/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix003_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 16:04:15,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 16:04:15,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 16:04:15,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 16:04:15,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 16:04:15,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 16:04:15,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 16:04:15,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 16:04:15,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 16:04:15,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 16:04:15,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 16:04:15,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 16:04:15,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 16:04:15,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 16:04:15,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 16:04:15,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 16:04:15,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 16:04:15,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 16:04:15,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 16:04:15,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 16:04:15,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 16:04:15,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 16:04:15,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 16:04:15,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 16:04:15,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 16:04:15,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 16:04:15,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 16:04:15,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 16:04:15,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 16:04:15,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 16:04:15,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 16:04:15,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 16:04:15,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 16:04:15,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 16:04:15,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 16:04:15,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 16:04:15,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 16:04:15,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 16:04:15,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 16:04:15,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 16:04:15,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 16:04:15,614 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2019-12-18 16:04:15,645 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 16:04:15,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 16:04:15,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 16:04:15,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 16:04:15,647 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 16:04:15,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 16:04:15,647 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 16:04:15,648 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 16:04:15,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 16:04:15,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 16:04:15,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 16:04:15,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 16:04:15,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 16:04:15,652 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 16:04:15,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 16:04:15,652 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 16:04:15,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 16:04:15,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 16:04:15,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 16:04:15,653 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 16:04:15,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 16:04:15,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 16:04:15,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 16:04:15,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 16:04:15,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 16:04:15,658 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 16:04:15,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 16:04:15,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 16:04:15,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 16:04:15,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 16:04:15,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 16:04:15,938 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 16:04:15,939 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 16:04:15,940 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 16:04:15,941 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix003_tso.opt.i [2019-12-18 16:04:16,018 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9a7e1c62/7f244d9f36cf4f1d8e33e34f9d9a86e3/FLAG2dcb3ce89 [2019-12-18 16:04:16,603 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 16:04:16,604 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix003_tso.opt.i [2019-12-18 16:04:16,619 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9a7e1c62/7f244d9f36cf4f1d8e33e34f9d9a86e3/FLAG2dcb3ce89 [2019-12-18 16:04:16,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9a7e1c62/7f244d9f36cf4f1d8e33e34f9d9a86e3 [2019-12-18 16:04:16,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 16:04:16,913 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 16:04:16,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 16:04:16,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 16:04:16,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 16:04:16,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:04:16" (1/1) ... [2019-12-18 16:04:16,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@317ba546 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:04:16, skipping insertion in model container [2019-12-18 16:04:16,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 04:04:16" (1/1) ... [2019-12-18 16:04:16,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 16:04:17,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 16:04:17,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 16:04:17,585 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 16:04:17,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 16:04:17,769 INFO L208 MainTranslator]: Completed translation [2019-12-18 16:04:17,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:04:17 WrapperNode [2019-12-18 16:04:17,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 16:04:17,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 16:04:17,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 16:04:17,771 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 16:04:17,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:04:17" (1/1) ... [2019-12-18 16:04:17,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:04:17" (1/1) ... [2019-12-18 16:04:17,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 16:04:17,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 16:04:17,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 16:04:17,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 16:04:17,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:04:17" (1/1) ... [2019-12-18 16:04:17,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:04:17" (1/1) ... [2019-12-18 16:04:17,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:04:17" (1/1) ... [2019-12-18 16:04:17,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:04:17" (1/1) ... [2019-12-18 16:04:17,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:04:17" (1/1) ... [2019-12-18 16:04:17,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:04:17" (1/1) ... [2019-12-18 16:04:17,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:04:17" (1/1) ... [2019-12-18 16:04:17,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 16:04:17,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 16:04:17,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 16:04:17,889 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 16:04:17,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:04:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 16:04:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 16:04:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 16:04:17,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 16:04:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 16:04:17,969 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 16:04:17,969 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 16:04:17,970 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 16:04:17,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 16:04:17,972 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 16:04:17,972 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 16:04:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 16:04:17,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 16:04:17,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 16:04:17,977 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 16:04:18,807 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 16:04:18,808 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 16:04:18,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:04:18 BoogieIcfgContainer [2019-12-18 16:04:18,809 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 16:04:18,810 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 16:04:18,811 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 16:04:18,814 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 16:04:18,814 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 04:04:16" (1/3) ... [2019-12-18 16:04:18,815 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c4ad239 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:04:18, skipping insertion in model container [2019-12-18 16:04:18,815 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 04:04:17" (2/3) ... [2019-12-18 16:04:18,816 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c4ad239 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 04:04:18, skipping insertion in model container [2019-12-18 16:04:18,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 04:04:18" (3/3) ... [2019-12-18 16:04:18,818 INFO L109 eAbstractionObserver]: Analyzing ICFG mix003_tso.opt.i [2019-12-18 16:04:18,828 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 16:04:18,828 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 16:04:18,836 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 16:04:18,837 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 16:04:18,900 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,901 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,901 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,901 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,902 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,902 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,903 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,903 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,903 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,904 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,904 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,904 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,904 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,904 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,905 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,905 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,905 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,905 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,906 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,906 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,906 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,906 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,906 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,907 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,907 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,907 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,907 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,907 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,908 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,908 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,908 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,908 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,909 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,909 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,909 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,909 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,909 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,910 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,910 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,910 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,910 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,911 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,911 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,911 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,911 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,911 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,912 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,912 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,912 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,912 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,912 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,913 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,913 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,913 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,913 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,913 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,914 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,915 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,915 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,915 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,915 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,915 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,916 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,916 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,916 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,916 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,916 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,917 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,917 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,917 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,917 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,917 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,918 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,918 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,918 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,918 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,918 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,919 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,919 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,919 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,919 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,920 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,920 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,920 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,920 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,920 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,921 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,921 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,921 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,921 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,921 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,922 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,922 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,922 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,922 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,924 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,924 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,924 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,924 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,924 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,925 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,925 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,925 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,925 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,926 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,926 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,926 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,926 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,926 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,927 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,928 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,929 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,929 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,929 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,929 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,929 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,930 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,930 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,930 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,930 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,930 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,931 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,931 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,931 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,931 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,931 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,932 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,932 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,932 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,932 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,933 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,933 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,933 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,933 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,933 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,934 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,934 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,934 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,934 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,934 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,935 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,935 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,935 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,935 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,935 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,935 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,936 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,936 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,936 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,936 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,936 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,937 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,937 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,937 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,937 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,937 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,937 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,938 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,938 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,938 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,938 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,938 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,939 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,939 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,939 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,939 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,939 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,940 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,940 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,940 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,940 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,940 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,941 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,941 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,941 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,941 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,941 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,942 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,943 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,943 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,943 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,943 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,943 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,944 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,944 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,944 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,944 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,944 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,945 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,945 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,945 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,945 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,945 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,946 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,946 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,946 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,946 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,946 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,947 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,947 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,947 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,947 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,947 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,948 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,951 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,952 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,952 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,952 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,952 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,952 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,953 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,953 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,953 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,953 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,953 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,954 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,954 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,954 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,954 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,954 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,955 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,955 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,955 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,955 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,955 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,956 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,956 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,956 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,956 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,956 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,957 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,957 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,957 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,957 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,957 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,958 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,958 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,958 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,958 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,961 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,962 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,962 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,962 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,964 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,964 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,965 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,965 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,965 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,965 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,965 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,965 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,966 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,966 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,966 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,966 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,966 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,967 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,967 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,967 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,967 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,967 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,967 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,968 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,968 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,968 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,968 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,968 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,969 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,969 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,969 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 16:04:18,983 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-18 16:04:19,003 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 16:04:19,003 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 16:04:19,004 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 16:04:19,004 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 16:04:19,004 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 16:04:19,004 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 16:04:19,004 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 16:04:19,004 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 16:04:19,021 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 196 places, 242 transitions [2019-12-18 16:04:19,023 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 196 places, 242 transitions [2019-12-18 16:04:19,121 INFO L126 PetriNetUnfolder]: 56/239 cut-off events. [2019-12-18 16:04:19,122 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 16:04:19,143 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 239 events. 56/239 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 563 event pairs. 9/190 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-18 16:04:19,177 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 196 places, 242 transitions [2019-12-18 16:04:19,242 INFO L126 PetriNetUnfolder]: 56/239 cut-off events. [2019-12-18 16:04:19,242 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 16:04:19,252 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 239 events. 56/239 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 563 event pairs. 9/190 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-18 16:04:19,282 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-18 16:04:19,283 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 16:04:25,596 WARN L192 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2019-12-18 16:04:25,727 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-12-18 16:04:25,862 INFO L206 etLargeBlockEncoding]: Checked pairs total: 123368 [2019-12-18 16:04:25,862 INFO L214 etLargeBlockEncoding]: Total number of compositions: 129 [2019-12-18 16:04:25,866 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 105 places, 127 transitions [2019-12-18 16:04:29,509 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 42030 states. [2019-12-18 16:04:29,511 INFO L276 IsEmpty]: Start isEmpty. Operand 42030 states. [2019-12-18 16:04:29,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-18 16:04:29,518 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:04:29,519 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:04:29,519 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:04:29,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:04:29,526 INFO L82 PathProgramCache]: Analyzing trace with hash -668359293, now seen corresponding path program 1 times [2019-12-18 16:04:29,536 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:04:29,536 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687861016] [2019-12-18 16:04:29,537 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:04:29,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:04:29,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:04:29,761 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687861016] [2019-12-18 16:04:29,762 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:04:29,762 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 16:04:29,763 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284985125] [2019-12-18 16:04:29,768 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:04:29,768 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:04:29,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:04:29,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:04:29,786 INFO L87 Difference]: Start difference. First operand 42030 states. Second operand 3 states. [2019-12-18 16:04:30,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:04:30,841 INFO L93 Difference]: Finished difference Result 41734 states and 171976 transitions. [2019-12-18 16:04:30,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:04:30,844 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-18 16:04:30,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:04:31,283 INFO L225 Difference]: With dead ends: 41734 [2019-12-18 16:04:31,283 INFO L226 Difference]: Without dead ends: 38878 [2019-12-18 16:04:31,285 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:04:33,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38878 states. [2019-12-18 16:04:34,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38878 to 38878. [2019-12-18 16:04:34,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38878 states. [2019-12-18 16:04:34,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38878 states to 38878 states and 160088 transitions. [2019-12-18 16:04:34,742 INFO L78 Accepts]: Start accepts. Automaton has 38878 states and 160088 transitions. Word has length 7 [2019-12-18 16:04:34,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:04:34,745 INFO L462 AbstractCegarLoop]: Abstraction has 38878 states and 160088 transitions. [2019-12-18 16:04:34,745 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:04:34,746 INFO L276 IsEmpty]: Start isEmpty. Operand 38878 states and 160088 transitions. [2019-12-18 16:04:34,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 16:04:34,761 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:04:34,761 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:04:34,762 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:04:34,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:04:34,762 INFO L82 PathProgramCache]: Analyzing trace with hash 298788116, now seen corresponding path program 1 times [2019-12-18 16:04:34,763 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:04:34,766 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042045649] [2019-12-18 16:04:34,766 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:04:34,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:04:34,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:04:34,895 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042045649] [2019-12-18 16:04:34,895 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:04:34,895 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:04:34,896 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393890730] [2019-12-18 16:04:34,897 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:04:34,897 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:04:34,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:04:34,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:04:34,898 INFO L87 Difference]: Start difference. First operand 38878 states and 160088 transitions. Second operand 3 states. [2019-12-18 16:04:35,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:04:35,293 INFO L93 Difference]: Finished difference Result 21899 states and 79018 transitions. [2019-12-18 16:04:35,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:04:35,293 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-18 16:04:35,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:04:35,380 INFO L225 Difference]: With dead ends: 21899 [2019-12-18 16:04:35,380 INFO L226 Difference]: Without dead ends: 21899 [2019-12-18 16:04:35,381 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:04:35,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21899 states. [2019-12-18 16:04:37,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21899 to 21899. [2019-12-18 16:04:37,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21899 states. [2019-12-18 16:04:37,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21899 states to 21899 states and 79018 transitions. [2019-12-18 16:04:37,775 INFO L78 Accepts]: Start accepts. Automaton has 21899 states and 79018 transitions. Word has length 13 [2019-12-18 16:04:37,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:04:37,776 INFO L462 AbstractCegarLoop]: Abstraction has 21899 states and 79018 transitions. [2019-12-18 16:04:37,776 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:04:37,776 INFO L276 IsEmpty]: Start isEmpty. Operand 21899 states and 79018 transitions. [2019-12-18 16:04:37,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 16:04:37,779 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:04:37,779 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:04:37,780 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:04:37,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:04:37,780 INFO L82 PathProgramCache]: Analyzing trace with hash 521500695, now seen corresponding path program 1 times [2019-12-18 16:04:37,780 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:04:37,781 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948056205] [2019-12-18 16:04:37,781 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:04:37,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:04:37,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:04:37,899 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948056205] [2019-12-18 16:04:37,900 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:04:37,900 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:04:37,900 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084616094] [2019-12-18 16:04:37,901 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:04:37,901 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:04:37,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:04:37,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:04:37,902 INFO L87 Difference]: Start difference. First operand 21899 states and 79018 transitions. Second operand 4 states. [2019-12-18 16:04:37,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:04:37,953 INFO L93 Difference]: Finished difference Result 4006 states and 11798 transitions. [2019-12-18 16:04:37,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 16:04:37,953 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-18 16:04:37,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:04:37,973 INFO L225 Difference]: With dead ends: 4006 [2019-12-18 16:04:37,973 INFO L226 Difference]: Without dead ends: 4006 [2019-12-18 16:04:37,974 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:04:37,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4006 states. [2019-12-18 16:04:38,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4006 to 4006. [2019-12-18 16:04:38,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4006 states. [2019-12-18 16:04:38,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 4006 states and 11798 transitions. [2019-12-18 16:04:38,065 INFO L78 Accepts]: Start accepts. Automaton has 4006 states and 11798 transitions. Word has length 14 [2019-12-18 16:04:38,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:04:38,065 INFO L462 AbstractCegarLoop]: Abstraction has 4006 states and 11798 transitions. [2019-12-18 16:04:38,065 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:04:38,066 INFO L276 IsEmpty]: Start isEmpty. Operand 4006 states and 11798 transitions. [2019-12-18 16:04:38,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 16:04:38,068 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:04:38,068 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:04:38,068 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:04:38,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:04:38,069 INFO L82 PathProgramCache]: Analyzing trace with hash -46103865, now seen corresponding path program 1 times [2019-12-18 16:04:38,069 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:04:38,070 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083283679] [2019-12-18 16:04:38,070 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:04:38,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:04:38,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:04:38,170 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1083283679] [2019-12-18 16:04:38,170 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:04:38,170 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:04:38,170 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962133301] [2019-12-18 16:04:38,174 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:04:38,174 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:04:38,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:04:38,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:04:38,175 INFO L87 Difference]: Start difference. First operand 4006 states and 11798 transitions. Second operand 4 states. [2019-12-18 16:04:38,489 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:04:38,490 INFO L93 Difference]: Finished difference Result 5505 states and 15747 transitions. [2019-12-18 16:04:38,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:04:38,490 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-18 16:04:38,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:04:38,504 INFO L225 Difference]: With dead ends: 5505 [2019-12-18 16:04:38,504 INFO L226 Difference]: Without dead ends: 5505 [2019-12-18 16:04:38,505 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:04:38,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5505 states. [2019-12-18 16:04:38,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5505 to 5409. [2019-12-18 16:04:38,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5409 states. [2019-12-18 16:04:38,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5409 states to 5409 states and 15570 transitions. [2019-12-18 16:04:38,642 INFO L78 Accepts]: Start accepts. Automaton has 5409 states and 15570 transitions. Word has length 16 [2019-12-18 16:04:38,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:04:38,643 INFO L462 AbstractCegarLoop]: Abstraction has 5409 states and 15570 transitions. [2019-12-18 16:04:38,643 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:04:38,643 INFO L276 IsEmpty]: Start isEmpty. Operand 5409 states and 15570 transitions. [2019-12-18 16:04:38,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-18 16:04:38,656 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:04:38,656 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:04:38,657 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:04:38,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:04:38,657 INFO L82 PathProgramCache]: Analyzing trace with hash 1141295517, now seen corresponding path program 1 times [2019-12-18 16:04:38,657 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:04:38,658 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577383821] [2019-12-18 16:04:38,658 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:04:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:04:38,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:04:38,735 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577383821] [2019-12-18 16:04:38,736 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:04:38,736 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 16:04:38,736 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1675303587] [2019-12-18 16:04:38,736 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 16:04:38,737 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:04:38,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 16:04:38,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:04:38,737 INFO L87 Difference]: Start difference. First operand 5409 states and 15570 transitions. Second operand 5 states. [2019-12-18 16:04:38,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:04:38,789 INFO L93 Difference]: Finished difference Result 4207 states and 12669 transitions. [2019-12-18 16:04:38,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:04:38,789 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2019-12-18 16:04:38,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:04:38,800 INFO L225 Difference]: With dead ends: 4207 [2019-12-18 16:04:38,801 INFO L226 Difference]: Without dead ends: 4207 [2019-12-18 16:04:38,801 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:04:38,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4207 states. [2019-12-18 16:04:39,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4207 to 4151. [2019-12-18 16:04:39,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4151 states. [2019-12-18 16:04:39,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 4151 states and 12543 transitions. [2019-12-18 16:04:39,041 INFO L78 Accepts]: Start accepts. Automaton has 4151 states and 12543 transitions. Word has length 31 [2019-12-18 16:04:39,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:04:39,041 INFO L462 AbstractCegarLoop]: Abstraction has 4151 states and 12543 transitions. [2019-12-18 16:04:39,041 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 16:04:39,041 INFO L276 IsEmpty]: Start isEmpty. Operand 4151 states and 12543 transitions. [2019-12-18 16:04:39,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 16:04:39,053 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:04:39,054 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:04:39,054 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:04:39,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:04:39,054 INFO L82 PathProgramCache]: Analyzing trace with hash 1866651201, now seen corresponding path program 1 times [2019-12-18 16:04:39,055 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:04:39,055 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577926033] [2019-12-18 16:04:39,055 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:04:39,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:04:39,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:04:39,150 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577926033] [2019-12-18 16:04:39,151 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:04:39,151 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:04:39,152 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1885985027] [2019-12-18 16:04:39,152 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:04:39,153 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:04:39,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:04:39,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:04:39,153 INFO L87 Difference]: Start difference. First operand 4151 states and 12543 transitions. Second operand 4 states. [2019-12-18 16:04:39,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:04:39,189 INFO L93 Difference]: Finished difference Result 4675 states and 13726 transitions. [2019-12-18 16:04:39,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 16:04:39,190 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-12-18 16:04:39,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:04:39,198 INFO L225 Difference]: With dead ends: 4675 [2019-12-18 16:04:39,198 INFO L226 Difference]: Without dead ends: 2595 [2019-12-18 16:04:39,199 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:04:39,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2595 states. [2019-12-18 16:04:39,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2595 to 2595. [2019-12-18 16:04:39,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2595 states. [2019-12-18 16:04:39,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2595 states and 6927 transitions. [2019-12-18 16:04:39,247 INFO L78 Accepts]: Start accepts. Automaton has 2595 states and 6927 transitions. Word has length 61 [2019-12-18 16:04:39,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:04:39,248 INFO L462 AbstractCegarLoop]: Abstraction has 2595 states and 6927 transitions. [2019-12-18 16:04:39,248 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:04:39,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 6927 transitions. [2019-12-18 16:04:39,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 16:04:39,255 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:04:39,256 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:04:39,256 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:04:39,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:04:39,256 INFO L82 PathProgramCache]: Analyzing trace with hash -1443330155, now seen corresponding path program 2 times [2019-12-18 16:04:39,257 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:04:39,258 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1770779891] [2019-12-18 16:04:39,258 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:04:39,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:04:39,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:04:39,385 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1770779891] [2019-12-18 16:04:39,385 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:04:39,385 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:04:39,386 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150151324] [2019-12-18 16:04:39,387 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 16:04:39,387 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:04:39,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 16:04:39,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 16:04:39,388 INFO L87 Difference]: Start difference. First operand 2595 states and 6927 transitions. Second operand 4 states. [2019-12-18 16:04:39,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:04:39,414 INFO L93 Difference]: Finished difference Result 2969 states and 7797 transitions. [2019-12-18 16:04:39,415 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 16:04:39,415 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-12-18 16:04:39,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:04:39,416 INFO L225 Difference]: With dead ends: 2969 [2019-12-18 16:04:39,417 INFO L226 Difference]: Without dead ends: 435 [2019-12-18 16:04:39,418 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:04:39,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 435 states. [2019-12-18 16:04:39,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 435 to 435. [2019-12-18 16:04:39,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 435 states. [2019-12-18 16:04:39,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 435 states and 965 transitions. [2019-12-18 16:04:39,425 INFO L78 Accepts]: Start accepts. Automaton has 435 states and 965 transitions. Word has length 61 [2019-12-18 16:04:39,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:04:39,425 INFO L462 AbstractCegarLoop]: Abstraction has 435 states and 965 transitions. [2019-12-18 16:04:39,425 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 16:04:39,425 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 965 transitions. [2019-12-18 16:04:39,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-18 16:04:39,428 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:04:39,428 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:04:39,428 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:04:39,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:04:39,429 INFO L82 PathProgramCache]: Analyzing trace with hash 1456003003, now seen corresponding path program 3 times [2019-12-18 16:04:39,429 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:04:39,429 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294607757] [2019-12-18 16:04:39,429 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:04:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:04:39,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:04:39,516 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294607757] [2019-12-18 16:04:39,516 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:04:39,516 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 16:04:39,517 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677597768] [2019-12-18 16:04:39,518 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 16:04:39,518 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:04:39,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 16:04:39,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:04:39,519 INFO L87 Difference]: Start difference. First operand 435 states and 965 transitions. Second operand 5 states. [2019-12-18 16:04:39,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:04:39,581 INFO L93 Difference]: Finished difference Result 857 states and 1916 transitions. [2019-12-18 16:04:39,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 16:04:39,581 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 61 [2019-12-18 16:04:39,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:04:39,584 INFO L225 Difference]: With dead ends: 857 [2019-12-18 16:04:39,585 INFO L226 Difference]: Without dead ends: 434 [2019-12-18 16:04:39,585 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-18 16:04:39,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2019-12-18 16:04:39,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 434. [2019-12-18 16:04:39,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2019-12-18 16:04:39,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 963 transitions. [2019-12-18 16:04:39,594 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 963 transitions. Word has length 61 [2019-12-18 16:04:39,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:04:39,596 INFO L462 AbstractCegarLoop]: Abstraction has 434 states and 963 transitions. [2019-12-18 16:04:39,596 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 16:04:39,597 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 963 transitions. [2019-12-18 16:04:39,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 16:04:39,598 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:04:39,599 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:04:39,599 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:04:39,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:04:39,599 INFO L82 PathProgramCache]: Analyzing trace with hash -2002987985, now seen corresponding path program 1 times [2019-12-18 16:04:39,600 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:04:39,600 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995499404] [2019-12-18 16:04:39,600 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:04:39,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:04:39,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:04:39,742 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [995499404] [2019-12-18 16:04:39,742 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:04:39,742 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 16:04:39,743 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576274309] [2019-12-18 16:04:39,743 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 16:04:39,744 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:04:39,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 16:04:39,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 16:04:39,745 INFO L87 Difference]: Start difference. First operand 434 states and 963 transitions. Second operand 5 states. [2019-12-18 16:04:40,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:04:40,143 INFO L93 Difference]: Finished difference Result 770 states and 1667 transitions. [2019-12-18 16:04:40,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 16:04:40,144 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 62 [2019-12-18 16:04:40,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:04:40,146 INFO L225 Difference]: With dead ends: 770 [2019-12-18 16:04:40,146 INFO L226 Difference]: Without dead ends: 770 [2019-12-18 16:04:40,147 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-18 16:04:40,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 770 states. [2019-12-18 16:04:40,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 770 to 732. [2019-12-18 16:04:40,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 732 states. [2019-12-18 16:04:40,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 732 states and 1593 transitions. [2019-12-18 16:04:40,158 INFO L78 Accepts]: Start accepts. Automaton has 732 states and 1593 transitions. Word has length 62 [2019-12-18 16:04:40,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:04:40,159 INFO L462 AbstractCegarLoop]: Abstraction has 732 states and 1593 transitions. [2019-12-18 16:04:40,159 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 16:04:40,159 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1593 transitions. [2019-12-18 16:04:40,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 16:04:40,161 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:04:40,161 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:04:40,161 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:04:40,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:04:40,162 INFO L82 PathProgramCache]: Analyzing trace with hash 429224045, now seen corresponding path program 2 times [2019-12-18 16:04:40,162 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:04:40,162 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [365055000] [2019-12-18 16:04:40,162 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:04:40,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:04:40,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:04:40,269 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [365055000] [2019-12-18 16:04:40,270 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:04:40,270 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 16:04:40,270 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716378623] [2019-12-18 16:04:40,270 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-18 16:04:40,271 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:04:40,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-18 16:04:40,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-18 16:04:40,271 INFO L87 Difference]: Start difference. First operand 732 states and 1593 transitions. Second operand 8 states. [2019-12-18 16:04:40,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:04:40,522 INFO L93 Difference]: Finished difference Result 1165 states and 2471 transitions. [2019-12-18 16:04:40,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 16:04:40,522 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 62 [2019-12-18 16:04:40,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:04:40,524 INFO L225 Difference]: With dead ends: 1165 [2019-12-18 16:04:40,524 INFO L226 Difference]: Without dead ends: 785 [2019-12-18 16:04:40,524 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240 [2019-12-18 16:04:40,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 785 states. [2019-12-18 16:04:40,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 785 to 732. [2019-12-18 16:04:40,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 732 states. [2019-12-18 16:04:40,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 732 states and 1553 transitions. [2019-12-18 16:04:40,535 INFO L78 Accepts]: Start accepts. Automaton has 732 states and 1553 transitions. Word has length 62 [2019-12-18 16:04:40,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:04:40,535 INFO L462 AbstractCegarLoop]: Abstraction has 732 states and 1553 transitions. [2019-12-18 16:04:40,535 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-18 16:04:40,536 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1553 transitions. [2019-12-18 16:04:40,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 16:04:40,537 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:04:40,538 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:04:40,538 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:04:40,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:04:40,538 INFO L82 PathProgramCache]: Analyzing trace with hash 1498557581, now seen corresponding path program 3 times [2019-12-18 16:04:40,539 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:04:40,539 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543216892] [2019-12-18 16:04:40,539 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:04:40,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:04:40,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:04:40,702 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543216892] [2019-12-18 16:04:40,703 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:04:40,703 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-12-18 16:04:40,703 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973406777] [2019-12-18 16:04:40,703 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-18 16:04:40,704 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:04:40,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-18 16:04:40,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-12-18 16:04:40,704 INFO L87 Difference]: Start difference. First operand 732 states and 1553 transitions. Second operand 9 states. [2019-12-18 16:04:41,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:04:41,608 INFO L93 Difference]: Finished difference Result 1642 states and 3481 transitions. [2019-12-18 16:04:41,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-18 16:04:41,608 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2019-12-18 16:04:41,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:04:41,611 INFO L225 Difference]: With dead ends: 1642 [2019-12-18 16:04:41,611 INFO L226 Difference]: Without dead ends: 1642 [2019-12-18 16:04:41,612 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2019-12-18 16:04:41,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1642 states. [2019-12-18 16:04:41,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1642 to 849. [2019-12-18 16:04:41,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 849 states. [2019-12-18 16:04:41,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 849 states and 1815 transitions. [2019-12-18 16:04:41,627 INFO L78 Accepts]: Start accepts. Automaton has 849 states and 1815 transitions. Word has length 62 [2019-12-18 16:04:41,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:04:41,628 INFO L462 AbstractCegarLoop]: Abstraction has 849 states and 1815 transitions. [2019-12-18 16:04:41,628 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-18 16:04:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1815 transitions. [2019-12-18 16:04:41,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 16:04:41,630 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:04:41,630 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:04:41,631 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:04:41,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:04:41,631 INFO L82 PathProgramCache]: Analyzing trace with hash -124190557, now seen corresponding path program 4 times [2019-12-18 16:04:41,631 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:04:41,632 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853587467] [2019-12-18 16:04:41,632 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:04:41,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:04:41,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:04:41,721 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853587467] [2019-12-18 16:04:41,721 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:04:41,722 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 16:04:41,722 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286364067] [2019-12-18 16:04:41,722 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 16:04:41,722 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:04:41,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 16:04:41,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 16:04:41,723 INFO L87 Difference]: Start difference. First operand 849 states and 1815 transitions. Second operand 6 states. [2019-12-18 16:04:42,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:04:42,138 INFO L93 Difference]: Finished difference Result 1091 states and 2281 transitions. [2019-12-18 16:04:42,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 16:04:42,139 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2019-12-18 16:04:42,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:04:42,140 INFO L225 Difference]: With dead ends: 1091 [2019-12-18 16:04:42,141 INFO L226 Difference]: Without dead ends: 1091 [2019-12-18 16:04:42,141 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-12-18 16:04:42,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1091 states. [2019-12-18 16:04:42,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1091 to 855. [2019-12-18 16:04:42,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 855 states. [2019-12-18 16:04:42,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 855 states and 1826 transitions. [2019-12-18 16:04:42,152 INFO L78 Accepts]: Start accepts. Automaton has 855 states and 1826 transitions. Word has length 62 [2019-12-18 16:04:42,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:04:42,153 INFO L462 AbstractCegarLoop]: Abstraction has 855 states and 1826 transitions. [2019-12-18 16:04:42,153 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 16:04:42,153 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1826 transitions. [2019-12-18 16:04:42,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-18 16:04:42,156 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:04:42,156 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:04:42,157 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:04:42,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:04:42,157 INFO L82 PathProgramCache]: Analyzing trace with hash 1967740323, now seen corresponding path program 5 times [2019-12-18 16:04:42,157 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:04:42,157 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558776158] [2019-12-18 16:04:42,158 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:04:42,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 16:04:42,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 16:04:42,223 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558776158] [2019-12-18 16:04:42,223 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 16:04:42,223 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 16:04:42,223 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921669057] [2019-12-18 16:04:42,224 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 16:04:42,224 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 16:04:42,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 16:04:42,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:04:42,225 INFO L87 Difference]: Start difference. First operand 855 states and 1826 transitions. Second operand 3 states. [2019-12-18 16:04:42,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 16:04:42,238 INFO L93 Difference]: Finished difference Result 855 states and 1825 transitions. [2019-12-18 16:04:42,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 16:04:42,238 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-18 16:04:42,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 16:04:42,240 INFO L225 Difference]: With dead ends: 855 [2019-12-18 16:04:42,240 INFO L226 Difference]: Without dead ends: 855 [2019-12-18 16:04:42,240 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 16:04:42,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 855 states. [2019-12-18 16:04:42,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 855 to 774. [2019-12-18 16:04:42,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 774 states. [2019-12-18 16:04:42,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 774 states and 1672 transitions. [2019-12-18 16:04:42,255 INFO L78 Accepts]: Start accepts. Automaton has 774 states and 1672 transitions. Word has length 62 [2019-12-18 16:04:42,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 16:04:42,255 INFO L462 AbstractCegarLoop]: Abstraction has 774 states and 1672 transitions. [2019-12-18 16:04:42,255 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 16:04:42,255 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1672 transitions. [2019-12-18 16:04:42,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-18 16:04:42,262 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 16:04:42,262 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 16:04:42,262 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 16:04:42,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 16:04:42,262 INFO L82 PathProgramCache]: Analyzing trace with hash 799739627, now seen corresponding path program 1 times [2019-12-18 16:04:42,263 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 16:04:42,263 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747179626] [2019-12-18 16:04:42,263 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 16:04:42,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 16:04:42,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 16:04:42,431 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 16:04:42,431 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 16:04:42,435 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1028] [1028] ULTIMATE.startENTRY-->L835: Formula: (let ((.cse0 (store |v_#valid_106| 0 0))) (and (= v_~y$flush_delayed~0_334 0) (= 0 v_~y$read_delayed_var~0.offset_7) (= v_~y$r_buff0_thd0~0_211 0) (= |v_#NULL.offset_7| 0) (= v_~y$w_buff0_used~0_972 0) (= v_~y$w_buff1~0_277 0) (= (store .cse0 |v_ULTIMATE.start_main_~#t86~0.base_69| 1) |v_#valid_104|) (= v_~y$read_delayed~0_7 0) (= v_~main$tmp_guard1~0_59 0) (= 0 v_~y$r_buff0_thd2~0_408) (= v_~y$r_buff1_thd0~0_314 0) (= v_~y$w_buff1_used~0_548 0) (< 0 |v_#StackHeapBarrier_16|) (= v_~y$r_buff1_thd1~0_221 0) (= v_~__unbuffered_cnt~0_149 0) (= v_~y$r_buff0_thd1~0_150 0) (= v_~y$mem_tmp~0_266 0) (= 0 v_~__unbuffered_p0_EAX~0_59) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t86~0.base_69|) (= v_~y~0_368 0) (= (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t86~0.base_69| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t86~0.base_69|) |v_ULTIMATE.start_main_~#t86~0.offset_41| 0)) |v_#memory_int_19|) (= v_~main$tmp_guard0~0_20 0) (= 0 v_~y$r_buff0_thd3~0_638) (= 0 v_~y$read_delayed_var~0.base_7) (= 0 |v_#NULL.base_7|) (= 0 v_~weak$$choice0~0_253) (= v_~z~0_27 0) (= 0 v_~y$w_buff0~0_388) (= 0 v_~__unbuffered_p2_EAX~0_67) (= |v_ULTIMATE.start_main_~#t86~0.offset_41| 0) (= 0 v_~y$r_buff1_thd3~0_405) (= 0 v_~y$r_buff1_thd2~0_395) (= v_~__unbuffered_p1_EBX~0_68 0) (= v_~weak$$choice2~0_330 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t86~0.base_69|)) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t86~0.base_69| 4)) (= 0 v_~__unbuffered_p1_EAX~0_81) (= v_~__unbuffered_p2_EBX~0_61 0) (= v_~x~0_47 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_106|, #memory_int=|v_#memory_int_20|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_18|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, #NULL.offset=|v_#NULL.offset_7|, ULTIMATE.start_main_~#t86~0.base=|v_ULTIMATE.start_main_~#t86~0.base_69|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~y$mem_tmp~0=v_~y$mem_tmp~0_266, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_59, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_405, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_81, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_150, ~y$flush_delayed~0=v_~y$flush_delayed~0_334, ULTIMATE.start_main_~#t88~0.offset=|v_ULTIMATE.start_main_~#t88~0.offset_14|, #length=|v_#length_21|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_67, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_61, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_54|, ULTIMATE.start_main_~#t87~0.offset=|v_ULTIMATE.start_main_~#t87~0.offset_41|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_117|, ~weak$$choice0~0=v_~weak$$choice0~0_253, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_40|, ~y$w_buff1~0=v_~y$w_buff1~0_277, ~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_408, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_149, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_314, ~x~0=v_~x~0_47, ULTIMATE.start_main_~#t86~0.offset=|v_ULTIMATE.start_main_~#t86~0.offset_41|, ULTIMATE.start_main_~#t88~0.base=|v_ULTIMATE.start_main_~#t88~0.base_43|, ~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_972, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_9|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_59, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_221, ~y$w_buff0~0=v_~y$w_buff0~0_388, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_638, ULTIMATE.start_main_~#t87~0.base=|v_ULTIMATE.start_main_~#t87~0.base_70|, ~y~0=v_~y~0_368, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_68, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_74|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_20, #NULL.base=|v_#NULL.base_7|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_28|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_395, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_478|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_43|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_211, #valid=|v_#valid_104|, #memory_int=|v_#memory_int_19|, ~z~0=v_~z~0_27, ~weak$$choice2~0=v_~weak$$choice2~0_330, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_548} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, #NULL.offset, ULTIMATE.start_main_~#t86~0.base, ~y$read_delayed~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~y$r_buff1_thd3~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, ULTIMATE.start_main_~#t88~0.offset, #length, ~__unbuffered_p2_EAX~0, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_~#t87~0.offset, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ULTIMATE.start_main_~#t86~0.offset, ULTIMATE.start_main_~#t88~0.base, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet56, ~main$tmp_guard1~0, ~y$r_buff1_thd1~0, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ULTIMATE.start_main_~#t87~0.base, ~y~0, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 16:04:42,436 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1004] [1004] L835-1-->L837: Formula: (and (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t87~0.base_12|) (= 0 (select |v_#valid_37| |v_ULTIMATE.start_main_~#t87~0.base_12|)) (= (store |v_#length_16| |v_ULTIMATE.start_main_~#t87~0.base_12| 4) |v_#length_15|) (not (= |v_ULTIMATE.start_main_~#t87~0.base_12| 0)) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t87~0.base_12| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t87~0.base_12|) |v_ULTIMATE.start_main_~#t87~0.offset_10| 1)) |v_#memory_int_13|) (= |v_ULTIMATE.start_main_~#t87~0.offset_10| 0) (= |v_#valid_36| (store |v_#valid_37| |v_ULTIMATE.start_main_~#t87~0.base_12| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_37|, #memory_int=|v_#memory_int_14|, #length=|v_#length_16|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_4|, ULTIMATE.start_main_~#t87~0.base=|v_ULTIMATE.start_main_~#t87~0.base_12|, #valid=|v_#valid_36|, #memory_int=|v_#memory_int_13|, #length=|v_#length_15|, ULTIMATE.start_main_~#t87~0.offset=|v_ULTIMATE.start_main_~#t87~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet55, ULTIMATE.start_main_~#t87~0.base, #valid, #memory_int, #length, ULTIMATE.start_main_~#t87~0.offset] because there is no mapped edge [2019-12-18 16:04:42,437 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1000] [1000] L837-1-->L839: Formula: (and (= |v_#memory_int_11| (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t88~0.base_11| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t88~0.base_11|) |v_ULTIMATE.start_main_~#t88~0.offset_9| 2))) (= 0 (select |v_#valid_33| |v_ULTIMATE.start_main_~#t88~0.base_11|)) (not (= 0 |v_ULTIMATE.start_main_~#t88~0.base_11|)) (= (store |v_#valid_33| |v_ULTIMATE.start_main_~#t88~0.base_11| 1) |v_#valid_32|) (= |v_ULTIMATE.start_main_~#t88~0.offset_9| 0) (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t88~0.base_11|) (= (store |v_#length_14| |v_ULTIMATE.start_main_~#t88~0.base_11| 4) |v_#length_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_33|, #memory_int=|v_#memory_int_12|, #length=|v_#length_14|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_32|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_~#t88~0.offset=|v_ULTIMATE.start_main_~#t88~0.offset_9|, #length=|v_#length_13|, ULTIMATE.start_main_~#t88~0.base=|v_ULTIMATE.start_main_~#t88~0.base_11|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_#t~nondet56, #memory_int, ULTIMATE.start_main_~#t88~0.offset, #length, ULTIMATE.start_main_~#t88~0.base] because there is no mapped edge [2019-12-18 16:04:42,438 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [876] [876] P2ENTRY-->L4-3: Formula: (and (= v_~y$w_buff1_used~0_65 v_~y$w_buff0_used~0_118) (= 1 v_~y$w_buff0~0_43) (= (mod v_~y$w_buff1_used~0_65 256) 0) (= |v_P2Thread1of1ForFork0_#in~arg.offset_16| v_P2Thread1of1ForFork0_~arg.offset_16) (= v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_18 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_16|) (= |v_P2Thread1of1ForFork0_#in~arg.base_16| v_P2Thread1of1ForFork0_~arg.base_16) (= v_~y$w_buff0_used~0_117 1) (= 1 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_16|) (= v_~y$w_buff0~0_44 v_~y$w_buff1~0_29)) InVars {P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_16|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff0~0=v_~y$w_buff0~0_44, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_16|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_16, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_16|, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_16|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_29, ~y$w_buff0~0=v_~y$w_buff0~0_43, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_16, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_16|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_18, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_65} AuxVars[] AssignedVars[P2Thread1of1ForFork0_~arg.base, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression, ~y$w_buff0_used~0, ~y$w_buff1~0, ~y$w_buff0~0, P2Thread1of1ForFork0_~arg.offset, P2Thread1of1ForFork0___VERIFIER_assert_~expression, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 16:04:42,441 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [958] [958] L797-2-->L797-4: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In869597517 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In869597517 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite28_Out869597517| ~y$w_buff0~0_In869597517) (not .cse0) (not .cse1)) (and (= |P2Thread1of1ForFork0_#t~ite28_Out869597517| ~y$w_buff1~0_In869597517) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In869597517, ~y$w_buff1~0=~y$w_buff1~0_In869597517, ~y$w_buff0~0=~y$w_buff0~0_In869597517, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In869597517} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out869597517|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In869597517, ~y$w_buff1~0=~y$w_buff1~0_In869597517, ~y$w_buff0~0=~y$w_buff0~0_In869597517, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In869597517} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-12-18 16:04:42,441 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [912] [912] L797-4-->L798: Formula: (= v_~y~0_64 |v_P2Thread1of1ForFork0_#t~ite28_8|) InVars {P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_8|} OutVars{P2Thread1of1ForFork0_#t~ite28=|v_P2Thread1of1ForFork0_#t~ite28_7|, P2Thread1of1ForFork0_#t~ite29=|v_P2Thread1of1ForFork0_#t~ite29_7|, ~y~0=v_~y~0_64} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite29, ~y~0] because there is no mapped edge [2019-12-18 16:04:42,448 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [915] [915] L802-->L803: Formula: (and (= v_~y$r_buff0_thd3~0_173 v_~y$r_buff0_thd3~0_172) (not (= 0 (mod v_~weak$$choice2~0_74 256)))) InVars {~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_173, ~weak$$choice2~0=v_~weak$$choice2~0_74} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_10|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_12|, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_172, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_13|, ~weak$$choice2~0=v_~weak$$choice2~0_74} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-18 16:04:42,450 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L805-->L805-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In-489482569 256)))) (or (and (not .cse0) (= |P2Thread1of1ForFork0_#t~ite48_Out-489482569| ~y$mem_tmp~0_In-489482569)) (and .cse0 (= |P2Thread1of1ForFork0_#t~ite48_Out-489482569| ~y~0_In-489482569)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-489482569, ~y$flush_delayed~0=~y$flush_delayed~0_In-489482569, ~y~0=~y~0_In-489482569} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out-489482569|, ~y$mem_tmp~0=~y$mem_tmp~0_In-489482569, ~y$flush_delayed~0=~y$flush_delayed~0_In-489482569, ~y~0=~y~0_In-489482569} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-18 16:04:42,451 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [993] [993] P0ENTRY-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork1_#res.base_9|) (= v_~__unbuffered_cnt~0_102 (+ v_~__unbuffered_cnt~0_103 1)) (= v_~z~0_15 1) (= v_P0Thread1of1ForFork1_~arg.offset_11 |v_P0Thread1of1ForFork1_#in~arg.offset_11|) (= 0 |v_P0Thread1of1ForFork1_#res.offset_9|) (= |v_P0Thread1of1ForFork1_#in~arg.base_11| v_P0Thread1of1ForFork1_~arg.base_11) (= v_~x~0_38 v_~__unbuffered_p0_EAX~0_22)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_103, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_11|, ~x~0=v_~x~0_38} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_22, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_9|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_11|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_9|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_11, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_102, ~z~0=v_~z~0_15, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_11|, ~x~0=v_~x~0_38, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_11} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, P0Thread1of1ForFork1_#res.offset, P0Thread1of1ForFork1_#res.base, P0Thread1of1ForFork1_~arg.offset, ~__unbuffered_cnt~0, ~z~0, P0Thread1of1ForFork1_~arg.base] because there is no mapped edge [2019-12-18 16:04:42,465 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [961] [961] L768-->L768-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In-553209637 256) 0))) (or (and (= |P1Thread1of1ForFork2_#t~ite25_Out-553209637| ~y$mem_tmp~0_In-553209637) (not .cse0)) (and (= ~y~0_In-553209637 |P1Thread1of1ForFork2_#t~ite25_Out-553209637|) .cse0))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-553209637, ~y$flush_delayed~0=~y$flush_delayed~0_In-553209637, ~y~0=~y~0_In-553209637} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-553209637, ~y$flush_delayed~0=~y$flush_delayed~0_In-553209637, ~y~0=~y~0_In-553209637, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out-553209637|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-18 16:04:42,465 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1002] [1002] L768-2-->P1EXIT: Formula: (and (= v_~y~0_266 |v_P1Thread1of1ForFork2_#t~ite25_116|) (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= v_~__unbuffered_cnt~0_136 (+ v_~__unbuffered_cnt~0_137 1)) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|) (= v_~y$flush_delayed~0_286 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_137, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_116|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_286, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_136, ~y~0=v_~y~0_266, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_115|} 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 [2019-12-18 16:04:42,468 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [962] [962] L813-->L813-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In532972130 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd3~0_In532972130 256)))) (or (and (not .cse0) (not .cse1) (= 0 |P2Thread1of1ForFork0_#t~ite51_Out532972130|)) (and (or .cse1 .cse0) (= ~y$w_buff0_used~0_In532972130 |P2Thread1of1ForFork0_#t~ite51_Out532972130|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In532972130, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In532972130} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In532972130, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In532972130, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out532972130|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-18 16:04:42,469 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [960] [960] L814-->L814-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd3~0_In-1530278575 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1530278575 256))) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In-1530278575 256))) (.cse2 (= 0 (mod ~y$r_buff1_thd3~0_In-1530278575 256)))) (or (and (= |P2Thread1of1ForFork0_#t~ite52_Out-1530278575| ~y$w_buff1_used~0_In-1530278575) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= 0 |P2Thread1of1ForFork0_#t~ite52_Out-1530278575|) (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2)))))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1530278575, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1530278575, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1530278575, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1530278575} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1530278575, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1530278575, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1530278575, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out-1530278575|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1530278575} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-18 16:04:42,470 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [952] [952] L815-->L816: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1191314250 256))) (.cse0 (= (mod ~y$r_buff0_thd3~0_In-1191314250 256) 0))) (or (and (not .cse0) (= 0 ~y$r_buff0_thd3~0_Out-1191314250) (not .cse1)) (and (= ~y$r_buff0_thd3~0_In-1191314250 ~y$r_buff0_thd3~0_Out-1191314250) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1191314250, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1191314250} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1191314250, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-1191314250, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out-1191314250|} AuxVars[] AssignedVars[~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-18 16:04:42,470 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L816-->L816-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In-658457972 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd3~0_In-658457972 256))) (.cse3 (= (mod ~y$r_buff0_thd3~0_In-658457972 256) 0)) (.cse2 (= (mod ~y$w_buff0_used~0_In-658457972 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff1_thd3~0_In-658457972 |P2Thread1of1ForFork0_#t~ite54_Out-658457972|) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2))) (= 0 |P2Thread1of1ForFork0_#t~ite54_Out-658457972|)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-658457972, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-658457972, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-658457972, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-658457972} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-658457972, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-658457972, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out-658457972|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-658457972, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-658457972} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-18 16:04:42,470 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [983] [983] L816-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.offset_5| 0) (= |v_P2Thread1of1ForFork0_#res.base_5| 0) (= v_~y$r_buff1_thd3~0_178 |v_P2Thread1of1ForFork0_#t~ite54_32|) (= (+ v_~__unbuffered_cnt~0_89 1) v_~__unbuffered_cnt~0_88)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_32|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_89} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_178, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_5|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_31|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_88, 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 [2019-12-18 16:04:42,470 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [943] [943] L839-1-->L845: Formula: (and (= v_~main$tmp_guard0~0_9 1) (= 3 v_~__unbuffered_cnt~0_58)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_58} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_58, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-18 16:04:42,471 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [945] [945] L845-2-->L845-5: Formula: (let ((.cse1 (= (mod ~y$r_buff1_thd0~0_In-1889750792 256) 0)) (.cse0 (= (mod ~y$w_buff1_used~0_In-1889750792 256) 0)) (.cse2 (= |ULTIMATE.start_main_#t~ite59_Out-1889750792| |ULTIMATE.start_main_#t~ite58_Out-1889750792|))) (or (and (not .cse0) (not .cse1) (= ~y$w_buff1~0_In-1889750792 |ULTIMATE.start_main_#t~ite58_Out-1889750792|) .cse2) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite58_Out-1889750792| ~y~0_In-1889750792) .cse2))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-1889750792, ~y~0=~y~0_In-1889750792, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1889750792, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1889750792} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-1889750792, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out-1889750792|, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out-1889750792|, ~y~0=~y~0_In-1889750792, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1889750792, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1889750792} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-18 16:04:42,473 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [964] [964] L846-->L846-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd0~0_In-1599847574 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In-1599847574 256) 0))) (or (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In-1599847574 |ULTIMATE.start_main_#t~ite60_Out-1599847574|)) (and (= |ULTIMATE.start_main_#t~ite60_Out-1599847574| 0) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1599847574, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1599847574} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-1599847574|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1599847574, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1599847574} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-18 16:04:42,474 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [946] [946] L847-->L847-2: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In-818129151 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In-818129151 256))) (.cse3 (= 0 (mod ~y$r_buff0_thd0~0_In-818129151 256))) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In-818129151 256)))) (or (and (= |ULTIMATE.start_main_#t~ite61_Out-818129151| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite61_Out-818129151| ~y$w_buff1_used~0_In-818129151) (or .cse3 .cse2)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-818129151, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-818129151, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-818129151, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-818129151} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out-818129151|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-818129151, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-818129151, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-818129151, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-818129151} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-18 16:04:42,475 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [963] [963] L848-->L848-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In-1976561041 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1976561041 256)))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite62_Out-1976561041| 0) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite62_Out-1976561041| ~y$r_buff0_thd0~0_In-1976561041) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1976561041, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1976561041} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-1976561041|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1976561041, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1976561041} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-18 16:04:42,476 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L849-->L849-2: Formula: (let ((.cse3 (= 0 (mod ~y$w_buff0_used~0_In-1971776054 256))) (.cse2 (= 0 (mod ~y$r_buff0_thd0~0_In-1971776054 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In-1971776054 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd0~0_In-1971776054 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite63_Out-1971776054|)) (and (or .cse3 .cse2) (= ~y$r_buff1_thd0~0_In-1971776054 |ULTIMATE.start_main_#t~ite63_Out-1971776054|) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1971776054, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1971776054, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1971776054, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1971776054} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out-1971776054|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1971776054, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1971776054, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1971776054, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1971776054} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-18 16:04:42,476 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1006] [1006] L849-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= 0 v_~__unbuffered_p0_EAX~0_26) (= v_~main$tmp_guard1~0_20 0) (= 1 v_~__unbuffered_p2_EAX~0_21) (= v_~__unbuffered_p1_EBX~0_25 0) (= v_~y$r_buff1_thd0~0_245 |v_ULTIMATE.start_main_#t~ite63_46|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 0) (= 1 v_~__unbuffered_p1_EAX~0_47) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|) (= v_~__unbuffered_p2_EBX~0_24 0)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_46|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_26, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_25, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_24, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_47, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_21} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_45|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_26, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_25, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_24, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_47, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_20, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_21, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_245, 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 [2019-12-18 16:04:42,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 04:04:42 BasicIcfg [2019-12-18 16:04:42,599 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 16:04:42,604 INFO L168 Benchmark]: Toolchain (without parser) took 25688.68 ms. Allocated memory was 145.8 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 100.9 MB in the beginning and 556.8 MB in the end (delta: -455.8 MB). Peak memory consumption was 572.8 MB. Max. memory is 7.1 GB. [2019-12-18 16:04:42,604 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-18 16:04:42,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 856.31 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 100.5 MB in the beginning and 155.3 MB in the end (delta: -54.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-12-18 16:04:42,606 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.65 ms. Allocated memory is still 202.9 MB. Free memory was 155.3 MB in the beginning and 152.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 16:04:42,608 INFO L168 Benchmark]: Boogie Preprocessor took 41.88 ms. Allocated memory is still 202.9 MB. Free memory was 152.7 MB in the beginning and 150.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 16:04:42,608 INFO L168 Benchmark]: RCFGBuilder took 920.88 ms. Allocated memory is still 202.9 MB. Free memory was 150.0 MB in the beginning and 94.6 MB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 7.1 GB. [2019-12-18 16:04:42,609 INFO L168 Benchmark]: TraceAbstraction took 23788.59 ms. Allocated memory was 202.9 MB in the beginning and 1.2 GB in the end (delta: 971.5 MB). Free memory was 94.0 MB in the beginning and 556.8 MB in the end (delta: -462.8 MB). Peak memory consumption was 508.7 MB. Max. memory is 7.1 GB. [2019-12-18 16:04:42,622 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 856.31 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 100.5 MB in the beginning and 155.3 MB in the end (delta: -54.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 75.65 ms. Allocated memory is still 202.9 MB. Free memory was 155.3 MB in the beginning and 152.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.88 ms. Allocated memory is still 202.9 MB. Free memory was 152.7 MB in the beginning and 150.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 920.88 ms. Allocated memory is still 202.9 MB. Free memory was 150.0 MB in the beginning and 94.6 MB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 23788.59 ms. Allocated memory was 202.9 MB in the beginning and 1.2 GB in the end (delta: 971.5 MB). Free memory was 94.0 MB in the beginning and 556.8 MB in the end (delta: -462.8 MB). Peak memory consumption was 508.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 6.8s, 196 ProgramPointsBefore, 105 ProgramPointsAfterwards, 242 TransitionsBefore, 127 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 7 FixpointIterations, 35 TrivialSequentialCompositions, 42 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 52 ConcurrentYvCompositions, 28 ChoiceCompositions, 9301 VarBasedMoverChecksPositive, 327 VarBasedMoverChecksNegative, 92 SemBasedMoverChecksPositive, 328 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.4s, 0 MoverChecksTotal, 123368 CheckedPairsTotal, 129 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L835] FCALL, FORK 0 pthread_create(&t86, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L837] FCALL, FORK 0 pthread_create(&t87, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L839] FCALL, FORK 0 pthread_create(&t88, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L786] 3 y$r_buff1_thd0 = y$r_buff0_thd0 [L787] 3 y$r_buff1_thd1 = y$r_buff0_thd1 [L788] 3 y$r_buff1_thd2 = y$r_buff0_thd2 [L789] 3 y$r_buff1_thd3 = y$r_buff0_thd3 [L790] 3 y$r_buff0_thd3 = (_Bool)1 [L793] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L794] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L795] 3 y$flush_delayed = weak$$choice2 [L796] 3 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$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] [L797] 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$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$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] [L798] EXPR 3 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L798] 3 y$w_buff0 = weak$$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)) [L799] EXPR 3 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L799] 3 y$w_buff1 = weak$$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)) [L800] EXPR 3 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L800] 3 y$w_buff0_used = weak$$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)) [L801] EXPR 3 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L801] 3 y$w_buff1_used = weak$$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)) [L803] EXPR 3 weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L803] 3 y$r_buff1_thd3 = weak$$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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L804] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$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] [L805] 3 y = y$flush_delayed ? y$mem_tmp : y [L806] 3 y$flush_delayed = (_Bool)0 [L809] 3 __unbuffered_p2_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$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] [L750] 2 x = 1 [L753] 2 __unbuffered_p1_EAX = x [L756] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L757] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L758] 2 y$flush_delayed = weak$$choice2 [L759] 2 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L760] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L760] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L761] EXPR 2 weak$$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$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L761] 2 y$w_buff0 = weak$$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)) [L762] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L762] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L763] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __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$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L763] 2 y$w_buff0_used = weak$$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)) [L764] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L764] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L765] EXPR 2 weak$$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_p0_EAX=0, __unbuffered_p1_EAX=1, __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$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L765] 2 y$r_buff0_thd2 = weak$$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)) [L766] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, 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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L766] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L767] 2 __unbuffered_p1_EBX = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L812] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L812] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L813] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L814] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L845] EXPR 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L845] 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) [L846] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L847] 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 [L848] 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, 187 locations, 2 error locations. Result: UNSAFE, OverallTime: 23.4s, OverallIterations: 14, TraceHistogramMax: 1, AutomataDifference: 4.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2174 SDtfs, 2076 SDslu, 4414 SDs, 0 SdLazy, 1858 SolverSat, 80 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 86 GetRequests, 21 SyntacticMatches, 6 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=42030occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 6.4s AutomataMinimizationTime, 13 MinimizatonAttempts, 1353 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 637 NumberOfCodeBlocks, 637 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 561 ConstructedInterpolants, 0 QuantifiedInterpolants, 85889 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...