 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,472 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,472 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,472 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,472 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,472 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,473 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,473 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,473 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,473 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,473 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,474 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,474 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,474 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,474 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,474 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,475 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,475 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,475 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,475 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,475 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,475 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,476 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,476 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,476 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,476 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,476 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,477 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,477 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 20:19:22,492 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-27 20:19:22,514 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 20:19:22,515 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 20:19:22,515 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 20:19:22,515 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 20:19:22,515 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 20:19:22,515 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 20:19:22,515 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 20:19:22,515 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 20:19:22,541 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 194 places, 240 transitions [2019-12-27 20:19:22,543 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 194 places, 240 transitions [2019-12-27 20:19:22,692 INFO L132 PetriNetUnfolder]: 56/237 cut-off events. [2019-12-27 20:19:22,692 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 20:19:22,710 INFO L76 FinitePrefix]: Finished finitePrefix Result has 247 conditions, 237 events. 56/237 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 559 event pairs. 0/179 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-27 20:19:22,740 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 194 places, 240 transitions [2019-12-27 20:19:22,809 INFO L132 PetriNetUnfolder]: 56/237 cut-off events. [2019-12-27 20:19:22,809 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 20:19:22,819 INFO L76 FinitePrefix]: Finished finitePrefix Result has 247 conditions, 237 events. 56/237 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 559 event pairs. 0/179 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-27 20:19:22,850 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-27 20:19:22,852 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 20:19:26,399 WARN L192 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2019-12-27 20:19:26,540 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-12-27 20:19:26,664 INFO L206 etLargeBlockEncoding]: Checked pairs total: 133002 [2019-12-27 20:19:26,664 INFO L214 etLargeBlockEncoding]: Total number of compositions: 118 [2019-12-27 20:19:26,668 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 112 places, 134 transitions [2019-12-27 20:19:31,532 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 52598 states. [2019-12-27 20:19:31,534 INFO L276 IsEmpty]: Start isEmpty. Operand 52598 states. [2019-12-27 20:19:31,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-27 20:19:31,540 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 20:19:31,541 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-27 20:19:31,542 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 20:19:31,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 20:19:31,548 INFO L82 PathProgramCache]: Analyzing trace with hash 2119171218, now seen corresponding path program 1 times [2019-12-27 20:19:31,556 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 20:19:31,557 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724015470] [2019-12-27 20:19:31,557 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 20:19:31,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 20:19:31,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 20:19:31,929 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724015470] [2019-12-27 20:19:31,930 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 20:19:31,930 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 20:19:31,933 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [11754803] [2019-12-27 20:19:31,934 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 20:19:31,938 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 20:19:31,951 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 8 states and 7 transitions. [2019-12-27 20:19:31,952 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 20:19:31,955 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 20:19:31,956 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 20:19:31,956 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 20:19:31,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 20:19:31,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 20:19:31,968 INFO L87 Difference]: Start difference. First operand 52598 states. Second operand 3 states. [2019-12-27 20:19:32,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 20:19:32,801 INFO L93 Difference]: Finished difference Result 51886 states and 211358 transitions. [2019-12-27 20:19:32,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 20:19:32,803 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-27 20:19:32,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 20:19:34,565 INFO L225 Difference]: With dead ends: 51886 [2019-12-27 20:19:34,565 INFO L226 Difference]: Without dead ends: 48542 [2019-12-27 20:19:34,569 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 [2019-12-27 20:19:35,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48542 states. [2019-12-27 20:19:36,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48542 to 48542. [2019-12-27 20:19:36,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48542 states. [2019-12-27 20:19:37,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48542 states to 48542 states and 197610 transitions. [2019-12-27 20:19:37,199 INFO L78 Accepts]: Start accepts. Automaton has 48542 states and 197610 transitions. Word has length 7 [2019-12-27 20:19:37,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 20:19:37,200 INFO L462 AbstractCegarLoop]: Abstraction has 48542 states and 197610 transitions. [2019-12-27 20:19:37,200 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 20:19:37,200 INFO L276 IsEmpty]: Start isEmpty. Operand 48542 states and 197610 transitions. [2019-12-27 20:19:37,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-27 20:19:37,206 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 20:19:37,207 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 20:19:37,207 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 20:19:37,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 20:19:37,208 INFO L82 PathProgramCache]: Analyzing trace with hash -1592323137, now seen corresponding path program 1 times [2019-12-27 20:19:37,208 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 20:19:37,208 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225412757] [2019-12-27 20:19:37,209 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 20:19:37,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 20:19:37,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 20:19:37,287 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225412757] [2019-12-27 20:19:37,287 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 20:19:37,288 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 20:19:37,288 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1748621023] [2019-12-27 20:19:37,288 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 20:19:37,289 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 20:19:37,294 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 14 states and 13 transitions. [2019-12-27 20:19:37,294 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 20:19:37,294 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 20:19:37,296 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 20:19:37,296 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 20:19:37,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 20:19:37,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 20:19:37,297 INFO L87 Difference]: Start difference. First operand 48542 states and 197610 transitions. Second operand 3 states. [2019-12-27 20:19:37,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 20:19:37,721 INFO L93 Difference]: Finished difference Result 27118 states and 96620 transitions. [2019-12-27 20:19:37,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 20:19:37,722 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-27 20:19:37,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 20:19:37,833 INFO L225 Difference]: With dead ends: 27118 [2019-12-27 20:19:37,833 INFO L226 Difference]: Without dead ends: 27118 [2019-12-27 20:19:37,835 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 20:19:40,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27118 states. [2019-12-27 20:19:40,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27118 to 27118. [2019-12-27 20:19:40,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27118 states. [2019-12-27 20:19:40,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27118 states to 27118 states and 96620 transitions. [2019-12-27 20:19:40,877 INFO L78 Accepts]: Start accepts. Automaton has 27118 states and 96620 transitions. Word has length 13 [2019-12-27 20:19:40,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 20:19:40,878 INFO L462 AbstractCegarLoop]: Abstraction has 27118 states and 96620 transitions. [2019-12-27 20:19:40,878 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 20:19:40,878 INFO L276 IsEmpty]: Start isEmpty. Operand 27118 states and 96620 transitions. [2019-12-27 20:19:40,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-27 20:19:40,887 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 20:19:40,887 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 20:19:40,887 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 20:19:40,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 20:19:40,888 INFO L82 PathProgramCache]: Analyzing trace with hash 626497651, now seen corresponding path program 1 times [2019-12-27 20:19:40,888 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 20:19:40,888 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1743646277] [2019-12-27 20:19:40,889 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 20:19:40,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 20:19:40,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 20:19:40,971 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1743646277] [2019-12-27 20:19:40,971 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 20:19:40,971 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 20:19:40,971 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [704580] [2019-12-27 20:19:40,971 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 20:19:40,974 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 20:19:40,977 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 19 states and 22 transitions. [2019-12-27 20:19:40,977 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 20:19:41,015 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 20:19:41,016 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 20:19:41,016 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 20:19:41,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 20:19:41,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-27 20:19:41,017 INFO L87 Difference]: Start difference. First operand 27118 states and 96620 transitions. Second operand 5 states. [2019-12-27 20:19:41,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 20:19:41,097 INFO L93 Difference]: Finished difference Result 4626 states and 13431 transitions. [2019-12-27 20:19:41,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 20:19:41,098 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-12-27 20:19:41,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 20:19:41,108 INFO L225 Difference]: With dead ends: 4626 [2019-12-27 20:19:41,108 INFO L226 Difference]: Without dead ends: 4626 [2019-12-27 20:19:41,109 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-27 20:19:41,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4626 states. [2019-12-27 20:19:41,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4626 to 4626. [2019-12-27 20:19:41,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4626 states. [2019-12-27 20:19:41,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 4626 states and 13431 transitions. [2019-12-27 20:19:41,210 INFO L78 Accepts]: Start accepts. Automaton has 4626 states and 13431 transitions. Word has length 14 [2019-12-27 20:19:41,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 20:19:41,211 INFO L462 AbstractCegarLoop]: Abstraction has 4626 states and 13431 transitions. [2019-12-27 20:19:41,211 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 20:19:41,211 INFO L276 IsEmpty]: Start isEmpty. Operand 4626 states and 13431 transitions. [2019-12-27 20:19:41,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 20:19:41,212 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 20:19:41,212 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 20:19:41,213 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 20:19:41,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 20:19:41,213 INFO L82 PathProgramCache]: Analyzing trace with hash 20982670, now seen corresponding path program 1 times [2019-12-27 20:19:41,213 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 20:19:41,214 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153021794] [2019-12-27 20:19:41,214 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 20:19:41,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 20:19:41,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 20:19:41,339 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1153021794] [2019-12-27 20:19:41,340 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 20:19:41,340 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 20:19:41,340 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1949123666] [2019-12-27 20:19:41,340 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 20:19:41,342 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 20:19:41,346 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 35 states and 52 transitions. [2019-12-27 20:19:41,346 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 20:19:41,370 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 20:19:41,371 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 20:19:41,371 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 20:19:41,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 20:19:41,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 20:19:41,372 INFO L87 Difference]: Start difference. First operand 4626 states and 13431 transitions. Second operand 5 states. [2019-12-27 20:19:41,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 20:19:41,728 INFO L93 Difference]: Finished difference Result 6112 states and 17337 transitions. [2019-12-27 20:19:41,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 20:19:41,729 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2019-12-27 20:19:41,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 20:19:41,742 INFO L225 Difference]: With dead ends: 6112 [2019-12-27 20:19:41,742 INFO L226 Difference]: Without dead ends: 6112 [2019-12-27 20:19:41,743 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-27 20:19:41,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6112 states. [2019-12-27 20:19:41,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6112 to 6000. [2019-12-27 20:19:41,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6000 states. [2019-12-27 20:19:41,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6000 states to 6000 states and 17130 transitions. [2019-12-27 20:19:41,879 INFO L78 Accepts]: Start accepts. Automaton has 6000 states and 17130 transitions. Word has length 16 [2019-12-27 20:19:41,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 20:19:41,880 INFO L462 AbstractCegarLoop]: Abstraction has 6000 states and 17130 transitions. [2019-12-27 20:19:41,880 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 20:19:41,880 INFO L276 IsEmpty]: Start isEmpty. Operand 6000 states and 17130 transitions. [2019-12-27 20:19:41,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-27 20:19:41,892 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 20:19:41,892 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] [2019-12-27 20:19:41,892 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 20:19:41,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 20:19:41,893 INFO L82 PathProgramCache]: Analyzing trace with hash -413486290, now seen corresponding path program 1 times [2019-12-27 20:19:41,894 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 20:19:41,894 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016332451] [2019-12-27 20:19:41,894 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 20:19:41,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 20:19:41,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 20:19:41,982 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1016332451] [2019-12-27 20:19:41,982 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 20:19:41,982 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 20:19:41,983 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2110631341] [2019-12-27 20:19:41,983 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 20:19:41,989 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 20:19:42,020 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 118 states and 235 transitions. [2019-12-27 20:19:42,020 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 20:19:42,264 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 8 times. [2019-12-27 20:19:42,265 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-12-27 20:19:42,266 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 20:19:42,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-12-27 20:19:42,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2019-12-27 20:19:42,267 INFO L87 Difference]: Start difference. First operand 6000 states and 17130 transitions. Second operand 11 states. [2019-12-27 20:19:43,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 20:19:43,177 INFO L93 Difference]: Finished difference Result 4852 states and 14153 transitions. [2019-12-27 20:19:43,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-27 20:19:43,177 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 31 [2019-12-27 20:19:43,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 20:19:43,186 INFO L225 Difference]: With dead ends: 4852 [2019-12-27 20:19:43,186 INFO L226 Difference]: Without dead ends: 4772 [2019-12-27 20:19:43,187 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2019-12-27 20:19:43,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4772 states. [2019-12-27 20:19:43,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4772 to 4658. [2019-12-27 20:19:43,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4658 states. [2019-12-27 20:19:43,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4658 states to 4658 states and 13826 transitions. [2019-12-27 20:19:43,280 INFO L78 Accepts]: Start accepts. Automaton has 4658 states and 13826 transitions. Word has length 31 [2019-12-27 20:19:43,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 20:19:43,280 INFO L462 AbstractCegarLoop]: Abstraction has 4658 states and 13826 transitions. [2019-12-27 20:19:43,281 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-12-27 20:19:43,281 INFO L276 IsEmpty]: Start isEmpty. Operand 4658 states and 13826 transitions. [2019-12-27 20:19:43,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 20:19:43,294 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 20:19:43,295 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] [2019-12-27 20:19:43,295 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 20:19:43,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 20:19:43,295 INFO L82 PathProgramCache]: Analyzing trace with hash -892025899, now seen corresponding path program 1 times [2019-12-27 20:19:43,296 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 20:19:43,296 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274642495] [2019-12-27 20:19:43,296 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 20:19:43,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 20:19:43,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 20:19:43,413 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274642495] [2019-12-27 20:19:43,414 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 20:19:43,414 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 20:19:43,414 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1528836614] [2019-12-27 20:19:43,414 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 20:19:43,442 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 20:19:43,809 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 174 states and 308 transitions. [2019-12-27 20:19:43,809 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 20:19:43,852 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 3 times. [2019-12-27 20:19:43,853 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 20:19:43,853 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 20:19:43,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 20:19:43,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-27 20:19:43,854 INFO L87 Difference]: Start difference. First operand 4658 states and 13826 transitions. Second operand 6 states. [2019-12-27 20:19:44,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 20:19:44,183 INFO L93 Difference]: Finished difference Result 10153 states and 32123 transitions. [2019-12-27 20:19:44,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-27 20:19:44,183 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2019-12-27 20:19:44,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 20:19:44,196 INFO L225 Difference]: With dead ends: 10153 [2019-12-27 20:19:44,196 INFO L226 Difference]: Without dead ends: 5654 [2019-12-27 20:19:44,196 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-27 20:19:44,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5654 states. [2019-12-27 20:19:44,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5654 to 3944. [2019-12-27 20:19:44,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3944 states. [2019-12-27 20:19:44,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 3944 states and 9900 transitions. [2019-12-27 20:19:44,281 INFO L78 Accepts]: Start accepts. Automaton has 3944 states and 9900 transitions. Word has length 61 [2019-12-27 20:19:44,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 20:19:44,281 INFO L462 AbstractCegarLoop]: Abstraction has 3944 states and 9900 transitions. [2019-12-27 20:19:44,281 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 20:19:44,282 INFO L276 IsEmpty]: Start isEmpty. Operand 3944 states and 9900 transitions. [2019-12-27 20:19:44,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 20:19:44,289 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 20:19:44,290 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] [2019-12-27 20:19:44,290 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 20:19:44,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 20:19:44,290 INFO L82 PathProgramCache]: Analyzing trace with hash 22208489, now seen corresponding path program 2 times [2019-12-27 20:19:44,291 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 20:19:44,291 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437415069] [2019-12-27 20:19:44,291 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 20:19:44,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 20:19:44,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 20:19:44,371 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437415069] [2019-12-27 20:19:44,371 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 20:19:44,371 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 20:19:44,372 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1875420031] [2019-12-27 20:19:44,373 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 20:19:44,392 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 20:19:44,530 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 160 states and 277 transitions. [2019-12-27 20:19:44,530 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 20:19:44,533 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 20:19:44,533 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 20:19:44,534 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 20:19:44,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 20:19:44,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 20:19:44,534 INFO L87 Difference]: Start difference. First operand 3944 states and 9900 transitions. Second operand 3 states. [2019-12-27 20:19:44,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 20:19:44,552 INFO L93 Difference]: Finished difference Result 4441 states and 10994 transitions. [2019-12-27 20:19:44,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 20:19:44,552 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2019-12-27 20:19:44,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 20:19:44,553 INFO L225 Difference]: With dead ends: 4441 [2019-12-27 20:19:44,553 INFO L226 Difference]: Without dead ends: 568 [2019-12-27 20:19:44,554 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 20:19:44,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 568 states. [2019-12-27 20:19:44,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 568 to 568. [2019-12-27 20:19:44,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 568 states. [2019-12-27 20:19:44,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 568 states and 1201 transitions. [2019-12-27 20:19:44,560 INFO L78 Accepts]: Start accepts. Automaton has 568 states and 1201 transitions. Word has length 61 [2019-12-27 20:19:44,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 20:19:44,561 INFO L462 AbstractCegarLoop]: Abstraction has 568 states and 1201 transitions. [2019-12-27 20:19:44,561 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 20:19:44,561 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1201 transitions. [2019-12-27 20:19:44,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 20:19:44,562 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 20:19:44,563 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] [2019-12-27 20:19:44,563 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 20:19:44,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 20:19:44,563 INFO L82 PathProgramCache]: Analyzing trace with hash 1015779399, now seen corresponding path program 3 times [2019-12-27 20:19:44,564 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 20:19:44,564 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198143328] [2019-12-27 20:19:44,564 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 20:19:44,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 20:19:44,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 20:19:44,810 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [198143328] [2019-12-27 20:19:44,810 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 20:19:44,810 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 20:19:44,811 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1206605191] [2019-12-27 20:19:44,811 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 20:19:44,833 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 20:19:44,966 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 186 states and 271 transitions. [2019-12-27 20:19:44,966 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 20:19:44,967 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 20:19:44,967 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 20:19:44,968 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 20:19:44,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 20:19:44,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 20:19:44,968 INFO L87 Difference]: Start difference. First operand 568 states and 1201 transitions. Second operand 5 states. [2019-12-27 20:19:45,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 20:19:45,061 INFO L93 Difference]: Finished difference Result 1125 states and 2390 transitions. [2019-12-27 20:19:45,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 20:19:45,061 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 61 [2019-12-27 20:19:45,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 20:19:45,062 INFO L225 Difference]: With dead ends: 1125 [2019-12-27 20:19:45,062 INFO L226 Difference]: Without dead ends: 568 [2019-12-27 20:19:45,063 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-27 20:19:45,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 568 states. [2019-12-27 20:19:45,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 568 to 568. [2019-12-27 20:19:45,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 568 states. [2019-12-27 20:19:45,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 568 states and 1200 transitions. [2019-12-27 20:19:45,070 INFO L78 Accepts]: Start accepts. Automaton has 568 states and 1200 transitions. Word has length 61 [2019-12-27 20:19:45,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 20:19:45,071 INFO L462 AbstractCegarLoop]: Abstraction has 568 states and 1200 transitions. [2019-12-27 20:19:45,071 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 20:19:45,071 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1200 transitions. [2019-12-27 20:19:45,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-27 20:19:45,073 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 20:19:45,073 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] [2019-12-27 20:19:45,073 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 20:19:45,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 20:19:45,073 INFO L82 PathProgramCache]: Analyzing trace with hash 1452023240, now seen corresponding path program 1 times [2019-12-27 20:19:45,074 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 20:19:45,074 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749841256] [2019-12-27 20:19:45,074 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 20:19:45,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 20:19:45,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 20:19:45,194 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [749841256] [2019-12-27 20:19:45,196 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 20:19:45,196 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-27 20:19:45,196 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1285900117] [2019-12-27 20:19:45,196 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 20:19:45,216 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 20:19:45,398 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 187 states and 272 transitions. [2019-12-27 20:19:45,398 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 20:19:45,513 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 7 times. [2019-12-27 20:19:45,513 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-12-27 20:19:45,513 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 20:19:45,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-12-27 20:19:45,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2019-12-27 20:19:45,515 INFO L87 Difference]: Start difference. First operand 568 states and 1200 transitions. Second operand 11 states. [2019-12-27 20:19:46,423 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2019-12-27 20:19:47,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 20:19:47,777 INFO L93 Difference]: Finished difference Result 3318 states and 7024 transitions. [2019-12-27 20:19:47,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2019-12-27 20:19:47,778 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 62 [2019-12-27 20:19:47,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 20:19:47,782 INFO L225 Difference]: With dead ends: 3318 [2019-12-27 20:19:47,782 INFO L226 Difference]: Without dead ends: 2174 [2019-12-27 20:19:47,783 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 339 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=302, Invalid=1180, Unknown=0, NotChecked=0, Total=1482 [2019-12-27 20:19:47,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2174 states. [2019-12-27 20:19:47,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2174 to 975. [2019-12-27 20:19:47,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 975 states. [2019-12-27 20:19:47,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 975 states and 2099 transitions. [2019-12-27 20:19:47,798 INFO L78 Accepts]: Start accepts. Automaton has 975 states and 2099 transitions. Word has length 62 [2019-12-27 20:19:47,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 20:19:47,798 INFO L462 AbstractCegarLoop]: Abstraction has 975 states and 2099 transitions. [2019-12-27 20:19:47,798 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-12-27 20:19:47,798 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2099 transitions. [2019-12-27 20:19:47,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-27 20:19:47,800 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 20:19:47,801 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] [2019-12-27 20:19:47,801 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 20:19:47,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 20:19:47,801 INFO L82 PathProgramCache]: Analyzing trace with hash 770256630, now seen corresponding path program 2 times [2019-12-27 20:19:47,802 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 20:19:47,803 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54565494] [2019-12-27 20:19:47,803 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 20:19:47,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 20:19:47,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 20:19:47,984 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54565494] [2019-12-27 20:19:47,984 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 20:19:47,984 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-12-27 20:19:47,985 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1514358315] [2019-12-27 20:19:47,985 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 20:19:48,004 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 20:19:48,092 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 110 states and 131 transitions. [2019-12-27 20:19:48,092 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 20:19:48,206 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 5 times. [2019-12-27 20:19:48,206 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-12-27 20:19:48,207 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 20:19:48,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-12-27 20:19:48,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2019-12-27 20:19:48,207 INFO L87 Difference]: Start difference. First operand 975 states and 2099 transitions. Second operand 12 states. [2019-12-27 20:19:50,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 20:19:50,377 INFO L93 Difference]: Finished difference Result 3067 states and 6428 transitions. [2019-12-27 20:19:50,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-12-27 20:19:50,378 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 62 [2019-12-27 20:19:50,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 20:19:50,381 INFO L225 Difference]: With dead ends: 3067 [2019-12-27 20:19:50,381 INFO L226 Difference]: Without dead ends: 3067 [2019-12-27 20:19:50,381 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=153, Invalid=497, Unknown=0, NotChecked=0, Total=650 [2019-12-27 20:19:50,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3067 states. [2019-12-27 20:19:50,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3067 to 1703. [2019-12-27 20:19:50,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1703 states. [2019-12-27 20:19:50,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1703 states and 3618 transitions. [2019-12-27 20:19:50,409 INFO L78 Accepts]: Start accepts. Automaton has 1703 states and 3618 transitions. Word has length 62 [2019-12-27 20:19:50,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 20:19:50,410 INFO L462 AbstractCegarLoop]: Abstraction has 1703 states and 3618 transitions. [2019-12-27 20:19:50,410 INFO L463 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-12-27 20:19:50,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 3618 transitions. [2019-12-27 20:19:50,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-27 20:19:50,413 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 20:19:50,413 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] [2019-12-27 20:19:50,413 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 20:19:50,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 20:19:50,414 INFO L82 PathProgramCache]: Analyzing trace with hash -507627398, now seen corresponding path program 3 times [2019-12-27 20:19:50,415 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 20:19:50,415 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072512303] [2019-12-27 20:19:50,415 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 20:19:50,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 20:19:50,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 20:19:50,520 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072512303] [2019-12-27 20:19:50,520 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 20:19:50,520 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 20:19:50,521 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [571745349] [2019-12-27 20:19:50,521 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 20:19:50,561 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 20:19:50,649 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 138 states and 188 transitions. [2019-12-27 20:19:50,650 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 20:19:50,651 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 20:19:50,651 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-27 20:19:50,651 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 20:19:50,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-27 20:19:50,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-27 20:19:50,651 INFO L87 Difference]: Start difference. First operand 1703 states and 3618 transitions. Second operand 8 states. [2019-12-27 20:19:50,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 20:19:50,883 INFO L93 Difference]: Finished difference Result 3914 states and 8237 transitions. [2019-12-27 20:19:50,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-27 20:19:50,883 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 62 [2019-12-27 20:19:50,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 20:19:50,888 INFO L225 Difference]: With dead ends: 3914 [2019-12-27 20:19:50,888 INFO L226 Difference]: Without dead ends: 3095 [2019-12-27 20:19:50,888 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2019-12-27 20:19:50,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3095 states. [2019-12-27 20:19:50,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3095 to 1766. [2019-12-27 20:19:50,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1766 states. [2019-12-27 20:19:50,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1766 states and 3797 transitions. [2019-12-27 20:19:50,914 INFO L78 Accepts]: Start accepts. Automaton has 1766 states and 3797 transitions. Word has length 62 [2019-12-27 20:19:50,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 20:19:50,915 INFO L462 AbstractCegarLoop]: Abstraction has 1766 states and 3797 transitions. [2019-12-27 20:19:50,915 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-27 20:19:50,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3797 transitions. [2019-12-27 20:19:50,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-27 20:19:50,917 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 20:19:50,917 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] [2019-12-27 20:19:50,917 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 20:19:50,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 20:19:50,918 INFO L82 PathProgramCache]: Analyzing trace with hash 275192136, now seen corresponding path program 4 times [2019-12-27 20:19:50,918 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 20:19:50,918 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543799231] [2019-12-27 20:19:50,919 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 20:19:50,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 20:19:51,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 20:19:51,005 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543799231] [2019-12-27 20:19:51,005 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 20:19:51,005 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-27 20:19:51,006 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [188392093] [2019-12-27 20:19:51,006 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 20:19:51,023 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 20:19:51,174 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 187 states and 277 transitions. [2019-12-27 20:19:51,174 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 20:19:51,239 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 8 times. [2019-12-27 20:19:51,240 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 20:19:51,240 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 20:19:51,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 20:19:51,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-27 20:19:51,240 INFO L87 Difference]: Start difference. First operand 1766 states and 3797 transitions. Second operand 7 states. [2019-12-27 20:19:51,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 20:19:51,948 INFO L93 Difference]: Finished difference Result 3275 states and 6960 transitions. [2019-12-27 20:19:51,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-27 20:19:51,949 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 62 [2019-12-27 20:19:51,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 20:19:51,953 INFO L225 Difference]: With dead ends: 3275 [2019-12-27 20:19:51,953 INFO L226 Difference]: Without dead ends: 3275 [2019-12-27 20:19:51,954 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 8 SyntacticMatches, 4 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2019-12-27 20:19:51,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3275 states. [2019-12-27 20:19:51,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3275 to 1968. [2019-12-27 20:19:51,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1968 states. [2019-12-27 20:19:51,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1968 states and 4317 transitions. [2019-12-27 20:19:51,995 INFO L78 Accepts]: Start accepts. Automaton has 1968 states and 4317 transitions. Word has length 62 [2019-12-27 20:19:51,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 20:19:51,995 INFO L462 AbstractCegarLoop]: Abstraction has 1968 states and 4317 transitions. [2019-12-27 20:19:51,996 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 20:19:51,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 4317 transitions. [2019-12-27 20:19:51,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-27 20:19:51,999 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 20:19:51,999 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] [2019-12-27 20:19:51,999 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 20:19:51,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 20:19:52,000 INFO L82 PathProgramCache]: Analyzing trace with hash -359705234, now seen corresponding path program 5 times [2019-12-27 20:19:52,000 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 20:19:52,001 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [594235453] [2019-12-27 20:19:52,001 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 20:19:52,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 20:19:52,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 20:19:52,081 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [594235453] [2019-12-27 20:19:52,082 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 20:19:52,082 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 20:19:52,082 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1305075037] [2019-12-27 20:19:52,082 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 20:19:52,106 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 20:19:52,360 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 129 states and 157 transitions. [2019-12-27 20:19:52,360 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 20:19:52,360 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 20:19:52,361 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 20:19:52,361 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 20:19:52,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 20:19:52,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 20:19:52,364 INFO L87 Difference]: Start difference. First operand 1968 states and 4317 transitions. Second operand 3 states. [2019-12-27 20:19:52,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 20:19:52,376 INFO L93 Difference]: Finished difference Result 1967 states and 4315 transitions. [2019-12-27 20:19:52,376 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 20:19:52,376 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-27 20:19:52,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 20:19:52,379 INFO L225 Difference]: With dead ends: 1967 [2019-12-27 20:19:52,379 INFO L226 Difference]: Without dead ends: 1967 [2019-12-27 20:19:52,379 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 [2019-12-27 20:19:52,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1967 states. [2019-12-27 20:19:52,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1967 to 1840. [2019-12-27 20:19:52,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1840 states. [2019-12-27 20:19:52,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1840 states and 4078 transitions. [2019-12-27 20:19:52,397 INFO L78 Accepts]: Start accepts. Automaton has 1840 states and 4078 transitions. Word has length 62 [2019-12-27 20:19:52,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 20:19:52,397 INFO L462 AbstractCegarLoop]: Abstraction has 1840 states and 4078 transitions. [2019-12-27 20:19:52,397 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 20:19:52,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 4078 transitions. [2019-12-27 20:19:52,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-27 20:19:52,400 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 20:19:52,400 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] [2019-12-27 20:19:52,400 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 20:19:52,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 20:19:52,400 INFO L82 PathProgramCache]: Analyzing trace with hash -770635468, now seen corresponding path program 1 times [2019-12-27 20:19:52,401 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 20:19:52,401 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259979431] [2019-12-27 20:19:52,401 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 20:19:52,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 20:19:52,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 20:19:52,502 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 20:19:52,502 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 20:19:52,506 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1012] [1012] ULTIMATE.startENTRY-->L828: Formula: (let ((.cse0 (store |v_#valid_60| 0 0))) (and (= 0 v_~weak$$choice0~0_10) (= v_~main$tmp_guard0~0_10 0) (= 0 v_~__unbuffered_p1_EAX~0_12) (= v_~z~0_11 0) (= v_~y$read_delayed~0_7 0) (= 0 v_~y$r_buff1_thd0~0_18) (= (store .cse0 |v_ULTIMATE.start_main_~#t500~0.base_24| 1) |v_#valid_58|) (= 0 v_~y$r_buff1_thd3~0_40) (= 0 v_~y$read_delayed_var~0.base_5) (= v_~y$w_buff1_used~0_70 0) (= v_~x~0_15 0) (= v_~y$r_buff0_thd1~0_9 0) (< 0 |v_#StackHeapBarrier_17|) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t500~0.base_24| 4)) (= 0 v_~y$w_buff1~0_31) (= v_~y~0_29 0) (< |v_#StackHeapBarrier_17| |v_ULTIMATE.start_main_~#t500~0.base_24|) (= v_~y$r_buff1_thd1~0_9 0) (= 0 v_~y$read_delayed_var~0.offset_5) (= 0 v_~__unbuffered_cnt~0_23) (= v_~y$r_buff0_thd3~0_76 0) (= v_~y$r_buff0_thd0~0_20 0) (= 0 v_~__unbuffered_p2_EAX~0_11) (= 0 |v_ULTIMATE.start_main_~#t500~0.offset_17|) (= 0 v_~weak$$choice2~0_35) (= |v_#NULL.offset_5| 0) (= v_~y$mem_tmp~0_12 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t500~0.base_24|) 0) (= v_~__unbuffered_p2_EBX~0_11 0) (= v_~y$r_buff0_thd2~0_48 0) (= 0 v_~y$r_buff1_thd2~0_30) (= v_~main$tmp_guard1~0_12 0) (= v_~y$w_buff0_used~0_127 0) (= 0 v_~y$w_buff0~0_35) (= 0 v_~y$flush_delayed~0_17) (= 0 |v_#NULL.base_5|) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t500~0.base_24| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t500~0.base_24|) |v_ULTIMATE.start_main_~#t500~0.offset_17| 0)) |v_#memory_int_15|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_17|, #valid=|v_#valid_60|, #memory_int=|v_#memory_int_16|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_~#t500~0.base=|v_ULTIMATE.start_main_~#t500~0.base_24|, ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_7|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, #NULL.offset=|v_#NULL.offset_5|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~y$mem_tmp~0=v_~y$mem_tmp~0_12, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_40, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_12, ULTIMATE.start_main_~#t501~0.offset=|v_ULTIMATE.start_main_~#t501~0.offset_17|, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_9, ~y$flush_delayed~0=v_~y$flush_delayed~0_17, #length=|v_#length_21|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_11, ULTIMATE.start_main_~#t500~0.offset=|v_ULTIMATE.start_main_~#t500~0.offset_17|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_11, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_11|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_15|, ~weak$$choice0~0=v_~weak$$choice0~0_10, #StackHeapBarrier=|v_#StackHeapBarrier_17|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_9|, ~y$w_buff1~0=v_~y$w_buff1~0_31, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_5, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_48, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_23, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_18, ~x~0=v_~x~0_15, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_5, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_127, ULTIMATE.start_main_~#t502~0.offset=|v_ULTIMATE.start_main_~#t502~0.offset_17|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_12, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_9, ~y$w_buff0~0=v_~y$w_buff0~0_35, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_76, ~y~0=v_~y~0_29, ULTIMATE.start_main_~#t502~0.base=|v_ULTIMATE.start_main_~#t502~0.base_23|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_11|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_10, #NULL.base=|v_#NULL.base_5|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_9|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_30, ULTIMATE.start_main_~#t501~0.base=|v_ULTIMATE.start_main_~#t501~0.base_23|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_9|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_18|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_20, #valid=|v_#valid_58|, #memory_int=|v_#memory_int_15|, ~z~0=v_~z~0_11, ~weak$$choice2~0=v_~weak$$choice2~0_35, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_70} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t500~0.base, ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, #NULL.offset, ~y$read_delayed~0, ~y$mem_tmp~0, ~y$r_buff1_thd3~0, ~__unbuffered_p1_EAX~0, ULTIMATE.start_main_~#t501~0.offset, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t500~0.offset, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_~#t502~0.offset, ULTIMATE.start_main_#t~nondet56, ~main$tmp_guard1~0, ~y$r_buff1_thd1~0, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ~y~0, ULTIMATE.start_main_~#t502~0.base, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ULTIMATE.start_main_~#t501~0.base, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-27 20:19:52,507 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [982] [982] L828-1-->L830: Formula: (and (= (select |v_#valid_35| |v_ULTIMATE.start_main_~#t501~0.base_12|) 0) (= (store |v_#length_14| |v_ULTIMATE.start_main_~#t501~0.base_12| 4) |v_#length_13|) (not (= 0 |v_ULTIMATE.start_main_~#t501~0.base_12|)) (= |v_#valid_34| (store |v_#valid_35| |v_ULTIMATE.start_main_~#t501~0.base_12| 1)) (= 0 |v_ULTIMATE.start_main_~#t501~0.offset_10|) (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t501~0.base_12| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t501~0.base_12|) |v_ULTIMATE.start_main_~#t501~0.offset_10| 1)) |v_#memory_int_7|) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t501~0.base_12|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_8|, #length=|v_#length_14|} OutVars{ULTIMATE.start_main_~#t501~0.base=|v_ULTIMATE.start_main_~#t501~0.base_12|, #StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_~#t501~0.offset=|v_ULTIMATE.start_main_~#t501~0.offset_10|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_7|, #length=|v_#length_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t501~0.base, ULTIMATE.start_main_~#t501~0.offset, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length] because there is no mapped edge [2019-12-27 20:19:52,508 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [991] [991] L830-1-->L832: Formula: (and (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t502~0.base_13|) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t502~0.base_13| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t502~0.base_13|) |v_ULTIMATE.start_main_~#t502~0.offset_11| 2)) |v_#memory_int_11|) (= |v_#valid_38| (store |v_#valid_39| |v_ULTIMATE.start_main_~#t502~0.base_13| 1)) (= 0 |v_ULTIMATE.start_main_~#t502~0.offset_11|) (= 0 (select |v_#valid_39| |v_ULTIMATE.start_main_~#t502~0.base_13|)) (not (= |v_ULTIMATE.start_main_~#t502~0.base_13| 0)) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t502~0.base_13| 4) |v_#length_17|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_39|, #memory_int=|v_#memory_int_12|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t502~0.offset=|v_ULTIMATE.start_main_~#t502~0.offset_11|, #valid=|v_#valid_38|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_6|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_~#t502~0.base=|v_ULTIMATE.start_main_~#t502~0.base_13|, #length=|v_#length_17|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t502~0.offset, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, ULTIMATE.start_main_~#t502~0.base, #length] because there is no mapped edge [2019-12-27 20:19:52,509 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [870] [870] P2ENTRY-->L4-3: Formula: (and (= |v_P2Thread1of1ForFork2___VERIFIER_assert_#in~expression_5| v_P2Thread1of1ForFork2___VERIFIER_assert_~expression_7) (= 1 v_~y$w_buff0~0_20) (= v_~y$w_buff0~0_21 v_~y$w_buff1~0_18) (= (mod v_~y$w_buff1_used~0_50 256) 0) (= 1 |v_P2Thread1of1ForFork2___VERIFIER_assert_#in~expression_5|) (= v_~y$w_buff1_used~0_50 v_~y$w_buff0_used~0_89) (= v_P2Thread1of1ForFork2_~arg.base_5 |v_P2Thread1of1ForFork2_#in~arg.base_5|) (= |v_P2Thread1of1ForFork2_#in~arg.offset_5| v_P2Thread1of1ForFork2_~arg.offset_5) (= 1 v_~y$w_buff0_used~0_88)) InVars {P2Thread1of1ForFork2_#in~arg.offset=|v_P2Thread1of1ForFork2_#in~arg.offset_5|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_89, ~y$w_buff0~0=v_~y$w_buff0~0_21, P2Thread1of1ForFork2_#in~arg.base=|v_P2Thread1of1ForFork2_#in~arg.base_5|} OutVars{P2Thread1of1ForFork2_#in~arg.offset=|v_P2Thread1of1ForFork2_#in~arg.offset_5|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_88, ~y$w_buff1~0=v_~y$w_buff1~0_18, P2Thread1of1ForFork2_~arg.base=v_P2Thread1of1ForFork2_~arg.base_5, P2Thread1of1ForFork2_~arg.offset=v_P2Thread1of1ForFork2_~arg.offset_5, P2Thread1of1ForFork2___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork2___VERIFIER_assert_#in~expression_5|, ~y$w_buff0~0=v_~y$w_buff0~0_20, P2Thread1of1ForFork2___VERIFIER_assert_~expression=v_P2Thread1of1ForFork2___VERIFIER_assert_~expression_7, P2Thread1of1ForFork2_#in~arg.base=|v_P2Thread1of1ForFork2_#in~arg.base_5|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_50} AuxVars[] AssignedVars[~y$w_buff0_used~0, ~y$w_buff1~0, P2Thread1of1ForFork2_~arg.base, P2Thread1of1ForFork2_~arg.offset, P2Thread1of1ForFork2___VERIFIER_assert_#in~expression, ~y$w_buff0~0, P2Thread1of1ForFork2___VERIFIER_assert_~expression, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-27 20:19:52,511 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [954] [954] L790-2-->L790-5: Formula: (let ((.cse0 (= |P2Thread1of1ForFork2_#t~ite29_Out-1781631063| |P2Thread1of1ForFork2_#t~ite28_Out-1781631063|)) (.cse1 (= (mod ~y$w_buff0_used~0_In-1781631063 256) 0)) (.cse2 (= (mod ~y$r_buff0_thd3~0_In-1781631063 256) 0))) (or (and .cse0 (= |P2Thread1of1ForFork2_#t~ite28_Out-1781631063| ~y$w_buff0~0_In-1781631063) (not .cse1) (not .cse2)) (and .cse0 (= ~y$w_buff1~0_In-1781631063 |P2Thread1of1ForFork2_#t~ite28_Out-1781631063|) (or .cse1 .cse2)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1781631063, ~y$w_buff1~0=~y$w_buff1~0_In-1781631063, ~y$w_buff0~0=~y$w_buff0~0_In-1781631063, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1781631063} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1781631063, ~y$w_buff1~0=~y$w_buff1~0_In-1781631063, ~y$w_buff0~0=~y$w_buff0~0_In-1781631063, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1781631063, P2Thread1of1ForFork2_#t~ite28=|P2Thread1of1ForFork2_#t~ite28_Out-1781631063|, P2Thread1of1ForFork2_#t~ite29=|P2Thread1of1ForFork2_#t~ite29_Out-1781631063|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite28, P2Thread1of1ForFork2_#t~ite29] because there is no mapped edge [2019-12-27 20:19:52,520 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [935] [935] L795-->L796: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_29 256))) (= v_~y$r_buff0_thd3~0_62 v_~y$r_buff0_thd3~0_61)) InVars {~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_62, ~weak$$choice2~0=v_~weak$$choice2~0_29} OutVars{P2Thread1of1ForFork2_#t~ite42=|v_P2Thread1of1ForFork2_#t~ite42_8|, P2Thread1of1ForFork2_#t~ite44=|v_P2Thread1of1ForFork2_#t~ite44_9|, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_61, P2Thread1of1ForFork2_#t~ite43=|v_P2Thread1of1ForFork2_#t~ite43_9|, ~weak$$choice2~0=v_~weak$$choice2~0_29} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite42, P2Thread1of1ForFork2_#t~ite44, ~y$r_buff0_thd3~0, P2Thread1of1ForFork2_#t~ite43] because there is no mapped edge [2019-12-27 20:19:52,522 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L798-->L798-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In739387487 256)))) (or (and (= ~y$mem_tmp~0_In739387487 |P2Thread1of1ForFork2_#t~ite48_Out739387487|) (not .cse0)) (and .cse0 (= |P2Thread1of1ForFork2_#t~ite48_Out739387487| ~y~0_In739387487)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In739387487, ~y$flush_delayed~0=~y$flush_delayed~0_In739387487, ~y~0=~y~0_In739387487} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In739387487, P2Thread1of1ForFork2_#t~ite48=|P2Thread1of1ForFork2_#t~ite48_Out739387487|, ~y$flush_delayed~0=~y$flush_delayed~0_In739387487, ~y~0=~y~0_In739387487} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite48] because there is no mapped edge [2019-12-27 20:19:52,523 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [986] [986] P0ENTRY-->P0EXIT: Formula: (and (= v_P0Thread1of1ForFork0_~arg.base_5 |v_P0Thread1of1ForFork0_#in~arg.base_5|) (= (+ v_~__unbuffered_cnt~0_17 1) v_~__unbuffered_cnt~0_16) (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= 1 v_~x~0_9) (= v_P0Thread1of1ForFork0_~arg.offset_5 |v_P0Thread1of1ForFork0_#in~arg.offset_5|) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0) (= 1 v_~z~0_7)) InVars {P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_5|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_17} OutVars{P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_5|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_5|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_16, ~z~0=v_~z~0_7, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_5, ~x~0=v_~x~0_9, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_5} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, ~z~0, P0Thread1of1ForFork0_~arg.base, ~x~0, P0Thread1of1ForFork0_~arg.offset] because there is no mapped edge [2019-12-27 20:19:52,540 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L806-->L806-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-858892494 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In-858892494 256)))) (or (and (= ~y$w_buff0_used~0_In-858892494 |P2Thread1of1ForFork2_#t~ite51_Out-858892494|) (or .cse0 .cse1)) (and (not .cse0) (= 0 |P2Thread1of1ForFork2_#t~ite51_Out-858892494|) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-858892494, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-858892494} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-858892494, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-858892494, P2Thread1of1ForFork2_#t~ite51=|P2Thread1of1ForFork2_#t~ite51_Out-858892494|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite51] because there is no mapped edge [2019-12-27 20:19:52,542 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [940] [940] L807-->L807-2: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff0_used~0_In-27489046 256))) (.cse3 (= 0 (mod ~y$r_buff0_thd3~0_In-27489046 256))) (.cse1 (= 0 (mod ~y$r_buff1_thd3~0_In-27489046 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In-27489046 256) 0))) (or (and (= |P2Thread1of1ForFork2_#t~ite52_Out-27489046| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (or .cse1 .cse0) (= |P2Thread1of1ForFork2_#t~ite52_Out-27489046| ~y$w_buff1_used~0_In-27489046)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-27489046, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-27489046, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-27489046, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-27489046} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-27489046, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-27489046, P2Thread1of1ForFork2_#t~ite52=|P2Thread1of1ForFork2_#t~ite52_Out-27489046|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-27489046, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-27489046} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite52] because there is no mapped edge [2019-12-27 20:19:52,543 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [938] [938] L808-->L809: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-424158624 256))) (.cse1 (= (mod ~y$r_buff0_thd3~0_In-424158624 256) 0))) (or (and (not .cse0) (= ~y$r_buff0_thd3~0_Out-424158624 0) (not .cse1)) (and (or .cse0 .cse1) (= ~y$r_buff0_thd3~0_Out-424158624 ~y$r_buff0_thd3~0_In-424158624)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-424158624, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-424158624} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-424158624, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-424158624, P2Thread1of1ForFork2_#t~ite53=|P2Thread1of1ForFork2_#t~ite53_Out-424158624|} AuxVars[] AssignedVars[~y$r_buff0_thd3~0, P2Thread1of1ForFork2_#t~ite53] because there is no mapped edge [2019-12-27 20:19:52,543 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [955] [955] L809-->L809-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd3~0_In-1037068869 256))) (.cse1 (= (mod ~y$w_buff1_used~0_In-1037068869 256) 0)) (.cse2 (= (mod ~y$w_buff0_used~0_In-1037068869 256) 0)) (.cse3 (= (mod ~y$r_buff0_thd3~0_In-1037068869 256) 0))) (or (and (= ~y$r_buff1_thd3~0_In-1037068869 |P2Thread1of1ForFork2_#t~ite54_Out-1037068869|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= 0 |P2Thread1of1ForFork2_#t~ite54_Out-1037068869|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1037068869, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1037068869, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1037068869, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1037068869} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1037068869, P2Thread1of1ForFork2_#t~ite54=|P2Thread1of1ForFork2_#t~ite54_Out-1037068869|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1037068869, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1037068869, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1037068869} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite54] because there is no mapped edge [2019-12-27 20:19:52,543 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [977] [977] L809-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork2_#t~ite54_8| v_~y$r_buff1_thd3~0_34) (= 0 |v_P2Thread1of1ForFork2_#res.base_5|) (= v_~__unbuffered_cnt~0_14 (+ v_~__unbuffered_cnt~0_15 1)) (= |v_P2Thread1of1ForFork2_#res.offset_5| 0)) InVars {P2Thread1of1ForFork2_#t~ite54=|v_P2Thread1of1ForFork2_#t~ite54_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_34, P2Thread1of1ForFork2_#t~ite54=|v_P2Thread1of1ForFork2_#t~ite54_7|, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_14, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_5|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork2_#t~ite54, P2Thread1of1ForFork2_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork2_#res.offset] because there is no mapped edge [2019-12-27 20:19:52,544 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [956] [956] L761-->L761-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In-1907270393 256) 0))) (or (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite25_Out-1907270393| ~y$mem_tmp~0_In-1907270393)) (and .cse0 (= |P1Thread1of1ForFork1_#t~ite25_Out-1907270393| ~y~0_In-1907270393)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-1907270393, ~y$flush_delayed~0=~y$flush_delayed~0_In-1907270393, ~y~0=~y~0_In-1907270393} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-1907270393, ~y$flush_delayed~0=~y$flush_delayed~0_In-1907270393, ~y~0=~y~0_In-1907270393, P1Thread1of1ForFork1_#t~ite25=|P1Thread1of1ForFork1_#t~ite25_Out-1907270393|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-27 20:19:52,544 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [990] [990] L761-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_5|) (= v_~y~0_25 |v_P1Thread1of1ForFork1_#t~ite25_8|) (= |v_P1Thread1of1ForFork1_#res.offset_5| 0) (= 0 v_~y$flush_delayed~0_13) (= v_~__unbuffered_cnt~0_18 (+ v_~__unbuffered_cnt~0_19 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_19, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_8|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_13, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18, ~y~0=v_~y~0_25, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_5|, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~y$flush_delayed~0, ~__unbuffered_cnt~0, ~y~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-27 20:19:52,544 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [933] [933] L832-1-->L838: Formula: (and (= v_~main$tmp_guard0~0_5 1) (= 3 v_~__unbuffered_cnt~0_12)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_4|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-27 20:19:52,545 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [937] [937] L838-2-->L838-4: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In1468322418 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In1468322418 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite58_Out1468322418| ~y~0_In1468322418)) (and (= |ULTIMATE.start_main_#t~ite58_Out1468322418| ~y$w_buff1~0_In1468322418) (not .cse1) (not .cse0)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In1468322418, ~y~0=~y~0_In1468322418, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1468322418, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1468322418} OutVars{~y$w_buff1~0=~y$w_buff1~0_In1468322418, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out1468322418|, ~y~0=~y~0_In1468322418, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1468322418, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1468322418} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58] because there is no mapped edge [2019-12-27 20:19:52,545 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [879] [879] L838-4-->L839: Formula: (= v_~y~0_19 |v_ULTIMATE.start_main_#t~ite58_8|) InVars {ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_8|} OutVars{ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_7|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_7|, ~y~0=v_~y~0_19} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59, ~y~0] because there is no mapped edge [2019-12-27 20:19:52,546 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [944] [944] L839-->L839-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-1993282704 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In-1993282704 256)))) (or (and (= |ULTIMATE.start_main_#t~ite60_Out-1993282704| 0) (not .cse0) (not .cse1)) (and (= ~y$w_buff0_used~0_In-1993282704 |ULTIMATE.start_main_#t~ite60_Out-1993282704|) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1993282704, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1993282704} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-1993282704|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1993282704, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1993282704} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-27 20:19:52,547 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [959] [959] L840-->L840-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In-1363942511 256))) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In-1363942511 256))) (.cse3 (= (mod ~y$r_buff0_thd0~0_In-1363942511 256) 0)) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-1363942511 256)))) (or (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In-1363942511 |ULTIMATE.start_main_#t~ite61_Out-1363942511|) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2))) (= 0 |ULTIMATE.start_main_#t~ite61_Out-1363942511|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1363942511, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1363942511, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1363942511, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1363942511} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-1363942511|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1363942511, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1363942511, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1363942511, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1363942511} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-27 20:19:52,548 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [947] [947] L841-->L841-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In1248429563 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In1248429563 256)))) (or (and (= |ULTIMATE.start_main_#t~ite62_Out1248429563| ~y$r_buff0_thd0~0_In1248429563) (or .cse0 .cse1)) (and (= |ULTIMATE.start_main_#t~ite62_Out1248429563| 0) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1248429563, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1248429563} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out1248429563|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1248429563, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1248429563} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-27 20:19:52,549 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L842-->L842-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In668743357 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In668743357 256) 0)) (.cse2 (= (mod ~y$w_buff1_used~0_In668743357 256) 0)) (.cse3 (= (mod ~y$r_buff1_thd0~0_In668743357 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite63_Out668743357|)) (and (or .cse1 .cse0) (= ~y$r_buff1_thd0~0_In668743357 |ULTIMATE.start_main_#t~ite63_Out668743357|) (or .cse2 .cse3)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In668743357, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In668743357, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In668743357, ~y$w_buff1_used~0=~y$w_buff1_used~0_In668743357} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out668743357|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In668743357, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In668743357, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In668743357, ~y$w_buff1_used~0=~y$w_buff1_used~0_In668743357} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-27 20:19:52,549 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1000] [1000] L842-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 0) (= v_~main$tmp_guard1~0_8 0) (= 0 v_~__unbuffered_p1_EAX~0_8) (= v_~__unbuffered_p2_EAX~0_7 1) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_8| (mod v_~main$tmp_guard1~0_8 256)) (= |v_ULTIMATE.start_main_#t~ite63_11| v_~y$r_buff1_thd0~0_14) (= v_~x~0_11 2) (= v_~__unbuffered_p2_EBX~0_7 0)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_11|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_7, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_8, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_7, ~x~0=v_~x~0_11} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_10|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_7, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_8, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_7, ~x~0=v_~x~0_11, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_14, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-27 20:19:52,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 08:19:52 BasicIcfg [2019-12-27 20:19:52,670 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 20:19:52,675 INFO L168 Benchmark]: Toolchain (without parser) took 32171.29 ms. Allocated memory was 136.8 MB in the beginning and 1.5 GB in the end (delta: 1.4 GB). Free memory was 100.1 MB in the beginning and 790.4 MB in the end (delta: -690.3 MB). Peak memory consumption was 697.5 MB. Max. memory is 7.1 GB. [2019-12-27 20:19:52,675 INFO L168 Benchmark]: CDTParser took 0.23 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: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-12-27 20:19:52,676 INFO L168 Benchmark]: CACSL2BoogieTranslator took 778.78 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 99.7 MB in the beginning and 151.1 MB in the end (delta: -51.4 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-12-27 20:19:52,677 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.83 ms. Allocated memory is still 200.3 MB. Free memory was 151.1 MB in the beginning and 147.6 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-12-27 20:19:52,677 INFO L168 Benchmark]: Boogie Preprocessor took 42.74 ms. Allocated memory is still 200.3 MB. Free memory was 147.6 MB in the beginning and 145.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-12-27 20:19:52,679 INFO L168 Benchmark]: RCFGBuilder took 912.58 ms. Allocated memory is still 200.3 MB. Free memory was 145.5 MB in the beginning and 90.2 MB in the end (delta: 55.3 MB). Peak memory consumption was 55.3 MB. Max. memory is 7.1 GB. [2019-12-27 20:19:52,680 INFO L168 Benchmark]: TraceAbstraction took 30353.53 ms. Allocated memory was 200.3 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 90.2 MB in the beginning and 790.4 MB in the end (delta: -700.2 MB). Peak memory consumption was 624.1 MB. Max. memory is 7.1 GB. [2019-12-27 20:19:52,687 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 778.78 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 99.7 MB in the beginning and 151.1 MB in the end (delta: -51.4 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 77.83 ms. Allocated memory is still 200.3 MB. Free memory was 151.1 MB in the beginning and 147.6 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.74 ms. Allocated memory is still 200.3 MB. Free memory was 147.6 MB in the beginning and 145.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 912.58 ms. Allocated memory is still 200.3 MB. Free memory was 145.5 MB in the beginning and 90.2 MB in the end (delta: 55.3 MB). Peak memory consumption was 55.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 30353.53 ms. Allocated memory was 200.3 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 90.2 MB in the beginning and 790.4 MB in the end (delta: -700.2 MB). Peak memory consumption was 624.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.1s, 194 ProgramPointsBefore, 112 ProgramPointsAfterwards, 240 TransitionsBefore, 134 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 7 FixpointIterations, 33 TrivialSequentialCompositions, 37 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 48 ConcurrentYvCompositions, 28 ChoiceCompositions, 8893 VarBasedMoverChecksPositive, 237 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 133002 CheckedPairsTotal, 118 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L828] FCALL, FORK 0 pthread_create(&t500, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L830] FCALL, FORK 0 pthread_create(&t501, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L832] FCALL, FORK 0 pthread_create(&t502, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L779] 3 y$r_buff1_thd0 = y$r_buff0_thd0 [L780] 3 y$r_buff1_thd1 = y$r_buff0_thd1 [L781] 3 y$r_buff1_thd2 = y$r_buff0_thd2 [L782] 3 y$r_buff1_thd3 = y$r_buff0_thd3 [L783] 3 y$r_buff0_thd3 = (_Bool)1 [L786] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L787] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L788] 3 y$flush_delayed = weak$$choice2 [L789] 3 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L790] EXPR 3 !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L790] 3 y = !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1) [L791] EXPR 3 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L791] 3 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) [L792] EXPR 3 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L792] 3 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) [L793] EXPR 3 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L793] 3 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) [L794] EXPR 3 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L794] 3 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L796] EXPR 3 weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L796] 3 y$r_buff1_thd3 = weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L797] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L798] 3 y = y$flush_delayed ? y$mem_tmp : y [L799] 3 y$flush_delayed = (_Bool)0 [L802] 3 __unbuffered_p2_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=8, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L746] 2 x = 2 [L749] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L750] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L751] 2 y$flush_delayed = weak$$choice2 [L752] 2 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L753] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L753] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L754] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L805] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L754] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L755] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L755] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L756] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L756] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L757] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L757] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L758] EXPR 2 weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L758] 2 y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L759] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L759] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L760] 2 __unbuffered_p1_EAX = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L805] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L806] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L807] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L838] 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L839] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L840] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L841] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 185 locations, 2 error locations. Result: UNSAFE, OverallTime: 29.9s, OverallIterations: 14, TraceHistogramMax: 1, AutomataDifference: 10.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2344 SDtfs, 5320 SDslu, 5920 SDs, 0 SdLazy, 3724 SolverSat, 470 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 160 GetRequests, 37 SyntacticMatches, 8 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 474 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=52598occurred 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: 6.2s AutomataMinimizationTime, 13 MinimizatonAttempts, 7262 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 637 NumberOfCodeBlocks, 637 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 561 ConstructedInterpolants, 0 QuantifiedInterpolants, 89914 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 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...