/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix006_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-26 21:19:34,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-26 21:19:34,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-26 21:19:34,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-26 21:19:34,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-26 21:19:34,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-26 21:19:34,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-26 21:19:34,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-26 21:19:34,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-26 21:19:34,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-26 21:19:34,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-26 21:19:34,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-26 21:19:34,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-26 21:19:34,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-26 21:19:34,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-26 21:19:34,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-26 21:19:34,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-26 21:19:34,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-26 21:19:34,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-26 21:19:34,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-26 21:19:34,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-26 21:19:34,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-26 21:19:34,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-26 21:19:34,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-26 21:19:34,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-26 21:19:34,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-26 21:19:34,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-26 21:19:34,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-26 21:19:34,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-26 21:19:34,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-26 21:19:34,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-26 21:19:34,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-26 21:19:34,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-26 21:19:34,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-26 21:19:34,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-26 21:19:34,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-26 21:19:34,535 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-26 21:19:34,553 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-26 21:19:34,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-26 21:19:34,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-26 21:19:34,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-26 21:19:34,554 INFO L138 SettingsManager]: * Use SBE=true [2019-12-26 21:19:34,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-26 21:19:34,555 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-26 21:19:34,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-26 21:19:34,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-26 21:19:34,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-26 21:19:34,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-26 21:19:34,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-26 21:19:34,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-26 21:19:34,556 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-26 21:19:34,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-26 21:19:34,556 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-26 21:19:34,557 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-26 21:19:34,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-26 21:19:34,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-26 21:19:34,557 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-26 21:19:34,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-26 21:19:34,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-26 21:19:34,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-26 21:19:34,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-26 21:19:34,558 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-26 21:19:34,558 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-26 21:19:34,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-26 21:19:34,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-26 21:19:34,559 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-26 21:19:34,559 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-26 21:19:34,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-26 21:19:34,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-26 21:19:34,909 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-26 21:19:34,910 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-26 21:19:34,911 INFO L275 PluginConnector]: CDTParser initialized [2019-12-26 21:19:34,912 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix006_tso.opt.i [2019-12-26 21:19:34,976 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52a5d0209/c4bc4a79a2a847da9e1972eb7a18b314/FLAGa2879d2ee [2019-12-26 21:19:35,518 INFO L306 CDTParser]: Found 1 translation units. [2019-12-26 21:19:35,519 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix006_tso.opt.i [2019-12-26 21:19:35,545 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52a5d0209/c4bc4a79a2a847da9e1972eb7a18b314/FLAGa2879d2ee [2019-12-26 21:19:35,796 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52a5d0209/c4bc4a79a2a847da9e1972eb7a18b314 [2019-12-26 21:19:35,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-26 21:19:35,806 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-26 21:19:35,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-26 21:19:35,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-26 21:19:35,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-26 21:19:35,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 09:19:35" (1/1) ... [2019-12-26 21:19:35,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18606a10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:19:35, skipping insertion in model container [2019-12-26 21:19:35,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 09:19:35" (1/1) ... [2019-12-26 21:19:35,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-26 21:19:35,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-26 21:19:36,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-26 21:19:36,442 INFO L203 MainTranslator]: Completed pre-run [2019-12-26 21:19:36,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-26 21:19:36,632 INFO L208 MainTranslator]: Completed translation [2019-12-26 21:19:36,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:19:36 WrapperNode [2019-12-26 21:19:36,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-26 21:19:36,634 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-26 21:19:36,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-26 21:19:36,635 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-26 21:19:36,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:19:36" (1/1) ... [2019-12-26 21:19:36,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:19:36" (1/1) ... [2019-12-26 21:19:36,751 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-26 21:19:36,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-26 21:19:36,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-26 21:19:36,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-26 21:19:36,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:19:36" (1/1) ... [2019-12-26 21:19:36,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:19:36" (1/1) ... [2019-12-26 21:19:36,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:19:36" (1/1) ... [2019-12-26 21:19:36,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:19:36" (1/1) ... [2019-12-26 21:19:36,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:19:36" (1/1) ... [2019-12-26 21:19:36,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:19:36" (1/1) ... [2019-12-26 21:19:36,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:19:36" (1/1) ... [2019-12-26 21:19:36,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-26 21:19:36,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-26 21:19:36,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-26 21:19:36,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-26 21:19:36,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:19:36" (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 [2019-12-26 21:19:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-26 21:19:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-26 21:19:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-26 21:19:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-26 21:19:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-26 21:19:36,888 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-26 21:19:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-26 21:19:36,888 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-26 21:19:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-26 21:19:36,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-26 21:19:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-26 21:19:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-26 21:19:36,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-26 21:19:36,891 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-26 21:19:37,727 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-26 21:19:37,728 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-26 21:19:37,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 09:19:37 BoogieIcfgContainer [2019-12-26 21:19:37,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-26 21:19:37,733 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-26 21:19:37,733 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-26 21:19:37,738 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-26 21:19:37,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.12 09:19:35" (1/3) ... [2019-12-26 21:19:37,741 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c579c8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 09:19:37, skipping insertion in model container [2019-12-26 21:19:37,742 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 09:19:36" (2/3) ... [2019-12-26 21:19:37,742 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c579c8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 09:19:37, skipping insertion in model container [2019-12-26 21:19:37,743 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 09:19:37" (3/3) ... [2019-12-26 21:19:37,745 INFO L109 eAbstractionObserver]: Analyzing ICFG mix006_tso.opt.i [2019-12-26 21:19:37,756 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-26 21:19:37,756 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-26 21:19:37,767 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-26 21:19:37,768 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-26 21:19:37,830 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,830 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,830 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,830 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,831 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,831 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,832 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,832 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,832 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,833 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,833 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,833 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,833 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,833 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,834 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,834 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,834 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,834 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,835 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,835 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,835 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,835 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,836 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,836 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,836 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,836 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,836 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,837 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,837 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,837 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,837 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,837 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,838 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,838 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,838 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,838 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,838 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,839 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,839 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,839 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,839 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,840 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,840 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,840 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,840 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,841 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,841 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,841 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,841 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,841 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,842 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,842 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,842 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,842 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,842 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,843 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,843 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,843 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,843 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,844 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,844 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,844 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,844 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,844 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,845 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,845 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,845 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,845 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,845 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,846 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,846 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,846 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,846 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,846 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,847 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,847 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,847 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,847 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,848 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,848 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,848 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,848 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,848 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,849 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,849 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,849 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,849 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,849 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,850 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,850 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,850 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,850 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,851 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,851 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,851 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,851 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,851 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,852 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,852 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,852 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,853 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,854 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,854 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,854 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,854 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,854 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,855 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,855 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,855 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,855 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,856 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,856 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,856 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,856 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,857 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,857 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,857 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,857 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,857 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,858 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,858 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,858 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,858 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,858 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,858 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,859 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,859 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,859 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,859 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,859 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,860 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,860 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,860 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,860 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,860 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,861 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,861 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,861 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,861 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,861 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,862 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,862 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,862 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,862 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,863 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,863 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,863 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,863 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,863 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,864 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,864 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,864 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,864 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,864 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,865 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,865 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,865 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,865 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,865 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,865 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,866 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,866 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,866 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,866 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,866 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,867 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,867 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,867 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,867 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,867 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,868 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,868 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,868 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,868 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,869 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,869 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,869 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,869 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,869 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,870 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,870 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,870 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,870 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,870 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,871 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,871 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,871 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,871 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,871 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,872 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,872 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,872 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,872 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,872 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,873 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,873 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,873 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,873 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,873 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,874 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,874 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,874 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,874 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,874 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,875 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,875 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,875 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,875 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,875 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,876 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,876 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,876 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,876 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,877 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,877 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,877 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,877 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,877 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,878 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,878 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,878 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,878 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,884 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,884 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,885 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,885 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,885 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,885 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,886 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,886 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,890 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,890 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,890 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,891 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,896 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,897 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,898 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,899 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,899 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,900 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,901 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,902 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,905 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,905 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,905 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,905 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,907 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,907 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,907 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,907 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,908 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,908 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,908 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,908 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,908 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,908 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,909 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,909 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,909 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,909 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,909 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,909 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,910 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,910 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,910 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,910 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,910 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,910 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,911 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,911 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,911 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,911 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,911 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 21:19:37,926 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-26 21:19:37,946 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-26 21:19:37,946 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-26 21:19:37,946 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-26 21:19:37,946 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-26 21:19:37,946 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-26 21:19:37,946 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-26 21:19:37,947 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-26 21:19:37,947 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-26 21:19:37,964 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 195 places, 241 transitions [2019-12-26 21:19:37,965 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 195 places, 241 transitions [2019-12-26 21:19:38,103 INFO L132 PetriNetUnfolder]: 56/238 cut-off events. [2019-12-26 21:19:38,103 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-26 21:19:38,122 INFO L76 FinitePrefix]: Finished finitePrefix Result has 248 conditions, 238 events. 56/238 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 566 event pairs. 0/180 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-26 21:19:38,151 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 195 places, 241 transitions [2019-12-26 21:19:38,233 INFO L132 PetriNetUnfolder]: 56/238 cut-off events. [2019-12-26 21:19:38,233 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-26 21:19:38,245 INFO L76 FinitePrefix]: Finished finitePrefix Result has 248 conditions, 238 events. 56/238 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 566 event pairs. 0/180 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-26 21:19:38,275 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-26 21:19:38,276 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-26 21:19:43,822 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-12-26 21:19:44,121 WARN L192 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 91 [2019-12-26 21:19:44,242 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-12-26 21:19:44,319 INFO L206 etLargeBlockEncoding]: Checked pairs total: 128241 [2019-12-26 21:19:44,320 INFO L214 etLargeBlockEncoding]: Total number of compositions: 123 [2019-12-26 21:19:44,324 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 110 places, 133 transitions [2019-12-26 21:19:49,067 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 47186 states. [2019-12-26 21:19:49,070 INFO L276 IsEmpty]: Start isEmpty. Operand 47186 states. [2019-12-26 21:19:49,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-26 21:19:49,078 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:19:49,079 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:19:49,080 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:19:49,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:19:49,087 INFO L82 PathProgramCache]: Analyzing trace with hash -137140126, now seen corresponding path program 1 times [2019-12-26 21:19:49,095 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:19:49,095 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529805915] [2019-12-26 21:19:49,096 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:19:49,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:19:49,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:19:49,341 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529805915] [2019-12-26 21:19:49,342 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:19:49,342 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-26 21:19:49,343 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957834406] [2019-12-26 21:19:49,349 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 21:19:49,349 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:19:49,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 21:19:49,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:19:49,367 INFO L87 Difference]: Start difference. First operand 47186 states. Second operand 3 states. [2019-12-26 21:19:50,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:19:50,261 INFO L93 Difference]: Finished difference Result 46894 states and 192684 transitions. [2019-12-26 21:19:50,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 21:19:50,263 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-26 21:19:50,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:19:50,669 INFO L225 Difference]: With dead ends: 46894 [2019-12-26 21:19:50,669 INFO L226 Difference]: Without dead ends: 43674 [2019-12-26 21:19:50,672 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 [2019-12-26 21:19:52,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43674 states. [2019-12-26 21:19:54,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43674 to 43674. [2019-12-26 21:19:54,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43674 states. [2019-12-26 21:19:54,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43674 states to 43674 states and 179330 transitions. [2019-12-26 21:19:54,280 INFO L78 Accepts]: Start accepts. Automaton has 43674 states and 179330 transitions. Word has length 7 [2019-12-26 21:19:54,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:19:54,281 INFO L462 AbstractCegarLoop]: Abstraction has 43674 states and 179330 transitions. [2019-12-26 21:19:54,281 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 21:19:54,281 INFO L276 IsEmpty]: Start isEmpty. Operand 43674 states and 179330 transitions. [2019-12-26 21:19:54,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-26 21:19:54,288 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:19:54,288 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:19:54,289 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:19:54,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:19:54,289 INFO L82 PathProgramCache]: Analyzing trace with hash -1070314357, now seen corresponding path program 1 times [2019-12-26 21:19:54,289 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:19:54,290 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40130372] [2019-12-26 21:19:54,290 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:19:54,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:19:54,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:19:54,358 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40130372] [2019-12-26 21:19:54,358 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:19:54,358 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-26 21:19:54,358 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058712514] [2019-12-26 21:19:54,359 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 21:19:54,360 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:19:54,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 21:19:54,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:19:54,360 INFO L87 Difference]: Start difference. First operand 43674 states and 179330 transitions. Second operand 3 states. [2019-12-26 21:19:54,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:19:54,626 INFO L93 Difference]: Finished difference Result 24545 states and 88296 transitions. [2019-12-26 21:19:54,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 21:19:54,627 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-26 21:19:54,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:19:54,726 INFO L225 Difference]: With dead ends: 24545 [2019-12-26 21:19:54,727 INFO L226 Difference]: Without dead ends: 24545 [2019-12-26 21:19:54,731 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 [2019-12-26 21:19:56,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24545 states. [2019-12-26 21:19:57,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24545 to 24545. [2019-12-26 21:19:57,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24545 states. [2019-12-26 21:19:57,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24545 states to 24545 states and 88296 transitions. [2019-12-26 21:19:57,427 INFO L78 Accepts]: Start accepts. Automaton has 24545 states and 88296 transitions. Word has length 13 [2019-12-26 21:19:57,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:19:57,427 INFO L462 AbstractCegarLoop]: Abstraction has 24545 states and 88296 transitions. [2019-12-26 21:19:57,427 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 21:19:57,427 INFO L276 IsEmpty]: Start isEmpty. Operand 24545 states and 88296 transitions. [2019-12-26 21:19:57,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-26 21:19:57,436 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:19:57,436 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:19:57,437 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:19:57,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:19:57,437 INFO L82 PathProgramCache]: Analyzing trace with hash -933049582, now seen corresponding path program 1 times [2019-12-26 21:19:57,437 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:19:57,438 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [661186904] [2019-12-26 21:19:57,438 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:19:57,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:19:57,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:19:57,554 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [661186904] [2019-12-26 21:19:57,554 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:19:57,554 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-26 21:19:57,554 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733877219] [2019-12-26 21:19:57,555 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-26 21:19:57,555 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:19:57,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-26 21:19:57,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-26 21:19:57,556 INFO L87 Difference]: Start difference. First operand 24545 states and 88296 transitions. Second operand 4 states. [2019-12-26 21:19:57,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:19:57,621 INFO L93 Difference]: Finished difference Result 4442 states and 13065 transitions. [2019-12-26 21:19:57,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-26 21:19:57,622 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-26 21:19:57,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:19:57,641 INFO L225 Difference]: With dead ends: 4442 [2019-12-26 21:19:57,641 INFO L226 Difference]: Without dead ends: 4442 [2019-12-26 21:19:57,641 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 [2019-12-26 21:19:57,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4442 states. [2019-12-26 21:19:57,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4442 to 4442. [2019-12-26 21:19:57,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4442 states. [2019-12-26 21:19:57,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 4442 states and 13065 transitions. [2019-12-26 21:19:57,737 INFO L78 Accepts]: Start accepts. Automaton has 4442 states and 13065 transitions. Word has length 14 [2019-12-26 21:19:57,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:19:57,737 INFO L462 AbstractCegarLoop]: Abstraction has 4442 states and 13065 transitions. [2019-12-26 21:19:57,737 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-26 21:19:57,737 INFO L276 IsEmpty]: Start isEmpty. Operand 4442 states and 13065 transitions. [2019-12-26 21:19:57,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-26 21:19:57,739 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:19:57,739 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:19:57,739 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:19:57,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:19:57,740 INFO L82 PathProgramCache]: Analyzing trace with hash 484016506, now seen corresponding path program 1 times [2019-12-26 21:19:57,740 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:19:57,740 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897778267] [2019-12-26 21:19:57,740 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:19:57,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:19:57,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:19:57,846 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897778267] [2019-12-26 21:19:57,846 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:19:57,846 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-26 21:19:57,847 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608266034] [2019-12-26 21:19:57,847 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-26 21:19:57,847 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:19:57,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-26 21:19:57,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-26 21:19:57,848 INFO L87 Difference]: Start difference. First operand 4442 states and 13065 transitions. Second operand 4 states. [2019-12-26 21:19:58,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:19:58,173 INFO L93 Difference]: Finished difference Result 6211 states and 17740 transitions. [2019-12-26 21:19:58,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-26 21:19:58,173 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-26 21:19:58,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:19:58,188 INFO L225 Difference]: With dead ends: 6211 [2019-12-26 21:19:58,188 INFO L226 Difference]: Without dead ends: 6211 [2019-12-26 21:19:58,189 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 [2019-12-26 21:19:58,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6211 states. [2019-12-26 21:19:58,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6211 to 6115. [2019-12-26 21:19:58,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6115 states. [2019-12-26 21:19:58,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6115 states to 6115 states and 17563 transitions. [2019-12-26 21:19:58,336 INFO L78 Accepts]: Start accepts. Automaton has 6115 states and 17563 transitions. Word has length 16 [2019-12-26 21:19:58,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:19:58,337 INFO L462 AbstractCegarLoop]: Abstraction has 6115 states and 17563 transitions. [2019-12-26 21:19:58,337 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-26 21:19:58,337 INFO L276 IsEmpty]: Start isEmpty. Operand 6115 states and 17563 transitions. [2019-12-26 21:19:58,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-26 21:19:58,340 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:19:58,340 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:19:58,340 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:19:58,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:19:58,341 INFO L82 PathProgramCache]: Analyzing trace with hash 2119638279, now seen corresponding path program 1 times [2019-12-26 21:19:58,342 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:19:58,342 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009785292] [2019-12-26 21:19:58,343 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:19:58,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:19:58,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:19:58,425 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009785292] [2019-12-26 21:19:58,425 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:19:58,425 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-26 21:19:58,426 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509039160] [2019-12-26 21:19:58,426 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 21:19:58,426 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:19:58,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 21:19:58,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:19:58,428 INFO L87 Difference]: Start difference. First operand 6115 states and 17563 transitions. Second operand 3 states. [2019-12-26 21:19:58,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:19:58,541 INFO L93 Difference]: Finished difference Result 10427 states and 28313 transitions. [2019-12-26 21:19:58,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 21:19:58,541 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-12-26 21:19:58,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:19:58,562 INFO L225 Difference]: With dead ends: 10427 [2019-12-26 21:19:58,563 INFO L226 Difference]: Without dead ends: 10427 [2019-12-26 21:19:58,564 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 [2019-12-26 21:19:58,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10427 states. [2019-12-26 21:19:58,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10427 to 9508. [2019-12-26 21:19:58,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9508 states. [2019-12-26 21:19:58,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9508 states to 9508 states and 26249 transitions. [2019-12-26 21:19:58,789 INFO L78 Accepts]: Start accepts. Automaton has 9508 states and 26249 transitions. Word has length 17 [2019-12-26 21:19:58,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:19:58,789 INFO L462 AbstractCegarLoop]: Abstraction has 9508 states and 26249 transitions. [2019-12-26 21:19:58,789 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 21:19:58,789 INFO L276 IsEmpty]: Start isEmpty. Operand 9508 states and 26249 transitions. [2019-12-26 21:19:58,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-26 21:19:58,793 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:19:58,793 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:19:58,793 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:19:58,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:19:58,793 INFO L82 PathProgramCache]: Analyzing trace with hash -249657895, now seen corresponding path program 1 times [2019-12-26 21:19:58,794 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:19:58,794 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1273359979] [2019-12-26 21:19:58,794 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:19:58,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:19:59,042 WARN L192 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 3 [2019-12-26 21:19:59,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:19:59,045 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1273359979] [2019-12-26 21:19:59,045 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:19:59,045 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-26 21:19:59,045 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [611069440] [2019-12-26 21:19:59,046 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-26 21:19:59,046 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:19:59,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-26 21:19:59,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-26 21:19:59,046 INFO L87 Difference]: Start difference. First operand 9508 states and 26249 transitions. Second operand 4 states. [2019-12-26 21:19:59,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:19:59,381 INFO L93 Difference]: Finished difference Result 11972 states and 32474 transitions. [2019-12-26 21:19:59,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-26 21:19:59,382 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2019-12-26 21:19:59,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:19:59,408 INFO L225 Difference]: With dead ends: 11972 [2019-12-26 21:19:59,408 INFO L226 Difference]: Without dead ends: 11972 [2019-12-26 21:19:59,409 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-26 21:19:59,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11972 states. [2019-12-26 21:19:59,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11972 to 9557. [2019-12-26 21:19:59,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9557 states. [2019-12-26 21:19:59,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9557 states to 9557 states and 26379 transitions. [2019-12-26 21:19:59,609 INFO L78 Accepts]: Start accepts. Automaton has 9557 states and 26379 transitions. Word has length 19 [2019-12-26 21:19:59,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:19:59,609 INFO L462 AbstractCegarLoop]: Abstraction has 9557 states and 26379 transitions. [2019-12-26 21:19:59,609 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-26 21:19:59,610 INFO L276 IsEmpty]: Start isEmpty. Operand 9557 states and 26379 transitions. [2019-12-26 21:19:59,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-26 21:19:59,622 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:19:59,622 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:19:59,623 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:19:59,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:19:59,623 INFO L82 PathProgramCache]: Analyzing trace with hash -798739535, now seen corresponding path program 1 times [2019-12-26 21:19:59,623 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:19:59,624 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895377837] [2019-12-26 21:19:59,624 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:19:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:19:59,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:19:59,678 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895377837] [2019-12-26 21:19:59,678 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:19:59,678 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-26 21:19:59,678 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054532450] [2019-12-26 21:19:59,679 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-26 21:19:59,679 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:19:59,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-26 21:19:59,679 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-26 21:19:59,679 INFO L87 Difference]: Start difference. First operand 9557 states and 26379 transitions. Second operand 5 states. [2019-12-26 21:19:59,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:19:59,736 INFO L93 Difference]: Finished difference Result 7539 states and 21591 transitions. [2019-12-26 21:19:59,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-26 21:19:59,736 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2019-12-26 21:19:59,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:19:59,751 INFO L225 Difference]: With dead ends: 7539 [2019-12-26 21:19:59,751 INFO L226 Difference]: Without dead ends: 7539 [2019-12-26 21:19:59,752 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 [2019-12-26 21:19:59,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7539 states. [2019-12-26 21:19:59,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7539 to 7181. [2019-12-26 21:19:59,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7181 states. [2019-12-26 21:19:59,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7181 states to 7181 states and 20738 transitions. [2019-12-26 21:19:59,892 INFO L78 Accepts]: Start accepts. Automaton has 7181 states and 20738 transitions. Word has length 31 [2019-12-26 21:19:59,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:19:59,892 INFO L462 AbstractCegarLoop]: Abstraction has 7181 states and 20738 transitions. [2019-12-26 21:19:59,892 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-26 21:19:59,892 INFO L276 IsEmpty]: Start isEmpty. Operand 7181 states and 20738 transitions. [2019-12-26 21:19:59,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-26 21:19:59,913 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:19:59,914 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:19:59,914 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:19:59,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:19:59,914 INFO L82 PathProgramCache]: Analyzing trace with hash 29406577, now seen corresponding path program 1 times [2019-12-26 21:19:59,914 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:19:59,915 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934838961] [2019-12-26 21:19:59,915 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:19:59,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:20:00,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:20:00,024 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934838961] [2019-12-26 21:20:00,024 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:20:00,024 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-26 21:20:00,025 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881789085] [2019-12-26 21:20:00,025 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-26 21:20:00,025 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:20:00,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-26 21:20:00,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-26 21:20:00,026 INFO L87 Difference]: Start difference. First operand 7181 states and 20738 transitions. Second operand 6 states. [2019-12-26 21:20:00,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:20:00,298 INFO L93 Difference]: Finished difference Result 16245 states and 46934 transitions. [2019-12-26 21:20:00,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-26 21:20:00,299 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2019-12-26 21:20:00,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:20:00,322 INFO L225 Difference]: With dead ends: 16245 [2019-12-26 21:20:00,322 INFO L226 Difference]: Without dead ends: 12749 [2019-12-26 21:20:00,322 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2019-12-26 21:20:00,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12749 states. [2019-12-26 21:20:00,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12749 to 11407. [2019-12-26 21:20:00,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11407 states. [2019-12-26 21:20:00,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11407 states to 11407 states and 33239 transitions. [2019-12-26 21:20:00,777 INFO L78 Accepts]: Start accepts. Automaton has 11407 states and 33239 transitions. Word has length 61 [2019-12-26 21:20:00,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:20:00,777 INFO L462 AbstractCegarLoop]: Abstraction has 11407 states and 33239 transitions. [2019-12-26 21:20:00,777 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-26 21:20:00,778 INFO L276 IsEmpty]: Start isEmpty. Operand 11407 states and 33239 transitions. [2019-12-26 21:20:00,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-26 21:20:00,804 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:20:00,804 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:20:00,804 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:20:00,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:20:00,805 INFO L82 PathProgramCache]: Analyzing trace with hash -1009585525, now seen corresponding path program 2 times [2019-12-26 21:20:00,805 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:20:00,805 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414789504] [2019-12-26 21:20:00,805 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:20:00,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:20:00,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:20:00,927 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [414789504] [2019-12-26 21:20:00,928 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:20:00,928 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-26 21:20:00,928 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [13768077] [2019-12-26 21:20:00,928 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-26 21:20:00,929 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:20:00,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-26 21:20:00,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-26 21:20:00,929 INFO L87 Difference]: Start difference. First operand 11407 states and 33239 transitions. Second operand 4 states. [2019-12-26 21:20:00,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:20:00,986 INFO L93 Difference]: Finished difference Result 12393 states and 35429 transitions. [2019-12-26 21:20:00,986 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-26 21:20:00,986 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-12-26 21:20:00,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:20:00,996 INFO L225 Difference]: With dead ends: 12393 [2019-12-26 21:20:00,996 INFO L226 Difference]: Without dead ends: 6685 [2019-12-26 21:20:00,998 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 [2019-12-26 21:20:01,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6685 states. [2019-12-26 21:20:01,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6685 to 6685. [2019-12-26 21:20:01,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6685 states. [2019-12-26 21:20:01,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6685 states to 6685 states and 16930 transitions. [2019-12-26 21:20:01,111 INFO L78 Accepts]: Start accepts. Automaton has 6685 states and 16930 transitions. Word has length 61 [2019-12-26 21:20:01,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:20:01,111 INFO L462 AbstractCegarLoop]: Abstraction has 6685 states and 16930 transitions. [2019-12-26 21:20:01,111 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-26 21:20:01,111 INFO L276 IsEmpty]: Start isEmpty. Operand 6685 states and 16930 transitions. [2019-12-26 21:20:01,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-26 21:20:01,125 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:20:01,125 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:20:01,125 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:20:01,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:20:01,126 INFO L82 PathProgramCache]: Analyzing trace with hash 1993425715, now seen corresponding path program 3 times [2019-12-26 21:20:01,126 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:20:01,126 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317391453] [2019-12-26 21:20:01,126 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:20:01,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:20:01,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:20:01,208 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317391453] [2019-12-26 21:20:01,208 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:20:01,209 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-26 21:20:01,209 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055283649] [2019-12-26 21:20:01,210 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 21:20:01,210 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:20:01,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 21:20:01,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:20:01,211 INFO L87 Difference]: Start difference. First operand 6685 states and 16930 transitions. Second operand 3 states. [2019-12-26 21:20:01,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:20:01,242 INFO L93 Difference]: Finished difference Result 7176 states and 18046 transitions. [2019-12-26 21:20:01,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 21:20:01,243 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2019-12-26 21:20:01,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:20:01,246 INFO L225 Difference]: With dead ends: 7176 [2019-12-26 21:20:01,246 INFO L226 Difference]: Without dead ends: 563 [2019-12-26 21:20:01,247 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 [2019-12-26 21:20:01,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 563 states. [2019-12-26 21:20:01,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 563 to 563. [2019-12-26 21:20:01,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 563 states. [2019-12-26 21:20:01,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 1224 transitions. [2019-12-26 21:20:01,255 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 1224 transitions. Word has length 61 [2019-12-26 21:20:01,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:20:01,255 INFO L462 AbstractCegarLoop]: Abstraction has 563 states and 1224 transitions. [2019-12-26 21:20:01,255 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 21:20:01,255 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1224 transitions. [2019-12-26 21:20:01,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-26 21:20:01,257 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:20:01,257 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:20:01,257 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:20:01,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:20:01,258 INFO L82 PathProgramCache]: Analyzing trace with hash 2073942420, now seen corresponding path program 1 times [2019-12-26 21:20:01,258 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:20:01,258 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [231138814] [2019-12-26 21:20:01,258 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:20:01,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:20:01,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:20:01,372 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [231138814] [2019-12-26 21:20:01,373 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:20:01,373 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-26 21:20:01,373 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666019596] [2019-12-26 21:20:01,374 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-26 21:20:01,374 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:20:01,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-26 21:20:01,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-26 21:20:01,375 INFO L87 Difference]: Start difference. First operand 563 states and 1224 transitions. Second operand 7 states. [2019-12-26 21:20:01,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:20:01,599 INFO L93 Difference]: Finished difference Result 1118 states and 2392 transitions. [2019-12-26 21:20:01,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-26 21:20:01,599 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 62 [2019-12-26 21:20:01,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:20:01,600 INFO L225 Difference]: With dead ends: 1118 [2019-12-26 21:20:01,601 INFO L226 Difference]: Without dead ends: 811 [2019-12-26 21:20:01,601 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2019-12-26 21:20:01,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 811 states. [2019-12-26 21:20:01,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 811 to 641. [2019-12-26 21:20:01,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 641 states. [2019-12-26 21:20:01,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 641 states and 1353 transitions. [2019-12-26 21:20:01,614 INFO L78 Accepts]: Start accepts. Automaton has 641 states and 1353 transitions. Word has length 62 [2019-12-26 21:20:01,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:20:01,615 INFO L462 AbstractCegarLoop]: Abstraction has 641 states and 1353 transitions. [2019-12-26 21:20:01,615 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-26 21:20:01,615 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1353 transitions. [2019-12-26 21:20:01,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-26 21:20:01,617 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:20:01,617 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:20:01,617 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:20:01,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:20:01,618 INFO L82 PathProgramCache]: Analyzing trace with hash 960866040, now seen corresponding path program 2 times [2019-12-26 21:20:01,618 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:20:01,619 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078892479] [2019-12-26 21:20:01,619 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:20:01,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 21:20:01,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 21:20:01,740 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078892479] [2019-12-26 21:20:01,740 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 21:20:01,740 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-26 21:20:01,740 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93903999] [2019-12-26 21:20:01,741 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 21:20:01,741 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 21:20:01,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 21:20:01,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 21:20:01,742 INFO L87 Difference]: Start difference. First operand 641 states and 1353 transitions. Second operand 3 states. [2019-12-26 21:20:01,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 21:20:01,754 INFO L93 Difference]: Finished difference Result 641 states and 1352 transitions. [2019-12-26 21:20:01,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 21:20:01,754 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-26 21:20:01,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 21:20:01,755 INFO L225 Difference]: With dead ends: 641 [2019-12-26 21:20:01,756 INFO L226 Difference]: Without dead ends: 641 [2019-12-26 21:20:01,756 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 [2019-12-26 21:20:01,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 641 states. [2019-12-26 21:20:01,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 641 to 641. [2019-12-26 21:20:01,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 641 states. [2019-12-26 21:20:01,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 641 states and 1352 transitions. [2019-12-26 21:20:01,764 INFO L78 Accepts]: Start accepts. Automaton has 641 states and 1352 transitions. Word has length 62 [2019-12-26 21:20:01,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 21:20:01,765 INFO L462 AbstractCegarLoop]: Abstraction has 641 states and 1352 transitions. [2019-12-26 21:20:01,765 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 21:20:01,765 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1352 transitions. [2019-12-26 21:20:01,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-26 21:20:01,766 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 21:20:01,766 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 21:20:01,766 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 21:20:01,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 21:20:01,767 INFO L82 PathProgramCache]: Analyzing trace with hash 279364820, now seen corresponding path program 1 times [2019-12-26 21:20:01,767 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 21:20:01,767 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075034176] [2019-12-26 21:20:01,767 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 21:20:01,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-26 21:20:01,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-26 21:20:01,994 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-26 21:20:01,994 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-26 21:20:01,998 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1019] [1019] ULTIMATE.startENTRY-->L833: Formula: (let ((.cse0 (store |v_#valid_64| 0 0))) (and (= v_~__unbuffered_cnt~0_191 0) (= v_~y$r_buff0_thd0~0_148 0) (= v_~y$r_buff1_thd0~0_211 0) (= 0 v_~y$read_delayed_var~0.offset_7) (= v_~y$mem_tmp~0_192 0) (= 0 v_~y$r_buff0_thd3~0_503) (= v_~main$tmp_guard1~0_31 0) (= |v_#NULL.offset_6| 0) (= v_~y$read_delayed~0_7 0) (= v_~y$r_buff1_thd1~0_145 0) (= v_~__unbuffered_p1_EBX~0_40 0) (= v_~x~0_69 0) (= |v_#valid_62| (store .cse0 |v_ULTIMATE.start_main_~#t174~0.base_25| 1)) (= |v_#memory_int_21| (store |v_#memory_int_22| |v_ULTIMATE.start_main_~#t174~0.base_25| (store (select |v_#memory_int_22| |v_ULTIMATE.start_main_~#t174~0.base_25|) |v_ULTIMATE.start_main_~#t174~0.offset_18| 0))) (= v_~y$w_buff0_used~0_960 0) (= 0 v_~__unbuffered_p1_EAX~0_58) (= 0 v_~y$r_buff0_thd2~0_341) (= v_~y$w_buff1~0_320 0) (< 0 |v_#StackHeapBarrier_18|) (= v_~y$r_buff0_thd1~0_76 0) (= 0 v_~y$r_buff1_thd2~0_299) (= 0 |v_#NULL.base_6|) (= (store |v_#length_24| |v_ULTIMATE.start_main_~#t174~0.base_25| 4) |v_#length_23|) (= v_~__unbuffered_p2_EBX~0_33 0) (= v_~y$flush_delayed~0_267 0) (= 0 v_~y$read_delayed_var~0.base_7) (= v_~z~0_25 0) (= 0 v_~weak$$choice0~0_179) (= v_~y~0_332 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t174~0.base_25|) 0) (= v_~main$tmp_guard0~0_26 0) (= 0 v_~y$w_buff0~0_491) (= v_~weak$$choice2~0_259 0) (= |v_ULTIMATE.start_main_~#t174~0.offset_18| 0) (= v_~y$w_buff1_used~0_583 0) (= 0 v_~__unbuffered_p2_EAX~0_48) (= 0 v_~y$r_buff1_thd3~0_336) (< |v_#StackHeapBarrier_18| |v_ULTIMATE.start_main_~#t174~0.base_25|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_18|, #valid=|v_#valid_64|, #memory_int=|v_#memory_int_22|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_24|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ULTIMATE.start_main_~#t175~0.base=|v_ULTIMATE.start_main_~#t175~0.base_26|, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_~#t174~0.offset=|v_ULTIMATE.start_main_~#t174~0.offset_18|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~y$mem_tmp~0=v_~y$mem_tmp~0_192, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_336, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_58, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_76, ~y$flush_delayed~0=v_~y$flush_delayed~0_267, #length=|v_#length_23|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_48, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_33, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_68|, ULTIMATE.start_main_~#t176~0.offset=|v_ULTIMATE.start_main_~#t176~0.offset_15|, ULTIMATE.start_main_~#t175~0.offset=|v_ULTIMATE.start_main_~#t175~0.offset_19|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_56|, ~weak$$choice0~0=v_~weak$$choice0~0_179, #StackHeapBarrier=|v_#StackHeapBarrier_18|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_144|, ~y$w_buff1~0=v_~y$w_buff1~0_320, ~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_341, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_191, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_211, ~x~0=v_~x~0_69, ~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_960, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_8|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_31, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_145, ULTIMATE.start_main_~#t176~0.base=|v_ULTIMATE.start_main_~#t176~0.base_22|, ~y$w_buff0~0=v_~y$w_buff0~0_491, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_503, ~y~0=v_~y~0_332, ULTIMATE.start_main_~#t174~0.base=|v_ULTIMATE.start_main_~#t174~0.base_25|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_40, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_108|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_26, #NULL.base=|v_#NULL.base_6|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_32|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_299, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_46|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_19|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_148, #valid=|v_#valid_62|, #memory_int=|v_#memory_int_21|, ~z~0=v_~z~0_25, ~weak$$choice2~0=v_~weak$$choice2~0_259, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_583} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, ULTIMATE.start_main_~#t175~0.base, #NULL.offset, ULTIMATE.start_main_~#t174~0.offset, ~y$read_delayed~0, ~y$mem_tmp~0, ~y$r_buff1_thd3~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_~#t176~0.offset, ULTIMATE.start_main_~#t175~0.offset, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet56, ~main$tmp_guard1~0, ~y$r_buff1_thd1~0, ULTIMATE.start_main_~#t176~0.base, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ~y~0, ULTIMATE.start_main_~#t174~0.base, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-26 21:20:01,999 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [989] [989] L833-1-->L835: Formula: (and (= (select |v_#valid_35| |v_ULTIMATE.start_main_~#t175~0.base_13|) 0) (= |v_#valid_34| (store |v_#valid_35| |v_ULTIMATE.start_main_~#t175~0.base_13| 1)) (not (= |v_ULTIMATE.start_main_~#t175~0.base_13| 0)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t175~0.base_13|) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t175~0.base_13| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t175~0.base_13|) |v_ULTIMATE.start_main_~#t175~0.offset_11| 1)) |v_#memory_int_15|) (= (store |v_#length_18| |v_ULTIMATE.start_main_~#t175~0.base_13| 4) |v_#length_17|) (= |v_ULTIMATE.start_main_~#t175~0.offset_11| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_16|, #length=|v_#length_18|} OutVars{ULTIMATE.start_main_~#t175~0.offset=|v_ULTIMATE.start_main_~#t175~0.offset_11|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_15|, ULTIMATE.start_main_~#t175~0.base=|v_ULTIMATE.start_main_~#t175~0.base_13|, #length=|v_#length_17|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t175~0.offset, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, ULTIMATE.start_main_~#t175~0.base, #length] because there is no mapped edge [2019-12-26 21:20:02,000 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [988] [988] L835-1-->L837: Formula: (and (= (store |v_#valid_33| |v_ULTIMATE.start_main_~#t176~0.base_12| 1) |v_#valid_32|) (= (select |v_#valid_33| |v_ULTIMATE.start_main_~#t176~0.base_12|) 0) (= |v_ULTIMATE.start_main_~#t176~0.offset_10| 0) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t176~0.base_12| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t176~0.base_12|) |v_ULTIMATE.start_main_~#t176~0.offset_10| 2)) |v_#memory_int_13|) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t176~0.base_12| 4)) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t176~0.base_12|) (not (= 0 |v_ULTIMATE.start_main_~#t176~0.base_12|))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_33|, #memory_int=|v_#memory_int_14|, #length=|v_#length_16|} OutVars{ULTIMATE.start_main_~#t176~0.base=|v_ULTIMATE.start_main_~#t176~0.base_12|, #StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_32|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_13|, #length=|v_#length_15|, ULTIMATE.start_main_~#t176~0.offset=|v_ULTIMATE.start_main_~#t176~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t176~0.base, #valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length, ULTIMATE.start_main_~#t176~0.offset] because there is no mapped edge [2019-12-26 21:20:02,002 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [901] [901] L4-->L795: Formula: (and (= v_~y~0_46 v_~y$mem_tmp~0_31) (= v_~y$r_buff0_thd0~0_28 v_~y$r_buff1_thd0~0_28) (= 1 v_~y$r_buff0_thd3~0_110) (= v_~y$r_buff0_thd1~0_17 v_~y$r_buff1_thd1~0_17) (= |v_P2Thread1of1ForFork0_#t~nondet27_34| v_~weak$$choice2~0_67) (= v_~y$r_buff0_thd3~0_111 v_~y$r_buff1_thd3~0_58) (not (= 0 v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_46)) (= v_~y$r_buff0_thd2~0_91 v_~y$r_buff1_thd2~0_43) (= |v_P2Thread1of1ForFork0_#t~nondet26_34| v_~weak$$choice0~0_28) (= v_~weak$$choice2~0_67 v_~y$flush_delayed~0_40)) InVars {~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_111, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_28, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_91, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_17, P2Thread1of1ForFork0_#t~nondet27=|v_P2Thread1of1ForFork0_#t~nondet27_34|, ~y~0=v_~y~0_46, P2Thread1of1ForFork0_#t~nondet26=|v_P2Thread1of1ForFork0_#t~nondet26_34|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_46} OutVars{P2Thread1of1ForFork0_#t~nondet27=|v_P2Thread1of1ForFork0_#t~nondet27_33|, P2Thread1of1ForFork0_#t~nondet26=|v_P2Thread1of1ForFork0_#t~nondet26_33|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_46, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_43, ~weak$$choice0~0=v_~weak$$choice0~0_28, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_17, ~y$mem_tmp~0=v_~y$mem_tmp~0_31, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_58, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_110, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_28, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_91, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_17, ~y$flush_delayed~0=v_~y$flush_delayed~0_40, ~y~0=v_~y~0_46, ~weak$$choice2~0=v_~weak$$choice2~0_67, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_28} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~weak$$choice0~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~y$r_buff1_thd3~0, ~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~nondet27, ~y$flush_delayed~0, ~weak$$choice2~0, ~y$r_buff1_thd0~0, P2Thread1of1ForFork0_#t~nondet26] because there is no mapped edge [2019-12-26 21:20:02,003 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L795-2-->L795-4: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In-1894485637 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd3~0_In-1894485637 256) 0))) (or (and (or .cse0 .cse1) (= ~y$w_buff1~0_In-1894485637 |P2Thread1of1ForFork0_#t~ite28_Out-1894485637|)) (and (not .cse1) (not .cse0) (= ~y$w_buff0~0_In-1894485637 |P2Thread1of1ForFork0_#t~ite28_Out-1894485637|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1894485637, ~y$w_buff1~0=~y$w_buff1~0_In-1894485637, ~y$w_buff0~0=~y$w_buff0~0_In-1894485637, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1894485637} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out-1894485637|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1894485637, ~y$w_buff1~0=~y$w_buff1~0_In-1894485637, ~y$w_buff0~0=~y$w_buff0~0_In-1894485637, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1894485637} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-12-26 21:20:02,004 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [909] [909] L795-4-->L796: Formula: (= v_~y~0_60 |v_P2Thread1of1ForFork0_#t~ite28_12|) InVars {P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_12|} OutVars{P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_11|, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_7|, ~y~0=v_~y~0_60} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite29, ~y~0] because there is no mapped edge [2019-12-26 21:20:02,010 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [900] [900] L800-->L801: Formula: (and (= v_~y$r_buff0_thd3~0_109 v_~y$r_buff0_thd3~0_108) (not (= (mod v_~weak$$choice2~0_66 256) 0))) InVars {~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_109, ~weak$$choice2~0=v_~weak$$choice2~0_66} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_11|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_9|, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_108, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_8|, ~weak$$choice2~0=v_~weak$$choice2~0_66} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-26 21:20:02,012 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L803-->L803-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In611605373 256) 0))) (or (and (= |P2Thread1of1ForFork0_#t~ite48_Out611605373| ~y~0_In611605373) .cse0) (and (= |P2Thread1of1ForFork0_#t~ite48_Out611605373| ~y$mem_tmp~0_In611605373) (not .cse0)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In611605373, ~y$flush_delayed~0=~y$flush_delayed~0_In611605373, ~y~0=~y~0_In611605373} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out611605373|, ~y$mem_tmp~0=~y$mem_tmp~0_In611605373, ~y$flush_delayed~0=~y$flush_delayed~0_In611605373, ~y~0=~y~0_In611605373} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-26 21:20:02,013 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [971] [971] P0ENTRY-->P0EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_80 1) v_~__unbuffered_cnt~0_79) (= v_~z~0_12 1) (= 0 |v_P0Thread1of1ForFork1_#res.offset_7|) (= v_P0Thread1of1ForFork1_~arg.base_9 |v_P0Thread1of1ForFork1_#in~arg.base_9|) (= 0 |v_P0Thread1of1ForFork1_#res.base_7|) (= v_~x~0_40 1) (= v_P0Thread1of1ForFork1_~arg.offset_9 |v_P0Thread1of1ForFork1_#in~arg.offset_9|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_80, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_9|} OutVars{P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_7|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_9|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_7|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_9, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_79, ~z~0=v_~z~0_12, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_9|, ~x~0=v_~x~0_40, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_9} AuxVars[] AssignedVars[P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, ~z~0, ~x~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-26 21:20:02,028 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L766-->L766-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In-2015107789 256)))) (or (and (= ~y~0_In-2015107789 |P1Thread1of1ForFork2_#t~ite25_Out-2015107789|) .cse0) (and (not .cse0) (= ~y$mem_tmp~0_In-2015107789 |P1Thread1of1ForFork2_#t~ite25_Out-2015107789|)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-2015107789, ~y$flush_delayed~0=~y$flush_delayed~0_In-2015107789, ~y~0=~y~0_In-2015107789} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-2015107789, ~y$flush_delayed~0=~y$flush_delayed~0_In-2015107789, ~y~0=~y~0_In-2015107789, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out-2015107789|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-26 21:20:02,029 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L766-2-->P1EXIT: Formula: (and (= v_~y~0_147 |v_P1Thread1of1ForFork2_#t~ite25_68|) (= v_~y$flush_delayed~0_118 0) (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= (+ v_~__unbuffered_cnt~0_90 1) v_~__unbuffered_cnt~0_89) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_90, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_68|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_118, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_89, ~y~0=v_~y~0_147, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_67|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~y$flush_delayed~0, ~__unbuffered_cnt~0, ~y~0, P1Thread1of1ForFork2_#res.base, P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-26 21:20:02,030 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [944] [944] L811-->L811-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In1433400407 256))) (.cse0 (= (mod ~y$r_buff0_thd3~0_In1433400407 256) 0))) (or (and (or .cse0 .cse1) (= |P2Thread1of1ForFork0_#t~ite51_Out1433400407| ~y$w_buff0_used~0_In1433400407)) (and (= |P2Thread1of1ForFork0_#t~ite51_Out1433400407| 0) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1433400407, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1433400407} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1433400407, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1433400407, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out1433400407|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-26 21:20:02,031 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L812-->L812-2: Formula: (let ((.cse3 (= 0 (mod ~y$w_buff1_used~0_In-1950240612 256))) (.cse2 (= (mod ~y$r_buff1_thd3~0_In-1950240612 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In-1950240612 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd3~0_In-1950240612 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P2Thread1of1ForFork0_#t~ite52_Out-1950240612| ~y$w_buff1_used~0_In-1950240612)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= 0 |P2Thread1of1ForFork0_#t~ite52_Out-1950240612|)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1950240612, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1950240612, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1950240612, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1950240612} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1950240612, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1950240612, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1950240612, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out-1950240612|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1950240612} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-26 21:20:02,032 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [962] [962] L813-->L814: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd3~0_In1422040008 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In1422040008 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff0_thd3~0_In1422040008 ~y$r_buff0_thd3~0_Out1422040008)) (and (= 0 ~y$r_buff0_thd3~0_Out1422040008) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1422040008, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1422040008} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1422040008, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out1422040008, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out1422040008|} AuxVars[] AssignedVars[~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-26 21:20:02,032 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [966] [966] L814-->L814-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-350177030 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In-350177030 256))) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In-350177030 256))) (.cse3 (= (mod ~y$r_buff1_thd3~0_In-350177030 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |P2Thread1of1ForFork0_#t~ite54_Out-350177030| ~y$r_buff1_thd3~0_In-350177030)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P2Thread1of1ForFork0_#t~ite54_Out-350177030| 0)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-350177030, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-350177030, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-350177030, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-350177030} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-350177030, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-350177030, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out-350177030|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-350177030, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-350177030} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-26 21:20:02,033 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [996] [996] L814-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.offset_5| 0) (= |v_P2Thread1of1ForFork0_#res.base_5| 0) (= v_~__unbuffered_cnt~0_158 (+ v_~__unbuffered_cnt~0_159 1)) (= v_~y$r_buff1_thd3~0_276 |v_P2Thread1of1ForFork0_#t~ite54_36|)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_36|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_159} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_276, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_5|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_35|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_158, P2Thread1of1ForFork0_#res.offset=|v_P2Thread1of1ForFork0_#res.offset_5|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork0_#res.base, P2Thread1of1ForFork0_#t~ite54, ~__unbuffered_cnt~0, P2Thread1of1ForFork0_#res.offset] because there is no mapped edge [2019-12-26 21:20:02,033 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [889] [889] L837-1-->L843: Formula: (and (= 3 v_~__unbuffered_cnt~0_18) (= v_~main$tmp_guard0~0_6 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-26 21:20:02,034 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [943] [943] L843-2-->L843-5: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff1_used~0_In936882383 256))) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In936882383 256))) (.cse0 (= |ULTIMATE.start_main_#t~ite59_Out936882383| |ULTIMATE.start_main_#t~ite58_Out936882383|))) (or (and (= ~y~0_In936882383 |ULTIMATE.start_main_#t~ite58_Out936882383|) .cse0 (or .cse1 .cse2)) (and (= ~y$w_buff1~0_In936882383 |ULTIMATE.start_main_#t~ite58_Out936882383|) (not .cse2) (not .cse1) .cse0))) InVars {~y$w_buff1~0=~y$w_buff1~0_In936882383, ~y~0=~y~0_In936882383, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In936882383, ~y$w_buff1_used~0=~y$w_buff1_used~0_In936882383} OutVars{~y$w_buff1~0=~y$w_buff1~0_In936882383, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out936882383|, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out936882383|, ~y~0=~y~0_In936882383, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In936882383, ~y$w_buff1_used~0=~y$w_buff1_used~0_In936882383} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-26 21:20:02,035 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [946] [946] L844-->L844-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-956861043 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-956861043 256) 0))) (or (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite60_Out-956861043|) (not .cse1)) (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In-956861043 |ULTIMATE.start_main_#t~ite60_Out-956861043|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-956861043, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-956861043} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-956861043|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-956861043, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-956861043} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-26 21:20:02,036 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L845-->L845-2: Formula: (let ((.cse3 (= 0 (mod ~y$w_buff0_used~0_In-1212969290 256))) (.cse2 (= (mod ~y$r_buff0_thd0~0_In-1212969290 256) 0)) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In-1212969290 256))) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In-1212969290 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite61_Out-1212969290|)) (and (= ~y$w_buff1_used~0_In-1212969290 |ULTIMATE.start_main_#t~ite61_Out-1212969290|) (or .cse3 .cse2) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1212969290, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1212969290, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1212969290, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1212969290} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-1212969290|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1212969290, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1212969290, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1212969290, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1212969290} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-26 21:20:02,037 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [945] [945] L846-->L846-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-1376318059 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In-1376318059 256)))) (or (and (= ~y$r_buff0_thd0~0_In-1376318059 |ULTIMATE.start_main_#t~ite62_Out-1376318059|) (or .cse0 .cse1)) (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite62_Out-1376318059|) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1376318059, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1376318059} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-1376318059|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1376318059, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1376318059} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-26 21:20:02,039 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L847-->L847-2: Formula: (let ((.cse2 (= (mod ~y$r_buff1_thd0~0_In566052182 256) 0)) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In566052182 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In566052182 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In566052182 256)))) (or (and (= 0 |ULTIMATE.start_main_#t~ite63_Out566052182|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (= ~y$r_buff1_thd0~0_In566052182 |ULTIMATE.start_main_#t~ite63_Out566052182|) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In566052182, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In566052182, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In566052182, ~y$w_buff1_used~0=~y$w_buff1_used~0_In566052182} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out566052182|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In566052182, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In566052182, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In566052182, ~y$w_buff1_used~0=~y$w_buff1_used~0_In566052182} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-26 21:20:02,039 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1013] [1013] L847-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 2 v_~__unbuffered_p1_EAX~0_53) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 0) (= v_~y$r_buff1_thd0~0_206 |v_ULTIMATE.start_main_#t~ite63_48|) (= v_~x~0_64 2) (= v_~__unbuffered_p2_EBX~0_28 0) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10| (mod v_~main$tmp_guard1~0_25 256)) (= 1 v_~__unbuffered_p2_EAX~0_42) (= v_~main$tmp_guard1~0_25 0) (= v_~__unbuffered_p1_EBX~0_35 0)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_48|, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_35, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_28, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_53, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_42, ~x~0=v_~x~0_64} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_47|, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_35, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_28, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_53, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_25, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_42, ~x~0=v_~x~0_64, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_206, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-26 21:20:02,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.12 09:20:02 BasicIcfg [2019-12-26 21:20:02,153 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-26 21:20:02,155 INFO L168 Benchmark]: Toolchain (without parser) took 26348.90 ms. Allocated memory was 137.9 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 100.7 MB in the beginning and 315.4 MB in the end (delta: -214.7 MB). Peak memory consumption was 847.5 MB. Max. memory is 7.1 GB. [2019-12-26 21:20:02,156 INFO L168 Benchmark]: CDTParser took 1.28 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-12-26 21:20:02,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 826.54 ms. Allocated memory was 137.9 MB in the beginning and 203.9 MB in the end (delta: 66.1 MB). Free memory was 100.3 MB in the beginning and 156.8 MB in the end (delta: -56.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2019-12-26 21:20:02,157 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.25 ms. Allocated memory is still 203.9 MB. Free memory was 156.8 MB in the beginning and 153.3 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-12-26 21:20:02,158 INFO L168 Benchmark]: Boogie Preprocessor took 74.92 ms. Allocated memory is still 203.9 MB. Free memory was 153.3 MB in the beginning and 150.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-26 21:20:02,158 INFO L168 Benchmark]: RCFGBuilder took 904.08 ms. Allocated memory is still 203.9 MB. Free memory was 150.6 MB in the beginning and 95.7 MB in the end (delta: 54.9 MB). Peak memory consumption was 54.9 MB. Max. memory is 7.1 GB. [2019-12-26 21:20:02,159 INFO L168 Benchmark]: TraceAbstraction took 24420.20 ms. Allocated memory was 203.9 MB in the beginning and 1.2 GB in the end (delta: 996.1 MB). Free memory was 95.0 MB in the beginning and 315.4 MB in the end (delta: -220.4 MB). Peak memory consumption was 775.8 MB. Max. memory is 7.1 GB. [2019-12-26 21:20:02,163 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.28 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 826.54 ms. Allocated memory was 137.9 MB in the beginning and 203.9 MB in the end (delta: 66.1 MB). Free memory was 100.3 MB in the beginning and 156.8 MB in the end (delta: -56.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 117.25 ms. Allocated memory is still 203.9 MB. Free memory was 156.8 MB in the beginning and 153.3 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 74.92 ms. Allocated memory is still 203.9 MB. Free memory was 153.3 MB in the beginning and 150.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 904.08 ms. Allocated memory is still 203.9 MB. Free memory was 150.6 MB in the beginning and 95.7 MB in the end (delta: 54.9 MB). Peak memory consumption was 54.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 24420.20 ms. Allocated memory was 203.9 MB in the beginning and 1.2 GB in the end (delta: 996.1 MB). Free memory was 95.0 MB in the beginning and 315.4 MB in the end (delta: -220.4 MB). Peak memory consumption was 775.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.3s, 195 ProgramPointsBefore, 110 ProgramPointsAfterwards, 241 TransitionsBefore, 133 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 7 FixpointIterations, 34 TrivialSequentialCompositions, 35 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 54 ConcurrentYvCompositions, 27 ChoiceCompositions, 9977 VarBasedMoverChecksPositive, 318 VarBasedMoverChecksNegative, 79 SemBasedMoverChecksPositive, 323 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.3s, 0 MoverChecksTotal, 128241 CheckedPairsTotal, 123 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L833] FCALL, FORK 0 pthread_create(&t174, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L835] FCALL, FORK 0 pthread_create(&t175, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L837] FCALL, FORK 0 pthread_create(&t176, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L779] 3 y$w_buff1 = y$w_buff0 [L780] 3 y$w_buff0 = 1 [L781] 3 y$w_buff1_used = y$w_buff0_used [L782] 3 y$w_buff0_used = (_Bool)1 [L795] 3 !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L796] EXPR 3 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L796] 3 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) [L797] EXPR 3 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L797] 3 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) [L798] EXPR 3 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L798] 3 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) [L799] EXPR 3 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L799] 3 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L801] EXPR 3 weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L801] 3 y$r_buff1_thd3 = weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L802] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L803] 3 y = y$flush_delayed ? y$mem_tmp : y [L804] 3 y$flush_delayed = (_Bool)0 [L807] 3 __unbuffered_p2_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L748] 2 x = 2 [L751] 2 __unbuffered_p1_EAX = x [L754] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L755] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L756] 2 y$flush_delayed = weak$$choice2 [L757] 2 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L758] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L758] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L759] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L810] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L759] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L760] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L760] 2 y$w_buff1 = weak$$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)) [L761] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L761] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L762] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L762] 2 y$w_buff1_used = weak$$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] EXPR 2 weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L763] 2 y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L764] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L764] 2 y$r_buff1_thd2 = weak$$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L765] 2 __unbuffered_p1_EBX = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L810] 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) [L811] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L812] 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 [L843] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L843] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L844] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L845] 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 [L846] 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, 186 locations, 2 error locations. Result: UNSAFE, OverallTime: 24.0s, OverallIterations: 13, TraceHistogramMax: 1, AutomataDifference: 3.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2178 SDtfs, 2239 SDslu, 3315 SDs, 0 SdLazy, 770 SolverSat, 81 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 53 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=47186occurred 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: 7.6s AutomataMinimizationTime, 12 MinimizatonAttempts, 5300 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 487 NumberOfCodeBlocks, 487 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 412 ConstructedInterpolants, 0 QuantifiedInterpolants, 53518 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 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...