/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-MCR.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi010_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 22:05:23,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 22:05:23,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 22:05:23,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 22:05:23,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 22:05:23,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 22:05:23,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 22:05:23,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 22:05:23,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 22:05:23,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 22:05:23,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 22:05:23,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 22:05:23,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 22:05:23,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 22:05:23,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 22:05:23,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 22:05:23,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 22:05:23,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 22:05:23,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 22:05:23,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 22:05:23,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 22:05:23,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 22:05:23,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 22:05:23,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 22:05:23,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 22:05:23,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 22:05:23,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 22:05:23,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 22:05:23,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 22:05:23,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 22:05:23,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 22:05:23,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 22:05:23,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 22:05:23,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 22:05:23,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 22:05:23,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 22:05:23,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 22:05:23,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 22:05:23,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 22:05:23,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 22:05:23,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 22:05:23,861 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-MCR.epf [2019-12-27 22:05:23,876 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 22:05:23,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 22:05:23,878 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 22:05:23,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 22:05:23,878 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 22:05:23,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 22:05:23,879 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 22:05:23,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 22:05:23,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 22:05:23,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 22:05:23,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 22:05:23,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 22:05:23,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 22:05:23,880 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 22:05:23,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 22:05:23,881 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 22:05:23,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 22:05:23,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 22:05:23,881 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 22:05:23,881 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 22:05:23,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 22:05:23,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 22:05:23,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 22:05:23,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 22:05:23,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 22:05:23,882 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 22:05:23,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 22:05:23,883 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 22:05:23,883 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-27 22:05:23,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 22:05:23,883 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 22:05:23,884 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 22:05:24,166 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 22:05:24,178 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 22:05:24,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 22:05:24,182 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 22:05:24,183 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 22:05:24,183 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi010_tso.opt.i [2019-12-27 22:05:24,262 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f03d0a2d/038ae3a730f843ceaf88ccf1b0094ff1/FLAG578bb67e7 [2019-12-27 22:05:24,811 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 22:05:24,811 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi010_tso.opt.i [2019-12-27 22:05:24,826 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f03d0a2d/038ae3a730f843ceaf88ccf1b0094ff1/FLAG578bb67e7 [2019-12-27 22:05:25,143 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f03d0a2d/038ae3a730f843ceaf88ccf1b0094ff1 [2019-12-27 22:05:25,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 22:05:25,153 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 22:05:25,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 22:05:25,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 22:05:25,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 22:05:25,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 10:05:25" (1/1) ... [2019-12-27 22:05:25,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e211ff5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:05:25, skipping insertion in model container [2019-12-27 22:05:25,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 10:05:25" (1/1) ... [2019-12-27 22:05:25,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 22:05:25,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 22:05:25,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 22:05:25,809 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 22:05:25,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 22:05:26,005 INFO L208 MainTranslator]: Completed translation [2019-12-27 22:05:26,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:05:26 WrapperNode [2019-12-27 22:05:26,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 22:05:26,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 22:05:26,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 22:05:26,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 22:05:26,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:05:26" (1/1) ... [2019-12-27 22:05:26,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:05:26" (1/1) ... [2019-12-27 22:05:26,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 22:05:26,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 22:05:26,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 22:05:26,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 22:05:26,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:05:26" (1/1) ... [2019-12-27 22:05:26,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:05:26" (1/1) ... [2019-12-27 22:05:26,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:05:26" (1/1) ... [2019-12-27 22:05:26,097 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:05:26" (1/1) ... [2019-12-27 22:05:26,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:05:26" (1/1) ... [2019-12-27 22:05:26,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:05:26" (1/1) ... [2019-12-27 22:05:26,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:05:26" (1/1) ... [2019-12-27 22:05:26,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 22:05:26,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 22:05:26,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 22:05:26,122 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 22:05:26,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:05:26" (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 22:05:26,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 22:05:26,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 22:05:26,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 22:05:26,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 22:05:26,196 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 22:05:26,196 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 22:05:26,196 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 22:05:26,196 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 22:05:26,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 22:05:26,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 22:05:26,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 22:05:26,199 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 22:05:27,024 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 22:05:27,025 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 22:05:27,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 10:05:27 BoogieIcfgContainer [2019-12-27 22:05:27,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 22:05:27,027 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 22:05:27,028 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 22:05:27,031 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 22:05:27,031 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 10:05:25" (1/3) ... [2019-12-27 22:05:27,032 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9f831d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 10:05:27, skipping insertion in model container [2019-12-27 22:05:27,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 10:05:26" (2/3) ... [2019-12-27 22:05:27,033 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9f831d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 10:05:27, skipping insertion in model container [2019-12-27 22:05:27,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 10:05:27" (3/3) ... [2019-12-27 22:05:27,035 INFO L109 eAbstractionObserver]: Analyzing ICFG rfi010_tso.opt.i [2019-12-27 22:05:27,045 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 22:05:27,046 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 22:05:27,057 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 22:05:27,058 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 22:05:27,116 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,116 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,116 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,117 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,117 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,117 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,117 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,117 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,118 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,118 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,119 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,119 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,119 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,119 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,120 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,120 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,120 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,120 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,121 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,121 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,121 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,121 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,122 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,122 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,122 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,122 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,123 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,123 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,123 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,123 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,123 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,124 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,124 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,124 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,124 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,125 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,125 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,125 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,125 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,126 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,126 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,126 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,126 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,126 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,127 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,127 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,127 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,127 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,128 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,128 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,128 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,128 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,128 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,129 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,129 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,129 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,129 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,129 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,130 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,130 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,130 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,130 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,131 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,131 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,131 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,131 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,131 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,131 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,132 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,132 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,132 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,132 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,133 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,133 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,133 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,133 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,133 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,134 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,134 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,134 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,134 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,135 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,135 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,135 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,135 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,135 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,136 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,136 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,136 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,136 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,137 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,137 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,137 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,137 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,138 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,139 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,139 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,139 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,139 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,139 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,140 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,140 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,140 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,140 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,141 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,141 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,141 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,141 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,142 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,142 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,142 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,142 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,142 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,143 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,143 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,143 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,143 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,143 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,143 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,144 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,144 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,144 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,144 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,145 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,145 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,145 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,145 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,145 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,146 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,146 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,146 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,146 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,146 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,147 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,147 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,147 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,147 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,147 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,148 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,148 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,148 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,148 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,148 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,149 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,149 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,149 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,149 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,149 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,150 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,150 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,150 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,150 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,150 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,151 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,151 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,151 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,151 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,151 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,152 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,152 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,152 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,152 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,152 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,153 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,153 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,153 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,153 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,153 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,154 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,154 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,154 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,154 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,155 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,155 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,155 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,155 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,155 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,156 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,156 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,156 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,156 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,157 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,157 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,157 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,157 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,157 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,158 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,158 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,158 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,158 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,158 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,158 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,159 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,159 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,159 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,159 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,159 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,160 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,160 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,160 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,160 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,160 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,161 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,161 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,161 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,161 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,161 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,162 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,162 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,162 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,162 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,167 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,168 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,168 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,168 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,168 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,168 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,169 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,169 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,169 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,169 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,169 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,170 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,170 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,170 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,170 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,170 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,171 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,171 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,171 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,171 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,171 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,171 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,172 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,172 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,172 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,172 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,172 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,175 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,175 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,176 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,176 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,176 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,176 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,176 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,177 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,177 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,177 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,177 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,177 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,178 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,178 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,178 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,178 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,178 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,179 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,179 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,179 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,179 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,179 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,180 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,180 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,180 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,180 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,180 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,180 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,181 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,181 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,181 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,181 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,181 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,182 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,182 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 22:05:27,196 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-27 22:05:27,216 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 22:05:27,216 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 22:05:27,216 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 22:05:27,217 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 22:05:27,217 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 22:05:27,217 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 22:05:27,217 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 22:05:27,217 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 22:05:27,234 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 178 places, 227 transitions [2019-12-27 22:05:27,236 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 178 places, 227 transitions [2019-12-27 22:05:27,367 INFO L132 PetriNetUnfolder]: 56/225 cut-off events. [2019-12-27 22:05:27,368 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 22:05:27,388 INFO L76 FinitePrefix]: Finished finitePrefix Result has 232 conditions, 225 events. 56/225 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 552 event pairs. 0/167 useless extension candidates. Maximal degree in co-relation 195. Up to 2 conditions per place. [2019-12-27 22:05:27,416 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 178 places, 227 transitions [2019-12-27 22:05:27,481 INFO L132 PetriNetUnfolder]: 56/225 cut-off events. [2019-12-27 22:05:27,481 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 22:05:27,490 INFO L76 FinitePrefix]: Finished finitePrefix Result has 232 conditions, 225 events. 56/225 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 552 event pairs. 0/167 useless extension candidates. Maximal degree in co-relation 195. Up to 2 conditions per place. [2019-12-27 22:05:27,516 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 22816 [2019-12-27 22:05:27,517 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 22:05:30,821 WARN L192 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2019-12-27 22:05:30,944 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-12-27 22:05:31,066 INFO L206 etLargeBlockEncoding]: Checked pairs total: 128953 [2019-12-27 22:05:31,066 INFO L214 etLargeBlockEncoding]: Total number of compositions: 112 [2019-12-27 22:05:31,070 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 105 places, 130 transitions [2019-12-27 22:05:32,789 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 25606 states. [2019-12-27 22:05:32,791 INFO L276 IsEmpty]: Start isEmpty. Operand 25606 states. [2019-12-27 22:05:32,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-27 22:05:32,797 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:05:32,798 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-12-27 22:05:32,798 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:05:32,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:05:32,804 INFO L82 PathProgramCache]: Analyzing trace with hash 955833670, now seen corresponding path program 1 times [2019-12-27 22:05:32,813 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:05:32,813 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717483132] [2019-12-27 22:05:32,813 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:05:32,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:05:33,045 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 22:05:33,045 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1717483132] [2019-12-27 22:05:33,046 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:05:33,047 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 22:05:33,048 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1701207845] [2019-12-27 22:05:33,049 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:05:33,054 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:05:33,067 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 6 states and 5 transitions. [2019-12-27 22:05:33,068 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:05:33,072 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:05:33,073 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 22:05:33,073 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:05:33,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 22:05:33,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 22:05:33,092 INFO L87 Difference]: Start difference. First operand 25606 states. Second operand 3 states. [2019-12-27 22:05:33,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:05:33,635 INFO L93 Difference]: Finished difference Result 25281 states and 91100 transitions. [2019-12-27 22:05:33,636 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 22:05:33,637 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-12-27 22:05:33,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:05:33,853 INFO L225 Difference]: With dead ends: 25281 [2019-12-27 22:05:33,859 INFO L226 Difference]: Without dead ends: 23653 [2019-12-27 22:05:33,861 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 22:05:35,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23653 states. [2019-12-27 22:05:35,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23653 to 23653. [2019-12-27 22:05:35,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23653 states. [2019-12-27 22:05:35,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23653 states to 23653 states and 85170 transitions. [2019-12-27 22:05:35,914 INFO L78 Accepts]: Start accepts. Automaton has 23653 states and 85170 transitions. Word has length 5 [2019-12-27 22:05:35,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:05:35,915 INFO L462 AbstractCegarLoop]: Abstraction has 23653 states and 85170 transitions. [2019-12-27 22:05:35,915 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 22:05:35,915 INFO L276 IsEmpty]: Start isEmpty. Operand 23653 states and 85170 transitions. [2019-12-27 22:05:35,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-27 22:05:35,919 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:05:35,919 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:05:35,919 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:05:35,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:05:35,920 INFO L82 PathProgramCache]: Analyzing trace with hash -2053033798, now seen corresponding path program 1 times [2019-12-27 22:05:35,920 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:05:35,920 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1136774833] [2019-12-27 22:05:35,921 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:05:35,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:05:36,059 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 22:05:36,059 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1136774833] [2019-12-27 22:05:36,060 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:05:36,060 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 22:05:36,060 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [341777284] [2019-12-27 22:05:36,060 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:05:36,061 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:05:36,065 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 12 states and 11 transitions. [2019-12-27 22:05:36,065 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:05:36,065 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:05:36,067 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 22:05:36,067 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:05:36,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 22:05:36,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 22:05:36,068 INFO L87 Difference]: Start difference. First operand 23653 states and 85170 transitions. Second operand 4 states. [2019-12-27 22:05:37,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:05:37,743 INFO L93 Difference]: Finished difference Result 36524 states and 125619 transitions. [2019-12-27 22:05:37,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 22:05:37,744 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-27 22:05:37,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:05:37,909 INFO L225 Difference]: With dead ends: 36524 [2019-12-27 22:05:37,909 INFO L226 Difference]: Without dead ends: 36506 [2019-12-27 22:05:37,910 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 22:05:38,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36506 states. [2019-12-27 22:05:39,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36506 to 35525. [2019-12-27 22:05:39,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35525 states. [2019-12-27 22:05:39,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35525 states to 35525 states and 123056 transitions. [2019-12-27 22:05:39,389 INFO L78 Accepts]: Start accepts. Automaton has 35525 states and 123056 transitions. Word has length 11 [2019-12-27 22:05:39,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:05:39,389 INFO L462 AbstractCegarLoop]: Abstraction has 35525 states and 123056 transitions. [2019-12-27 22:05:39,390 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 22:05:39,390 INFO L276 IsEmpty]: Start isEmpty. Operand 35525 states and 123056 transitions. [2019-12-27 22:05:39,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-27 22:05:39,396 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:05:39,396 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:05:39,396 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:05:39,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:05:39,397 INFO L82 PathProgramCache]: Analyzing trace with hash -892525895, now seen corresponding path program 1 times [2019-12-27 22:05:39,397 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:05:39,397 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496588599] [2019-12-27 22:05:39,397 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:05:39,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:05:39,505 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 22:05:39,506 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496588599] [2019-12-27 22:05:39,506 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:05:39,506 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 22:05:39,507 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1710493085] [2019-12-27 22:05:39,507 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:05:39,508 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:05:39,511 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 33 states and 50 transitions. [2019-12-27 22:05:39,512 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:05:39,552 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 22:05:39,552 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 22:05:39,553 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:05:39,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 22:05:39,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 22:05:39,553 INFO L87 Difference]: Start difference. First operand 35525 states and 123056 transitions. Second operand 5 states. [2019-12-27 22:05:40,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:05:40,070 INFO L93 Difference]: Finished difference Result 44942 states and 153244 transitions. [2019-12-27 22:05:40,070 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 22:05:40,070 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-12-27 22:05:40,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:05:40,238 INFO L225 Difference]: With dead ends: 44942 [2019-12-27 22:05:40,238 INFO L226 Difference]: Without dead ends: 44927 [2019-12-27 22:05:40,238 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-27 22:05:41,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44927 states. [2019-12-27 22:05:42,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44927 to 40275. [2019-12-27 22:05:42,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40275 states. [2019-12-27 22:05:42,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40275 states to 40275 states and 138859 transitions. [2019-12-27 22:05:42,311 INFO L78 Accepts]: Start accepts. Automaton has 40275 states and 138859 transitions. Word has length 14 [2019-12-27 22:05:42,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:05:42,312 INFO L462 AbstractCegarLoop]: Abstraction has 40275 states and 138859 transitions. [2019-12-27 22:05:42,312 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 22:05:42,312 INFO L276 IsEmpty]: Start isEmpty. Operand 40275 states and 138859 transitions. [2019-12-27 22:05:42,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-27 22:05:42,317 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:05:42,318 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 22:05:42,318 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:05:42,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:05:42,318 INFO L82 PathProgramCache]: Analyzing trace with hash -443520256, now seen corresponding path program 1 times [2019-12-27 22:05:42,319 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:05:42,319 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640844523] [2019-12-27 22:05:42,319 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:05:42,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:05:42,371 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 22:05:42,371 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [640844523] [2019-12-27 22:05:42,372 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:05:42,372 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 22:05:42,372 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [801541949] [2019-12-27 22:05:42,372 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:05:42,374 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:05:42,376 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 18 states and 18 transitions. [2019-12-27 22:05:42,376 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:05:42,376 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:05:42,377 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 22:05:42,377 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:05:42,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 22:05:42,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 22:05:42,378 INFO L87 Difference]: Start difference. First operand 40275 states and 138859 transitions. Second operand 3 states. [2019-12-27 22:05:42,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:05:42,521 INFO L93 Difference]: Finished difference Result 37942 states and 130605 transitions. [2019-12-27 22:05:42,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 22:05:42,522 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-27 22:05:42,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:05:42,620 INFO L225 Difference]: With dead ends: 37942 [2019-12-27 22:05:42,620 INFO L226 Difference]: Without dead ends: 37834 [2019-12-27 22:05:42,621 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 22:05:44,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37834 states. [2019-12-27 22:05:45,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37834 to 37834. [2019-12-27 22:05:45,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37834 states. [2019-12-27 22:05:45,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37834 states to 37834 states and 130269 transitions. [2019-12-27 22:05:45,302 INFO L78 Accepts]: Start accepts. Automaton has 37834 states and 130269 transitions. Word has length 16 [2019-12-27 22:05:45,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:05:45,303 INFO L462 AbstractCegarLoop]: Abstraction has 37834 states and 130269 transitions. [2019-12-27 22:05:45,303 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 22:05:45,303 INFO L276 IsEmpty]: Start isEmpty. Operand 37834 states and 130269 transitions. [2019-12-27 22:05:45,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-27 22:05:45,317 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:05:45,317 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] [2019-12-27 22:05:45,317 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:05:45,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:05:45,317 INFO L82 PathProgramCache]: Analyzing trace with hash 670002989, now seen corresponding path program 1 times [2019-12-27 22:05:45,318 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:05:45,318 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726838171] [2019-12-27 22:05:45,318 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:05:45,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:05:45,391 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 22:05:45,391 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726838171] [2019-12-27 22:05:45,391 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:05:45,391 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 22:05:45,392 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1412072725] [2019-12-27 22:05:45,392 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:05:45,395 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:05:45,407 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 60 states and 98 transitions. [2019-12-27 22:05:45,408 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:05:45,408 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:05:45,408 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 22:05:45,409 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:05:45,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 22:05:45,409 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 22:05:45,409 INFO L87 Difference]: Start difference. First operand 37834 states and 130269 transitions. Second operand 5 states. [2019-12-27 22:05:46,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:05:46,176 INFO L93 Difference]: Finished difference Result 45168 states and 152984 transitions. [2019-12-27 22:05:46,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-27 22:05:46,177 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2019-12-27 22:05:46,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:05:46,332 INFO L225 Difference]: With dead ends: 45168 [2019-12-27 22:05:46,332 INFO L226 Difference]: Without dead ends: 45140 [2019-12-27 22:05:46,333 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-27 22:05:47,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45140 states. [2019-12-27 22:05:47,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45140 to 37608. [2019-12-27 22:05:47,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37608 states. [2019-12-27 22:05:49,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37608 states to 37608 states and 129573 transitions. [2019-12-27 22:05:49,927 INFO L78 Accepts]: Start accepts. Automaton has 37608 states and 129573 transitions. Word has length 20 [2019-12-27 22:05:49,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:05:49,927 INFO L462 AbstractCegarLoop]: Abstraction has 37608 states and 129573 transitions. [2019-12-27 22:05:49,927 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 22:05:49,927 INFO L276 IsEmpty]: Start isEmpty. Operand 37608 states and 129573 transitions. [2019-12-27 22:05:49,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-27 22:05:49,971 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:05:49,972 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] [2019-12-27 22:05:49,972 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:05:49,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:05:49,972 INFO L82 PathProgramCache]: Analyzing trace with hash -451179077, now seen corresponding path program 1 times [2019-12-27 22:05:49,973 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:05:49,973 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2101786665] [2019-12-27 22:05:49,973 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:05:50,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:05:50,066 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 22:05:50,067 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2101786665] [2019-12-27 22:05:50,067 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:05:50,067 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 22:05:50,067 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [918989606] [2019-12-27 22:05:50,068 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:05:50,074 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:05:50,085 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 49 states and 66 transitions. [2019-12-27 22:05:50,085 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:05:50,107 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 22:05:50,107 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 22:05:50,108 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:05:50,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 22:05:50,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 22:05:50,108 INFO L87 Difference]: Start difference. First operand 37608 states and 129573 transitions. Second operand 5 states. [2019-12-27 22:05:50,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:05:50,382 INFO L93 Difference]: Finished difference Result 6965 states and 19218 transitions. [2019-12-27 22:05:50,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 22:05:50,382 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2019-12-27 22:05:50,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:05:50,392 INFO L225 Difference]: With dead ends: 6965 [2019-12-27 22:05:50,393 INFO L226 Difference]: Without dead ends: 4701 [2019-12-27 22:05:50,393 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-27 22:05:50,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4701 states. [2019-12-27 22:05:50,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4701 to 3861. [2019-12-27 22:05:50,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3861 states. [2019-12-27 22:05:50,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3861 states to 3861 states and 9444 transitions. [2019-12-27 22:05:50,468 INFO L78 Accepts]: Start accepts. Automaton has 3861 states and 9444 transitions. Word has length 30 [2019-12-27 22:05:50,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:05:50,469 INFO L462 AbstractCegarLoop]: Abstraction has 3861 states and 9444 transitions. [2019-12-27 22:05:50,469 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 22:05:50,469 INFO L276 IsEmpty]: Start isEmpty. Operand 3861 states and 9444 transitions. [2019-12-27 22:05:50,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-27 22:05:50,476 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:05:50,477 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] [2019-12-27 22:05:50,477 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:05:50,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:05:50,477 INFO L82 PathProgramCache]: Analyzing trace with hash -691824666, now seen corresponding path program 1 times [2019-12-27 22:05:50,478 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:05:50,478 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399543841] [2019-12-27 22:05:50,478 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:05:50,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:05:50,574 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 22:05:50,575 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1399543841] [2019-12-27 22:05:50,575 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:05:50,575 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 22:05:50,576 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [538860710] [2019-12-27 22:05:50,576 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:05:50,585 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:05:50,600 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 42 states and 41 transitions. [2019-12-27 22:05:50,600 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:05:50,601 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:05:50,601 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 22:05:50,601 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:05:50,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 22:05:50,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 22:05:50,603 INFO L87 Difference]: Start difference. First operand 3861 states and 9444 transitions. Second operand 5 states. [2019-12-27 22:05:50,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:05:50,727 INFO L93 Difference]: Finished difference Result 6343 states and 15732 transitions. [2019-12-27 22:05:50,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-27 22:05:50,727 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 41 [2019-12-27 22:05:50,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:05:50,734 INFO L225 Difference]: With dead ends: 6343 [2019-12-27 22:05:50,734 INFO L226 Difference]: Without dead ends: 4968 [2019-12-27 22:05:50,735 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-12-27 22:05:50,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4968 states. [2019-12-27 22:05:50,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4968 to 4968. [2019-12-27 22:05:50,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4968 states. [2019-12-27 22:05:50,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4968 states to 4968 states and 12444 transitions. [2019-12-27 22:05:50,810 INFO L78 Accepts]: Start accepts. Automaton has 4968 states and 12444 transitions. Word has length 41 [2019-12-27 22:05:50,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:05:50,810 INFO L462 AbstractCegarLoop]: Abstraction has 4968 states and 12444 transitions. [2019-12-27 22:05:50,810 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 22:05:50,811 INFO L276 IsEmpty]: Start isEmpty. Operand 4968 states and 12444 transitions. [2019-12-27 22:05:50,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-27 22:05:50,819 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:05:50,820 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] [2019-12-27 22:05:50,820 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:05:50,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:05:50,820 INFO L82 PathProgramCache]: Analyzing trace with hash -266606394, now seen corresponding path program 1 times [2019-12-27 22:05:50,821 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:05:50,821 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1486451973] [2019-12-27 22:05:50,821 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:05:50,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:05:50,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 22:05:50,929 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1486451973] [2019-12-27 22:05:50,929 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:05:50,929 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 22:05:50,930 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1042881030] [2019-12-27 22:05:50,930 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:05:50,938 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:05:50,954 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 43 states and 42 transitions. [2019-12-27 22:05:50,954 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:05:50,956 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:05:50,956 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 22:05:50,956 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:05:50,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 22:05:50,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 22:05:50,957 INFO L87 Difference]: Start difference. First operand 4968 states and 12444 transitions. Second operand 5 states. [2019-12-27 22:05:51,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:05:51,427 INFO L93 Difference]: Finished difference Result 5658 states and 13918 transitions. [2019-12-27 22:05:51,428 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-27 22:05:51,428 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 42 [2019-12-27 22:05:51,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:05:51,435 INFO L225 Difference]: With dead ends: 5658 [2019-12-27 22:05:51,435 INFO L226 Difference]: Without dead ends: 5658 [2019-12-27 22:05:51,435 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-27 22:05:51,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5658 states. [2019-12-27 22:05:51,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5658 to 5434. [2019-12-27 22:05:51,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5434 states. [2019-12-27 22:05:51,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5434 states to 5434 states and 13484 transitions. [2019-12-27 22:05:51,496 INFO L78 Accepts]: Start accepts. Automaton has 5434 states and 13484 transitions. Word has length 42 [2019-12-27 22:05:51,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:05:51,496 INFO L462 AbstractCegarLoop]: Abstraction has 5434 states and 13484 transitions. [2019-12-27 22:05:51,496 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 22:05:51,496 INFO L276 IsEmpty]: Start isEmpty. Operand 5434 states and 13484 transitions. [2019-12-27 22:05:51,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-27 22:05:51,503 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:05:51,503 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] [2019-12-27 22:05:51,503 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:05:51,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:05:51,503 INFO L82 PathProgramCache]: Analyzing trace with hash 760738031, now seen corresponding path program 1 times [2019-12-27 22:05:51,504 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:05:51,504 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [641969428] [2019-12-27 22:05:51,504 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:05:51,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:05:51,590 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 22:05:51,590 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [641969428] [2019-12-27 22:05:51,591 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:05:51,591 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 22:05:51,591 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1991305205] [2019-12-27 22:05:51,591 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:05:51,600 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:05:51,616 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 44 states and 43 transitions. [2019-12-27 22:05:51,616 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:05:51,616 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:05:51,616 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 22:05:51,617 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:05:51,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 22:05:51,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 22:05:51,617 INFO L87 Difference]: Start difference. First operand 5434 states and 13484 transitions. Second operand 5 states. [2019-12-27 22:05:51,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:05:51,668 INFO L93 Difference]: Finished difference Result 3862 states and 9674 transitions. [2019-12-27 22:05:51,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 22:05:51,669 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 43 [2019-12-27 22:05:51,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:05:51,674 INFO L225 Difference]: With dead ends: 3862 [2019-12-27 22:05:51,675 INFO L226 Difference]: Without dead ends: 3634 [2019-12-27 22:05:51,675 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 22:05:51,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3634 states. [2019-12-27 22:05:51,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3634 to 3516. [2019-12-27 22:05:51,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3516 states. [2019-12-27 22:05:51,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 3516 states and 8953 transitions. [2019-12-27 22:05:51,713 INFO L78 Accepts]: Start accepts. Automaton has 3516 states and 8953 transitions. Word has length 43 [2019-12-27 22:05:51,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:05:51,714 INFO L462 AbstractCegarLoop]: Abstraction has 3516 states and 8953 transitions. [2019-12-27 22:05:51,714 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 22:05:51,714 INFO L276 IsEmpty]: Start isEmpty. Operand 3516 states and 8953 transitions. [2019-12-27 22:05:51,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-27 22:05:51,719 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:05:51,719 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] [2019-12-27 22:05:51,719 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:05:51,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:05:51,719 INFO L82 PathProgramCache]: Analyzing trace with hash 1794138896, now seen corresponding path program 1 times [2019-12-27 22:05:51,720 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:05:51,720 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105392381] [2019-12-27 22:05:51,720 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:05:51,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:05:51,795 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 22:05:51,795 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105392381] [2019-12-27 22:05:51,795 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:05:51,796 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 22:05:51,796 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1866346897] [2019-12-27 22:05:51,796 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:05:51,813 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:05:51,931 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 90 states and 113 transitions. [2019-12-27 22:05:51,932 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:05:51,934 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:05:51,934 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 22:05:51,935 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:05:51,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 22:05:51,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 22:05:51,935 INFO L87 Difference]: Start difference. First operand 3516 states and 8953 transitions. Second operand 4 states. [2019-12-27 22:05:51,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:05:51,971 INFO L93 Difference]: Finished difference Result 4231 states and 10537 transitions. [2019-12-27 22:05:51,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 22:05:51,972 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 58 [2019-12-27 22:05:51,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:05:51,976 INFO L225 Difference]: With dead ends: 4231 [2019-12-27 22:05:51,976 INFO L226 Difference]: Without dead ends: 773 [2019-12-27 22:05:51,977 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 22:05:51,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 773 states. [2019-12-27 22:05:51,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 773 to 773. [2019-12-27 22:05:51,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 773 states. [2019-12-27 22:05:51,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 773 states and 1673 transitions. [2019-12-27 22:05:51,989 INFO L78 Accepts]: Start accepts. Automaton has 773 states and 1673 transitions. Word has length 58 [2019-12-27 22:05:51,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:05:51,990 INFO L462 AbstractCegarLoop]: Abstraction has 773 states and 1673 transitions. [2019-12-27 22:05:51,990 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 22:05:51,990 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1673 transitions. [2019-12-27 22:05:51,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-27 22:05:51,993 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:05:51,993 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] [2019-12-27 22:05:51,993 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:05:51,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:05:51,994 INFO L82 PathProgramCache]: Analyzing trace with hash 1305106490, now seen corresponding path program 1 times [2019-12-27 22:05:51,995 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:05:51,996 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067913591] [2019-12-27 22:05:51,996 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:05:52,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:05:52,170 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 22:05:52,171 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2067913591] [2019-12-27 22:05:52,171 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:05:52,171 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 22:05:52,171 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2084042039] [2019-12-27 22:05:52,171 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:05:52,188 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:05:52,250 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 93 states and 119 transitions. [2019-12-27 22:05:52,250 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:05:52,320 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 9 times. [2019-12-27 22:05:52,320 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-27 22:05:52,320 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:05:52,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-27 22:05:52,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-12-27 22:05:52,321 INFO L87 Difference]: Start difference. First operand 773 states and 1673 transitions. Second operand 10 states. [2019-12-27 22:05:53,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:05:53,487 INFO L93 Difference]: Finished difference Result 6028 states and 12919 transitions. [2019-12-27 22:05:53,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2019-12-27 22:05:53,487 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 59 [2019-12-27 22:05:53,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:05:53,492 INFO L225 Difference]: With dead ends: 6028 [2019-12-27 22:05:53,492 INFO L226 Difference]: Without dead ends: 3594 [2019-12-27 22:05:53,493 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 9 SyntacticMatches, 2 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 394 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=296, Invalid=1264, Unknown=0, NotChecked=0, Total=1560 [2019-12-27 22:05:53,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3594 states. [2019-12-27 22:05:53,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3594 to 1427. [2019-12-27 22:05:53,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1427 states. [2019-12-27 22:05:53,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1427 states and 3089 transitions. [2019-12-27 22:05:53,516 INFO L78 Accepts]: Start accepts. Automaton has 1427 states and 3089 transitions. Word has length 59 [2019-12-27 22:05:53,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:05:53,516 INFO L462 AbstractCegarLoop]: Abstraction has 1427 states and 3089 transitions. [2019-12-27 22:05:53,516 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-27 22:05:53,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 3089 transitions. [2019-12-27 22:05:53,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-27 22:05:53,518 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:05:53,518 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] [2019-12-27 22:05:53,519 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:05:53,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:05:53,519 INFO L82 PathProgramCache]: Analyzing trace with hash 1508828504, now seen corresponding path program 2 times [2019-12-27 22:05:53,519 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:05:53,520 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768958633] [2019-12-27 22:05:53,520 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:05:53,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:05:53,690 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 22:05:53,690 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [768958633] [2019-12-27 22:05:53,690 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:05:53,690 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-12-27 22:05:53,691 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1382246230] [2019-12-27 22:05:53,691 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:05:53,707 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:05:53,751 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 75 states and 89 transitions. [2019-12-27 22:05:53,752 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:05:53,785 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 6 times. [2019-12-27 22:05:53,786 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-12-27 22:05:53,786 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:05:53,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-12-27 22:05:53,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2019-12-27 22:05:53,787 INFO L87 Difference]: Start difference. First operand 1427 states and 3089 transitions. Second operand 11 states. [2019-12-27 22:05:55,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:05:55,191 INFO L93 Difference]: Finished difference Result 3924 states and 8223 transitions. [2019-12-27 22:05:55,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-12-27 22:05:55,192 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 59 [2019-12-27 22:05:55,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:05:55,196 INFO L225 Difference]: With dead ends: 3924 [2019-12-27 22:05:55,196 INFO L226 Difference]: Without dead ends: 3908 [2019-12-27 22:05:55,197 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 8 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=98, Invalid=364, Unknown=0, NotChecked=0, Total=462 [2019-12-27 22:05:55,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3908 states. [2019-12-27 22:05:55,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3908 to 1734. [2019-12-27 22:05:55,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1734 states. [2019-12-27 22:05:55,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1734 states and 3792 transitions. [2019-12-27 22:05:55,221 INFO L78 Accepts]: Start accepts. Automaton has 1734 states and 3792 transitions. Word has length 59 [2019-12-27 22:05:55,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:05:55,221 INFO L462 AbstractCegarLoop]: Abstraction has 1734 states and 3792 transitions. [2019-12-27 22:05:55,221 INFO L463 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-12-27 22:05:55,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 3792 transitions. [2019-12-27 22:05:55,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-27 22:05:55,225 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:05:55,225 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] [2019-12-27 22:05:55,225 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:05:55,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:05:55,225 INFO L82 PathProgramCache]: Analyzing trace with hash -279189162, now seen corresponding path program 3 times [2019-12-27 22:05:55,226 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:05:55,227 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1627793124] [2019-12-27 22:05:55,228 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:05:55,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:05:55,322 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 22:05:55,322 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1627793124] [2019-12-27 22:05:55,323 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:05:55,323 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-27 22:05:55,323 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [383575255] [2019-12-27 22:05:55,323 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:05:55,340 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:05:55,416 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 117 states and 168 transitions. [2019-12-27 22:05:55,416 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:05:55,494 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 7 times. [2019-12-27 22:05:55,495 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 22:05:55,495 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:05:55,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 22:05:55,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-27 22:05:55,496 INFO L87 Difference]: Start difference. First operand 1734 states and 3792 transitions. Second operand 7 states. [2019-12-27 22:05:56,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:05:56,216 INFO L93 Difference]: Finished difference Result 3070 states and 6664 transitions. [2019-12-27 22:05:56,216 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-27 22:05:56,217 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 59 [2019-12-27 22:05:56,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:05:56,221 INFO L225 Difference]: With dead ends: 3070 [2019-12-27 22:05:56,221 INFO L226 Difference]: Without dead ends: 3070 [2019-12-27 22:05:56,222 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 7 SyntacticMatches, 4 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2019-12-27 22:05:56,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3070 states. [2019-12-27 22:05:56,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3070 to 1951. [2019-12-27 22:05:56,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1951 states. [2019-12-27 22:05:56,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1951 states and 4375 transitions. [2019-12-27 22:05:56,246 INFO L78 Accepts]: Start accepts. Automaton has 1951 states and 4375 transitions. Word has length 59 [2019-12-27 22:05:56,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:05:56,246 INFO L462 AbstractCegarLoop]: Abstraction has 1951 states and 4375 transitions. [2019-12-27 22:05:56,246 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 22:05:56,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 4375 transitions. [2019-12-27 22:05:56,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-27 22:05:56,249 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:05:56,249 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] [2019-12-27 22:05:56,249 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:05:56,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:05:56,249 INFO L82 PathProgramCache]: Analyzing trace with hash -1505791602, now seen corresponding path program 4 times [2019-12-27 22:05:56,250 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:05:56,250 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969760867] [2019-12-27 22:05:56,251 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:05:56,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 22:05:56,322 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 22:05:56,323 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969760867] [2019-12-27 22:05:56,323 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 22:05:56,323 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 22:05:56,323 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [269348755] [2019-12-27 22:05:56,324 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 22:05:56,339 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 22:05:56,405 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 101 states and 127 transitions. [2019-12-27 22:05:56,405 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 22:05:56,406 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 22:05:56,406 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 22:05:56,406 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 22:05:56,406 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 22:05:56,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 22:05:56,407 INFO L87 Difference]: Start difference. First operand 1951 states and 4375 transitions. Second operand 3 states. [2019-12-27 22:05:56,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 22:05:56,423 INFO L93 Difference]: Finished difference Result 1950 states and 4373 transitions. [2019-12-27 22:05:56,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 22:05:56,423 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2019-12-27 22:05:56,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 22:05:56,426 INFO L225 Difference]: With dead ends: 1950 [2019-12-27 22:05:56,426 INFO L226 Difference]: Without dead ends: 1950 [2019-12-27 22:05:56,427 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 22:05:56,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1950 states. [2019-12-27 22:05:56,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1950 to 1850. [2019-12-27 22:05:56,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1850 states. [2019-12-27 22:05:56,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1850 states and 4211 transitions. [2019-12-27 22:05:56,452 INFO L78 Accepts]: Start accepts. Automaton has 1850 states and 4211 transitions. Word has length 59 [2019-12-27 22:05:56,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 22:05:56,452 INFO L462 AbstractCegarLoop]: Abstraction has 1850 states and 4211 transitions. [2019-12-27 22:05:56,452 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 22:05:56,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 4211 transitions. [2019-12-27 22:05:56,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-27 22:05:56,454 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 22:05:56,454 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] [2019-12-27 22:05:56,455 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 22:05:56,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 22:05:56,455 INFO L82 PathProgramCache]: Analyzing trace with hash -195440625, now seen corresponding path program 1 times [2019-12-27 22:05:56,455 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 22:05:56,455 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607448984] [2019-12-27 22:05:56,456 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 22:05:56,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 22:05:56,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 22:05:56,569 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 22:05:56,570 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 22:05:56,574 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [976] [976] ULTIMATE.startENTRY-->L810: Formula: (let ((.cse0 (store |v_#valid_43| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= 0 v_~weak$$choice0~0_10) (= 0 v_~__unbuffered_p1_EAX~0_13) (= 0 v_~__unbuffered_p0_EAX~0_13) (= v_~y$w_buff0_used~0_132 0) (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1775~0.base_17| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1775~0.base_17|) |v_ULTIMATE.start_main_~#t1775~0.offset_14| 0)) |v_#memory_int_17|) (= 0 v_~y$r_buff1_thd0~0_20) (= 0 v_~__unbuffered_cnt~0_15) (= v_~y$r_buff0_thd2~0_77 0) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t1775~0.base_17| 4)) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1775~0.base_17|) (= 0 v_~y$flush_delayed~0_15) (= 0 |v_ULTIMATE.start_main_~#t1775~0.offset_14|) (= (store .cse0 |v_ULTIMATE.start_main_~#t1775~0.base_17| 1) |v_#valid_41|) (= v_~y$read_delayed~0_6 0) (= 0 v_~y$r_buff1_thd2~0_39) (= v_~y$r_buff0_thd0~0_22 0) (< 0 |v_#StackHeapBarrier_14|) (= v_~y~0_27 0) (= v_~y$w_buff1_used~0_68 0) (= 0 |v_#NULL.base_4|) (= 0 v_~y$w_buff1~0_35) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1775~0.base_17|)) (= 0 v_~weak$$choice2~0_35) (= v_~main$tmp_guard1~0_14 0) (= v_~y$mem_tmp~0_12 0) (= |v_#NULL.offset_4| 0) (= 0 v_~y$r_buff1_thd1~0_27) (= 0 v_~y$read_delayed_var~0.offset_6) (= v_~main$tmp_guard0~0_11 0) (= v_~__unbuffered_p1_EBX~0_12 0) (= 0 v_~y$w_buff0~0_36) (= v_~y$r_buff0_thd1~0_54 0) (= 0 v_~x~0_8))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_43|, #memory_int=|v_#memory_int_18|, #length=|v_#length_18|} OutVars{~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_132, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_8|, ULTIMATE.start_main_#t~nondet56=|v_ULTIMATE.start_main_#t~nondet56_7|, #NULL.offset=|v_#NULL.offset_4|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_14, ULTIMATE.start_main_~#t1776~0.base=|v_ULTIMATE.start_main_~#t1776~0.base_17|, ~y$read_delayed~0=v_~y$read_delayed~0_6, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_27, ~y$mem_tmp~0=v_~y$mem_tmp~0_12, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_13, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_13, ~y$w_buff0~0=v_~y$w_buff0~0_36, ULTIMATE.start_main_~#t1775~0.base=|v_ULTIMATE.start_main_~#t1775~0.base_17|, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_54, ~y$flush_delayed~0=v_~y$flush_delayed~0_15, #length=|v_#length_17|, ~y~0=v_~y~0_27, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_12, ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_13|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_12|, ULTIMATE.start_main_#t~ite59=|v_ULTIMATE.start_main_#t~ite59_10|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_11, ULTIMATE.start_main_~#t1776~0.offset=|v_ULTIMATE.start_main_~#t1776~0.offset_15|, #NULL.base=|v_#NULL.base_4|, ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_19|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_39, ~weak$$choice0~0=v_~weak$$choice0~0_10, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite60=|v_ULTIMATE.start_main_#t~ite60_10|, ULTIMATE.start_main_#t~ite61=|v_ULTIMATE.start_main_#t~ite61_10|, ~y$w_buff1~0=v_~y$w_buff1~0_35, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_20|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_22, #valid=|v_#valid_41|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_77, #memory_int=|v_#memory_int_17|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15, ~weak$$choice2~0=v_~weak$$choice2~0_35, ULTIMATE.start_main_~#t1775~0.offset=|v_ULTIMATE.start_main_~#t1775~0.offset_14|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_20, ~x~0=v_~x~0_8, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_68} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet55, ULTIMATE.start_main_#t~nondet56, #NULL.offset, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t1776~0.base, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ULTIMATE.start_main_~#t1775~0.base, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~y~0, ~__unbuffered_p1_EBX~0, ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57, ULTIMATE.start_main_#t~ite59, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t1776~0.offset, #NULL.base, ULTIMATE.start_main_#t~ite62, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite60, ULTIMATE.start_main_#t~ite61, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ~__unbuffered_cnt~0, ~weak$$choice2~0, ULTIMATE.start_main_~#t1775~0.offset, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-27 22:05:56,575 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [953] [953] L810-1-->L812: Formula: (and (= |v_#length_11| (store |v_#length_12| |v_ULTIMATE.start_main_~#t1776~0.base_11| 4)) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t1776~0.base_11|) (= |v_#valid_23| (store |v_#valid_24| |v_ULTIMATE.start_main_~#t1776~0.base_11| 1)) (not (= 0 |v_ULTIMATE.start_main_~#t1776~0.base_11|)) (= 0 |v_ULTIMATE.start_main_~#t1776~0.offset_10|) (= (select |v_#valid_24| |v_ULTIMATE.start_main_~#t1776~0.base_11|) 0) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1776~0.base_11| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1776~0.base_11|) |v_ULTIMATE.start_main_~#t1776~0.offset_10| 1)) |v_#memory_int_11|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_24|, #memory_int=|v_#memory_int_12|, #length=|v_#length_12|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_#t~nondet55=|v_ULTIMATE.start_main_#t~nondet55_5|, #valid=|v_#valid_23|, #memory_int=|v_#memory_int_11|, #length=|v_#length_11|, ULTIMATE.start_main_~#t1776~0.offset=|v_ULTIMATE.start_main_~#t1776~0.offset_10|, ULTIMATE.start_main_~#t1776~0.base=|v_ULTIMATE.start_main_~#t1776~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet55, #valid, #memory_int, #length, ULTIMATE.start_main_~#t1776~0.offset, ULTIMATE.start_main_~#t1776~0.base] because there is no mapped edge [2019-12-27 22:05:56,576 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [864] [864] P1ENTRY-->L5-3: Formula: (and (= v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_6 |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_4|) (= |v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_4| 1) (= 1 v_~y$w_buff0_used~0_96) (= 1 v_~y$w_buff0~0_21) (= v_~y$w_buff1_used~0_53 v_~y$w_buff0_used~0_97) (= |v_P1Thread1of1ForFork1_#in~arg.offset_4| v_P1Thread1of1ForFork1_~arg.offset_4) (= v_P1Thread1of1ForFork1_~arg.base_4 |v_P1Thread1of1ForFork1_#in~arg.base_4|) (= v_~y$w_buff0~0_22 v_~y$w_buff1~0_19) (= (mod v_~y$w_buff1_used~0_53 256) 0)) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_97, ~y$w_buff0~0=v_~y$w_buff0~0_22, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_4|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_4|} OutVars{P1Thread1of1ForFork1___VERIFIER_assert_~expression=v_P1Thread1of1ForFork1___VERIFIER_assert_~expression_6, P1Thread1of1ForFork1_~arg.offset=v_P1Thread1of1ForFork1_~arg.offset_4, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_96, ~y$w_buff1~0=v_~y$w_buff1~0_19, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression=|v_P1Thread1of1ForFork1___VERIFIER_assert_#in~expression_4|, P1Thread1of1ForFork1_~arg.base=v_P1Thread1of1ForFork1_~arg.base_4, ~y$w_buff0~0=v_~y$w_buff0~0_21, P1Thread1of1ForFork1_#in~arg.base=|v_P1Thread1of1ForFork1_#in~arg.base_4|, P1Thread1of1ForFork1_#in~arg.offset=|v_P1Thread1of1ForFork1_#in~arg.offset_4|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_53} AuxVars[] AssignedVars[P1Thread1of1ForFork1___VERIFIER_assert_~expression, P1Thread1of1ForFork1_~arg.offset, ~y$w_buff0_used~0, ~y$w_buff1~0, P1Thread1of1ForFork1___VERIFIER_assert_#in~expression, P1Thread1of1ForFork1_~arg.base, ~y$w_buff0~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-27 22:05:56,579 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [927] [927] L772-2-->L772-5: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In705599974 256) 0)) (.cse2 (= |P1Thread1of1ForFork1_#t~ite29_Out705599974| |P1Thread1of1ForFork1_#t~ite28_Out705599974|)) (.cse0 (= (mod ~y$r_buff0_thd2~0_In705599974 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite28_Out705599974| ~y$w_buff1~0_In705599974) (or .cse0 .cse1) .cse2) (and (= |P1Thread1of1ForFork1_#t~ite28_Out705599974| ~y$w_buff0~0_In705599974) (not .cse1) .cse2 (not .cse0)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In705599974, ~y$w_buff0_used~0=~y$w_buff0_used~0_In705599974, ~y$w_buff0~0=~y$w_buff0~0_In705599974, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In705599974} OutVars{P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out705599974|, ~y$w_buff1~0=~y$w_buff1~0_In705599974, ~y$w_buff0_used~0=~y$w_buff0_used~0_In705599974, ~y$w_buff0~0=~y$w_buff0~0_In705599974, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In705599974, P1Thread1of1ForFork1_#t~ite28=|P1Thread1of1ForFork1_#t~ite28_Out705599974|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite28] because there is no mapped edge [2019-12-27 22:05:56,586 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [899] [899] L777-->L778: Formula: (and (not (= 0 (mod v_~weak$$choice2~0_29 256))) (= v_~y$r_buff0_thd2~0_64 v_~y$r_buff0_thd2~0_63)) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_64, ~weak$$choice2~0=v_~weak$$choice2~0_29} OutVars{P1Thread1of1ForFork1_#t~ite42=|v_P1Thread1of1ForFork1_#t~ite42_8|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_63, P1Thread1of1ForFork1_#t~ite44=|v_P1Thread1of1ForFork1_#t~ite44_9|, P1Thread1of1ForFork1_#t~ite43=|v_P1Thread1of1ForFork1_#t~ite43_9|, ~weak$$choice2~0=v_~weak$$choice2~0_29} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite42, ~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite44, P1Thread1of1ForFork1_#t~ite43] because there is no mapped edge [2019-12-27 22:05:56,588 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [925] [925] L780-->L780-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In-2118437634 256)))) (or (and (not .cse0) (= ~y$mem_tmp~0_In-2118437634 |P1Thread1of1ForFork1_#t~ite48_Out-2118437634|)) (and (= ~y~0_In-2118437634 |P1Thread1of1ForFork1_#t~ite48_Out-2118437634|) .cse0))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In-2118437634, ~y$flush_delayed~0=~y$flush_delayed~0_In-2118437634, ~y~0=~y~0_In-2118437634} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In-2118437634, ~y$flush_delayed~0=~y$flush_delayed~0_In-2118437634, ~y~0=~y~0_In-2118437634, P1Thread1of1ForFork1_#t~ite48=|P1Thread1of1ForFork1_#t~ite48_Out-2118437634|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite48] because there is no mapped edge [2019-12-27 22:05:56,602 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [918] [918] L744-->L744-2: Formula: (let ((.cse0 (= 0 (mod ~y$flush_delayed~0_In373746742 256)))) (or (and .cse0 (= |P0Thread1of1ForFork0_#t~ite25_Out373746742| ~y~0_In373746742)) (and (not .cse0) (= ~y$mem_tmp~0_In373746742 |P0Thread1of1ForFork0_#t~ite25_Out373746742|)))) InVars {~y$mem_tmp~0=~y$mem_tmp~0_In373746742, ~y$flush_delayed~0=~y$flush_delayed~0_In373746742, ~y~0=~y~0_In373746742} OutVars{~y$mem_tmp~0=~y$mem_tmp~0_In373746742, P0Thread1of1ForFork0_#t~ite25=|P0Thread1of1ForFork0_#t~ite25_Out373746742|, ~y$flush_delayed~0=~y$flush_delayed~0_In373746742, ~y~0=~y~0_In373746742} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25] because there is no mapped edge [2019-12-27 22:05:56,602 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [921] [921] L788-->L788-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-1039453684 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In-1039453684 256)))) (or (and (= ~y$w_buff0_used~0_In-1039453684 |P1Thread1of1ForFork1_#t~ite51_Out-1039453684|) (or .cse0 .cse1)) (and (= |P1Thread1of1ForFork1_#t~ite51_Out-1039453684| 0) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1039453684, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1039453684} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1039453684, P1Thread1of1ForFork1_#t~ite51=|P1Thread1of1ForFork1_#t~ite51_Out-1039453684|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1039453684} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite51] because there is no mapped edge [2019-12-27 22:05:56,603 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [919] [919] L789-->L789-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-767054168 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd2~0_In-767054168 256) 0)) (.cse2 (= 0 (mod ~y$r_buff1_thd2~0_In-767054168 256))) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In-767054168 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P1Thread1of1ForFork1_#t~ite52_Out-767054168|)) (and (= |P1Thread1of1ForFork1_#t~ite52_Out-767054168| ~y$w_buff1_used~0_In-767054168) (or .cse0 .cse1) (or .cse2 .cse3)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-767054168, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-767054168, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-767054168, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-767054168} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-767054168, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-767054168, P1Thread1of1ForFork1_#t~ite52=|P1Thread1of1ForFork1_#t~ite52_Out-767054168|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-767054168, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-767054168} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite52] because there is no mapped edge [2019-12-27 22:05:56,604 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [933] [933] L790-->L791: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In231757930 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In231757930 256)))) (or (and (or .cse0 .cse1) (= ~y$r_buff0_thd2~0_In231757930 ~y$r_buff0_thd2~0_Out231757930)) (and (not .cse0) (= 0 ~y$r_buff0_thd2~0_Out231757930) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In231757930, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In231757930} OutVars{P1Thread1of1ForFork1_#t~ite53=|P1Thread1of1ForFork1_#t~ite53_Out231757930|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In231757930, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_Out231757930} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite53, ~y$r_buff0_thd2~0] because there is no mapped edge [2019-12-27 22:05:56,604 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [956] [956] L744-2-->P0EXIT: Formula: (and (= 0 v_~y$flush_delayed~0_12) (= v_~y~0_23 |v_P0Thread1of1ForFork0_#t~ite25_8|) (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= (+ v_~__unbuffered_cnt~0_12 1) v_~__unbuffered_cnt~0_11) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0)) InVars {P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12} OutVars{P0Thread1of1ForFork0_#t~ite25=|v_P0Thread1of1ForFork0_#t~ite25_7|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, ~y$flush_delayed~0=v_~y$flush_delayed~0_12, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11, ~y~0=v_~y~0_23} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite25, P0Thread1of1ForFork0_#res.offset, ~y$flush_delayed~0, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, ~y~0] because there is no mapped edge [2019-12-27 22:05:56,604 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [910] [910] L791-->L791-2: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In-236498039 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd2~0_In-236498039 256) 0)) (.cse3 (= (mod ~y$r_buff0_thd2~0_In-236498039 256) 0)) (.cse2 (= (mod ~y$w_buff0_used~0_In-236498039 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork1_#t~ite54_Out-236498039| 0)) (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite54_Out-236498039| ~y$r_buff1_thd2~0_In-236498039) (or .cse3 .cse2)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-236498039, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-236498039, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-236498039, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-236498039} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-236498039, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-236498039, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-236498039, P1Thread1of1ForFork1_#t~ite54=|P1Thread1of1ForFork1_#t~ite54_Out-236498039|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-236498039} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite54] because there is no mapped edge [2019-12-27 22:05:56,605 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [951] [951] L791-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_5|) (= |v_P1Thread1of1ForFork1_#res.offset_5| 0) (= v_~y$r_buff1_thd2~0_35 |v_P1Thread1of1ForFork1_#t~ite54_8|) (= v_~__unbuffered_cnt~0_9 (+ v_~__unbuffered_cnt~0_10 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_8|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_35, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_9, P1Thread1of1ForFork1_#t~ite54=|v_P1Thread1of1ForFork1_#t~ite54_7|, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_5|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#t~ite54, P1Thread1of1ForFork1_#res.base] because there is no mapped edge [2019-12-27 22:05:56,606 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [881] [881] L816-->L818-2: Formula: (and (or (= 0 (mod v_~y$r_buff0_thd0~0_16 256)) (= 0 (mod v_~y$w_buff0_used~0_109 256))) (not (= 0 (mod v_~main$tmp_guard0~0_5 256)))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_109, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_16, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_109, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_16, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-27 22:05:56,606 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [931] [931] L818-2-->L818-4: Formula: (let ((.cse0 (= (mod ~y$r_buff1_thd0~0_In-594294772 256) 0)) (.cse1 (= 0 (mod ~y$w_buff1_used~0_In-594294772 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite57_Out-594294772| ~y~0_In-594294772)) (and (= |ULTIMATE.start_main_#t~ite57_Out-594294772| ~y$w_buff1~0_In-594294772) (not .cse0) (not .cse1)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-594294772, ~y~0=~y~0_In-594294772, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-594294772, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-594294772} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-594294772, ULTIMATE.start_main_#t~ite57=|ULTIMATE.start_main_#t~ite57_Out-594294772|, ~y~0=~y~0_In-594294772, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-594294772, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-594294772} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite57] because there is no mapped edge [2019-12-27 22:05:56,606 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [884] [884] L818-4-->L819: Formula: (= v_~y~0_22 |v_ULTIMATE.start_main_#t~ite57_8|) InVars {ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_8|} OutVars{ULTIMATE.start_main_#t~ite58=|v_ULTIMATE.start_main_#t~ite58_8|, ULTIMATE.start_main_#t~ite57=|v_ULTIMATE.start_main_#t~ite57_7|, ~y~0=v_~y~0_22} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite58, ULTIMATE.start_main_#t~ite57, ~y~0] because there is no mapped edge [2019-12-27 22:05:56,606 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [917] [917] L819-->L819-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd0~0_In1091128605 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In1091128605 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite59_Out1091128605| 0) (not .cse0) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite59_Out1091128605| ~y$w_buff0_used~0_In1091128605) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1091128605, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1091128605} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1091128605, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1091128605, ULTIMATE.start_main_#t~ite59=|ULTIMATE.start_main_#t~ite59_Out1091128605|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite59] because there is no mapped edge [2019-12-27 22:05:56,607 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [911] [911] L820-->L820-2: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In-1529392276 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In-1529392276 256))) (.cse3 (= (mod ~y$w_buff0_used~0_In-1529392276 256) 0)) (.cse2 (= (mod ~y$r_buff0_thd0~0_In-1529392276 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite60_Out-1529392276|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In-1529392276 |ULTIMATE.start_main_#t~ite60_Out-1529392276|) (or .cse3 .cse2)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1529392276, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1529392276, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1529392276, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1529392276} OutVars{ULTIMATE.start_main_#t~ite60=|ULTIMATE.start_main_#t~ite60_Out-1529392276|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1529392276, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1529392276, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1529392276, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1529392276} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite60] because there is no mapped edge [2019-12-27 22:05:56,608 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [932] [932] L821-->L821-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd0~0_In522160561 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In522160561 256)))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite61_Out522160561| 0)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite61_Out522160561| ~y$r_buff0_thd0~0_In522160561)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In522160561, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In522160561} OutVars{ULTIMATE.start_main_#t~ite61=|ULTIMATE.start_main_#t~ite61_Out522160561|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In522160561, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In522160561} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite61] because there is no mapped edge [2019-12-27 22:05:56,609 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [920] [920] L822-->L822-2: Formula: (let ((.cse3 (= 0 (mod ~y$w_buff1_used~0_In348465303 256))) (.cse2 (= 0 (mod ~y$r_buff1_thd0~0_In348465303 256))) (.cse0 (= (mod ~y$r_buff0_thd0~0_In348465303 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In348465303 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite62_Out348465303| ~y$r_buff1_thd0~0_In348465303) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite62_Out348465303| 0) (or (and (not .cse3) (not .cse2)) (and (not .cse0) (not .cse1)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In348465303, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In348465303, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In348465303, ~y$w_buff1_used~0=~y$w_buff1_used~0_In348465303} OutVars{ULTIMATE.start_main_#t~ite62=|ULTIMATE.start_main_#t~ite62_Out348465303|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In348465303, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In348465303, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In348465303, ~y$w_buff1_used~0=~y$w_buff1_used~0_In348465303} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62] because there is no mapped edge [2019-12-27 22:05:56,609 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [964] [964] L822-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|) (= v_ULTIMATE.start___VERIFIER_assert_~expression_14 0) (= 1 v_~__unbuffered_p1_EAX~0_8) (= v_~__unbuffered_p0_EAX~0_9 0) (= |v_ULTIMATE.start_main_#t~ite62_11| v_~y$r_buff1_thd0~0_14) (= v_~main$tmp_guard1~0_8 0) (= 0 v_~__unbuffered_p1_EBX~0_7)) InVars {ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_11|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_9, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_7, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_8} OutVars{ULTIMATE.start_main_#t~ite62=|v_ULTIMATE.start_main_#t~ite62_10|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_9, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_14, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_7, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_8, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_8, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_14, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite62, 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 22:05:56,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 10:05:56 BasicIcfg [2019-12-27 22:05:56,710 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 22:05:56,712 INFO L168 Benchmark]: Toolchain (without parser) took 31559.42 ms. Allocated memory was 145.2 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 101.8 MB in the beginning and 670.6 MB in the end (delta: -568.8 MB). Peak memory consumption was 897.1 MB. Max. memory is 7.1 GB. [2019-12-27 22:05:56,713 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-27 22:05:56,715 INFO L168 Benchmark]: CACSL2BoogieTranslator took 852.10 ms. Allocated memory was 145.2 MB in the beginning and 201.3 MB in the end (delta: 56.1 MB). Free memory was 101.6 MB in the beginning and 154.4 MB in the end (delta: -52.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-12-27 22:05:56,716 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.81 ms. Allocated memory is still 201.3 MB. Free memory was 154.4 MB in the beginning and 151.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-27 22:05:56,717 INFO L168 Benchmark]: Boogie Preprocessor took 39.66 ms. Allocated memory is still 201.3 MB. Free memory was 151.7 MB in the beginning and 149.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-27 22:05:56,722 INFO L168 Benchmark]: RCFGBuilder took 905.03 ms. Allocated memory is still 201.3 MB. Free memory was 149.1 MB in the beginning and 96.2 MB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2019-12-27 22:05:56,722 INFO L168 Benchmark]: TraceAbstraction took 29682.54 ms. Allocated memory was 201.3 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 95.5 MB in the beginning and 670.6 MB in the end (delta: -575.1 MB). Peak memory consumption was 834.7 MB. Max. memory is 7.1 GB. [2019-12-27 22:05:56,731 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 145.2 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 852.10 ms. Allocated memory was 145.2 MB in the beginning and 201.3 MB in the end (delta: 56.1 MB). Free memory was 101.6 MB in the beginning and 154.4 MB in the end (delta: -52.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 74.81 ms. Allocated memory is still 201.3 MB. Free memory was 154.4 MB in the beginning and 151.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.66 ms. Allocated memory is still 201.3 MB. Free memory was 151.7 MB in the beginning and 149.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 905.03 ms. Allocated memory is still 201.3 MB. Free memory was 149.1 MB in the beginning and 96.2 MB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 29682.54 ms. Allocated memory was 201.3 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 95.5 MB in the beginning and 670.6 MB in the end (delta: -575.1 MB). Peak memory consumption was 834.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.8s, 178 ProgramPointsBefore, 105 ProgramPointsAfterwards, 227 TransitionsBefore, 130 TransitionsAfterwards, 22816 CoEnabledTransitionPairs, 7 FixpointIterations, 30 TrivialSequentialCompositions, 30 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 52 ConcurrentYvCompositions, 27 ChoiceCompositions, 9370 VarBasedMoverChecksPositive, 213 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 128953 CheckedPairsTotal, 112 TotalNumberOfCompositions - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L810] FCALL, FORK 0 pthread_create(&t1775, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L812] FCALL, FORK 0 pthread_create(&t1776, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L762] 2 y$r_buff1_thd0 = y$r_buff0_thd0 [L763] 2 y$r_buff1_thd1 = y$r_buff0_thd1 [L764] 2 y$r_buff1_thd2 = y$r_buff0_thd2 [L765] 2 y$r_buff0_thd2 = (_Bool)1 [L768] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L769] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L770] 2 y$flush_delayed = weak$$choice2 [L771] 2 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$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$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=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] [L772] 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$w_buff1) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$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$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=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] [L772] 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) [L773] EXPR 2 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L773] 2 y$w_buff0 = weak$$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)) [L774] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L774] 2 y$w_buff1 = weak$$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)) [L775] EXPR 2 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L775] 2 y$w_buff0_used = weak$$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)) [L776] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L776] 2 y$w_buff1_used = weak$$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)) [L778] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=1, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L778] 2 y$r_buff1_thd2 = weak$$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L779] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, main$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$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=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] [L780] 2 y = y$flush_delayed ? y$mem_tmp : y [L781] 2 y$flush_delayed = (_Bool)0 [L784] 2 __unbuffered_p1_EBX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, main$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$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=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] [L727] 1 x = 1 [L732] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L733] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L734] 1 y$flush_delayed = weak$$choice2 [L735] 1 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L736] EXPR 1 !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L736] 1 y = !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1) [L737] EXPR 1 weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0))=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L737] 1 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0)) [L738] EXPR 1 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$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=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L738] 1 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1)) [L739] EXPR 1 weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used))=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L739] 1 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used)) [L740] EXPR 1 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L740] 1 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L787] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L741] EXPR 1 weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L741] 1 y$r_buff0_thd1 = weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1)) [L742] EXPR 1 weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L742] 1 y$r_buff1_thd1 = weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L743] 1 __unbuffered_p0_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L787] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L788] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L789] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L814] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=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] [L819] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L820] 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 [L821] 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 3 procedures, 172 locations, 2 error locations. Result: UNSAFE, OverallTime: 29.3s, OverallIterations: 15, TraceHistogramMax: 1, AutomataDifference: 8.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2871 SDtfs, 4216 SDslu, 6076 SDs, 0 SdLazy, 3794 SolverSat, 308 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 152 GetRequests, 36 SyntacticMatches, 11 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 478 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=40275occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 12.2s AutomataMinimizationTime, 14 MinimizatonAttempts, 19907 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 576 NumberOfCodeBlocks, 576 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 502 ConstructedInterpolants, 0 QuantifiedInterpolants, 69330 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...