/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix016_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 05:31:44,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 05:31:44,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 05:31:44,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 05:31:44,623 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 05:31:44,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 05:31:44,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 05:31:44,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 05:31:44,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 05:31:44,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 05:31:44,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 05:31:44,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 05:31:44,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 05:31:44,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 05:31:44,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 05:31:44,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 05:31:44,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 05:31:44,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 05:31:44,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 05:31:44,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 05:31:44,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 05:31:44,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 05:31:44,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 05:31:44,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 05:31:44,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 05:31:44,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 05:31:44,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 05:31:44,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 05:31:44,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 05:31:44,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 05:31:44,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 05:31:44,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 05:31:44,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 05:31:44,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 05:31:44,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 05:31:44,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 05:31:44,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 05:31:44,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 05:31:44,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 05:31:44,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 05:31:44,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 05:31:44,663 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf [2019-12-27 05:31:44,688 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 05:31:44,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 05:31:44,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 05:31:44,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 05:31:44,690 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 05:31:44,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 05:31:44,691 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 05:31:44,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 05:31:44,691 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 05:31:44,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 05:31:44,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 05:31:44,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 05:31:44,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 05:31:44,692 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 05:31:44,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 05:31:44,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 05:31:44,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 05:31:44,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 05:31:44,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 05:31:44,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 05:31:44,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 05:31:44,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 05:31:44,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 05:31:44,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 05:31:44,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 05:31:44,695 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 05:31:44,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 05:31:44,695 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-27 05:31:44,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 05:31:44,696 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 05:31:44,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 05:31:44,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 05:31:44,978 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 05:31:44,979 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 05:31:44,980 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 05:31:44,980 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix016_pso.opt.i [2019-12-27 05:31:45,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/316276340/e1d942b4d972488c80336fd822d33e49/FLAG1367fc0b6 [2019-12-27 05:31:45,682 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 05:31:45,682 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix016_pso.opt.i [2019-12-27 05:31:45,705 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/316276340/e1d942b4d972488c80336fd822d33e49/FLAG1367fc0b6 [2019-12-27 05:31:45,962 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/316276340/e1d942b4d972488c80336fd822d33e49 [2019-12-27 05:31:45,971 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 05:31:45,972 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 05:31:45,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 05:31:45,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 05:31:45,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 05:31:45,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 05:31:45" (1/1) ... [2019-12-27 05:31:45,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@117117bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:31:45, skipping insertion in model container [2019-12-27 05:31:45,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 05:31:45" (1/1) ... [2019-12-27 05:31:45,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 05:31:46,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 05:31:46,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 05:31:46,585 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 05:31:46,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 05:31:46,724 INFO L208 MainTranslator]: Completed translation [2019-12-27 05:31:46,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:31:46 WrapperNode [2019-12-27 05:31:46,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 05:31:46,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 05:31:46,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 05:31:46,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 05:31:46,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:31:46" (1/1) ... [2019-12-27 05:31:46,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:31:46" (1/1) ... [2019-12-27 05:31:46,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 05:31:46,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 05:31:46,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 05:31:46,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 05:31:46,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:31:46" (1/1) ... [2019-12-27 05:31:46,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:31:46" (1/1) ... [2019-12-27 05:31:46,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:31:46" (1/1) ... [2019-12-27 05:31:46,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:31:46" (1/1) ... [2019-12-27 05:31:46,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:31:46" (1/1) ... [2019-12-27 05:31:46,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:31:46" (1/1) ... [2019-12-27 05:31:46,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:31:46" (1/1) ... [2019-12-27 05:31:46,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 05:31:46,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 05:31:46,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 05:31:46,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 05:31:46,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:31:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 05:31:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 05:31:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 05:31:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 05:31:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 05:31:46,921 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 05:31:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 05:31:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 05:31:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 05:31:46,924 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 05:31:46,924 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 05:31:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 05:31:46,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 05:31:46,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 05:31:46,927 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 05:31:47,879 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 05:31:47,879 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 05:31:47,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 05:31:47 BoogieIcfgContainer [2019-12-27 05:31:47,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 05:31:47,882 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 05:31:47,883 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 05:31:47,886 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 05:31:47,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 05:31:45" (1/3) ... [2019-12-27 05:31:47,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66c12c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 05:31:47, skipping insertion in model container [2019-12-27 05:31:47,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:31:46" (2/3) ... [2019-12-27 05:31:47,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66c12c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 05:31:47, skipping insertion in model container [2019-12-27 05:31:47,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 05:31:47" (3/3) ... [2019-12-27 05:31:47,890 INFO L109 eAbstractionObserver]: Analyzing ICFG mix016_pso.opt.i [2019-12-27 05:31:47,902 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 05:31:47,902 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 05:31:47,910 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 05:31:47,911 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 05:31:48,002 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,002 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,003 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,003 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,003 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,004 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,006 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,007 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,007 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,007 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,007 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,007 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,008 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,008 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,008 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,008 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,010 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,010 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,011 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,011 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,011 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,011 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,012 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,012 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,012 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,012 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,013 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,013 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,014 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,016 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,016 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,016 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,017 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,018 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,018 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,019 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,019 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,020 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,020 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,020 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,020 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,021 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,021 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,021 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,021 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,021 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,021 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,022 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,022 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,022 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,022 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,022 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,023 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,026 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,026 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,026 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,026 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,027 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,027 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,027 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,027 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,028 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,028 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,029 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,029 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,029 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,029 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,029 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,030 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,030 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,030 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,030 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,031 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,031 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,031 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,031 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,033 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,033 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,033 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,034 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,034 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,035 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,035 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,035 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,035 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,036 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,036 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,036 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,036 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,036 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,037 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,037 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,037 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,037 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,037 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,038 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,043 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,044 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,047 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,048 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,048 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,049 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,054 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,055 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,055 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,055 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,055 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,055 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,056 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,056 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,056 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,056 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,057 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,058 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,058 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,058 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,059 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,059 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,059 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,059 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,059 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,059 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,060 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,060 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,060 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,060 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,060 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,061 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,061 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,061 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,061 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,061 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,062 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,062 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,062 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,062 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,062 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,063 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,063 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,063 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,063 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,064 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,064 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,064 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,064 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,064 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,065 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,065 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,065 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,065 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,065 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,066 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,066 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,066 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,066 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,066 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,066 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,067 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,067 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,067 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,067 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,067 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,067 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,068 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,068 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,068 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,068 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,069 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,069 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,069 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,069 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,069 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,070 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,070 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,070 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,070 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,070 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,071 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,071 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,071 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,071 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,071 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,072 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,072 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,072 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,072 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,072 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,072 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,073 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,073 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,073 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,073 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,073 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,074 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,074 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,074 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,074 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,074 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,074 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,075 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,075 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,075 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,075 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,075 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,076 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,076 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,076 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,076 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,076 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,076 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,077 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,077 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,077 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,077 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,078 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,084 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,084 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,085 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,088 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,088 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,089 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,089 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,089 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,089 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,090 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,090 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,090 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,090 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,090 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,090 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,091 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,091 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,091 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,091 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,091 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,092 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,092 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,092 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,092 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,092 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,093 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,093 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,093 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,093 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,093 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,094 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,094 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,094 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,094 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,094 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,094 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,095 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,095 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,100 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,101 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,101 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,101 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,103 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,103 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,103 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,104 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,104 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,104 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,104 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,104 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,104 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,105 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,105 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,105 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,105 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,105 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,105 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,106 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,106 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,106 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,106 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,106 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,106 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,107 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 05:31:48,122 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-27 05:31:48,144 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 05:31:48,144 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 05:31:48,145 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 05:31:48,145 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-27 05:31:48,145 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 05:31:48,145 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 05:31:48,145 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 05:31:48,145 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 05:31:48,166 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 195 places, 241 transitions [2019-12-27 05:31:48,169 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 195 places, 241 transitions [2019-12-27 05:31:48,292 INFO L132 PetriNetUnfolder]: 56/238 cut-off events. [2019-12-27 05:31:48,292 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 05:31:48,311 INFO L76 FinitePrefix]: Finished finitePrefix Result has 248 conditions, 238 events. 56/238 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 563 event pairs. 0/180 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-27 05:31:48,341 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 195 places, 241 transitions [2019-12-27 05:31:48,405 INFO L132 PetriNetUnfolder]: 56/238 cut-off events. [2019-12-27 05:31:48,405 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 05:31:48,415 INFO L76 FinitePrefix]: Finished finitePrefix Result has 248 conditions, 238 events. 56/238 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 563 event pairs. 0/180 useless extension candidates. Maximal degree in co-relation 206. Up to 2 conditions per place. [2019-12-27 05:31:48,448 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 24630 [2019-12-27 05:31:48,449 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 05:31:52,294 WARN L192 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 91 [2019-12-27 05:31:52,435 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-12-27 05:31:52,466 INFO L206 etLargeBlockEncoding]: Checked pairs total: 150396 [2019-12-27 05:31:52,466 INFO L214 etLargeBlockEncoding]: Total number of compositions: 120 [2019-12-27 05:31:52,469 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 113 places, 135 transitions [2019-12-27 05:31:56,909 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 51230 states. [2019-12-27 05:31:56,911 INFO L276 IsEmpty]: Start isEmpty. Operand 51230 states. [2019-12-27 05:31:56,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-27 05:31:56,918 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:31:56,919 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-27 05:31:56,919 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:31:56,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:31:56,925 INFO L82 PathProgramCache]: Analyzing trace with hash -1919545255, now seen corresponding path program 1 times [2019-12-27 05:31:56,935 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:31:56,936 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434940921] [2019-12-27 05:31:56,936 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:31:57,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:31:57,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:31:57,159 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434940921] [2019-12-27 05:31:57,160 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:31:57,160 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 05:31:57,160 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311840600] [2019-12-27 05:31:57,165 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 05:31:57,165 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:31:57,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 05:31:57,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 05:31:57,183 INFO L87 Difference]: Start difference. First operand 51230 states. Second operand 3 states. [2019-12-27 05:31:58,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:31:58,874 INFO L93 Difference]: Finished difference Result 50670 states and 205792 transitions. [2019-12-27 05:31:58,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 05:31:58,876 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-27 05:31:58,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:31:59,288 INFO L225 Difference]: With dead ends: 50670 [2019-12-27 05:31:59,289 INFO L226 Difference]: Without dead ends: 47174 [2019-12-27 05:31:59,295 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 05:32:00,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47174 states. [2019-12-27 05:32:01,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47174 to 47174. [2019-12-27 05:32:01,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47174 states. [2019-12-27 05:32:02,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47174 states to 47174 states and 191464 transitions. [2019-12-27 05:32:02,057 INFO L78 Accepts]: Start accepts. Automaton has 47174 states and 191464 transitions. Word has length 7 [2019-12-27 05:32:02,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:32:02,059 INFO L462 AbstractCegarLoop]: Abstraction has 47174 states and 191464 transitions. [2019-12-27 05:32:02,059 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 05:32:02,059 INFO L276 IsEmpty]: Start isEmpty. Operand 47174 states and 191464 transitions. [2019-12-27 05:32:02,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-27 05:32:02,072 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:32:02,072 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 05:32:02,073 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:32:02,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:32:02,073 INFO L82 PathProgramCache]: Analyzing trace with hash 1688254996, now seen corresponding path program 1 times [2019-12-27 05:32:02,073 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:32:02,074 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275682376] [2019-12-27 05:32:02,074 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:32:02,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:32:02,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:32:02,225 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275682376] [2019-12-27 05:32:02,225 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:32:02,226 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 05:32:02,226 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1326839704] [2019-12-27 05:32:02,227 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 05:32:02,228 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:32:02,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 05:32:02,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 05:32:02,228 INFO L87 Difference]: Start difference. First operand 47174 states and 191464 transitions. Second operand 4 states. [2019-12-27 05:32:04,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:32:04,371 INFO L93 Difference]: Finished difference Result 30015 states and 106576 transitions. [2019-12-27 05:32:04,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 05:32:04,373 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-27 05:32:04,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:32:04,471 INFO L225 Difference]: With dead ends: 30015 [2019-12-27 05:32:04,471 INFO L226 Difference]: Without dead ends: 26559 [2019-12-27 05:32:04,472 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 05:32:04,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26559 states. [2019-12-27 05:32:05,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26559 to 26559. [2019-12-27 05:32:05,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26559 states. [2019-12-27 05:32:05,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26559 states to 26559 states and 94223 transitions. [2019-12-27 05:32:05,659 INFO L78 Accepts]: Start accepts. Automaton has 26559 states and 94223 transitions. Word has length 13 [2019-12-27 05:32:05,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:32:05,660 INFO L462 AbstractCegarLoop]: Abstraction has 26559 states and 94223 transitions. [2019-12-27 05:32:05,660 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 05:32:05,660 INFO L276 IsEmpty]: Start isEmpty. Operand 26559 states and 94223 transitions. [2019-12-27 05:32:05,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-27 05:32:05,662 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:32:05,662 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 05:32:05,662 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:32:05,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:32:05,663 INFO L82 PathProgramCache]: Analyzing trace with hash -1012474537, now seen corresponding path program 1 times [2019-12-27 05:32:05,663 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:32:05,663 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1461825892] [2019-12-27 05:32:05,663 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:32:05,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:32:05,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:32:05,815 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1461825892] [2019-12-27 05:32:05,815 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:32:05,815 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 05:32:05,815 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464851699] [2019-12-27 05:32:05,816 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 05:32:05,816 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:32:05,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 05:32:05,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 05:32:05,817 INFO L87 Difference]: Start difference. First operand 26559 states and 94223 transitions. Second operand 5 states. [2019-12-27 05:32:05,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:32:05,912 INFO L93 Difference]: Finished difference Result 6696 states and 20555 transitions. [2019-12-27 05:32:05,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 05:32:05,912 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-12-27 05:32:05,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:32:05,922 INFO L225 Difference]: With dead ends: 6696 [2019-12-27 05:32:05,923 INFO L226 Difference]: Without dead ends: 4885 [2019-12-27 05:32:05,923 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-27 05:32:05,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4885 states. [2019-12-27 05:32:06,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4885 to 4832. [2019-12-27 05:32:06,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4832 states. [2019-12-27 05:32:06,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4832 states to 4832 states and 14061 transitions. [2019-12-27 05:32:06,027 INFO L78 Accepts]: Start accepts. Automaton has 4832 states and 14061 transitions. Word has length 14 [2019-12-27 05:32:06,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:32:06,029 INFO L462 AbstractCegarLoop]: Abstraction has 4832 states and 14061 transitions. [2019-12-27 05:32:06,029 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 05:32:06,029 INFO L276 IsEmpty]: Start isEmpty. Operand 4832 states and 14061 transitions. [2019-12-27 05:32:06,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 05:32:06,031 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:32:06,031 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 05:32:06,031 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:32:06,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:32:06,032 INFO L82 PathProgramCache]: Analyzing trace with hash -955457127, now seen corresponding path program 1 times [2019-12-27 05:32:06,032 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:32:06,036 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539358666] [2019-12-27 05:32:06,036 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:32:06,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:32:06,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:32:06,151 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539358666] [2019-12-27 05:32:06,151 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:32:06,151 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 05:32:06,151 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684613724] [2019-12-27 05:32:06,152 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 05:32:06,152 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:32:06,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 05:32:06,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 05:32:06,152 INFO L87 Difference]: Start difference. First operand 4832 states and 14061 transitions. Second operand 4 states. [2019-12-27 05:32:06,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:32:06,468 INFO L93 Difference]: Finished difference Result 6594 states and 18717 transitions. [2019-12-27 05:32:06,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 05:32:06,469 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-27 05:32:06,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:32:06,480 INFO L225 Difference]: With dead ends: 6594 [2019-12-27 05:32:06,481 INFO L226 Difference]: Without dead ends: 6566 [2019-12-27 05:32:06,481 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 05:32:06,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6566 states. [2019-12-27 05:32:06,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6566 to 6466. [2019-12-27 05:32:06,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6466 states. [2019-12-27 05:32:06,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6466 states to 6466 states and 18457 transitions. [2019-12-27 05:32:06,620 INFO L78 Accepts]: Start accepts. Automaton has 6466 states and 18457 transitions. Word has length 16 [2019-12-27 05:32:06,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:32:06,621 INFO L462 AbstractCegarLoop]: Abstraction has 6466 states and 18457 transitions. [2019-12-27 05:32:06,621 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 05:32:06,621 INFO L276 IsEmpty]: Start isEmpty. Operand 6466 states and 18457 transitions. [2019-12-27 05:32:06,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-27 05:32:06,623 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:32:06,623 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 05:32:06,623 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:32:06,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:32:06,624 INFO L82 PathProgramCache]: Analyzing trace with hash 445629712, now seen corresponding path program 1 times [2019-12-27 05:32:06,624 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:32:06,624 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54298653] [2019-12-27 05:32:06,624 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:32:06,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:32:06,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:32:06,664 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54298653] [2019-12-27 05:32:06,666 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:32:06,666 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 05:32:06,667 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105905795] [2019-12-27 05:32:06,667 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 05:32:06,667 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:32:06,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 05:32:06,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 05:32:06,668 INFO L87 Difference]: Start difference. First operand 6466 states and 18457 transitions. Second operand 3 states. [2019-12-27 05:32:06,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:32:06,785 INFO L93 Difference]: Finished difference Result 10916 states and 29504 transitions. [2019-12-27 05:32:06,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 05:32:06,786 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-12-27 05:32:06,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:32:06,799 INFO L225 Difference]: With dead ends: 10916 [2019-12-27 05:32:06,799 INFO L226 Difference]: Without dead ends: 10908 [2019-12-27 05:32:06,800 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 05:32:06,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10908 states. [2019-12-27 05:32:06,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10908 to 9911. [2019-12-27 05:32:06,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9911 states. [2019-12-27 05:32:06,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9911 states to 9911 states and 27233 transitions. [2019-12-27 05:32:06,986 INFO L78 Accepts]: Start accepts. Automaton has 9911 states and 27233 transitions. Word has length 17 [2019-12-27 05:32:06,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:32:06,987 INFO L462 AbstractCegarLoop]: Abstraction has 9911 states and 27233 transitions. [2019-12-27 05:32:06,987 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 05:32:06,987 INFO L276 IsEmpty]: Start isEmpty. Operand 9911 states and 27233 transitions. [2019-12-27 05:32:06,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-27 05:32:06,990 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:32:06,990 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 05:32:06,990 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:32:06,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:32:06,991 INFO L82 PathProgramCache]: Analyzing trace with hash -1103080662, now seen corresponding path program 1 times [2019-12-27 05:32:06,991 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:32:06,991 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180080296] [2019-12-27 05:32:06,992 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:32:07,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:32:07,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:32:07,051 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1180080296] [2019-12-27 05:32:07,051 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:32:07,051 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 05:32:07,052 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506414023] [2019-12-27 05:32:07,052 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 05:32:07,052 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:32:07,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 05:32:07,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 05:32:07,053 INFO L87 Difference]: Start difference. First operand 9911 states and 27233 transitions. Second operand 4 states. [2019-12-27 05:32:07,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:32:07,372 INFO L93 Difference]: Finished difference Result 12177 states and 32893 transitions. [2019-12-27 05:32:07,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 05:32:07,373 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2019-12-27 05:32:07,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:32:07,389 INFO L225 Difference]: With dead ends: 12177 [2019-12-27 05:32:07,389 INFO L226 Difference]: Without dead ends: 12121 [2019-12-27 05:32:07,390 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 05:32:07,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12121 states. [2019-12-27 05:32:07,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12121 to 9785. [2019-12-27 05:32:07,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9785 states. [2019-12-27 05:32:07,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9785 states to 9785 states and 26854 transitions. [2019-12-27 05:32:07,632 INFO L78 Accepts]: Start accepts. Automaton has 9785 states and 26854 transitions. Word has length 19 [2019-12-27 05:32:07,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:32:07,633 INFO L462 AbstractCegarLoop]: Abstraction has 9785 states and 26854 transitions. [2019-12-27 05:32:07,633 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 05:32:07,633 INFO L276 IsEmpty]: Start isEmpty. Operand 9785 states and 26854 transitions. [2019-12-27 05:32:07,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-27 05:32:07,646 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:32:07,646 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 05:32:07,646 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:32:07,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:32:07,647 INFO L82 PathProgramCache]: Analyzing trace with hash -561232116, now seen corresponding path program 1 times [2019-12-27 05:32:07,647 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:32:07,647 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1607993719] [2019-12-27 05:32:07,647 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:32:07,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:32:07,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:32:07,770 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1607993719] [2019-12-27 05:32:07,770 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:32:07,770 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 05:32:07,770 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134137856] [2019-12-27 05:32:07,771 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 05:32:07,771 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:32:07,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 05:32:07,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-27 05:32:07,772 INFO L87 Difference]: Start difference. First operand 9785 states and 26854 transitions. Second operand 6 states. [2019-12-27 05:32:07,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:32:07,871 INFO L93 Difference]: Finished difference Result 7972 states and 22543 transitions. [2019-12-27 05:32:07,871 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-27 05:32:07,872 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2019-12-27 05:32:07,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:32:07,885 INFO L225 Difference]: With dead ends: 7972 [2019-12-27 05:32:07,885 INFO L226 Difference]: Without dead ends: 7743 [2019-12-27 05:32:07,886 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-12-27 05:32:07,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7743 states. [2019-12-27 05:32:08,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7743 to 7369. [2019-12-27 05:32:08,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7369 states. [2019-12-27 05:32:08,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7369 states to 7369 states and 21152 transitions. [2019-12-27 05:32:08,022 INFO L78 Accepts]: Start accepts. Automaton has 7369 states and 21152 transitions. Word has length 31 [2019-12-27 05:32:08,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:32:08,023 INFO L462 AbstractCegarLoop]: Abstraction has 7369 states and 21152 transitions. [2019-12-27 05:32:08,023 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 05:32:08,023 INFO L276 IsEmpty]: Start isEmpty. Operand 7369 states and 21152 transitions. [2019-12-27 05:32:08,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 05:32:08,043 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:32:08,043 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 05:32:08,044 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:32:08,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:32:08,044 INFO L82 PathProgramCache]: Analyzing trace with hash 1727195497, now seen corresponding path program 1 times [2019-12-27 05:32:08,044 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:32:08,045 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017700814] [2019-12-27 05:32:08,045 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:32:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:32:08,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:32:08,166 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017700814] [2019-12-27 05:32:08,166 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:32:08,167 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 05:32:08,167 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110960485] [2019-12-27 05:32:08,167 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 05:32:08,167 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:32:08,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 05:32:08,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 05:32:08,168 INFO L87 Difference]: Start difference. First operand 7369 states and 21152 transitions. Second operand 4 states. [2019-12-27 05:32:08,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:32:08,213 INFO L93 Difference]: Finished difference Result 8415 states and 23462 transitions. [2019-12-27 05:32:08,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 05:32:08,214 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-12-27 05:32:08,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:32:08,223 INFO L225 Difference]: With dead ends: 8415 [2019-12-27 05:32:08,223 INFO L226 Difference]: Without dead ends: 4726 [2019-12-27 05:32:08,223 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 05:32:08,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4726 states. [2019-12-27 05:32:08,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4726 to 4726. [2019-12-27 05:32:08,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4726 states. [2019-12-27 05:32:08,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4726 states to 4726 states and 12076 transitions. [2019-12-27 05:32:08,299 INFO L78 Accepts]: Start accepts. Automaton has 4726 states and 12076 transitions. Word has length 61 [2019-12-27 05:32:08,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:32:08,300 INFO L462 AbstractCegarLoop]: Abstraction has 4726 states and 12076 transitions. [2019-12-27 05:32:08,300 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 05:32:08,300 INFO L276 IsEmpty]: Start isEmpty. Operand 4726 states and 12076 transitions. [2019-12-27 05:32:08,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 05:32:08,310 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:32:08,310 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 05:32:08,311 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:32:08,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:32:08,311 INFO L82 PathProgramCache]: Analyzing trace with hash 1561359919, now seen corresponding path program 2 times [2019-12-27 05:32:08,311 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:32:08,311 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837802684] [2019-12-27 05:32:08,312 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:32:08,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:32:08,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:32:08,430 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837802684] [2019-12-27 05:32:08,430 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:32:08,430 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 05:32:08,431 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360897586] [2019-12-27 05:32:08,431 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-27 05:32:08,431 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:32:08,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-27 05:32:08,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-12-27 05:32:08,432 INFO L87 Difference]: Start difference. First operand 4726 states and 12076 transitions. Second operand 8 states. [2019-12-27 05:32:08,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:32:08,913 INFO L93 Difference]: Finished difference Result 10280 states and 26454 transitions. [2019-12-27 05:32:08,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-12-27 05:32:08,913 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 61 [2019-12-27 05:32:08,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:32:08,927 INFO L225 Difference]: With dead ends: 10280 [2019-12-27 05:32:08,927 INFO L226 Difference]: Without dead ends: 8677 [2019-12-27 05:32:08,928 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2019-12-27 05:32:08,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8677 states. [2019-12-27 05:32:09,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8677 to 6408. [2019-12-27 05:32:09,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6408 states. [2019-12-27 05:32:09,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6408 states to 6408 states and 16462 transitions. [2019-12-27 05:32:09,033 INFO L78 Accepts]: Start accepts. Automaton has 6408 states and 16462 transitions. Word has length 61 [2019-12-27 05:32:09,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:32:09,034 INFO L462 AbstractCegarLoop]: Abstraction has 6408 states and 16462 transitions. [2019-12-27 05:32:09,034 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-27 05:32:09,034 INFO L276 IsEmpty]: Start isEmpty. Operand 6408 states and 16462 transitions. [2019-12-27 05:32:09,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 05:32:09,046 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:32:09,047 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 05:32:09,047 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:32:09,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:32:09,047 INFO L82 PathProgramCache]: Analyzing trace with hash -73216147, now seen corresponding path program 3 times [2019-12-27 05:32:09,047 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:32:09,048 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1154218035] [2019-12-27 05:32:09,048 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:32:09,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:32:09,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:32:09,120 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1154218035] [2019-12-27 05:32:09,120 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:32:09,120 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 05:32:09,120 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1338338643] [2019-12-27 05:32:09,122 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 05:32:09,122 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:32:09,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 05:32:09,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 05:32:09,123 INFO L87 Difference]: Start difference. First operand 6408 states and 16462 transitions. Second operand 4 states. [2019-12-27 05:32:09,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:32:09,211 INFO L93 Difference]: Finished difference Result 6994 states and 17767 transitions. [2019-12-27 05:32:09,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 05:32:09,211 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-12-27 05:32:09,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:32:09,214 INFO L225 Difference]: With dead ends: 6994 [2019-12-27 05:32:09,214 INFO L226 Difference]: Without dead ends: 671 [2019-12-27 05:32:09,215 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 05:32:09,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 671 states. [2019-12-27 05:32:09,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 671 to 671. [2019-12-27 05:32:09,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 671 states. [2019-12-27 05:32:09,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 671 states and 1432 transitions. [2019-12-27 05:32:09,224 INFO L78 Accepts]: Start accepts. Automaton has 671 states and 1432 transitions. Word has length 61 [2019-12-27 05:32:09,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:32:09,225 INFO L462 AbstractCegarLoop]: Abstraction has 671 states and 1432 transitions. [2019-12-27 05:32:09,225 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 05:32:09,225 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1432 transitions. [2019-12-27 05:32:09,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-27 05:32:09,227 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:32:09,227 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 05:32:09,227 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:32:09,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:32:09,228 INFO L82 PathProgramCache]: Analyzing trace with hash 911720613, now seen corresponding path program 4 times [2019-12-27 05:32:09,228 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:32:09,228 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418048478] [2019-12-27 05:32:09,228 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:32:09,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:32:09,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:32:09,323 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418048478] [2019-12-27 05:32:09,324 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:32:09,324 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 05:32:09,324 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945000341] [2019-12-27 05:32:09,324 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 05:32:09,324 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:32:09,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 05:32:09,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 05:32:09,326 INFO L87 Difference]: Start difference. First operand 671 states and 1432 transitions. Second operand 5 states. [2019-12-27 05:32:09,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:32:09,394 INFO L93 Difference]: Finished difference Result 1329 states and 2850 transitions. [2019-12-27 05:32:09,394 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 05:32:09,395 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 61 [2019-12-27 05:32:09,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:32:09,396 INFO L225 Difference]: With dead ends: 1329 [2019-12-27 05:32:09,396 INFO L226 Difference]: Without dead ends: 670 [2019-12-27 05:32:09,396 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-27 05:32:09,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 670 states. [2019-12-27 05:32:09,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 670 to 670. [2019-12-27 05:32:09,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 670 states. [2019-12-27 05:32:09,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 1430 transitions. [2019-12-27 05:32:09,405 INFO L78 Accepts]: Start accepts. Automaton has 670 states and 1430 transitions. Word has length 61 [2019-12-27 05:32:09,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:32:09,405 INFO L462 AbstractCegarLoop]: Abstraction has 670 states and 1430 transitions. [2019-12-27 05:32:09,405 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 05:32:09,405 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1430 transitions. [2019-12-27 05:32:09,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-27 05:32:09,406 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:32:09,406 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 05:32:09,407 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:32:09,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:32:09,407 INFO L82 PathProgramCache]: Analyzing trace with hash 1206977644, now seen corresponding path program 1 times [2019-12-27 05:32:09,407 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:32:09,407 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762611180] [2019-12-27 05:32:09,407 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:32:09,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:32:09,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:32:09,593 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762611180] [2019-12-27 05:32:09,593 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:32:09,593 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-12-27 05:32:09,593 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978823152] [2019-12-27 05:32:09,594 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-27 05:32:09,595 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:32:09,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-27 05:32:09,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-12-27 05:32:09,595 INFO L87 Difference]: Start difference. First operand 670 states and 1430 transitions. Second operand 9 states. [2019-12-27 05:32:10,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:32:10,296 INFO L93 Difference]: Finished difference Result 1202 states and 2435 transitions. [2019-12-27 05:32:10,297 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-27 05:32:10,297 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2019-12-27 05:32:10,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:32:10,299 INFO L225 Difference]: With dead ends: 1202 [2019-12-27 05:32:10,300 INFO L226 Difference]: Without dead ends: 1202 [2019-12-27 05:32:10,300 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2019-12-27 05:32:10,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1202 states. [2019-12-27 05:32:10,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1202 to 1051. [2019-12-27 05:32:10,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1051 states. [2019-12-27 05:32:10,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 1051 states and 2179 transitions. [2019-12-27 05:32:10,312 INFO L78 Accepts]: Start accepts. Automaton has 1051 states and 2179 transitions. Word has length 62 [2019-12-27 05:32:10,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:32:10,313 INFO L462 AbstractCegarLoop]: Abstraction has 1051 states and 2179 transitions. [2019-12-27 05:32:10,313 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-27 05:32:10,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2179 transitions. [2019-12-27 05:32:10,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-27 05:32:10,314 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:32:10,314 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 05:32:10,314 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:32:10,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:32:10,315 INFO L82 PathProgramCache]: Analyzing trace with hash -494214102, now seen corresponding path program 2 times [2019-12-27 05:32:10,315 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:32:10,315 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57031256] [2019-12-27 05:32:10,315 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:32:10,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:32:10,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:32:10,399 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57031256] [2019-12-27 05:32:10,399 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:32:10,400 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-27 05:32:10,400 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101092316] [2019-12-27 05:32:10,400 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 05:32:10,400 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:32:10,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 05:32:10,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-27 05:32:10,401 INFO L87 Difference]: Start difference. First operand 1051 states and 2179 transitions. Second operand 6 states. [2019-12-27 05:32:10,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:32:10,791 INFO L93 Difference]: Finished difference Result 1563 states and 3192 transitions. [2019-12-27 05:32:10,791 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 05:32:10,791 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2019-12-27 05:32:10,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:32:10,794 INFO L225 Difference]: With dead ends: 1563 [2019-12-27 05:32:10,794 INFO L226 Difference]: Without dead ends: 1563 [2019-12-27 05:32:10,796 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 [2019-12-27 05:32:10,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1563 states. [2019-12-27 05:32:10,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1563 to 1124. [2019-12-27 05:32:10,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1124 states. [2019-12-27 05:32:10,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 1124 states and 2337 transitions. [2019-12-27 05:32:10,819 INFO L78 Accepts]: Start accepts. Automaton has 1124 states and 2337 transitions. Word has length 62 [2019-12-27 05:32:10,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:32:10,820 INFO L462 AbstractCegarLoop]: Abstraction has 1124 states and 2337 transitions. [2019-12-27 05:32:10,820 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 05:32:10,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2337 transitions. [2019-12-27 05:32:10,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-27 05:32:10,822 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:32:10,823 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 05:32:10,823 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:32:10,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:32:10,823 INFO L82 PathProgramCache]: Analyzing trace with hash -934916524, now seen corresponding path program 3 times [2019-12-27 05:32:10,823 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:32:10,824 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65283245] [2019-12-27 05:32:10,824 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:32:10,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 05:32:10,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 05:32:10,928 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [65283245] [2019-12-27 05:32:10,929 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 05:32:10,929 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 05:32:10,929 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281611565] [2019-12-27 05:32:10,929 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 05:32:10,929 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 05:32:10,930 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 05:32:10,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 05:32:10,931 INFO L87 Difference]: Start difference. First operand 1124 states and 2337 transitions. Second operand 3 states. [2019-12-27 05:32:10,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 05:32:10,946 INFO L93 Difference]: Finished difference Result 1124 states and 2336 transitions. [2019-12-27 05:32:10,946 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 05:32:10,946 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2019-12-27 05:32:10,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 05:32:10,948 INFO L225 Difference]: With dead ends: 1124 [2019-12-27 05:32:10,948 INFO L226 Difference]: Without dead ends: 1124 [2019-12-27 05:32:10,948 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 05:32:10,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1124 states. [2019-12-27 05:32:10,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1124 to 939. [2019-12-27 05:32:10,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 939 states. [2019-12-27 05:32:10,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 939 states and 1984 transitions. [2019-12-27 05:32:10,962 INFO L78 Accepts]: Start accepts. Automaton has 939 states and 1984 transitions. Word has length 62 [2019-12-27 05:32:10,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 05:32:10,963 INFO L462 AbstractCegarLoop]: Abstraction has 939 states and 1984 transitions. [2019-12-27 05:32:10,963 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 05:32:10,963 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1984 transitions. [2019-12-27 05:32:10,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-27 05:32:10,965 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 05:32:10,965 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 05:32:10,965 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 05:32:10,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 05:32:10,966 INFO L82 PathProgramCache]: Analyzing trace with hash 997776254, now seen corresponding path program 1 times [2019-12-27 05:32:10,966 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 05:32:10,966 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801190082] [2019-12-27 05:32:10,966 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 05:32:11,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 05:32:11,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 05:32:11,147 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 05:32:11,147 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 05:32:11,151 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1017] [1017] ULTIMATE.startENTRY-->L830: Formula: (let ((.cse0 (store |v_#valid_66| 0 0))) (and (= v_~main$tmp_guard0~0_10 0) (= v_~y$r_buff0_thd2~0_52 0) (= v_~main$tmp_guard1~0_16 0) (= 0 v_~weak$$choice0~0_9) (= 0 v_~y$read_delayed_var~0.offset_8) (= 0 v_~__unbuffered_p1_EAX~0_15) (= |v_#NULL.offset_7| 0) (= v_~__unbuffered_p2_EBX~0_14 0) (= 0 |v_ULTIMATE.start_main_~#t418~0.offset_19|) (< |v_#StackHeapBarrier_17| |v_ULTIMATE.start_main_~#t418~0.base_26|) (= v_~y$read_delayed~0_8 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t418~0.base_26| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t418~0.base_26|) |v_ULTIMATE.start_main_~#t418~0.offset_19| 0)) |v_#memory_int_17|) (= v_~z~0_10 0) (= v_~y$r_buff0_thd1~0_9 0) (< 0 |v_#StackHeapBarrier_17|) (= 0 v_~weak$$choice2~0_34) (= 0 v_~y$r_buff1_thd1~0_10) (= 0 v_~y$w_buff1~0_31) (= 0 v_~y$r_buff1_thd0~0_25) (= v_~y$r_buff0_thd0~0_22 0) (= (store |v_#length_22| |v_ULTIMATE.start_main_~#t418~0.base_26| 4) |v_#length_21|) (= v_~y$r_buff0_thd3~0_76 0) (= 0 v_~y$r_buff1_thd2~0_28) (= 0 v_~y$w_buff0~0_37) (= 0 v_~y$r_buff1_thd3~0_38) (= 0 |v_#NULL.base_7|) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t418~0.base_26|)) (= v_~y$mem_tmp~0_12 0) (= 0 v_~__unbuffered_p0_EAX~0_16) (= 0 v_~__unbuffered_cnt~0_22) (= 0 v_~y$read_delayed_var~0.base_8) (= v_~y$w_buff1_used~0_64 0) (= 0 v_~__unbuffered_p2_EAX~0_14) (= v_~x~0_12 0) (= |v_#valid_64| (store .cse0 |v_ULTIMATE.start_main_~#t418~0.base_26| 1)) (= 0 v_~y$flush_delayed~0_17) (= v_~y~0_31 0) (= v_~y$w_buff0_used~0_129 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_17|, #valid=|v_#valid_66|, #memory_int=|v_#memory_int_18|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_#t~nondet57=|v_ULTIMATE.start_main_#t~nondet57_6|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ULTIMATE.start_main_~#t418~0.offset=|v_ULTIMATE.start_main_~#t418~0.offset_19|, #NULL.offset=|v_#NULL.offset_7|, ~y$read_delayed~0=v_~y$read_delayed~0_8, ~y$mem_tmp~0=v_~y$mem_tmp~0_12, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_16, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_38, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_15, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_9, ~y$flush_delayed~0=v_~y$flush_delayed~0_17, #length=|v_#length_21|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_14, ULTIMATE.start_main_~#t420~0.base=|v_ULTIMATE.start_main_~#t420~0.base_17|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_14, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_11|, ULTIMATE.start_main_~#t420~0.offset=|v_ULTIMATE.start_main_~#t420~0.offset_14|, ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_21|, ~weak$$choice0~0=v_~weak$$choice0~0_9, #StackHeapBarrier=|v_#StackHeapBarrier_17|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_9|, ~y$w_buff1~0=v_~y$w_buff1~0_31, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_8, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_52, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_22, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_25, ~x~0=v_~x~0_12, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_8, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_7|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_16, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10, ULTIMATE.start_main_~#t419~0.base=|v_ULTIMATE.start_main_~#t419~0.base_22|, ~y$w_buff0~0=v_~y$w_buff0~0_37, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_76, ~y~0=v_~y~0_31, ULTIMATE.start_main_~#t419~0.offset=|v_ULTIMATE.start_main_~#t419~0.offset_17|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_12|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_10, #NULL.base=|v_#NULL.base_7|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_9|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_28, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_9|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_17|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_22, #valid=|v_#valid_64|, #memory_int=|v_#memory_int_17|, ULTIMATE.start_main_~#t418~0.base=|v_ULTIMATE.start_main_~#t418~0.base_26|, ~z~0=v_~z~0_10, ~weak$$choice2~0=v_~weak$$choice2~0_34, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_64} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet57, ULTIMATE.start_main_#t~nondet55, ULTIMATE.start_main_~#t418~0.offset, #NULL.offset, ~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, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t420~0.base, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_~#t420~0.offset, ULTIMATE.start_main_#t~ite63, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet56, ~main$tmp_guard1~0, ~y$r_buff1_thd1~0, ULTIMATE.start_main_~#t419~0.base, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ~y~0, ULTIMATE.start_main_~#t419~0.offset, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ULTIMATE.start_main_~#t418~0.base, ~z~0, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-27 05:32:11,152 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [981] [981] L830-1-->L832: Formula: (and (= (select |v_#valid_42| |v_ULTIMATE.start_main_~#t419~0.base_11|) 0) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t419~0.base_11| 4)) (not (= |v_ULTIMATE.start_main_~#t419~0.base_11| 0)) (= 0 |v_ULTIMATE.start_main_~#t419~0.offset_10|) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t419~0.base_11| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t419~0.base_11|) |v_ULTIMATE.start_main_~#t419~0.offset_10| 1)) |v_#memory_int_13|) (< |v_#StackHeapBarrier_12| |v_ULTIMATE.start_main_~#t419~0.base_11|) (= |v_#valid_41| (store |v_#valid_42| |v_ULTIMATE.start_main_~#t419~0.base_11| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_12|, #valid=|v_#valid_42|, #memory_int=|v_#memory_int_14|, #length=|v_#length_18|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_12|, ULTIMATE.start_main_~#t419~0.base=|v_ULTIMATE.start_main_~#t419~0.base_11|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_6|, #valid=|v_#valid_41|, #memory_int=|v_#memory_int_13|, #length=|v_#length_17|, ULTIMATE.start_main_~#t419~0.offset=|v_ULTIMATE.start_main_~#t419~0.offset_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t419~0.base, ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t419~0.offset] because there is no mapped edge [2019-12-27 05:32:11,153 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [978] [978] L832-1-->L834: Formula: (and (not (= |v_ULTIMATE.start_main_~#t420~0.base_13| 0)) (= |v_ULTIMATE.start_main_~#t420~0.offset_11| 0) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t420~0.base_13|) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t420~0.base_13| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t420~0.base_13|) |v_ULTIMATE.start_main_~#t420~0.offset_11| 2)) |v_#memory_int_11|) (= 0 (select |v_#valid_38| |v_ULTIMATE.start_main_~#t420~0.base_13|)) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t420~0.base_13| 4)) (= (store |v_#valid_38| |v_ULTIMATE.start_main_~#t420~0.base_13| 1) |v_#valid_37|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_38|, #memory_int=|v_#memory_int_12|, #length=|v_#length_16|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_37|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_5|, #memory_int=|v_#memory_int_11|, #length=|v_#length_15|, ULTIMATE.start_main_~#t420~0.base=|v_ULTIMATE.start_main_~#t420~0.base_13|, ULTIMATE.start_main_~#t420~0.offset=|v_ULTIMATE.start_main_~#t420~0.offset_11|} AuxVars[] AssignedVars[#valid, ULTIMATE.start_main_#t~nondet56, #memory_int, #length, ULTIMATE.start_main_~#t420~0.base, ULTIMATE.start_main_~#t420~0.offset] because there is no mapped edge [2019-12-27 05:32:11,155 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [901] [901] P2ENTRY-->L4-3: Formula: (and (= 1 v_~y$w_buff0_used~0_97) (= 1 v_~y$w_buff0~0_20) (= (mod v_~y$w_buff1_used~0_55 256) 0) (= v_~y$w_buff0~0_21 v_~y$w_buff1~0_21) (= v_~y$w_buff1_used~0_55 v_~y$w_buff0_used~0_98) (= v_P2Thread1of1ForFork0_~arg.base_5 |v_P2Thread1of1ForFork0_#in~arg.base_5|) (= v_P2Thread1of1ForFork0_~arg.offset_5 |v_P2Thread1of1ForFork0_#in~arg.offset_5|) (= |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_5| v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_7) (= 1 |v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_5|)) InVars {P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_5|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_98, ~y$w_buff0~0=v_~y$w_buff0~0_21, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_5|} OutVars{P2Thread1of1ForFork0_~arg.base=v_P2Thread1of1ForFork0_~arg.base_5, P2Thread1of1ForFork0_#in~arg.offset=|v_P2Thread1of1ForFork0_#in~arg.offset_5|, P2Thread1of1ForFork0___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork0___VERIFIER_assert_#in~expression_5|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_97, ~y$w_buff1~0=v_~y$w_buff1~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_20, P2Thread1of1ForFork0_~arg.offset=v_P2Thread1of1ForFork0_~arg.offset_5, P2Thread1of1ForFork0_#in~arg.base=|v_P2Thread1of1ForFork0_#in~arg.base_5|, P2Thread1of1ForFork0___VERIFIER_assert_~expression=v_P2Thread1of1ForFork0___VERIFIER_assert_~expression_7, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_55} 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 [2019-12-27 05:32:11,158 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [962] [962] L792-2-->L792-4: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd3~0_In-1774376693 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In-1774376693 256) 0))) (or (and (= ~y$w_buff0~0_In-1774376693 |P2Thread1of1ForFork0_#t~ite28_Out-1774376693|) (not .cse0) (not .cse1)) (and (= ~y$w_buff1~0_In-1774376693 |P2Thread1of1ForFork0_#t~ite28_Out-1774376693|) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1774376693, ~y$w_buff1~0=~y$w_buff1~0_In-1774376693, ~y$w_buff0~0=~y$w_buff0~0_In-1774376693, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1774376693} OutVars{P2Thread1of1ForFork0_#t~ite28=|P2Thread1of1ForFork0_#t~ite28_Out-1774376693|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1774376693, ~y$w_buff1~0=~y$w_buff1~0_In-1774376693, ~y$w_buff0~0=~y$w_buff0~0_In-1774376693, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1774376693} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28] because there is no mapped edge [2019-12-27 05:32:11,158 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [881] [881] L792-4-->L793: Formula: (= v_~y~0_20 |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_20} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite28, P2Thread1of1ForFork0_#t~ite29, ~y~0] because there is no mapped edge [2019-12-27 05:32:11,166 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [888] [888] L797-->L798: Formula: (and (= v_~y$r_buff0_thd3~0_55 v_~y$r_buff0_thd3~0_54) (not (= (mod v_~weak$$choice2~0_28 256) 0))) InVars {~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_55, ~weak$$choice2~0=v_~weak$$choice2~0_28} OutVars{P2Thread1of1ForFork0_#t~ite44=|v_P2Thread1of1ForFork0_#t~ite44_7|, P2Thread1of1ForFork0_#t~ite43=|v_P2Thread1of1ForFork0_#t~ite43_9|, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_54, P2Thread1of1ForFork0_#t~ite42=|v_P2Thread1of1ForFork0_#t~ite42_9|, ~weak$$choice2~0=v_~weak$$choice2~0_28} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite44, P2Thread1of1ForFork0_#t~ite43, ~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite42] because there is no mapped edge [2019-12-27 05:32:11,168 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [946] [946] L800-->L800-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In-382029744 256)))) (or (and .cse0 (= |P2Thread1of1ForFork0_#t~ite48_Out-382029744| ~y~0_In-382029744)) (and (not .cse0) (= |P2Thread1of1ForFork0_#t~ite48_Out-382029744| ~y$mem_tmp~0_In-382029744)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-382029744, ~y$flush_delayed~0=~y$flush_delayed~0_In-382029744, ~y~0=~y~0_In-382029744} OutVars{P2Thread1of1ForFork0_#t~ite48=|P2Thread1of1ForFork0_#t~ite48_Out-382029744|, ~y$mem_tmp~0=~y$mem_tmp~0_In-382029744, ~y$flush_delayed~0=~y$flush_delayed~0_In-382029744, ~y~0=~y~0_In-382029744} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite48] because there is no mapped edge [2019-12-27 05:32:11,169 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [979] [979] P0ENTRY-->P0EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_13 1) v_~__unbuffered_cnt~0_12) (= v_P0Thread1of1ForFork1_~arg.base_5 |v_P0Thread1of1ForFork1_#in~arg.base_5|) (= 0 |v_P0Thread1of1ForFork1_#res.offset_5|) (= v_~__unbuffered_p0_EAX~0_6 v_~x~0_6) (= v_P0Thread1of1ForFork1_~arg.offset_5 |v_P0Thread1of1ForFork1_#in~arg.offset_5|) (= 1 v_~z~0_7) (= 0 |v_P0Thread1of1ForFork1_#res.base_5|)) InVars {P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_5|, ~x~0=v_~x~0_6} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, P0Thread1of1ForFork1_#res.offset=|v_P0Thread1of1ForFork1_#res.offset_5|, P0Thread1of1ForFork1_#in~arg.offset=|v_P0Thread1of1ForFork1_#in~arg.offset_5|, P0Thread1of1ForFork1_#res.base=|v_P0Thread1of1ForFork1_#res.base_5|, P0Thread1of1ForFork1_~arg.offset=v_P0Thread1of1ForFork1_~arg.offset_5, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12, ~z~0=v_~z~0_7, P0Thread1of1ForFork1_#in~arg.base=|v_P0Thread1of1ForFork1_#in~arg.base_5|, ~x~0=v_~x~0_6, P0Thread1of1ForFork1_~arg.base=v_P0Thread1of1ForFork1_~arg.base_5} 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 [2019-12-27 05:32:11,186 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [965] [965] L763-->L763-2: Formula: (let ((.cse0 (= (mod ~y$flush_delayed~0_In-981206702 256) 0))) (or (and (= |P1Thread1of1ForFork2_#t~ite25_Out-981206702| ~y$mem_tmp~0_In-981206702) (not .cse0)) (and (= ~y~0_In-981206702 |P1Thread1of1ForFork2_#t~ite25_Out-981206702|) .cse0))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-981206702, ~y$flush_delayed~0=~y$flush_delayed~0_In-981206702, ~y~0=~y~0_In-981206702} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-981206702, ~y$flush_delayed~0=~y$flush_delayed~0_In-981206702, ~y~0=~y~0_In-981206702, P1Thread1of1ForFork2_#t~ite25=|P1Thread1of1ForFork2_#t~ite25_Out-981206702|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#t~ite25] because there is no mapped edge [2019-12-27 05:32:11,186 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [987] [987] L763-2-->P1EXIT: Formula: (and (= 0 v_~y$flush_delayed~0_12) (= (+ v_~__unbuffered_cnt~0_16 1) v_~__unbuffered_cnt~0_15) (= 0 |v_P1Thread1of1ForFork2_#res.offset_5|) (= |v_P1Thread1of1ForFork2_#t~ite25_8| v_~y~0_25) (= 0 |v_P1Thread1of1ForFork2_#res.base_5|)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_16, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_8|} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_12, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15, ~y~0=v_~y~0_25, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_5|, P1Thread1of1ForFork2_#t~ite25=|v_P1Thread1of1ForFork2_#t~ite25_7|} 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 [2019-12-27 05:32:11,187 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [950] [950] L808-->L808-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd3~0_In-674201164 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-674201164 256)))) (or (and (not .cse0) (= 0 |P2Thread1of1ForFork0_#t~ite51_Out-674201164|) (not .cse1)) (and (= |P2Thread1of1ForFork0_#t~ite51_Out-674201164| ~y$w_buff0_used~0_In-674201164) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-674201164, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-674201164} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-674201164, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-674201164, P2Thread1of1ForFork0_#t~ite51=|P2Thread1of1ForFork0_#t~ite51_Out-674201164|} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite51] because there is no mapped edge [2019-12-27 05:32:11,187 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [949] [949] L809-->L809-2: Formula: (let ((.cse2 (= 0 (mod ~y$r_buff1_thd3~0_In612633638 256))) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In612633638 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In612633638 256))) (.cse0 (= (mod ~y$r_buff0_thd3~0_In612633638 256) 0))) (or (and (= |P2Thread1of1ForFork0_#t~ite52_Out612633638| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= |P2Thread1of1ForFork0_#t~ite52_Out612633638| ~y$w_buff1_used~0_In612633638) (or .cse2 .cse3) (or .cse1 .cse0)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In612633638, ~y$w_buff0_used~0=~y$w_buff0_used~0_In612633638, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In612633638, ~y$w_buff1_used~0=~y$w_buff1_used~0_In612633638} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In612633638, ~y$w_buff0_used~0=~y$w_buff0_used~0_In612633638, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In612633638, P2Thread1of1ForFork0_#t~ite52=|P2Thread1of1ForFork0_#t~ite52_Out612633638|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In612633638} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite52] because there is no mapped edge [2019-12-27 05:32:11,188 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [953] [953] L810-->L811: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd3~0_In-1601401403 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1601401403 256)))) (or (and (= 0 ~y$r_buff0_thd3~0_Out-1601401403) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= ~y$r_buff0_thd3~0_In-1601401403 ~y$r_buff0_thd3~0_Out-1601401403)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1601401403, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1601401403} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1601401403, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-1601401403, P2Thread1of1ForFork0_#t~ite53=|P2Thread1of1ForFork0_#t~ite53_Out-1601401403|} AuxVars[] AssignedVars[~y$r_buff0_thd3~0, P2Thread1of1ForFork0_#t~ite53] because there is no mapped edge [2019-12-27 05:32:11,188 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L811-->L811-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1670883227 256))) (.cse0 (= (mod ~y$r_buff0_thd3~0_In-1670883227 256) 0)) (.cse3 (= (mod ~y$r_buff1_thd3~0_In-1670883227 256) 0)) (.cse2 (= (mod ~y$w_buff1_used~0_In-1670883227 256) 0))) (or (and (= 0 |P2Thread1of1ForFork0_#t~ite54_Out-1670883227|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= ~y$r_buff1_thd3~0_In-1670883227 |P2Thread1of1ForFork0_#t~ite54_Out-1670883227|) (or .cse1 .cse0) (or .cse3 .cse2)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1670883227, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1670883227, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1670883227, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1670883227} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1670883227, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1670883227, P2Thread1of1ForFork0_#t~ite54=|P2Thread1of1ForFork0_#t~ite54_Out-1670883227|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1670883227, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1670883227} AuxVars[] AssignedVars[P2Thread1of1ForFork0_#t~ite54] because there is no mapped edge [2019-12-27 05:32:11,189 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [989] [989] L811-2-->P2EXIT: Formula: (and (= |v_P2Thread1of1ForFork0_#res.offset_5| 0) (= |v_P2Thread1of1ForFork0_#res.base_5| 0) (= (+ v_~__unbuffered_cnt~0_18 1) v_~__unbuffered_cnt~0_17) (= v_~y$r_buff1_thd3~0_31 |v_P2Thread1of1ForFork0_#t~ite54_8|)) InVars {P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_31, P2Thread1of1ForFork0_#res.base=|v_P2Thread1of1ForFork0_#res.base_5|, P2Thread1of1ForFork0_#t~ite54=|v_P2Thread1of1ForFork0_#t~ite54_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_17, 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 [2019-12-27 05:32:11,189 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [920] [920] L838-->L840-2: Formula: (and (or (= (mod v_~y$w_buff0_used~0_103 256) 0) (= (mod v_~y$r_buff0_thd0~0_17 256) 0)) (not (= 0 (mod v_~main$tmp_guard0~0_6 256)))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_17, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_103, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_17, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-27 05:32:11,190 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [957] [957] L840-2-->L840-5: Formula: (let ((.cse2 (= 0 (mod ~y$w_buff1_used~0_In982807692 256))) (.cse0 (= |ULTIMATE.start_main_#t~ite59_Out982807692| |ULTIMATE.start_main_#t~ite58_Out982807692|)) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In982807692 256)))) (or (and .cse0 (or .cse1 .cse2) (= ~y~0_In982807692 |ULTIMATE.start_main_#t~ite58_Out982807692|)) (and (= ~y$w_buff1~0_In982807692 |ULTIMATE.start_main_#t~ite58_Out982807692|) (not .cse2) .cse0 (not .cse1)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In982807692, ~y~0=~y~0_In982807692, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In982807692, ~y$w_buff1_used~0=~y$w_buff1_used~0_In982807692} OutVars{~y$w_buff1~0=~y$w_buff1~0_In982807692, ULTIMATE.start_main_#t~ite58=|ULTIMATE.start_main_#t~ite58_Out982807692|, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out982807692|, ~y~0=~y~0_In982807692, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In982807692, ~y$w_buff1_used~0=~y$w_buff1_used~0_In982807692} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-27 05:32:11,190 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [958] [958] L841-->L841-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In1317278400 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In1317278400 256)))) (or (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In1317278400 |ULTIMATE.start_main_#t~ite60_Out1317278400|)) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite60_Out1317278400| 0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1317278400, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1317278400} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out1317278400|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1317278400, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1317278400} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-27 05:32:11,191 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [967] [967] L842-->L842-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In2142253704 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In2142253704 256))) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In2142253704 256))) (.cse3 (= (mod ~y$r_buff1_thd0~0_In2142253704 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite61_Out2142253704|)) (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$w_buff1_used~0_In2142253704 |ULTIMATE.start_main_#t~ite61_Out2142253704|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In2142253704, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In2142253704, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In2142253704, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2142253704} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out2142253704|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2142253704, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In2142253704, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In2142253704, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2142253704} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-27 05:32:11,192 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [952] [952] L843-->L843-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd0~0_In-247920388 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In-247920388 256) 0))) (or (and (not .cse0) (= |ULTIMATE.start_main_#t~ite62_Out-247920388| 0) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite62_Out-247920388| ~y$r_buff0_thd0~0_In-247920388) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-247920388, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-247920388} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out-247920388|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-247920388, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-247920388} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-27 05:32:11,193 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [948] [948] L844-->L844-2: Formula: (let ((.cse3 (= 0 (mod ~y$w_buff1_used~0_In2122325242 256))) (.cse2 (= (mod ~y$r_buff1_thd0~0_In2122325242 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In2122325242 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In2122325242 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite63_Out2122325242|)) (and (= |ULTIMATE.start_main_#t~ite63_Out2122325242| ~y$r_buff1_thd0~0_In2122325242) (or .cse3 .cse2) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In2122325242, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In2122325242, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In2122325242, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2122325242} OutVars{ULTIMATE.start_main_#t~ite63=|ULTIMATE.start_main_#t~ite63_Out2122325242|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In2122325242, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In2122325242, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In2122325242, ~y$w_buff1_used~0=~y$w_buff1_used~0_In2122325242} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63] because there is no mapped edge [2019-12-27 05:32:11,193 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [1002] [1002] L844-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|) (= v_~__unbuffered_p0_EAX~0_9 0) (= v_~main$tmp_guard1~0_8 0) (= 0 v_~__unbuffered_p1_EAX~0_8) (= v_~__unbuffered_p2_EAX~0_7 1) (= v_~__unbuffered_p2_EBX~0_7 0) (= |v_ULTIMATE.start_main_#t~ite63_11| v_~y$r_buff1_thd0~0_17)) InVars {ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_11|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_9, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_7, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_8, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_7} OutVars{ULTIMATE.start_main_#t~ite63=|v_ULTIMATE.start_main_#t~ite63_10|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_9, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_14, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_7, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_8, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_7, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_17, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite63, ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-27 05:32:11,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 05:32:11 BasicIcfg [2019-12-27 05:32:11,335 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 05:32:11,337 INFO L168 Benchmark]: Toolchain (without parser) took 25365.12 ms. Allocated memory was 137.9 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 100.3 MB in the beginning and 593.0 MB in the end (delta: -492.7 MB). Peak memory consumption was 720.5 MB. Max. memory is 7.1 GB. [2019-12-27 05:32:11,338 INFO L168 Benchmark]: CDTParser took 3.29 ms. Allocated memory is still 137.9 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-27 05:32:11,339 INFO L168 Benchmark]: CACSL2BoogieTranslator took 751.36 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 99.9 MB in the beginning and 154.8 MB in the end (delta: -54.9 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2019-12-27 05:32:11,339 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.34 ms. Allocated memory is still 201.9 MB. Free memory was 154.8 MB in the beginning and 151.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-12-27 05:32:11,340 INFO L168 Benchmark]: Boogie Preprocessor took 42.53 ms. Allocated memory is still 201.9 MB. Free memory was 151.5 MB in the beginning and 148.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-27 05:32:11,341 INFO L168 Benchmark]: RCFGBuilder took 1045.55 ms. Allocated memory is still 201.9 MB. Free memory was 148.8 MB in the beginning and 93.9 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 7.1 GB. [2019-12-27 05:32:11,341 INFO L168 Benchmark]: TraceAbstraction took 23453.15 ms. Allocated memory was 201.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 93.9 MB in the beginning and 593.0 MB in the end (delta: -499.2 MB). Peak memory consumption was 650.1 MB. Max. memory is 7.1 GB. [2019-12-27 05:32:11,345 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.29 ms. Allocated memory is still 137.9 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 751.36 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 99.9 MB in the beginning and 154.8 MB in the end (delta: -54.9 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 67.34 ms. Allocated memory is still 201.9 MB. Free memory was 154.8 MB in the beginning and 151.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.53 ms. Allocated memory is still 201.9 MB. Free memory was 151.5 MB in the beginning and 148.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1045.55 ms. Allocated memory is still 201.9 MB. Free memory was 148.8 MB in the beginning and 93.9 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 23453.15 ms. Allocated memory was 201.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 93.9 MB in the beginning and 593.0 MB in the end (delta: -499.2 MB). Peak memory consumption was 650.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.2s, 195 ProgramPointsBefore, 113 ProgramPointsAfterwards, 241 TransitionsBefore, 135 TransitionsAfterwards, 24630 CoEnabledTransitionPairs, 8 FixpointIterations, 34 TrivialSequentialCompositions, 35 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 51 ConcurrentYvCompositions, 28 ChoiceCompositions, 9157 VarBasedMoverChecksPositive, 238 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 150396 CheckedPairsTotal, 120 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L830] FCALL, FORK 0 pthread_create(&t418, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L832] FCALL, FORK 0 pthread_create(&t419, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L834] FCALL, FORK 0 pthread_create(&t420, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L781] 3 y$r_buff1_thd0 = y$r_buff0_thd0 [L782] 3 y$r_buff1_thd1 = y$r_buff0_thd1 [L783] 3 y$r_buff1_thd2 = y$r_buff0_thd2 [L784] 3 y$r_buff1_thd3 = y$r_buff0_thd3 [L785] 3 y$r_buff0_thd3 = (_Bool)1 [L788] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L789] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L790] 3 y$flush_delayed = weak$$choice2 [L791] 3 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$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] [L792] 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$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$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] [L793] EXPR 3 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L793] 3 y$w_buff0 = weak$$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)) [L794] EXPR 3 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L794] 3 y$w_buff1 = weak$$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)) [L795] EXPR 3 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L795] 3 y$w_buff0_used = weak$$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)) [L796] EXPR 3 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L796] 3 y$w_buff1_used = weak$$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)) [L798] EXPR 3 weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0] [L798] 3 y$r_buff1_thd3 = weak$$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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L799] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$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 = y$flush_delayed ? y$mem_tmp : y [L801] 3 y$flush_delayed = (_Bool)0 [L804] 3 __unbuffered_p2_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$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] [L748] 2 x = 1 [L751] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L752] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L753] 2 y$flush_delayed = weak$$choice2 [L754] 2 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L755] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L755] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L756] EXPR 2 weak$$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$w_buff0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L807] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=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$w_buff1_used=0, z=1] [L756] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L757] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L757] 2 y$w_buff1 = weak$$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)) [L758] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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] [L758] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L759] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L759] 2 y$w_buff1_used = weak$$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)) [L760] EXPR 2 weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$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] [L760] 2 y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2)) [L761] EXPR 2 weak$$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L761] 2 y$r_buff1_thd2 = weak$$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L762] 2 __unbuffered_p1_EAX = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$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] [L807] 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) [L808] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L809] 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 [L836] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$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] [L840] 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) [L841] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L842] 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 [L843] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 186 locations, 2 error locations. Result: UNSAFE, OverallTime: 23.0s, OverallIterations: 15, TraceHistogramMax: 1, AutomataDifference: 7.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2665 SDtfs, 3611 SDslu, 5604 SDs, 0 SdLazy, 1935 SolverSat, 140 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 95 GetRequests, 21 SyntacticMatches, 5 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=51230occurred 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: 4.9s AutomataMinimizationTime, 14 MinimizatonAttempts, 6904 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 610 NumberOfCodeBlocks, 610 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 533 ConstructedInterpolants, 0 QuantifiedInterpolants, 88036 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 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...