/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix035_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 06:16:26,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 06:16:26,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 06:16:26,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 06:16:26,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 06:16:26,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 06:16:26,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 06:16:26,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 06:16:26,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 06:16:26,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 06:16:26,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 06:16:26,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 06:16:26,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 06:16:26,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 06:16:26,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 06:16:26,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 06:16:26,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 06:16:26,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 06:16:26,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 06:16:26,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 06:16:26,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 06:16:26,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 06:16:26,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 06:16:26,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 06:16:26,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 06:16:26,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 06:16:26,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 06:16:26,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 06:16:26,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 06:16:26,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 06:16:26,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 06:16:26,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 06:16:26,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 06:16:26,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 06:16:26,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 06:16:26,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 06:16:26,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 06:16:26,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 06:16:26,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 06:16:26,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 06:16:26,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 06:16:26,145 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.epf [2019-12-27 06:16:26,177 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 06:16:26,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 06:16:26,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 06:16:26,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 06:16:26,181 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 06:16:26,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 06:16:26,181 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 06:16:26,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 06:16:26,181 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 06:16:26,182 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 06:16:26,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 06:16:26,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 06:16:26,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 06:16:26,182 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 06:16:26,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 06:16:26,185 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 06:16:26,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 06:16:26,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 06:16:26,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 06:16:26,185 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 06:16:26,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 06:16:26,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 06:16:26,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 06:16:26,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 06:16:26,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 06:16:26,187 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 06:16:26,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 06:16:26,187 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-27 06:16:26,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 06:16:26,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 06:16:26,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 06:16:26,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 06:16:26,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 06:16:26,451 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 06:16:26,451 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 06:16:26,452 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix035_pso.opt.i [2019-12-27 06:16:26,524 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8036d417d/5f35219f27844548983a61c84bdac423/FLAG371301f40 [2019-12-27 06:16:27,105 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 06:16:27,108 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix035_pso.opt.i [2019-12-27 06:16:27,140 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8036d417d/5f35219f27844548983a61c84bdac423/FLAG371301f40 [2019-12-27 06:16:27,370 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8036d417d/5f35219f27844548983a61c84bdac423 [2019-12-27 06:16:27,379 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 06:16:27,381 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 06:16:27,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 06:16:27,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 06:16:27,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 06:16:27,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 06:16:27" (1/1) ... [2019-12-27 06:16:27,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ce4072b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:16:27, skipping insertion in model container [2019-12-27 06:16:27,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 06:16:27" (1/1) ... [2019-12-27 06:16:27,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 06:16:27,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 06:16:27,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 06:16:27,940 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 06:16:28,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 06:16:28,103 INFO L208 MainTranslator]: Completed translation [2019-12-27 06:16:28,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:16:28 WrapperNode [2019-12-27 06:16:28,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 06:16:28,104 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 06:16:28,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 06:16:28,104 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 06:16:28,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:16:28" (1/1) ... [2019-12-27 06:16:28,132 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:16:28" (1/1) ... [2019-12-27 06:16:28,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 06:16:28,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 06:16:28,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 06:16:28,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 06:16:28,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:16:28" (1/1) ... [2019-12-27 06:16:28,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:16:28" (1/1) ... [2019-12-27 06:16:28,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:16:28" (1/1) ... [2019-12-27 06:16:28,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:16:28" (1/1) ... [2019-12-27 06:16:28,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:16:28" (1/1) ... [2019-12-27 06:16:28,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:16:28" (1/1) ... [2019-12-27 06:16:28,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:16:28" (1/1) ... [2019-12-27 06:16:28,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 06:16:28,215 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 06:16:28,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 06:16:28,215 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 06:16:28,216 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:16:28" (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 06:16:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 06:16:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 06:16:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 06:16:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 06:16:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 06:16:28,276 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 06:16:28,276 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 06:16:28,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 06:16:28,277 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 06:16:28,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 06:16:28,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 06:16:28,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 06:16:28,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 06:16:28,281 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 06:16:28,966 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 06:16:28,967 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 06:16:28,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 06:16:28 BoogieIcfgContainer [2019-12-27 06:16:28,968 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 06:16:28,970 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 06:16:28,970 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 06:16:28,974 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 06:16:28,974 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 06:16:27" (1/3) ... [2019-12-27 06:16:28,975 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@623e50e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 06:16:28, skipping insertion in model container [2019-12-27 06:16:28,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 06:16:28" (2/3) ... [2019-12-27 06:16:28,976 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@623e50e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 06:16:28, skipping insertion in model container [2019-12-27 06:16:28,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 06:16:28" (3/3) ... [2019-12-27 06:16:28,978 INFO L109 eAbstractionObserver]: Analyzing ICFG mix035_pso.opt.i [2019-12-27 06:16:28,990 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 06:16:28,990 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 06:16:29,001 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 06:16:29,002 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 06:16:29,059 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,060 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,060 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,061 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,061 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,061 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,064 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,064 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,064 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,064 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,065 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,065 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,065 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,065 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,066 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,066 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,067 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,067 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,067 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,067 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,068 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,068 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,068 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,069 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,069 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,069 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,069 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,070 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,072 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,072 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,072 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,073 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,073 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,074 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,074 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,074 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,075 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,075 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,075 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,076 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,077 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,077 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,077 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,077 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,078 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,078 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,078 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,078 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,078 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,079 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,079 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,079 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,079 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,080 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,080 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,080 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,080 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,081 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,081 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,081 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,081 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,081 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,083 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,083 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,083 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,083 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,084 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,084 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,084 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,085 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,085 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,085 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,085 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,085 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,086 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,086 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,086 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,087 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,087 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,087 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,088 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,088 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,088 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,089 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,089 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,090 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,090 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,090 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,091 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,091 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,091 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,091 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,091 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,092 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,092 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,092 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,092 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,093 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,093 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,093 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,096 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,096 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,100 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,101 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,101 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,101 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,107 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,108 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,108 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,108 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,136 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,137 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,138 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,138 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,138 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,138 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,138 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,139 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,139 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,139 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,139 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,139 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,140 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,140 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,141 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,141 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,141 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,141 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,141 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,142 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,142 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,142 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,142 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,142 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,146 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,146 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,146 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,146 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,149 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,149 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,149 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,150 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,150 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,150 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,150 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,150 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,150 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,151 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,151 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,151 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,151 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,151 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,151 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,152 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,152 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,152 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,152 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,152 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,153 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,153 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,153 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,153 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,153 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,153 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,154 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,157 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,158 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,158 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,158 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,158 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,159 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,159 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,159 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,159 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,159 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,160 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,160 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 06:16:29,179 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-27 06:16:29,196 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 06:16:29,197 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 06:16:29,197 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 06:16:29,197 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-27 06:16:29,197 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 06:16:29,197 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 06:16:29,198 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 06:16:29,198 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 06:16:29,215 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 154 places, 179 transitions [2019-12-27 06:16:29,217 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 154 places, 179 transitions [2019-12-27 06:16:29,308 INFO L132 PetriNetUnfolder]: 35/176 cut-off events. [2019-12-27 06:16:29,308 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 06:16:29,322 INFO L76 FinitePrefix]: Finished finitePrefix Result has 186 conditions, 176 events. 35/176 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 358 event pairs. 0/139 useless extension candidates. Maximal degree in co-relation 143. Up to 2 conditions per place. [2019-12-27 06:16:29,344 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 154 places, 179 transitions [2019-12-27 06:16:29,391 INFO L132 PetriNetUnfolder]: 35/176 cut-off events. [2019-12-27 06:16:29,391 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 06:16:29,397 INFO L76 FinitePrefix]: Finished finitePrefix Result has 186 conditions, 176 events. 35/176 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 358 event pairs. 0/139 useless extension candidates. Maximal degree in co-relation 143. Up to 2 conditions per place. [2019-12-27 06:16:29,411 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 11400 [2019-12-27 06:16:29,413 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 06:16:33,021 WARN L192 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2019-12-27 06:16:33,167 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-12-27 06:16:33,185 INFO L206 etLargeBlockEncoding]: Checked pairs total: 47747 [2019-12-27 06:16:33,185 INFO L214 etLargeBlockEncoding]: Total number of compositions: 111 [2019-12-27 06:16:33,189 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 73 places, 82 transitions [2019-12-27 06:16:34,171 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 13626 states. [2019-12-27 06:16:34,174 INFO L276 IsEmpty]: Start isEmpty. Operand 13626 states. [2019-12-27 06:16:34,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-27 06:16:34,187 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 06:16:34,188 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-27 06:16:34,189 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 06:16:34,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 06:16:34,197 INFO L82 PathProgramCache]: Analyzing trace with hash 689231800, now seen corresponding path program 1 times [2019-12-27 06:16:34,208 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 06:16:34,209 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345030797] [2019-12-27 06:16:34,209 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 06:16:34,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 06:16:34,481 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 06:16:34,482 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345030797] [2019-12-27 06:16:34,482 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 06:16:34,483 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 06:16:34,483 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873455065] [2019-12-27 06:16:34,488 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 06:16:34,488 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 06:16:34,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 06:16:34,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 06:16:34,513 INFO L87 Difference]: Start difference. First operand 13626 states. Second operand 3 states. [2019-12-27 06:16:34,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 06:16:34,913 INFO L93 Difference]: Finished difference Result 13066 states and 50272 transitions. [2019-12-27 06:16:34,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 06:16:34,915 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-27 06:16:34,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 06:16:35,088 INFO L225 Difference]: With dead ends: 13066 [2019-12-27 06:16:35,089 INFO L226 Difference]: Without dead ends: 12286 [2019-12-27 06:16:35,090 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 06:16:35,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12286 states. [2019-12-27 06:16:35,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12286 to 12286. [2019-12-27 06:16:35,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12286 states. [2019-12-27 06:16:35,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12286 states to 12286 states and 47196 transitions. [2019-12-27 06:16:35,879 INFO L78 Accepts]: Start accepts. Automaton has 12286 states and 47196 transitions. Word has length 7 [2019-12-27 06:16:35,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 06:16:35,880 INFO L462 AbstractCegarLoop]: Abstraction has 12286 states and 47196 transitions. [2019-12-27 06:16:35,880 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 06:16:35,880 INFO L276 IsEmpty]: Start isEmpty. Operand 12286 states and 47196 transitions. [2019-12-27 06:16:35,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-27 06:16:35,892 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 06:16:35,893 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 06:16:35,893 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 06:16:35,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 06:16:35,894 INFO L82 PathProgramCache]: Analyzing trace with hash 1045144998, now seen corresponding path program 1 times [2019-12-27 06:16:35,894 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 06:16:35,894 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579428061] [2019-12-27 06:16:35,895 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 06:16:35,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 06:16:36,021 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 06:16:36,022 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579428061] [2019-12-27 06:16:36,022 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 06:16:36,022 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 06:16:36,024 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68794932] [2019-12-27 06:16:36,025 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 06:16:36,025 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 06:16:36,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 06:16:36,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 06:16:36,026 INFO L87 Difference]: Start difference. First operand 12286 states and 47196 transitions. Second operand 3 states. [2019-12-27 06:16:36,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 06:16:36,168 INFO L93 Difference]: Finished difference Result 7367 states and 24767 transitions. [2019-12-27 06:16:36,168 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 06:16:36,168 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-27 06:16:36,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 06:16:36,210 INFO L225 Difference]: With dead ends: 7367 [2019-12-27 06:16:36,211 INFO L226 Difference]: Without dead ends: 7367 [2019-12-27 06:16:36,213 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 06:16:37,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7367 states. [2019-12-27 06:16:37,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7367 to 7367. [2019-12-27 06:16:37,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7367 states. [2019-12-27 06:16:37,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7367 states to 7367 states and 24767 transitions. [2019-12-27 06:16:37,229 INFO L78 Accepts]: Start accepts. Automaton has 7367 states and 24767 transitions. Word has length 13 [2019-12-27 06:16:37,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 06:16:37,229 INFO L462 AbstractCegarLoop]: Abstraction has 7367 states and 24767 transitions. [2019-12-27 06:16:37,230 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 06:16:37,230 INFO L276 IsEmpty]: Start isEmpty. Operand 7367 states and 24767 transitions. [2019-12-27 06:16:37,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-27 06:16:37,232 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 06:16:37,232 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 06:16:37,232 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 06:16:37,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 06:16:37,233 INFO L82 PathProgramCache]: Analyzing trace with hash -663053564, now seen corresponding path program 1 times [2019-12-27 06:16:37,233 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 06:16:37,233 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506022796] [2019-12-27 06:16:37,233 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 06:16:37,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 06:16:37,323 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 06:16:37,323 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506022796] [2019-12-27 06:16:37,324 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 06:16:37,324 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 06:16:37,324 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [215138575] [2019-12-27 06:16:37,325 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 06:16:37,325 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 06:16:37,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 06:16:37,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-27 06:16:37,326 INFO L87 Difference]: Start difference. First operand 7367 states and 24767 transitions. Second operand 4 states. [2019-12-27 06:16:37,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 06:16:37,369 INFO L93 Difference]: Finished difference Result 1716 states and 4641 transitions. [2019-12-27 06:16:37,369 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 06:16:37,369 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-27 06:16:37,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 06:16:37,374 INFO L225 Difference]: With dead ends: 1716 [2019-12-27 06:16:37,375 INFO L226 Difference]: Without dead ends: 1716 [2019-12-27 06:16:37,375 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-27 06:16:37,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1716 states. [2019-12-27 06:16:37,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1716 to 1716. [2019-12-27 06:16:37,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1716 states. [2019-12-27 06:16:37,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1716 states and 4641 transitions. [2019-12-27 06:16:37,413 INFO L78 Accepts]: Start accepts. Automaton has 1716 states and 4641 transitions. Word has length 14 [2019-12-27 06:16:37,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 06:16:37,413 INFO L462 AbstractCegarLoop]: Abstraction has 1716 states and 4641 transitions. [2019-12-27 06:16:37,413 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 06:16:37,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 4641 transitions. [2019-12-27 06:16:37,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 06:16:37,415 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 06:16:37,415 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 06:16:37,415 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 06:16:37,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 06:16:37,415 INFO L82 PathProgramCache]: Analyzing trace with hash 2094035962, now seen corresponding path program 1 times [2019-12-27 06:16:37,416 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 06:16:37,416 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1468207130] [2019-12-27 06:16:37,416 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 06:16:37,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 06:16:37,452 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 06:16:37,452 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1468207130] [2019-12-27 06:16:37,452 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 06:16:37,453 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 06:16:37,453 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66743768] [2019-12-27 06:16:37,453 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 06:16:37,453 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 06:16:37,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 06:16:37,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 06:16:37,454 INFO L87 Difference]: Start difference. First operand 1716 states and 4641 transitions. Second operand 3 states. [2019-12-27 06:16:37,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 06:16:37,517 INFO L93 Difference]: Finished difference Result 2529 states and 6678 transitions. [2019-12-27 06:16:37,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 06:16:37,518 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-27 06:16:37,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 06:16:37,525 INFO L225 Difference]: With dead ends: 2529 [2019-12-27 06:16:37,526 INFO L226 Difference]: Without dead ends: 2529 [2019-12-27 06:16:37,526 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 06:16:37,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2529 states. [2019-12-27 06:16:37,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2529 to 1900. [2019-12-27 06:16:37,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1900 states. [2019-12-27 06:16:37,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1900 states and 5079 transitions. [2019-12-27 06:16:37,579 INFO L78 Accepts]: Start accepts. Automaton has 1900 states and 5079 transitions. Word has length 16 [2019-12-27 06:16:37,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 06:16:37,579 INFO L462 AbstractCegarLoop]: Abstraction has 1900 states and 5079 transitions. [2019-12-27 06:16:37,580 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 06:16:37,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 5079 transitions. [2019-12-27 06:16:37,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 06:16:37,581 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 06:16:37,581 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 06:16:37,581 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 06:16:37,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 06:16:37,582 INFO L82 PathProgramCache]: Analyzing trace with hash 2093901577, now seen corresponding path program 1 times [2019-12-27 06:16:37,582 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 06:16:37,582 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098501216] [2019-12-27 06:16:37,582 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 06:16:37,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 06:16:37,698 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 06:16:37,698 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2098501216] [2019-12-27 06:16:37,698 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 06:16:37,699 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 06:16:37,699 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796956812] [2019-12-27 06:16:37,699 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 06:16:37,699 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 06:16:37,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 06:16:37,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 06:16:37,700 INFO L87 Difference]: Start difference. First operand 1900 states and 5079 transitions. Second operand 4 states. [2019-12-27 06:16:37,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 06:16:37,856 INFO L93 Difference]: Finished difference Result 2444 states and 6383 transitions. [2019-12-27 06:16:37,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 06:16:37,856 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-27 06:16:37,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 06:16:37,864 INFO L225 Difference]: With dead ends: 2444 [2019-12-27 06:16:37,865 INFO L226 Difference]: Without dead ends: 2444 [2019-12-27 06:16:37,865 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 06:16:37,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2444 states. [2019-12-27 06:16:37,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2444 to 2244. [2019-12-27 06:16:37,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2244 states. [2019-12-27 06:16:38,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 2244 states and 5953 transitions. [2019-12-27 06:16:38,004 INFO L78 Accepts]: Start accepts. Automaton has 2244 states and 5953 transitions. Word has length 16 [2019-12-27 06:16:38,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 06:16:38,004 INFO L462 AbstractCegarLoop]: Abstraction has 2244 states and 5953 transitions. [2019-12-27 06:16:38,004 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 06:16:38,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 5953 transitions. [2019-12-27 06:16:38,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 06:16:38,006 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 06:16:38,006 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 06:16:38,006 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 06:16:38,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 06:16:38,007 INFO L82 PathProgramCache]: Analyzing trace with hash -2077745549, now seen corresponding path program 1 times [2019-12-27 06:16:38,007 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 06:16:38,007 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761010528] [2019-12-27 06:16:38,007 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 06:16:38,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 06:16:38,082 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 06:16:38,083 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [761010528] [2019-12-27 06:16:38,083 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 06:16:38,083 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 06:16:38,083 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630274435] [2019-12-27 06:16:38,084 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 06:16:38,084 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 06:16:38,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 06:16:38,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 06:16:38,084 INFO L87 Difference]: Start difference. First operand 2244 states and 5953 transitions. Second operand 4 states. [2019-12-27 06:16:38,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 06:16:38,253 INFO L93 Difference]: Finished difference Result 2774 states and 7212 transitions. [2019-12-27 06:16:38,254 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 06:16:38,254 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-27 06:16:38,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 06:16:38,264 INFO L225 Difference]: With dead ends: 2774 [2019-12-27 06:16:38,264 INFO L226 Difference]: Without dead ends: 2774 [2019-12-27 06:16:38,264 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 06:16:38,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2774 states. [2019-12-27 06:16:38,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2774 to 2293. [2019-12-27 06:16:38,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2293 states. [2019-12-27 06:16:38,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 2293 states and 6056 transitions. [2019-12-27 06:16:38,322 INFO L78 Accepts]: Start accepts. Automaton has 2293 states and 6056 transitions. Word has length 16 [2019-12-27 06:16:38,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 06:16:38,322 INFO L462 AbstractCegarLoop]: Abstraction has 2293 states and 6056 transitions. [2019-12-27 06:16:38,322 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 06:16:38,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 6056 transitions. [2019-12-27 06:16:38,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-27 06:16:38,328 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 06:16:38,328 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 06:16:38,328 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 06:16:38,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 06:16:38,328 INFO L82 PathProgramCache]: Analyzing trace with hash -1637849064, now seen corresponding path program 1 times [2019-12-27 06:16:38,329 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 06:16:38,329 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [95320663] [2019-12-27 06:16:38,329 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 06:16:38,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 06:16:38,383 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 06:16:38,383 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [95320663] [2019-12-27 06:16:38,383 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 06:16:38,384 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 06:16:38,384 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725948791] [2019-12-27 06:16:38,384 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 06:16:38,384 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 06:16:38,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 06:16:38,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-27 06:16:38,385 INFO L87 Difference]: Start difference. First operand 2293 states and 6056 transitions. Second operand 5 states. [2019-12-27 06:16:38,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 06:16:38,420 INFO L93 Difference]: Finished difference Result 1390 states and 3752 transitions. [2019-12-27 06:16:38,420 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 06:16:38,420 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-12-27 06:16:38,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 06:16:38,424 INFO L225 Difference]: With dead ends: 1390 [2019-12-27 06:16:38,424 INFO L226 Difference]: Without dead ends: 1390 [2019-12-27 06:16:38,425 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-27 06:16:38,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1390 states. [2019-12-27 06:16:38,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1390 to 1306. [2019-12-27 06:16:38,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1306 states. [2019-12-27 06:16:38,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1306 states and 3544 transitions. [2019-12-27 06:16:38,454 INFO L78 Accepts]: Start accepts. Automaton has 1306 states and 3544 transitions. Word has length 29 [2019-12-27 06:16:38,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 06:16:38,455 INFO L462 AbstractCegarLoop]: Abstraction has 1306 states and 3544 transitions. [2019-12-27 06:16:38,455 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 06:16:38,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 3544 transitions. [2019-12-27 06:16:38,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-27 06:16:38,459 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 06:16:38,459 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 06:16:38,459 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 06:16:38,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 06:16:38,459 INFO L82 PathProgramCache]: Analyzing trace with hash 1456634485, now seen corresponding path program 1 times [2019-12-27 06:16:38,460 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 06:16:38,460 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [872810655] [2019-12-27 06:16:38,460 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 06:16:38,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 06:16:38,527 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 06:16:38,528 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [872810655] [2019-12-27 06:16:38,528 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 06:16:38,528 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 06:16:38,528 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741392712] [2019-12-27 06:16:38,529 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 06:16:38,529 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 06:16:38,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 06:16:38,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 06:16:38,530 INFO L87 Difference]: Start difference. First operand 1306 states and 3544 transitions. Second operand 4 states. [2019-12-27 06:16:38,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 06:16:38,551 INFO L93 Difference]: Finished difference Result 1953 states and 4984 transitions. [2019-12-27 06:16:38,551 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 06:16:38,551 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 44 [2019-12-27 06:16:38,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 06:16:38,553 INFO L225 Difference]: With dead ends: 1953 [2019-12-27 06:16:38,553 INFO L226 Difference]: Without dead ends: 685 [2019-12-27 06:16:38,554 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 06:16:38,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 685 states. [2019-12-27 06:16:38,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 685 to 685. [2019-12-27 06:16:38,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 685 states. [2019-12-27 06:16:38,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 685 states and 1511 transitions. [2019-12-27 06:16:38,568 INFO L78 Accepts]: Start accepts. Automaton has 685 states and 1511 transitions. Word has length 44 [2019-12-27 06:16:38,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 06:16:38,568 INFO L462 AbstractCegarLoop]: Abstraction has 685 states and 1511 transitions. [2019-12-27 06:16:38,568 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 06:16:38,568 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1511 transitions. [2019-12-27 06:16:38,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-27 06:16:38,570 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 06:16:38,571 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 06:16:38,571 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 06:16:38,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 06:16:38,571 INFO L82 PathProgramCache]: Analyzing trace with hash -1242411397, now seen corresponding path program 2 times [2019-12-27 06:16:38,571 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 06:16:38,572 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31516818] [2019-12-27 06:16:38,572 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 06:16:38,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 06:16:38,639 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 06:16:38,639 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [31516818] [2019-12-27 06:16:38,640 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 06:16:38,640 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 06:16:38,640 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440719206] [2019-12-27 06:16:38,640 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 06:16:38,641 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 06:16:38,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 06:16:38,641 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 06:16:38,641 INFO L87 Difference]: Start difference. First operand 685 states and 1511 transitions. Second operand 4 states. [2019-12-27 06:16:38,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 06:16:38,660 INFO L93 Difference]: Finished difference Result 1083 states and 2418 transitions. [2019-12-27 06:16:38,661 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 06:16:38,661 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 44 [2019-12-27 06:16:38,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 06:16:38,662 INFO L225 Difference]: With dead ends: 1083 [2019-12-27 06:16:38,663 INFO L226 Difference]: Without dead ends: 419 [2019-12-27 06:16:38,663 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 06:16:38,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 419 states. [2019-12-27 06:16:38,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 419 to 419. [2019-12-27 06:16:38,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 419 states. [2019-12-27 06:16:38,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 419 states and 940 transitions. [2019-12-27 06:16:38,672 INFO L78 Accepts]: Start accepts. Automaton has 419 states and 940 transitions. Word has length 44 [2019-12-27 06:16:38,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 06:16:38,673 INFO L462 AbstractCegarLoop]: Abstraction has 419 states and 940 transitions. [2019-12-27 06:16:38,673 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 06:16:38,673 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 940 transitions. [2019-12-27 06:16:38,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-27 06:16:38,674 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 06:16:38,674 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 06:16:38,675 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 06:16:38,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 06:16:38,675 INFO L82 PathProgramCache]: Analyzing trace with hash -89699875, now seen corresponding path program 3 times [2019-12-27 06:16:38,675 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 06:16:38,676 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173379400] [2019-12-27 06:16:38,676 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 06:16:38,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 06:16:38,743 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 06:16:38,743 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173379400] [2019-12-27 06:16:38,743 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 06:16:38,743 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 06:16:38,744 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972986881] [2019-12-27 06:16:38,744 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 06:16:38,744 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 06:16:38,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 06:16:38,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 06:16:38,745 INFO L87 Difference]: Start difference. First operand 419 states and 940 transitions. Second operand 3 states. [2019-12-27 06:16:38,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 06:16:38,757 INFO L93 Difference]: Finished difference Result 417 states and 935 transitions. [2019-12-27 06:16:38,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 06:16:38,758 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-12-27 06:16:38,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 06:16:38,759 INFO L225 Difference]: With dead ends: 417 [2019-12-27 06:16:38,759 INFO L226 Difference]: Without dead ends: 417 [2019-12-27 06:16:38,759 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 06:16:38,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417 states. [2019-12-27 06:16:38,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 417. [2019-12-27 06:16:38,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2019-12-27 06:16:38,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 935 transitions. [2019-12-27 06:16:38,768 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 935 transitions. Word has length 44 [2019-12-27 06:16:38,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 06:16:38,768 INFO L462 AbstractCegarLoop]: Abstraction has 417 states and 935 transitions. [2019-12-27 06:16:38,768 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 06:16:38,769 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 935 transitions. [2019-12-27 06:16:38,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-27 06:16:38,770 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 06:16:38,770 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 06:16:38,770 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 06:16:38,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 06:16:38,770 INFO L82 PathProgramCache]: Analyzing trace with hash -1176863449, now seen corresponding path program 1 times [2019-12-27 06:16:38,771 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 06:16:38,771 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402022788] [2019-12-27 06:16:38,771 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 06:16:38,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 06:16:38,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 06:16:38,963 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 06:16:38,963 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 06:16:38,967 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [729] [729] ULTIMATE.startENTRY-->L822: Formula: (let ((.cse0 (store |v_#valid_64| 0 0))) (and (= v_~main$tmp_guard1~0_17 0) (= v_~x~0_11 0) (= 0 v_~y$r_buff1_thd2~0_41) (= v_~y~0_23 0) (= 0 v_~y$read_delayed_var~0.offset_7) (= 0 v_~__unbuffered_p1_EAX~0_14) (= v_~y$r_buff0_thd1~0_11 0) (= 0 v_~y$w_buff1~0_23) (= 0 v_~__unbuffered_p0_EAX~0_15) (= v_~y$read_delayed~0_7 0) (= v_~z~0_10 0) (= 0 v_~__unbuffered_cnt~0_21) (= |v_#length_25| (store |v_#length_26| |v_ULTIMATE.start_main_~#t922~0.base_25| 4)) (= (select .cse0 |v_ULTIMATE.start_main_~#t922~0.base_25|) 0) (= 0 v_~y$flush_delayed~0_14) (< 0 |v_#StackHeapBarrier_17|) (= 0 v_~weak$$choice2~0_32) (= (store .cse0 |v_ULTIMATE.start_main_~#t922~0.base_25| 1) |v_#valid_62|) (= v_~y$r_buff0_thd2~0_70 0) (= v_~a~0_14 0) (= 0 v_~y$r_buff1_thd1~0_10) (= v_~y$r_buff0_thd3~0_28 0) (= 0 v_~y$r_buff1_thd0~0_24) (= v_~y$w_buff1_used~0_57 0) (= v_~y$r_buff0_thd0~0_22 0) (= v_~y$mem_tmp~0_11 0) (= v_~__unbuffered_p2_EBX~0_18 0) (= 0 v_~__unbuffered_p2_EAX~0_15) (= 0 |v_#NULL.base_4|) (= 0 v_~weak$$choice0~0_7) (< |v_#StackHeapBarrier_17| |v_ULTIMATE.start_main_~#t922~0.base_25|) (= 0 v_~y$read_delayed_var~0.base_7) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t922~0.base_25| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t922~0.base_25|) |v_ULTIMATE.start_main_~#t922~0.offset_18| 0)) |v_#memory_int_19|) (= 0 v_~y$w_buff0_used~0_94) (= 0 v_~y$w_buff0~0_25) (= |v_#NULL.offset_4| 0) (= 0 |v_ULTIMATE.start_main_~#t922~0.offset_18|) (= v_~main$tmp_guard0~0_11 0) (= 0 v_~y$r_buff1_thd3~0_19))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_17|, #valid=|v_#valid_64|, #memory_int=|v_#memory_int_20|, #length=|v_#length_26|} OutVars{ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_9|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_9|, #NULL.offset=|v_#NULL.offset_4|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~a~0=v_~a~0_14, ~y$mem_tmp~0=v_~y$mem_tmp~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_15, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_19, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_14, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_11, ~y$flush_delayed~0=v_~y$flush_delayed~0_14, #length=|v_#length_25|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_15, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_18, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_11|, ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_13|, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_11|, ~weak$$choice0~0=v_~weak$$choice0~0_7, #StackHeapBarrier=|v_#StackHeapBarrier_17|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_24|, ~y$w_buff1~0=v_~y$w_buff1~0_23, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_7, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_70, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_21, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_24, ~x~0=v_~x~0_11, ULTIMATE.start_main_~#t924~0.base=|v_ULTIMATE.start_main_~#t924~0.base_22|, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_7, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_94, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_10|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_17, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10, ~y$w_buff0~0=v_~y$w_buff0~0_25, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_28, ULTIMATE.start_main_~#t922~0.offset=|v_ULTIMATE.start_main_~#t922~0.offset_18|, ~y~0=v_~y~0_23, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_13|, ULTIMATE.start_main_~#t923~0.offset=|v_ULTIMATE.start_main_~#t923~0.offset_19|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_11|, ULTIMATE.start_main_~#t923~0.base=|v_ULTIMATE.start_main_~#t923~0.base_25|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_11, #NULL.base=|v_#NULL.base_4|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_41, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_19|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_22, #valid=|v_#valid_62|, #memory_int=|v_#memory_int_19|, ULTIMATE.start_main_~#t924~0.offset=|v_ULTIMATE.start_main_~#t924~0.offset_16|, ULTIMATE.start_main_~#t922~0.base=|v_ULTIMATE.start_main_~#t922~0.base_25|, ~z~0=v_~z~0_10, ~weak$$choice2~0=v_~weak$$choice2~0_32, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_57} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_#t~nondet34, #NULL.offset, ~y$read_delayed~0, ~a~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~y$r_buff1_thd3~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite39, ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite37, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_~#t924~0.base, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet33, ~main$tmp_guard1~0, ~y$r_buff1_thd1~0, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ULTIMATE.start_main_~#t922~0.offset, ~y~0, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_~#t923~0.offset, ULTIMATE.start_main_#t~ite38, ULTIMATE.start_main_~#t923~0.base, ~main$tmp_guard0~0, #NULL.base, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ULTIMATE.start_main_~#t924~0.offset, ULTIMATE.start_main_~#t922~0.base, ~z~0, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-27 06:16:38,968 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L822-1-->L824: Formula: (and (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t923~0.base_13| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t923~0.base_13|) |v_ULTIMATE.start_main_~#t923~0.offset_11| 1)) |v_#memory_int_11|) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t923~0.base_13| 4)) (= 0 (select |v_#valid_39| |v_ULTIMATE.start_main_~#t923~0.base_13|)) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t923~0.base_13|) (not (= |v_ULTIMATE.start_main_~#t923~0.base_13| 0)) (= 0 |v_ULTIMATE.start_main_~#t923~0.offset_11|) (= (store |v_#valid_39| |v_ULTIMATE.start_main_~#t923~0.base_13| 1) |v_#valid_38|)) 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_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_5|, #valid=|v_#valid_38|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_~#t923~0.offset=|v_ULTIMATE.start_main_~#t923~0.offset_11|, #length=|v_#length_17|, ULTIMATE.start_main_~#t923~0.base=|v_ULTIMATE.start_main_~#t923~0.base_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, #valid, #memory_int, ULTIMATE.start_main_~#t923~0.offset, #length, ULTIMATE.start_main_~#t923~0.base] because there is no mapped edge [2019-12-27 06:16:38,969 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [700] [700] L824-1-->L826: Formula: (and (not (= |v_ULTIMATE.start_main_~#t924~0.base_12| 0)) (= 0 |v_ULTIMATE.start_main_~#t924~0.offset_10|) (= (store |v_#length_16| |v_ULTIMATE.start_main_~#t924~0.base_12| 4) |v_#length_15|) (= (store |v_#valid_35| |v_ULTIMATE.start_main_~#t924~0.base_12| 1) |v_#valid_34|) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t924~0.base_12|) (= |v_#memory_int_9| (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t924~0.base_12| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t924~0.base_12|) |v_ULTIMATE.start_main_~#t924~0.offset_10| 2))) (= 0 (select |v_#valid_35| |v_ULTIMATE.start_main_~#t924~0.base_12|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_10|, #length=|v_#length_16|} OutVars{ULTIMATE.start_main_~#t924~0.base=|v_ULTIMATE.start_main_~#t924~0.base_12|, #StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_6|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~#t924~0.offset=|v_ULTIMATE.start_main_~#t924~0.offset_10|, #length=|v_#length_15|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t924~0.base, ULTIMATE.start_main_#t~nondet33, #valid, #memory_int, ULTIMATE.start_main_~#t924~0.offset, #length] because there is no mapped edge [2019-12-27 06:16:38,972 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [606] [606] L4-->L799: Formula: (and (= v_~y$r_buff0_thd0~0_14 v_~y$r_buff1_thd0~0_10) (= v_~y$r_buff0_thd3~0_16 v_~y$r_buff1_thd3~0_10) (not (= 0 v_P2Thread1of1ForFork2___VERIFIER_assert_~expression_6)) (= v_~y$r_buff0_thd2~0_35 v_~y$r_buff1_thd2~0_21) (= v_~__unbuffered_p2_EBX~0_4 v_~a~0_4) (= 1 v_~z~0_3) (= v_~y$r_buff1_thd1~0_3 v_~y$r_buff0_thd1~0_3) (= v_~__unbuffered_p2_EAX~0_4 v_~z~0_3) (= v_~y$r_buff0_thd3~0_15 1)) InVars {~a~0=v_~a~0_4, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_16, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_14, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_35, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_3, P2Thread1of1ForFork2___VERIFIER_assert_~expression=v_P2Thread1of1ForFork2___VERIFIER_assert_~expression_6} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_4, P2Thread1of1ForFork2___VERIFIER_assert_~expression=v_P2Thread1of1ForFork2___VERIFIER_assert_~expression_6, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_21, ~a~0=v_~a~0_4, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_3, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_10, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_15, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_14, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_35, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_4, ~z~0=v_~z~0_3, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_10} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~__unbuffered_p2_EBX~0, ~y$r_buff1_thd3~0, ~y$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-12-27 06:16:38,972 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [698] [698] P0ENTRY-->P0EXIT: Formula: (and (= v_P0Thread1of1ForFork0_~arg.base_5 |v_P0Thread1of1ForFork0_#in~arg.base_5|) (= 1 v_~a~0_9) (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= v_~__unbuffered_p0_EAX~0_7 v_~x~0_6) (= v_P0Thread1of1ForFork0_~arg.offset_5 |v_P0Thread1of1ForFork0_#in~arg.offset_5|) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0) (= v_~__unbuffered_cnt~0_18 (+ v_~__unbuffered_cnt~0_19 1))) 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_19, ~x~0=v_~x~0_6} OutVars{~a~0=v_~a~0_9, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_5|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_7, 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_18, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_5, ~x~0=v_~x~0_6, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_5} AuxVars[] AssignedVars[~a~0, ~__unbuffered_p0_EAX~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_~arg.offset] because there is no mapped edge [2019-12-27 06:16:38,975 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L758-->L758-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In1371354207 256) 0))) (or (and (= ~y$w_buff0~0_In1371354207 |P1Thread1of1ForFork1_#t~ite9_Out1371354207|) (= |P1Thread1of1ForFork1_#t~ite8_In1371354207| |P1Thread1of1ForFork1_#t~ite8_Out1371354207|) (not .cse0)) (and (= |P1Thread1of1ForFork1_#t~ite8_Out1371354207| |P1Thread1of1ForFork1_#t~ite9_Out1371354207|) (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In1371354207 256) 0))) (or (and .cse1 (= (mod ~y$r_buff1_thd2~0_In1371354207 256) 0)) (= (mod ~y$w_buff0_used~0_In1371354207 256) 0) (and (= (mod ~y$w_buff1_used~0_In1371354207 256) 0) .cse1))) .cse0 (= ~y$w_buff0~0_In1371354207 |P1Thread1of1ForFork1_#t~ite8_Out1371354207|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1371354207, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1371354207, ~y$w_buff0~0=~y$w_buff0~0_In1371354207, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1371354207, P1Thread1of1ForFork1_#t~ite8=|P1Thread1of1ForFork1_#t~ite8_In1371354207|, ~weak$$choice2~0=~weak$$choice2~0_In1371354207, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1371354207} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1371354207, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1371354207, P1Thread1of1ForFork1_#t~ite9=|P1Thread1of1ForFork1_#t~ite9_Out1371354207|, ~y$w_buff0~0=~y$w_buff0~0_In1371354207, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1371354207, P1Thread1of1ForFork1_#t~ite8=|P1Thread1of1ForFork1_#t~ite8_Out1371354207|, ~weak$$choice2~0=~weak$$choice2~0_In1371354207, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1371354207} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite9, P1Thread1of1ForFork1_#t~ite8] because there is no mapped edge [2019-12-27 06:16:38,982 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [638] [638] L762-->L763: Formula: (and (not (= (mod v_~weak$$choice2~0_18 256) 0)) (= v_~y$r_buff0_thd2~0_49 v_~y$r_buff0_thd2~0_48)) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_49, ~weak$$choice2~0=v_~weak$$choice2~0_18} OutVars{P1Thread1of1ForFork1_#t~ite19=|v_P1Thread1of1ForFork1_#t~ite19_10|, P1Thread1of1ForFork1_#t~ite20=|v_P1Thread1of1ForFork1_#t~ite20_12|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_48, P1Thread1of1ForFork1_#t~ite21=|v_P1Thread1of1ForFork1_#t~ite21_9|, ~weak$$choice2~0=v_~weak$$choice2~0_18} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite19, P1Thread1of1ForFork1_#t~ite20, ~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-27 06:16:38,983 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L763-->L763-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In362935117 256)))) (or (and .cse0 (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In362935117 256)))) (or (= (mod ~y$w_buff0_used~0_In362935117 256) 0) (and .cse1 (= 0 (mod ~y$r_buff1_thd2~0_In362935117 256))) (and (= 0 (mod ~y$w_buff1_used~0_In362935117 256)) .cse1))) (= |P1Thread1of1ForFork1_#t~ite24_Out362935117| |P1Thread1of1ForFork1_#t~ite23_Out362935117|) (= ~y$r_buff1_thd2~0_In362935117 |P1Thread1of1ForFork1_#t~ite23_Out362935117|)) (and (= |P1Thread1of1ForFork1_#t~ite23_In362935117| |P1Thread1of1ForFork1_#t~ite23_Out362935117|) (= ~y$r_buff1_thd2~0_In362935117 |P1Thread1of1ForFork1_#t~ite24_Out362935117|) (not .cse0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In362935117, ~y$w_buff0_used~0=~y$w_buff0_used~0_In362935117, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In362935117, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_In362935117|, ~weak$$choice2~0=~weak$$choice2~0_In362935117, ~y$w_buff1_used~0=~y$w_buff1_used~0_In362935117} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In362935117, ~y$w_buff0_used~0=~y$w_buff0_used~0_In362935117, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In362935117, P1Thread1of1ForFork1_#t~ite23=|P1Thread1of1ForFork1_#t~ite23_Out362935117|, P1Thread1of1ForFork1_#t~ite24=|P1Thread1of1ForFork1_#t~ite24_Out362935117|, ~weak$$choice2~0=~weak$$choice2~0_In362935117, ~y$w_buff1_used~0=~y$w_buff1_used~0_In362935117} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite23, P1Thread1of1ForFork1_#t~ite24] because there is no mapped edge [2019-12-27 06:16:38,984 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [615] [615] L765-->L773: Formula: (and (= 0 v_~y$flush_delayed~0_6) (not (= 0 (mod v_~y$flush_delayed~0_7 256))) (= v_~y~0_12 v_~y$mem_tmp~0_4) (= (+ v_~__unbuffered_cnt~0_12 1) v_~__unbuffered_cnt~0_11)) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_4, ~y$flush_delayed~0=v_~y$flush_delayed~0_7, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_4, ~y$flush_delayed~0=v_~y$flush_delayed~0_6, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11, ~y~0=v_~y~0_12, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_7|} AuxVars[] AssignedVars[~y$flush_delayed~0, ~__unbuffered_cnt~0, ~y~0, P1Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-27 06:16:38,985 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [678] [678] L800-->L800-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In1831782422 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd3~0_In1831782422 256)))) (or (and (or .cse0 .cse1) (= |P2Thread1of1ForFork2_#t~ite28_Out1831782422| ~y$w_buff0_used~0_In1831782422)) (and (not .cse1) (= |P2Thread1of1ForFork2_#t~ite28_Out1831782422| 0) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1831782422, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1831782422} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1831782422, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1831782422, P2Thread1of1ForFork2_#t~ite28=|P2Thread1of1ForFork2_#t~ite28_Out1831782422|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-27 06:16:38,986 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [672] [672] L801-->L801-2: Formula: (let ((.cse3 (= (mod ~y$w_buff1_used~0_In-1403318849 256) 0)) (.cse2 (= 0 (mod ~y$r_buff1_thd3~0_In-1403318849 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1403318849 256))) (.cse1 (= (mod ~y$r_buff0_thd3~0_In-1403318849 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P2Thread1of1ForFork2_#t~ite29_Out-1403318849|)) (and (or .cse3 .cse2) (= ~y$w_buff1_used~0_In-1403318849 |P2Thread1of1ForFork2_#t~ite29_Out-1403318849|) (or .cse0 .cse1)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1403318849, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1403318849, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1403318849, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1403318849} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1403318849, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1403318849, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1403318849, P2Thread1of1ForFork2_#t~ite29=|P2Thread1of1ForFork2_#t~ite29_Out-1403318849|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1403318849} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite29] because there is no mapped edge [2019-12-27 06:16:38,987 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [677] [677] L802-->L803: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-798268032 256))) (.cse1 (= (mod ~y$r_buff0_thd3~0_In-798268032 256) 0))) (or (and (= ~y$r_buff0_thd3~0_In-798268032 ~y$r_buff0_thd3~0_Out-798268032) (or .cse0 .cse1)) (and (not .cse0) (= 0 ~y$r_buff0_thd3~0_Out-798268032) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-798268032, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-798268032} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-798268032, P2Thread1of1ForFork2_#t~ite30=|P2Thread1of1ForFork2_#t~ite30_Out-798268032|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-798268032} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite30, ~y$r_buff0_thd3~0] because there is no mapped edge [2019-12-27 06:16:38,988 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [675] [675] L803-->L803-2: Formula: (let ((.cse2 (= 0 (mod ~y$r_buff1_thd3~0_In1888133092 256))) (.cse3 (= (mod ~y$w_buff1_used~0_In1888133092 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In1888133092 256))) (.cse1 (= (mod ~y$r_buff0_thd3~0_In1888133092 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff1_thd3~0_In1888133092 |P2Thread1of1ForFork2_#t~ite31_Out1888133092|) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= 0 |P2Thread1of1ForFork2_#t~ite31_Out1888133092|)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1888133092, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1888133092, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1888133092, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1888133092} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1888133092, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1888133092, P2Thread1of1ForFork2_#t~ite31=|P2Thread1of1ForFork2_#t~ite31_Out1888133092|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1888133092, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1888133092} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite31] because there is no mapped edge [2019-12-27 06:16:38,988 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [697] [697] L803-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork2_#t~ite31_8| v_~y$r_buff1_thd3~0_15) (= 0 |v_P2Thread1of1ForFork2_#res.base_5|) (= (+ v_~__unbuffered_cnt~0_17 1) v_~__unbuffered_cnt~0_16) (= |v_P2Thread1of1ForFork2_#res.offset_5| 0)) InVars {P2Thread1of1ForFork2_#t~ite31=|v_P2Thread1of1ForFork2_#t~ite31_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_17} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_15, P2Thread1of1ForFork2_#t~ite31=|v_P2Thread1of1ForFork2_#t~ite31_7|, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_16, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_5|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork2_#t~ite31, P2Thread1of1ForFork2_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork2_#res.offset] because there is no mapped edge [2019-12-27 06:16:38,988 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [610] [610] L826-1-->L832: Formula: (and (= v_~__unbuffered_cnt~0_9 3) (= v_~main$tmp_guard0~0_4 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_9} OutVars{ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_9, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_4} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet34, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-27 06:16:38,989 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [669] [669] L832-2-->L832-4: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-1403640428 256))) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-1403640428 256)))) (or (and (= |ULTIMATE.start_main_#t~ite35_Out-1403640428| ~y~0_In-1403640428) (or .cse0 .cse1)) (and (= |ULTIMATE.start_main_#t~ite35_Out-1403640428| ~y$w_buff1~0_In-1403640428) (not .cse0) (not .cse1)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-1403640428, ~y~0=~y~0_In-1403640428, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1403640428, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1403640428} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-1403640428, ULTIMATE.start_main_#t~ite35=|ULTIMATE.start_main_#t~ite35_Out-1403640428|, ~y~0=~y~0_In-1403640428, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1403640428, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1403640428} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35] because there is no mapped edge [2019-12-27 06:16:38,989 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [652] [652] L832-4-->L833: Formula: (= v_~y~0_16 |v_ULTIMATE.start_main_#t~ite35_8|) InVars {ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_8|} OutVars{ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_7|, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_7|, ~y~0=v_~y~0_16} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite36, ~y~0] because there is no mapped edge [2019-12-27 06:16:38,989 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [667] [667] L833-->L833-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd0~0_In-580827270 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-580827270 256)))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite37_Out-580827270| 0) (not .cse1)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite37_Out-580827270| ~y$w_buff0_used~0_In-580827270)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-580827270, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-580827270} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-580827270, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-580827270, ULTIMATE.start_main_#t~ite37=|ULTIMATE.start_main_#t~ite37_Out-580827270|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite37] because there is no mapped edge [2019-12-27 06:16:38,990 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [681] [681] L834-->L834-2: Formula: (let ((.cse2 (= (mod ~y$w_buff1_used~0_In-558403488 256) 0)) (.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In-558403488 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-558403488 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-558403488 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite38_Out-558403488|)) (and (= ~y$w_buff1_used~0_In-558403488 |ULTIMATE.start_main_#t~ite38_Out-558403488|) (or .cse2 .cse3) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-558403488, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-558403488, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-558403488, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-558403488} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-558403488, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-558403488, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out-558403488|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-558403488, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-558403488} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-27 06:16:38,992 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [671] [671] L835-->L835-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd0~0_In1710442751 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In1710442751 256)))) (or (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite39_Out1710442751|)) (and (= ~y$r_buff0_thd0~0_In1710442751 |ULTIMATE.start_main_#t~ite39_Out1710442751|) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1710442751, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1710442751} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1710442751, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out1710442751|, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1710442751} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-27 06:16:38,993 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [676] [676] L836-->L836-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In104267199 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In104267199 256))) (.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In104267199 256))) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In104267199 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite40_Out104267199| ~y$r_buff1_thd0~0_In104267199)) (and (= |ULTIMATE.start_main_#t~ite40_Out104267199| 0) (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In104267199, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In104267199, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In104267199, ~y$w_buff1_used~0=~y$w_buff1_used~0_In104267199} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out104267199|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In104267199, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In104267199, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In104267199, ~y$w_buff1_used~0=~y$w_buff1_used~0_In104267199} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-27 06:16:38,993 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L836-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~main$tmp_guard1~0_8 0) (= v_~__unbuffered_p2_EBX~0_10 0) (= 0 v_~__unbuffered_p0_EAX~0_11) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= 0 v_~__unbuffered_p1_EAX~0_9) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|) (= |v_ULTIMATE.start_main_#t~ite40_13| v_~y$r_buff1_thd0~0_16) (= 1 v_~__unbuffered_p2_EAX~0_11)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_11, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_9, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_11} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_11, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_12|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_9, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_11, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_16, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_main_#t~ite40, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-27 06:16:39,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 06:16:39 BasicIcfg [2019-12-27 06:16:39,104 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 06:16:39,106 INFO L168 Benchmark]: Toolchain (without parser) took 11725.94 ms. Allocated memory was 146.8 MB in the beginning and 521.1 MB in the end (delta: 374.3 MB). Free memory was 101.6 MB in the beginning and 164.0 MB in the end (delta: -62.4 MB). Peak memory consumption was 311.9 MB. Max. memory is 7.1 GB. [2019-12-27 06:16:39,107 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 146.8 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-27 06:16:39,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.46 ms. Allocated memory was 146.8 MB in the beginning and 204.5 MB in the end (delta: 57.7 MB). Free memory was 101.1 MB in the beginning and 157.5 MB in the end (delta: -56.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-12-27 06:16:39,109 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.68 ms. Allocated memory is still 204.5 MB. Free memory was 157.5 MB in the beginning and 155.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-27 06:16:39,109 INFO L168 Benchmark]: Boogie Preprocessor took 37.75 ms. Allocated memory is still 204.5 MB. Free memory was 155.0 MB in the beginning and 152.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-27 06:16:39,110 INFO L168 Benchmark]: RCFGBuilder took 753.46 ms. Allocated memory is still 204.5 MB. Free memory was 152.4 MB in the beginning and 108.7 MB in the end (delta: 43.7 MB). Peak memory consumption was 43.7 MB. Max. memory is 7.1 GB. [2019-12-27 06:16:39,111 INFO L168 Benchmark]: TraceAbstraction took 10134.72 ms. Allocated memory was 204.5 MB in the beginning and 521.1 MB in the end (delta: 316.7 MB). Free memory was 108.7 MB in the beginning and 164.0 MB in the end (delta: -55.2 MB). Peak memory consumption was 261.5 MB. Max. memory is 7.1 GB. [2019-12-27 06:16:39,115 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 146.8 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 721.46 ms. Allocated memory was 146.8 MB in the beginning and 204.5 MB in the end (delta: 57.7 MB). Free memory was 101.1 MB in the beginning and 157.5 MB in the end (delta: -56.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 72.68 ms. Allocated memory is still 204.5 MB. Free memory was 157.5 MB in the beginning and 155.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.75 ms. Allocated memory is still 204.5 MB. Free memory was 155.0 MB in the beginning and 152.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 753.46 ms. Allocated memory is still 204.5 MB. Free memory was 152.4 MB in the beginning and 108.7 MB in the end (delta: 43.7 MB). Peak memory consumption was 43.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 10134.72 ms. Allocated memory was 204.5 MB in the beginning and 521.1 MB in the end (delta: 316.7 MB). Free memory was 108.7 MB in the beginning and 164.0 MB in the end (delta: -55.2 MB). Peak memory consumption was 261.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.9s, 154 ProgramPointsBefore, 73 ProgramPointsAfterwards, 179 TransitionsBefore, 82 TransitionsAfterwards, 11400 CoEnabledTransitionPairs, 8 FixpointIterations, 35 TrivialSequentialCompositions, 45 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 31 ConcurrentYvCompositions, 20 ChoiceCompositions, 4645 VarBasedMoverChecksPositive, 134 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 47747 CheckedPairsTotal, 111 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L822] FCALL, FORK 0 pthread_create(&t922, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L824] FCALL, FORK 0 pthread_create(&t923, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L826] FCALL, FORK 0 pthread_create(&t924, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L778] 3 y$w_buff1 = y$w_buff0 [L779] 3 y$w_buff0 = 1 [L780] 3 y$w_buff1_used = y$w_buff0_used [L781] 3 y$w_buff0_used = (_Bool)1 [L750] 2 x = 1 [L753] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L754] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L755] 2 y$flush_delayed = weak$$choice2 [L756] 2 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=1, 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] 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_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=1, 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 = !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$w_buff1) [L799] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [!y$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$w_buff0)=1, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L758] 2 y$w_buff0 = weak$$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)) [L759] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$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$w_buff1))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L759] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L760] EXPR 2 weak$$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_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L760] 2 y$w_buff0_used = weak$$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)) [L761] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L761] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L763] 2 y$r_buff1_thd2 = weak$$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L764] 2 __unbuffered_p1_EAX = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=1, 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] [L799] 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) [L800] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L801] 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 [L832] 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [\result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$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] [L833] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L834] 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 [L835] 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, 145 locations, 2 error locations. Result: UNSAFE, OverallTime: 9.7s, OverallIterations: 11, TraceHistogramMax: 1, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 973 SDtfs, 886 SDslu, 902 SDs, 0 SdLazy, 319 SolverSat, 38 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 10 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13626occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 1394 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 288 NumberOfCodeBlocks, 288 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 233 ConstructedInterpolants, 0 QuantifiedInterpolants, 21671 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 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...