/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/mix009_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 19:57:24,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 19:57:24,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 19:57:24,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 19:57:24,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 19:57:24,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 19:57:24,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 19:57:24,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 19:57:24,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 19:57:24,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 19:57:24,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 19:57:24,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 19:57:24,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 19:57:24,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 19:57:24,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 19:57:24,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 19:57:24,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 19:57:24,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 19:57:24,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 19:57:24,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 19:57:24,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 19:57:24,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 19:57:24,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 19:57:24,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 19:57:24,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 19:57:24,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 19:57:24,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 19:57:24,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 19:57:24,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 19:57:24,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 19:57:24,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 19:57:24,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 19:57:24,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 19:57:24,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 19:57:24,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 19:57:24,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 19:57:24,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 19:57:24,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 19:57:24,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 19:57:24,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 19:57:24,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 19:57:24,932 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 19:57:24,963 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 19:57:24,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 19:57:24,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 19:57:24,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 19:57:24,967 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 19:57:24,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 19:57:24,968 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 19:57:24,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 19:57:24,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 19:57:24,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 19:57:24,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 19:57:24,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 19:57:24,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 19:57:24,972 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 19:57:24,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 19:57:24,973 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 19:57:24,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 19:57:24,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 19:57:24,973 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 19:57:24,973 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 19:57:24,974 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 19:57:24,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 19:57:24,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 19:57:24,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 19:57:24,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 19:57:24,975 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 19:57:24,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 19:57:24,975 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 19:57:24,976 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-27 19:57:24,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 19:57:24,976 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 19:57:24,977 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 19:57:25,256 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 19:57:25,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 19:57:25,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 19:57:25,281 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 19:57:25,283 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 19:57:25,284 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix009_power.oepc.i [2019-12-27 19:57:25,358 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c45bc179a/483f54a899504edbbfeba2b22549fa1c/FLAG841b7caad [2019-12-27 19:57:25,967 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 19:57:25,968 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix009_power.oepc.i [2019-12-27 19:57:25,993 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c45bc179a/483f54a899504edbbfeba2b22549fa1c/FLAG841b7caad [2019-12-27 19:57:26,183 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c45bc179a/483f54a899504edbbfeba2b22549fa1c [2019-12-27 19:57:26,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 19:57:26,197 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 19:57:26,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 19:57:26,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 19:57:26,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 19:57:26,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 07:57:26" (1/1) ... [2019-12-27 19:57:26,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c9a81ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:57:26, skipping insertion in model container [2019-12-27 19:57:26,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 07:57:26" (1/1) ... [2019-12-27 19:57:26,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 19:57:26,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 19:57:26,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 19:57:26,819 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 19:57:26,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 19:57:27,014 INFO L208 MainTranslator]: Completed translation [2019-12-27 19:57:27,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:57:27 WrapperNode [2019-12-27 19:57:27,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 19:57:27,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 19:57:27,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 19:57:27,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 19:57:27,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:57:27" (1/1) ... [2019-12-27 19:57:27,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:57:27" (1/1) ... [2019-12-27 19:57:27,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 19:57:27,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 19:57:27,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 19:57:27,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 19:57:27,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:57:27" (1/1) ... [2019-12-27 19:57:27,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:57:27" (1/1) ... [2019-12-27 19:57:27,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:57:27" (1/1) ... [2019-12-27 19:57:27,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:57:27" (1/1) ... [2019-12-27 19:57:27,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:57:27" (1/1) ... [2019-12-27 19:57:27,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:57:27" (1/1) ... [2019-12-27 19:57:27,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:57:27" (1/1) ... [2019-12-27 19:57:27,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 19:57:27,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 19:57:27,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 19:57:27,112 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 19:57:27,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:57:27" (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 19:57:27,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 19:57:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 19:57:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 19:57:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 19:57:27,183 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 19:57:27,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 19:57:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 19:57:27,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 19:57:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 19:57:27,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 19:57:27,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 19:57:27,186 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 19:57:27,896 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 19:57:27,897 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 19:57:27,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 07:57:27 BoogieIcfgContainer [2019-12-27 19:57:27,898 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 19:57:27,900 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 19:57:27,900 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 19:57:27,903 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 19:57:27,903 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 07:57:26" (1/3) ... [2019-12-27 19:57:27,904 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fea4dfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 07:57:27, skipping insertion in model container [2019-12-27 19:57:27,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:57:27" (2/3) ... [2019-12-27 19:57:27,905 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fea4dfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 07:57:27, skipping insertion in model container [2019-12-27 19:57:27,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 07:57:27" (3/3) ... [2019-12-27 19:57:27,907 INFO L109 eAbstractionObserver]: Analyzing ICFG mix009_power.oepc.i [2019-12-27 19:57:27,917 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 19:57:27,918 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 19:57:27,926 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 19:57:27,927 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 19:57:27,966 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,967 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,967 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,967 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,968 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,968 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,968 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,969 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,969 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,969 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,970 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,970 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,970 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,970 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,971 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,971 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,971 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,971 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,972 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,972 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,972 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,972 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,973 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,973 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,973 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,973 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,974 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,974 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,974 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,974 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,975 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,975 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,975 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,975 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,977 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,977 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,977 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,977 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,977 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,978 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,978 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,978 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,978 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,979 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,979 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,979 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,979 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,980 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,980 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,980 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,980 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,981 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,981 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,981 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,981 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,982 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,982 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,982 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,982 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,983 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,983 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,983 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,983 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,984 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,984 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,984 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,984 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,985 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,985 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,985 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,985 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,986 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,986 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,986 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,986 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,986 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,987 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,987 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,987 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,987 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,988 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,988 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,988 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,988 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,989 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,989 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,989 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,989 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,990 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,990 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,990 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,990 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,991 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,991 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,991 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,991 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,992 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,992 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,992 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,992 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,992 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,993 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,993 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,993 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,994 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,994 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,994 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,994 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,995 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,995 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,995 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,995 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,995 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,996 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,996 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,996 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,997 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,997 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,997 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,997 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,997 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,998 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,998 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,998 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,998 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,999 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,999 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,999 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:27,999 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,000 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,000 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,000 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,000 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,001 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,001 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,001 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,002 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,002 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,002 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,002 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,003 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,003 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,003 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,003 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,005 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,005 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,005 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,005 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,009 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,009 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,010 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,010 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,010 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,010 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,011 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,011 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,011 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,011 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,011 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,012 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,042 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,043 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,043 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,043 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,043 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,044 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,044 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,044 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,044 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,044 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,045 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,045 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,045 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,045 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,045 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,045 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,046 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,046 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,046 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,046 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,046 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,047 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,047 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,047 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,047 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,047 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,047 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,048 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,048 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,048 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,048 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,048 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,048 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 19:57:28,066 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-27 19:57:28,089 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 19:57:28,089 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 19:57:28,089 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 19:57:28,089 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 19:57:28,089 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 19:57:28,089 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 19:57:28,090 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 19:57:28,090 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 19:57:28,114 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 150 places, 184 transitions [2019-12-27 19:57:28,116 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 150 places, 184 transitions [2019-12-27 19:57:28,203 INFO L132 PetriNetUnfolder]: 41/182 cut-off events. [2019-12-27 19:57:28,203 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 19:57:28,217 INFO L76 FinitePrefix]: Finished finitePrefix Result has 189 conditions, 182 events. 41/182 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 340 event pairs. 0/139 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-27 19:57:28,236 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 150 places, 184 transitions [2019-12-27 19:57:28,282 INFO L132 PetriNetUnfolder]: 41/182 cut-off events. [2019-12-27 19:57:28,282 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 19:57:28,288 INFO L76 FinitePrefix]: Finished finitePrefix Result has 189 conditions, 182 events. 41/182 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 340 event pairs. 0/139 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-27 19:57:28,302 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12056 [2019-12-27 19:57:28,304 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-27 19:57:31,102 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-12-27 19:57:31,337 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 39 [2019-12-27 19:57:31,589 WARN L192 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2019-12-27 19:57:31,700 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-12-27 19:57:31,724 INFO L206 etLargeBlockEncoding]: Checked pairs total: 55163 [2019-12-27 19:57:31,724 INFO L214 etLargeBlockEncoding]: Total number of compositions: 104 [2019-12-27 19:57:31,728 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 77 places, 88 transitions [2019-12-27 19:57:32,151 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 8640 states. [2019-12-27 19:57:32,153 INFO L276 IsEmpty]: Start isEmpty. Operand 8640 states. [2019-12-27 19:57:32,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-27 19:57:32,159 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:57:32,160 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-27 19:57:32,161 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:57:32,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:57:32,167 INFO L82 PathProgramCache]: Analyzing trace with hash 797231, now seen corresponding path program 1 times [2019-12-27 19:57:32,178 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:57:32,178 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296762961] [2019-12-27 19:57:32,179 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:57:32,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:57:32,388 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 19:57:32,389 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296762961] [2019-12-27 19:57:32,390 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:57:32,390 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 19:57:32,391 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [267718002] [2019-12-27 19:57:32,392 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:57:32,395 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:57:32,406 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 4 states and 3 transitions. [2019-12-27 19:57:32,407 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:57:32,409 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:57:32,410 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 19:57:32,410 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:57:32,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 19:57:32,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:57:32,423 INFO L87 Difference]: Start difference. First operand 8640 states. Second operand 3 states. [2019-12-27 19:57:32,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:57:32,726 INFO L93 Difference]: Finished difference Result 8466 states and 27782 transitions. [2019-12-27 19:57:32,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 19:57:32,728 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-27 19:57:32,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:57:32,806 INFO L225 Difference]: With dead ends: 8466 [2019-12-27 19:57:32,807 INFO L226 Difference]: Without dead ends: 7974 [2019-12-27 19:57:32,808 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 19:57:32,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7974 states. [2019-12-27 19:57:33,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7974 to 7974. [2019-12-27 19:57:33,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7974 states. [2019-12-27 19:57:33,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7974 states to 7974 states and 26121 transitions. [2019-12-27 19:57:33,312 INFO L78 Accepts]: Start accepts. Automaton has 7974 states and 26121 transitions. Word has length 3 [2019-12-27 19:57:33,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:57:33,312 INFO L462 AbstractCegarLoop]: Abstraction has 7974 states and 26121 transitions. [2019-12-27 19:57:33,313 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 19:57:33,313 INFO L276 IsEmpty]: Start isEmpty. Operand 7974 states and 26121 transitions. [2019-12-27 19:57:33,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-27 19:57:33,316 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:57:33,317 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:57:33,317 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:57:33,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:57:33,317 INFO L82 PathProgramCache]: Analyzing trace with hash -1900393747, now seen corresponding path program 1 times [2019-12-27 19:57:33,318 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:57:33,318 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676626055] [2019-12-27 19:57:33,318 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:57:33,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:57:33,392 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 19:57:33,393 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676626055] [2019-12-27 19:57:33,393 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:57:33,393 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 19:57:33,394 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [970229712] [2019-12-27 19:57:33,394 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:57:33,395 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:57:33,397 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 12 states and 11 transitions. [2019-12-27 19:57:33,398 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:57:33,398 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:57:33,399 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 19:57:33,400 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:57:33,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 19:57:33,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:57:33,400 INFO L87 Difference]: Start difference. First operand 7974 states and 26121 transitions. Second operand 3 states. [2019-12-27 19:57:33,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:57:33,421 INFO L93 Difference]: Finished difference Result 1283 states and 2944 transitions. [2019-12-27 19:57:33,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 19:57:33,421 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-12-27 19:57:33,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:57:33,428 INFO L225 Difference]: With dead ends: 1283 [2019-12-27 19:57:33,428 INFO L226 Difference]: Without dead ends: 1283 [2019-12-27 19:57:33,429 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:57:33,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1283 states. [2019-12-27 19:57:33,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1283 to 1283. [2019-12-27 19:57:33,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1283 states. [2019-12-27 19:57:33,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1283 states and 2944 transitions. [2019-12-27 19:57:33,461 INFO L78 Accepts]: Start accepts. Automaton has 1283 states and 2944 transitions. Word has length 11 [2019-12-27 19:57:33,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:57:33,461 INFO L462 AbstractCegarLoop]: Abstraction has 1283 states and 2944 transitions. [2019-12-27 19:57:33,461 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 19:57:33,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2944 transitions. [2019-12-27 19:57:33,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-27 19:57:33,463 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:57:33,463 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 19:57:33,463 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:57:33,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:57:33,464 INFO L82 PathProgramCache]: Analyzing trace with hash 1145267858, now seen corresponding path program 1 times [2019-12-27 19:57:33,464 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:57:33,465 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720015491] [2019-12-27 19:57:33,465 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:57:33,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:57:33,601 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 19:57:33,602 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720015491] [2019-12-27 19:57:33,602 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:57:33,602 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 19:57:33,603 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [818391266] [2019-12-27 19:57:33,603 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:57:33,606 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:57:33,608 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 15 states and 14 transitions. [2019-12-27 19:57:33,608 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:57:33,609 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:57:33,609 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 19:57:33,609 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:57:33,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 19:57:33,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 19:57:33,610 INFO L87 Difference]: Start difference. First operand 1283 states and 2944 transitions. Second operand 5 states. [2019-12-27 19:57:33,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:57:33,939 INFO L93 Difference]: Finished difference Result 1902 states and 4249 transitions. [2019-12-27 19:57:33,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 19:57:33,940 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-12-27 19:57:33,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:57:33,950 INFO L225 Difference]: With dead ends: 1902 [2019-12-27 19:57:33,950 INFO L226 Difference]: Without dead ends: 1902 [2019-12-27 19:57:33,952 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 19:57:33,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1902 states. [2019-12-27 19:57:33,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1902 to 1604. [2019-12-27 19:57:33,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1604 states. [2019-12-27 19:57:34,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1604 states and 3640 transitions. [2019-12-27 19:57:34,002 INFO L78 Accepts]: Start accepts. Automaton has 1604 states and 3640 transitions. Word has length 14 [2019-12-27 19:57:34,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:57:34,002 INFO L462 AbstractCegarLoop]: Abstraction has 1604 states and 3640 transitions. [2019-12-27 19:57:34,002 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 19:57:34,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 3640 transitions. [2019-12-27 19:57:34,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-27 19:57:34,006 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:57:34,006 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] [2019-12-27 19:57:34,006 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:57:34,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:57:34,007 INFO L82 PathProgramCache]: Analyzing trace with hash 318167262, now seen corresponding path program 1 times [2019-12-27 19:57:34,008 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:57:34,008 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2130777582] [2019-12-27 19:57:34,008 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:57:34,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:57:34,108 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 19:57:34,108 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2130777582] [2019-12-27 19:57:34,108 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:57:34,109 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 19:57:34,109 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1747363477] [2019-12-27 19:57:34,109 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:57:34,113 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:57:34,119 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 26 states and 25 transitions. [2019-12-27 19:57:34,119 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:57:34,120 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:57:34,120 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 19:57:34,120 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:57:34,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 19:57:34,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-27 19:57:34,121 INFO L87 Difference]: Start difference. First operand 1604 states and 3640 transitions. Second operand 6 states. [2019-12-27 19:57:34,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:57:34,596 INFO L93 Difference]: Finished difference Result 2385 states and 5172 transitions. [2019-12-27 19:57:34,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-27 19:57:34,596 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2019-12-27 19:57:34,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:57:34,610 INFO L225 Difference]: With dead ends: 2385 [2019-12-27 19:57:34,611 INFO L226 Difference]: Without dead ends: 2385 [2019-12-27 19:57:34,611 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-12-27 19:57:34,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2385 states. [2019-12-27 19:57:34,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2385 to 1725. [2019-12-27 19:57:34,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1725 states. [2019-12-27 19:57:34,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1725 states and 3880 transitions. [2019-12-27 19:57:34,672 INFO L78 Accepts]: Start accepts. Automaton has 1725 states and 3880 transitions. Word has length 25 [2019-12-27 19:57:34,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:57:34,672 INFO L462 AbstractCegarLoop]: Abstraction has 1725 states and 3880 transitions. [2019-12-27 19:57:34,672 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 19:57:34,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 3880 transitions. [2019-12-27 19:57:34,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-27 19:57:34,675 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:57:34,675 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] [2019-12-27 19:57:34,675 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:57:34,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:57:34,676 INFO L82 PathProgramCache]: Analyzing trace with hash 105464887, now seen corresponding path program 1 times [2019-12-27 19:57:34,676 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:57:34,677 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746547949] [2019-12-27 19:57:34,677 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:57:34,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:57:34,790 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 19:57:34,790 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746547949] [2019-12-27 19:57:34,790 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:57:34,790 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 19:57:34,791 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1026435218] [2019-12-27 19:57:34,791 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:57:34,796 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:57:34,806 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 49 states and 70 transitions. [2019-12-27 19:57:34,806 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:57:34,808 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:57:34,809 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 19:57:34,809 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:57:34,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 19:57:34,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:57:34,810 INFO L87 Difference]: Start difference. First operand 1725 states and 3880 transitions. Second operand 3 states. [2019-12-27 19:57:34,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:57:34,833 INFO L93 Difference]: Finished difference Result 1724 states and 3878 transitions. [2019-12-27 19:57:34,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 19:57:34,833 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-12-27 19:57:34,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:57:34,842 INFO L225 Difference]: With dead ends: 1724 [2019-12-27 19:57:34,843 INFO L226 Difference]: Without dead ends: 1724 [2019-12-27 19:57:34,843 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 19:57:34,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1724 states. [2019-12-27 19:57:34,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1724 to 1724. [2019-12-27 19:57:34,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1724 states. [2019-12-27 19:57:34,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1724 states and 3878 transitions. [2019-12-27 19:57:34,882 INFO L78 Accepts]: Start accepts. Automaton has 1724 states and 3878 transitions. Word has length 26 [2019-12-27 19:57:34,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:57:34,883 INFO L462 AbstractCegarLoop]: Abstraction has 1724 states and 3878 transitions. [2019-12-27 19:57:34,883 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 19:57:34,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 3878 transitions. [2019-12-27 19:57:34,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-27 19:57:34,886 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:57:34,886 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] [2019-12-27 19:57:34,886 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:57:34,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:57:34,887 INFO L82 PathProgramCache]: Analyzing trace with hash 1972444125, now seen corresponding path program 1 times [2019-12-27 19:57:34,887 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:57:34,887 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450385771] [2019-12-27 19:57:34,888 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:57:34,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:57:35,009 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 19:57:35,011 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450385771] [2019-12-27 19:57:35,011 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:57:35,011 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 19:57:35,011 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1759134450] [2019-12-27 19:57:35,011 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:57:35,018 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:57:35,028 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 35 states and 41 transitions. [2019-12-27 19:57:35,028 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:57:35,028 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:57:35,029 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 19:57:35,030 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:57:35,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 19:57:35,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 19:57:35,030 INFO L87 Difference]: Start difference. First operand 1724 states and 3878 transitions. Second operand 5 states. [2019-12-27 19:57:35,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:57:35,496 INFO L93 Difference]: Finished difference Result 2512 states and 5536 transitions. [2019-12-27 19:57:35,497 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-27 19:57:35,497 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-12-27 19:57:35,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:57:35,525 INFO L225 Difference]: With dead ends: 2512 [2019-12-27 19:57:35,526 INFO L226 Difference]: Without dead ends: 2512 [2019-12-27 19:57:35,527 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-27 19:57:35,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2512 states. [2019-12-27 19:57:35,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2512 to 2217. [2019-12-27 19:57:35,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2217 states. [2019-12-27 19:57:35,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 2217 states and 4954 transitions. [2019-12-27 19:57:35,587 INFO L78 Accepts]: Start accepts. Automaton has 2217 states and 4954 transitions. Word has length 27 [2019-12-27 19:57:35,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:57:35,588 INFO L462 AbstractCegarLoop]: Abstraction has 2217 states and 4954 transitions. [2019-12-27 19:57:35,588 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 19:57:35,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 4954 transitions. [2019-12-27 19:57:35,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-27 19:57:35,592 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:57:35,592 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] [2019-12-27 19:57:35,592 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:57:35,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:57:35,593 INFO L82 PathProgramCache]: Analyzing trace with hash 1233611304, now seen corresponding path program 1 times [2019-12-27 19:57:35,593 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:57:35,594 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492396763] [2019-12-27 19:57:35,594 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:57:35,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:57:35,653 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 19:57:35,654 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1492396763] [2019-12-27 19:57:35,654 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:57:35,654 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 19:57:35,655 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1099535956] [2019-12-27 19:57:35,657 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:57:35,662 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:57:35,717 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 36 states and 42 transitions. [2019-12-27 19:57:35,717 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:57:35,717 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:57:35,718 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 19:57:35,718 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:57:35,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 19:57:35,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-27 19:57:35,718 INFO L87 Difference]: Start difference. First operand 2217 states and 4954 transitions. Second operand 4 states. [2019-12-27 19:57:35,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:57:35,734 INFO L93 Difference]: Finished difference Result 1233 states and 2633 transitions. [2019-12-27 19:57:35,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 19:57:35,735 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 28 [2019-12-27 19:57:35,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:57:35,738 INFO L225 Difference]: With dead ends: 1233 [2019-12-27 19:57:35,738 INFO L226 Difference]: Without dead ends: 1233 [2019-12-27 19:57:35,739 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-27 19:57:35,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1233 states. [2019-12-27 19:57:35,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1233 to 1144. [2019-12-27 19:57:35,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1144 states. [2019-12-27 19:57:35,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 1144 states and 2469 transitions. [2019-12-27 19:57:35,764 INFO L78 Accepts]: Start accepts. Automaton has 1144 states and 2469 transitions. Word has length 28 [2019-12-27 19:57:35,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:57:35,764 INFO L462 AbstractCegarLoop]: Abstraction has 1144 states and 2469 transitions. [2019-12-27 19:57:35,764 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 19:57:35,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2469 transitions. [2019-12-27 19:57:35,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-27 19:57:35,767 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:57:35,767 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] [2019-12-27 19:57:35,768 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:57:35,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:57:35,768 INFO L82 PathProgramCache]: Analyzing trace with hash -103643440, now seen corresponding path program 1 times [2019-12-27 19:57:35,769 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:57:35,769 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148332097] [2019-12-27 19:57:35,769 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:57:35,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:57:35,807 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 19:57:35,808 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148332097] [2019-12-27 19:57:35,808 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:57:35,808 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 19:57:35,808 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1788869379] [2019-12-27 19:57:35,809 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:57:35,825 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:57:35,877 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 96 states and 128 transitions. [2019-12-27 19:57:35,877 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:57:35,890 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 1 times. [2019-12-27 19:57:35,890 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 19:57:35,891 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:57:35,891 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 19:57:35,891 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-27 19:57:35,891 INFO L87 Difference]: Start difference. First operand 1144 states and 2469 transitions. Second operand 4 states. [2019-12-27 19:57:36,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:57:36,088 INFO L93 Difference]: Finished difference Result 2147 states and 4504 transitions. [2019-12-27 19:57:36,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 19:57:36,089 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-12-27 19:57:36,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:57:36,095 INFO L225 Difference]: With dead ends: 2147 [2019-12-27 19:57:36,095 INFO L226 Difference]: Without dead ends: 2147 [2019-12-27 19:57:36,096 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-27 19:57:36,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2147 states. [2019-12-27 19:57:36,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2147 to 1269. [2019-12-27 19:57:36,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1269 states. [2019-12-27 19:57:36,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1269 states and 2718 transitions. [2019-12-27 19:57:36,130 INFO L78 Accepts]: Start accepts. Automaton has 1269 states and 2718 transitions. Word has length 51 [2019-12-27 19:57:36,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:57:36,131 INFO L462 AbstractCegarLoop]: Abstraction has 1269 states and 2718 transitions. [2019-12-27 19:57:36,131 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 19:57:36,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2718 transitions. [2019-12-27 19:57:36,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-27 19:57:36,135 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:57:36,135 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] [2019-12-27 19:57:36,135 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:57:36,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:57:36,136 INFO L82 PathProgramCache]: Analyzing trace with hash -1679671031, now seen corresponding path program 1 times [2019-12-27 19:57:36,136 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:57:36,136 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744564948] [2019-12-27 19:57:36,137 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:57:36,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:57:36,204 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 19:57:36,204 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1744564948] [2019-12-27 19:57:36,205 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:57:36,205 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 19:57:36,205 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2143207042] [2019-12-27 19:57:36,205 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:57:36,221 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:57:36,355 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 96 states and 128 transitions. [2019-12-27 19:57:36,355 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:57:36,355 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:57:36,355 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 19:57:36,356 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:57:36,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 19:57:36,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:57:36,356 INFO L87 Difference]: Start difference. First operand 1269 states and 2718 transitions. Second operand 3 states. [2019-12-27 19:57:36,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:57:36,418 INFO L93 Difference]: Finished difference Result 1638 states and 3474 transitions. [2019-12-27 19:57:36,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 19:57:36,418 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-12-27 19:57:36,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:57:36,422 INFO L225 Difference]: With dead ends: 1638 [2019-12-27 19:57:36,423 INFO L226 Difference]: Without dead ends: 1638 [2019-12-27 19:57:36,423 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 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 19:57:36,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1638 states. [2019-12-27 19:57:36,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1638 to 1309. [2019-12-27 19:57:36,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1309 states. [2019-12-27 19:57:36,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1309 states and 2822 transitions. [2019-12-27 19:57:36,452 INFO L78 Accepts]: Start accepts. Automaton has 1309 states and 2822 transitions. Word has length 51 [2019-12-27 19:57:36,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:57:36,452 INFO L462 AbstractCegarLoop]: Abstraction has 1309 states and 2822 transitions. [2019-12-27 19:57:36,452 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 19:57:36,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2822 transitions. [2019-12-27 19:57:36,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-27 19:57:36,456 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:57:36,456 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] [2019-12-27 19:57:36,457 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:57:36,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:57:36,457 INFO L82 PathProgramCache]: Analyzing trace with hash 1121458904, now seen corresponding path program 1 times [2019-12-27 19:57:36,458 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:57:36,458 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136928119] [2019-12-27 19:57:36,458 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:57:36,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 19:57:36,533 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 19:57:36,534 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136928119] [2019-12-27 19:57:36,534 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 19:57:36,534 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 19:57:36,535 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1845933199] [2019-12-27 19:57:36,535 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 19:57:36,552 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 19:57:36,616 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 98 states and 129 transitions. [2019-12-27 19:57:36,616 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 19:57:36,617 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 19:57:36,617 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 19:57:36,617 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 19:57:36,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 19:57:36,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 19:57:36,618 INFO L87 Difference]: Start difference. First operand 1309 states and 2822 transitions. Second operand 3 states. [2019-12-27 19:57:36,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 19:57:36,635 INFO L93 Difference]: Finished difference Result 1308 states and 2820 transitions. [2019-12-27 19:57:36,635 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 19:57:36,636 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-12-27 19:57:36,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 19:57:36,639 INFO L225 Difference]: With dead ends: 1308 [2019-12-27 19:57:36,639 INFO L226 Difference]: Without dead ends: 1308 [2019-12-27 19:57:36,640 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 19:57:36,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1308 states. [2019-12-27 19:57:36,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1308 to 1022. [2019-12-27 19:57:36,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1022 states. [2019-12-27 19:57:36,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 1022 states and 2255 transitions. [2019-12-27 19:57:36,662 INFO L78 Accepts]: Start accepts. Automaton has 1022 states and 2255 transitions. Word has length 52 [2019-12-27 19:57:36,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 19:57:36,662 INFO L462 AbstractCegarLoop]: Abstraction has 1022 states and 2255 transitions. [2019-12-27 19:57:36,662 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 19:57:36,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2255 transitions. [2019-12-27 19:57:36,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-27 19:57:36,665 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 19:57:36,665 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] [2019-12-27 19:57:36,665 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 19:57:36,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 19:57:36,666 INFO L82 PathProgramCache]: Analyzing trace with hash 622873229, now seen corresponding path program 1 times [2019-12-27 19:57:36,666 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 19:57:36,667 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159336348] [2019-12-27 19:57:36,667 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 19:57:36,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 19:57:36,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-27 19:57:36,796 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-27 19:57:36,796 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-27 19:57:36,800 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [777] [777] ULTIMATE.startENTRY-->L809: Formula: (let ((.cse0 (store |v_#valid_51| 0 0))) (and (= v_~z$r_buff0_thd0~0_22 0) (= v_~main$tmp_guard1~0_17 0) (= v_~main$tmp_guard0~0_10 0) (= v_~x~0_11 0) (= |v_ULTIMATE.start_main_~#t241~0.offset_18| 0) (= 0 v_~weak$$choice0~0_8) (< |v_#StackHeapBarrier_13| |v_ULTIMATE.start_main_~#t241~0.base_26|) (= |v_#length_19| (store |v_#length_20| |v_ULTIMATE.start_main_~#t241~0.base_26| 4)) (= 0 v_~z$r_buff1_thd2~0_53) (= 0 v_~__unbuffered_p0_EAX~0_15) (= 0 v_~__unbuffered_p1_EAX~0_11) (= v_~z$w_buff0_used~0_101 0) (= v_~z~0_26 0) (= 0 v_~z$r_buff1_thd0~0_21) (= v_~z$read_delayed~0_8 0) (= 0 v_~z$w_buff1~0_21) (= v_~z$r_buff0_thd1~0_30 0) (= v_~z$read_delayed_var~0.base_8 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t241~0.base_26|) 0) (= 0 v_~__unbuffered_cnt~0_14) (= 0 v_~z$r_buff1_thd1~0_21) (= 0 v_~z$flush_delayed~0_14) (= 0 |v_#NULL.base_4|) (= 0 v_~weak$$choice2~0_33) (= v_~z$mem_tmp~0_10 0) (= v_~z$r_buff0_thd2~0_77 0) (= |v_#NULL.offset_4| 0) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t241~0.base_26| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t241~0.base_26|) |v_ULTIMATE.start_main_~#t241~0.offset_18| 0)) |v_#memory_int_15|) (= v_~y~0_10 0) (= |v_#valid_49| (store .cse0 |v_ULTIMATE.start_main_~#t241~0.base_26| 1)) (= 0 v_~z$w_buff0~0_25) (= v_~__unbuffered_p1_EBX~0_12 0) (= 0 v_~z$w_buff1_used~0_66) (= v_~z$read_delayed_var~0.offset_8 0) (< 0 |v_#StackHeapBarrier_13|) (= v_~__unbuffered_p0_EBX~0_15 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_13|, #valid=|v_#valid_51|, #memory_int=|v_#memory_int_16|, #length=|v_#length_20|} OutVars{~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_53, ~z$read_delayed~0=v_~z$read_delayed~0_8, ~z$w_buff1~0=v_~z$w_buff1~0_21, #NULL.offset=|v_#NULL.offset_4|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_17, ~z$read_delayed_var~0.offset=v_~z$read_delayed_var~0.offset_8, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_11|, ULTIMATE.start_main_~#t241~0.base=|v_ULTIMATE.start_main_~#t241~0.base_26|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_11|, ULTIMATE.start_main_~#t241~0.offset=|v_ULTIMATE.start_main_~#t241~0.offset_18|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_15|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_11|, ULTIMATE.start_main_~#t242~0.base=|v_ULTIMATE.start_main_~#t242~0.base_23|, ~z$r_buff0_thd0~0=v_~z$r_buff0_thd0~0_22, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_15, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_11, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_21, #length=|v_#length_19|, ~y~0=v_~y~0_10, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_77, ~z$mem_tmp~0=v_~z$mem_tmp~0_10, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_12, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_15, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_101, ~z$w_buff0~0=v_~z$w_buff0~0_25, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_66, ~z$flush_delayed~0=v_~z$flush_delayed~0_14, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_10, #NULL.base=|v_#NULL.base_4|, ~weak$$choice0~0=v_~weak$$choice0~0_8, #StackHeapBarrier=|v_#StackHeapBarrier_13|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_13|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_13|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_20|, #valid=|v_#valid_49|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_21, #memory_int=|v_#memory_int_15|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_10|, ~z$read_delayed_var~0.base=v_~z$read_delayed_var~0.base_8, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_14, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_9|, ~z~0=v_~z~0_26, ~weak$$choice2~0=v_~weak$$choice2~0_33, ~z$r_buff0_thd1~0=v_~z$r_buff0_thd1~0_30, ~x~0=v_~x~0_11, ULTIMATE.start_main_~#t242~0.offset=|v_ULTIMATE.start_main_~#t242~0.offset_17|} AuxVars[] AssignedVars[~z$r_buff1_thd2~0, ~z$read_delayed~0, ~z$w_buff1~0, #NULL.offset, ~main$tmp_guard1~0, ~z$read_delayed_var~0.offset, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_~#t241~0.base, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_~#t241~0.offset, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44, ULTIMATE.start_main_~#t242~0.base, ~z$r_buff0_thd0~0, ~__unbuffered_p0_EAX~0, ~__unbuffered_p1_EAX~0, ~z$r_buff1_thd0~0, #length, ~y~0, ~z$r_buff0_thd2~0, ~z$mem_tmp~0, ~__unbuffered_p1_EBX~0, ~__unbuffered_p0_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, ~main$tmp_guard0~0, #NULL.base, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ULTIMATE.start_main_#res, #valid, ~z$r_buff1_thd1~0, #memory_int, ULTIMATE.start_main_#t~nondet38, ~z$read_delayed_var~0.base, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ~z~0, ~weak$$choice2~0, ~z$r_buff0_thd1~0, ~x~0, ULTIMATE.start_main_~#t242~0.offset] because there is no mapped edge [2019-12-27 19:57:36,802 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [756] [756] L4-->L750: Formula: (and (= ~z$r_buff0_thd1~0_Out-574003232 1) (= ~z$r_buff1_thd0~0_Out-574003232 ~z$r_buff0_thd0~0_In-574003232) (= ~z$r_buff1_thd2~0_Out-574003232 ~z$r_buff0_thd2~0_In-574003232) (= ~x~0_Out-574003232 1) (= ~x~0_Out-574003232 ~__unbuffered_p0_EAX~0_Out-574003232) (= ~z$r_buff0_thd1~0_In-574003232 ~z$r_buff1_thd1~0_Out-574003232) (not (= P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-574003232 0)) (= ~y~0_In-574003232 ~__unbuffered_p0_EBX~0_Out-574003232)) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-574003232, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-574003232, ~y~0=~y~0_In-574003232, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-574003232, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-574003232} OutVars{~__unbuffered_p0_EAX~0=~__unbuffered_p0_EAX~0_Out-574003232, ~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-574003232, ~__unbuffered_p0_EBX~0=~__unbuffered_p0_EBX~0_Out-574003232, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_Out-574003232, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_Out-574003232, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_Out-574003232, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In-574003232, ~y~0=~y~0_In-574003232, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_Out-574003232, ~x~0=~x~0_Out-574003232, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-574003232} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, ~__unbuffered_p0_EBX~0, ~z$r_buff1_thd0~0, ~z$r_buff1_thd2~0, ~z$r_buff1_thd1~0, ~z$r_buff0_thd1~0, ~x~0] because there is no mapped edge [2019-12-27 19:57:36,803 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [749] [749] L809-1-->L811: Formula: (and (= |v_#valid_25| (store |v_#valid_26| |v_ULTIMATE.start_main_~#t242~0.base_12| 1)) (= |v_ULTIMATE.start_main_~#t242~0.offset_11| 0) (= |v_#memory_int_7| (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t242~0.base_12| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t242~0.base_12|) |v_ULTIMATE.start_main_~#t242~0.offset_11| 1))) (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t242~0.base_12|) (= 0 (select |v_#valid_26| |v_ULTIMATE.start_main_~#t242~0.base_12|)) (not (= |v_ULTIMATE.start_main_~#t242~0.base_12| 0)) (= (store |v_#length_12| |v_ULTIMATE.start_main_~#t242~0.base_12| 4) |v_#length_11|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_26|, #memory_int=|v_#memory_int_8|, #length=|v_#length_12|} OutVars{ULTIMATE.start_main_~#t242~0.base=|v_ULTIMATE.start_main_~#t242~0.base_12|, #StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_25|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_6|, #length=|v_#length_11|, ULTIMATE.start_main_~#t242~0.offset=|v_ULTIMATE.start_main_~#t242~0.offset_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t242~0.base, #valid, #memory_int, ULTIMATE.start_main_#t~nondet38, #length, ULTIMATE.start_main_~#t242~0.offset] because there is no mapped edge [2019-12-27 19:57:36,808 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [755] [755] L777-->L777-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In1838402684 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite20_In1838402684| |P1Thread1of1ForFork1_#t~ite20_Out1838402684|) (not .cse0) (= |P1Thread1of1ForFork1_#t~ite21_Out1838402684| ~z$w_buff0_used~0_In1838402684)) (and (= ~z$w_buff0_used~0_In1838402684 |P1Thread1of1ForFork1_#t~ite20_Out1838402684|) (= |P1Thread1of1ForFork1_#t~ite21_Out1838402684| |P1Thread1of1ForFork1_#t~ite20_Out1838402684|) (let ((.cse1 (= 0 (mod ~z$r_buff0_thd2~0_In1838402684 256)))) (or (and (= 0 (mod ~z$r_buff1_thd2~0_In1838402684 256)) .cse1) (and (= 0 (mod ~z$w_buff1_used~0_In1838402684 256)) .cse1) (= (mod ~z$w_buff0_used~0_In1838402684 256) 0))) .cse0))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In1838402684, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_In1838402684|, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In1838402684, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1838402684, ~weak$$choice2~0=~weak$$choice2~0_In1838402684, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1838402684} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In1838402684, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_Out1838402684|, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In1838402684, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1838402684, P1Thread1of1ForFork1_#t~ite21=|P1Thread1of1ForFork1_#t~ite21_Out1838402684|, ~weak$$choice2~0=~weak$$choice2~0_In1838402684, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1838402684} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-27 19:57:36,811 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [684] [684] L779-->L780: Formula: (and (= v_~z$r_buff0_thd2~0_58 v_~z$r_buff0_thd2~0_57) (not (= 0 (mod v_~weak$$choice2~0_20 256)))) InVars {~weak$$choice2~0=v_~weak$$choice2~0_20, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_58} OutVars{P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_9|, ~weak$$choice2~0=v_~weak$$choice2~0_20, ~z$r_buff0_thd2~0=v_~z$r_buff0_thd2~0_57, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_8|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_9|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite27, ~z$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26] because there is no mapped edge [2019-12-27 19:57:36,811 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [754] [754] L780-->L780-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In1776807635 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite30_Out1776807635| |P1Thread1of1ForFork1_#t~ite29_Out1776807635|) .cse0 (= ~z$r_buff1_thd2~0_In1776807635 |P1Thread1of1ForFork1_#t~ite29_Out1776807635|) (let ((.cse1 (= (mod ~z$r_buff0_thd2~0_In1776807635 256) 0))) (or (and .cse1 (= (mod ~z$w_buff1_used~0_In1776807635 256) 0)) (= 0 (mod ~z$w_buff0_used~0_In1776807635 256)) (and .cse1 (= (mod ~z$r_buff1_thd2~0_In1776807635 256) 0))))) (and (= |P1Thread1of1ForFork1_#t~ite29_In1776807635| |P1Thread1of1ForFork1_#t~ite29_Out1776807635|) (= |P1Thread1of1ForFork1_#t~ite30_Out1776807635| ~z$r_buff1_thd2~0_In1776807635) (not .cse0)))) InVars {P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_In1776807635|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1776807635, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In1776807635, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1776807635, ~weak$$choice2~0=~weak$$choice2~0_In1776807635, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1776807635} OutVars{P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out1776807635|, P1Thread1of1ForFork1_#t~ite30=|P1Thread1of1ForFork1_#t~ite30_Out1776807635|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In1776807635, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In1776807635, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1776807635, ~weak$$choice2~0=~weak$$choice2~0_In1776807635, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In1776807635} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-12-27 19:57:36,812 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [695] [695] L782-->L786: Formula: (and (not (= (mod v_~z$flush_delayed~0_8 256) 0)) (= 0 v_~z$flush_delayed~0_7) (= v_~z~0_19 v_~z$mem_tmp~0_4)) InVars {~z$mem_tmp~0=v_~z$mem_tmp~0_4, ~z$flush_delayed~0=v_~z$flush_delayed~0_8} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_4, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_7|, ~z$flush_delayed~0=v_~z$flush_delayed~0_7, ~z~0=v_~z~0_19} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31, ~z$flush_delayed~0, ~z~0] because there is no mapped edge [2019-12-27 19:57:36,813 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [714] [714] L786-2-->L786-5: Formula: (let ((.cse0 (= |P1Thread1of1ForFork1_#t~ite33_Out687325166| |P1Thread1of1ForFork1_#t~ite32_Out687325166|)) (.cse2 (= (mod ~z$r_buff1_thd2~0_In687325166 256) 0)) (.cse1 (= 0 (mod ~z$w_buff1_used~0_In687325166 256)))) (or (and .cse0 (not .cse1) (= ~z$w_buff1~0_In687325166 |P1Thread1of1ForFork1_#t~ite32_Out687325166|) (not .cse2)) (and (= ~z~0_In687325166 |P1Thread1of1ForFork1_#t~ite32_Out687325166|) .cse0 (or .cse2 .cse1)))) InVars {~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In687325166, ~z$w_buff1_used~0=~z$w_buff1_used~0_In687325166, ~z$w_buff1~0=~z$w_buff1~0_In687325166, ~z~0=~z~0_In687325166} OutVars{~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In687325166, ~z$w_buff1_used~0=~z$w_buff1_used~0_In687325166, ~z$w_buff1~0=~z$w_buff1~0_In687325166, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out687325166|, P1Thread1of1ForFork1_#t~ite33=|P1Thread1of1ForFork1_#t~ite33_Out687325166|, ~z~0=~z~0_In687325166} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33] because there is no mapped edge [2019-12-27 19:57:36,814 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L787-->L787-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd2~0_In-1176770051 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In-1176770051 256)))) (or (and (= ~z$w_buff0_used~0_In-1176770051 |P1Thread1of1ForFork1_#t~ite34_Out-1176770051|) (or .cse0 .cse1)) (and (not .cse0) (= 0 |P1Thread1of1ForFork1_#t~ite34_Out-1176770051|) (not .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1176770051, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1176770051} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1176770051, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out-1176770051|, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1176770051} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-27 19:57:36,815 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [730] [730] L788-->L788-2: Formula: (let ((.cse0 (= (mod ~z$w_buff1_used~0_In-1782652284 256) 0)) (.cse1 (= 0 (mod ~z$r_buff1_thd2~0_In-1782652284 256))) (.cse3 (= (mod ~z$w_buff0_used~0_In-1782652284 256) 0)) (.cse2 (= (mod ~z$r_buff0_thd2~0_In-1782652284 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~z$w_buff1_used~0_In-1782652284 |P1Thread1of1ForFork1_#t~ite35_Out-1782652284|)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= 0 |P1Thread1of1ForFork1_#t~ite35_Out-1782652284|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1782652284, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-1782652284, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1782652284, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1782652284} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1782652284, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-1782652284, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1782652284, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out-1782652284|, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1782652284} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-27 19:57:36,816 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [726] [726] L789-->L789-2: Formula: (let ((.cse0 (= 0 (mod ~z$w_buff0_used~0_In-1335686187 256))) (.cse1 (= (mod ~z$r_buff0_thd2~0_In-1335686187 256) 0))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite36_Out-1335686187| ~z$r_buff0_thd2~0_In-1335686187)) (and (not .cse0) (not .cse1) (= 0 |P1Thread1of1ForFork1_#t~ite36_Out-1335686187|)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1335686187, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1335686187} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-1335686187, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-1335686187, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out-1335686187|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-27 19:57:36,817 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L751-->L751-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd1~0_In2004967973 256) 0)) (.cse1 (= 0 (mod ~z$w_buff0_used~0_In2004967973 256)))) (or (and (= |P0Thread1of1ForFork0_#t~ite5_Out2004967973| 0) (not .cse0) (not .cse1)) (and (= |P0Thread1of1ForFork0_#t~ite5_Out2004967973| ~z$w_buff0_used~0_In2004967973) (or .cse0 .cse1)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In2004967973, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In2004967973} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out2004967973|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In2004967973, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In2004967973} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-27 19:57:36,818 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [710] [710] L752-->L752-2: Formula: (let ((.cse1 (= (mod ~z$r_buff1_thd1~0_In-1804706474 256) 0)) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In-1804706474 256))) (.cse3 (= (mod ~z$r_buff0_thd1~0_In-1804706474 256) 0)) (.cse2 (= (mod ~z$w_buff0_used~0_In-1804706474 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P0Thread1of1ForFork0_#t~ite6_Out-1804706474|)) (and (= |P0Thread1of1ForFork0_#t~ite6_Out-1804706474| ~z$w_buff1_used~0_In-1804706474) (or .cse1 .cse0) (or .cse3 .cse2)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-1804706474, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In-1804706474, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1804706474, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-1804706474} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out-1804706474|, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1804706474, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In-1804706474, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-1804706474, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-1804706474} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-27 19:57:36,820 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L790-->L790-2: Formula: (let ((.cse2 (= 0 (mod ~z$r_buff0_thd2~0_In-936577475 256))) (.cse3 (= (mod ~z$w_buff0_used~0_In-936577475 256) 0)) (.cse0 (= 0 (mod ~z$w_buff1_used~0_In-936577475 256))) (.cse1 (= 0 (mod ~z$r_buff1_thd2~0_In-936577475 256)))) (or (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite37_Out-936577475| ~z$r_buff1_thd2~0_In-936577475) (or .cse2 .cse3)) (and (or (and (not .cse2) (not .cse3)) (and (not .cse0) (not .cse1))) (= |P1Thread1of1ForFork1_#t~ite37_Out-936577475| 0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-936577475, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-936577475, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-936577475, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-936577475} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-936577475, ~z$r_buff1_thd2~0=~z$r_buff1_thd2~0_In-936577475, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-936577475, ~z$r_buff0_thd2~0=~z$r_buff0_thd2~0_In-936577475, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out-936577475|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-27 19:57:36,820 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [738] [738] L790-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_5|) (= v_~z$r_buff1_thd2~0_43 |v_P1Thread1of1ForFork1_#t~ite37_8|) (= (+ v_~__unbuffered_cnt~0_12 1) v_~__unbuffered_cnt~0_11) (= |v_P1Thread1of1ForFork1_#res.offset_5| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_8|} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_5|, ~z$r_buff1_thd2~0=v_~z$r_buff1_thd2~0_43, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_5|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~z$r_buff1_thd2~0, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-27 19:57:36,820 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [718] [718] L753-->L754: Formula: (let ((.cse1 (= 0 (mod ~z$w_buff0_used~0_In2100738376 256))) (.cse0 (= 0 (mod ~z$r_buff0_thd1~0_In2100738376 256)))) (or (and (= ~z$r_buff0_thd1~0_Out2100738376 0) (not .cse0) (not .cse1)) (and (or .cse1 .cse0) (= ~z$r_buff0_thd1~0_Out2100738376 ~z$r_buff0_thd1~0_In2100738376)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In2100738376, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In2100738376} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In2100738376, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out2100738376|, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_Out2100738376} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~z$r_buff0_thd1~0] because there is no mapped edge [2019-12-27 19:57:36,820 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [725] [725] L754-->L754-2: Formula: (let ((.cse3 (= 0 (mod ~z$w_buff0_used~0_In-382069486 256))) (.cse2 (= (mod ~z$r_buff0_thd1~0_In-382069486 256) 0)) (.cse1 (= 0 (mod ~z$r_buff1_thd1~0_In-382069486 256))) (.cse0 (= (mod ~z$w_buff1_used~0_In-382069486 256) 0))) (or (and (= |P0Thread1of1ForFork0_#t~ite8_Out-382069486| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= |P0Thread1of1ForFork0_#t~ite8_Out-382069486| ~z$r_buff1_thd1~0_In-382069486) (or .cse3 .cse2) (or .cse1 .cse0)))) InVars {~z$w_buff0_used~0=~z$w_buff0_used~0_In-382069486, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In-382069486, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-382069486, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-382069486} OutVars{~z$w_buff0_used~0=~z$w_buff0_used~0_In-382069486, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out-382069486|, ~z$r_buff1_thd1~0=~z$r_buff1_thd1~0_In-382069486, ~z$w_buff1_used~0=~z$w_buff1_used~0_In-382069486, ~z$r_buff0_thd1~0=~z$r_buff0_thd1~0_In-382069486} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-27 19:57:36,820 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [733] [733] L754-2-->P0EXIT: Formula: (and (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0) (= |v_P0Thread1of1ForFork0_#t~ite8_8| v_~z$r_buff1_thd1~0_15) (= v_~__unbuffered_cnt~0_9 (+ v_~__unbuffered_cnt~0_10 1))) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_7|, ~z$r_buff1_thd1~0=v_~z$r_buff1_thd1~0_15, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_9} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, ~z$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-27 19:57:36,821 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [669] [669] L811-1-->L817: Formula: (and (= v_~main$tmp_guard0~0_5 1) (= v_~__unbuffered_cnt~0_7 2)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_7, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_3|} AuxVars[] AssignedVars[~main$tmp_guard0~0, ULTIMATE.start_main_#t~nondet39] because there is no mapped edge [2019-12-27 19:57:36,821 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [722] [722] L817-2-->L817-4: Formula: (let ((.cse0 (= (mod ~z$r_buff1_thd0~0_In1936227635 256) 0)) (.cse1 (= (mod ~z$w_buff1_used~0_In1936227635 256) 0))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite40_Out1936227635| ~z$w_buff1~0_In1936227635)) (and (= |ULTIMATE.start_main_#t~ite40_Out1936227635| ~z~0_In1936227635) (or .cse0 .cse1)))) InVars {~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1936227635, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1936227635, ~z$w_buff1~0=~z$w_buff1~0_In1936227635, ~z~0=~z~0_In1936227635} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out1936227635|, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In1936227635, ~z$w_buff1_used~0=~z$w_buff1_used~0_In1936227635, ~z$w_buff1~0=~z$w_buff1~0_In1936227635, ~z~0=~z~0_In1936227635} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-27 19:57:36,822 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [693] [693] L817-4-->L818: Formula: (= v_~z~0_18 |v_ULTIMATE.start_main_#t~ite40_8|) InVars {ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_8|} OutVars{ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_7|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_7|, ~z~0=v_~z~0_18} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40, ~z~0] because there is no mapped edge [2019-12-27 19:57:36,822 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [728] [728] L818-->L818-2: Formula: (let ((.cse0 (= (mod ~z$w_buff0_used~0_In88545056 256) 0)) (.cse1 (= 0 (mod ~z$r_buff0_thd0~0_In88545056 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite42_Out88545056| ~z$w_buff0_used~0_In88545056)) (and (= |ULTIMATE.start_main_#t~ite42_Out88545056| 0) (not .cse0) (not .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In88545056, ~z$w_buff0_used~0=~z$w_buff0_used~0_In88545056} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In88545056, ~z$w_buff0_used~0=~z$w_buff0_used~0_In88545056, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out88545056|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-27 19:57:36,823 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [721] [721] L819-->L819-2: Formula: (let ((.cse3 (= (mod ~z$w_buff1_used~0_In543622564 256) 0)) (.cse2 (= (mod ~z$r_buff1_thd0~0_In543622564 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In543622564 256) 0)) (.cse1 (= (mod ~z$r_buff0_thd0~0_In543622564 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite43_Out543622564| 0)) (and (= ~z$w_buff1_used~0_In543622564 |ULTIMATE.start_main_#t~ite43_Out543622564|) (or .cse3 .cse2) (or .cse0 .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In543622564, ~z$w_buff0_used~0=~z$w_buff0_used~0_In543622564, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In543622564, ~z$w_buff1_used~0=~z$w_buff1_used~0_In543622564} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In543622564, ~z$w_buff0_used~0=~z$w_buff0_used~0_In543622564, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In543622564, ~z$w_buff1_used~0=~z$w_buff1_used~0_In543622564, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out543622564|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-27 19:57:36,824 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [717] [717] L820-->L820-2: Formula: (let ((.cse0 (= (mod ~z$r_buff0_thd0~0_In-1723071743 256) 0)) (.cse1 (= (mod ~z$w_buff0_used~0_In-1723071743 256) 0))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite44_Out-1723071743| 0)) (and (= |ULTIMATE.start_main_#t~ite44_Out-1723071743| ~z$r_buff0_thd0~0_In-1723071743) (or .cse0 .cse1)))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1723071743, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1723071743} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In-1723071743, ~z$w_buff0_used~0=~z$w_buff0_used~0_In-1723071743, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out-1723071743|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-27 19:57:36,825 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L821-->L821-2: Formula: (let ((.cse1 (= (mod ~z$r_buff0_thd0~0_In853996441 256) 0)) (.cse0 (= (mod ~z$w_buff0_used~0_In853996441 256) 0)) (.cse2 (= 0 (mod ~z$r_buff1_thd0~0_In853996441 256))) (.cse3 (= 0 (mod ~z$w_buff1_used~0_In853996441 256)))) (or (and (= ~z$r_buff1_thd0~0_In853996441 |ULTIMATE.start_main_#t~ite45_Out853996441|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite45_Out853996441| 0) (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3)))))) InVars {~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In853996441, ~z$w_buff0_used~0=~z$w_buff0_used~0_In853996441, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In853996441, ~z$w_buff1_used~0=~z$w_buff1_used~0_In853996441} OutVars{~z$r_buff0_thd0~0=~z$r_buff0_thd0~0_In853996441, ~z$w_buff0_used~0=~z$w_buff0_used~0_In853996441, ~z$r_buff1_thd0~0=~z$r_buff1_thd0~0_In853996441, ~z$w_buff1_used~0=~z$w_buff1_used~0_In853996441, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out853996441|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-27 19:57:36,825 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [771] [771] L821-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10| (mod v_~main$tmp_guard1~0_12 256)) (= 0 v_~__unbuffered_p1_EBX~0_8) (= 1 v_~__unbuffered_p1_EAX~0_7) (= v_~__unbuffered_p0_EBX~0_11 0) (= 1 v_~__unbuffered_p0_EAX~0_11) (= v_~main$tmp_guard1~0_12 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_17 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|) (= |v_ULTIMATE.start_main_#t~ite45_11| v_~z$r_buff1_thd0~0_17)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_11, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_11, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_8, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_7, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_11|} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_11, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_17, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_11, ~__unbuffered_p1_EBX~0=v_~__unbuffered_p1_EBX~0_8, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_7, ~z$r_buff1_thd0~0=v_~z$r_buff1_thd0~0_17, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_12, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_10|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~z$r_buff1_thd0~0, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-27 19:57:36,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 07:57:36 BasicIcfg [2019-12-27 19:57:36,911 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 19:57:36,913 INFO L168 Benchmark]: Toolchain (without parser) took 10716.67 ms. Allocated memory was 137.9 MB in the beginning and 384.3 MB in the end (delta: 246.4 MB). Free memory was 101.1 MB in the beginning and 82.8 MB in the end (delta: 18.3 MB). Peak memory consumption was 264.7 MB. Max. memory is 7.1 GB. [2019-12-27 19:57:36,916 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-12-27 19:57:36,917 INFO L168 Benchmark]: CACSL2BoogieTranslator took 814.03 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 100.7 MB in the beginning and 156.9 MB in the end (delta: -56.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-12-27 19:57:36,917 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.42 ms. Allocated memory is still 202.4 MB. Free memory was 156.9 MB in the beginning and 154.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-27 19:57:36,918 INFO L168 Benchmark]: Boogie Preprocessor took 36.98 ms. Allocated memory is still 202.4 MB. Free memory was 154.2 MB in the beginning and 152.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-12-27 19:57:36,921 INFO L168 Benchmark]: RCFGBuilder took 787.13 ms. Allocated memory is still 202.4 MB. Free memory was 152.2 MB in the beginning and 107.4 MB in the end (delta: 44.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 7.1 GB. [2019-12-27 19:57:36,922 INFO L168 Benchmark]: TraceAbstraction took 9011.73 ms. Allocated memory was 202.4 MB in the beginning and 384.3 MB in the end (delta: 181.9 MB). Free memory was 106.7 MB in the beginning and 82.8 MB in the end (delta: 23.9 MB). Peak memory consumption was 205.9 MB. Max. memory is 7.1 GB. [2019-12-27 19:57:36,931 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 814.03 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 100.7 MB in the beginning and 156.9 MB in the end (delta: -56.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 58.42 ms. Allocated memory is still 202.4 MB. Free memory was 156.9 MB in the beginning and 154.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.98 ms. Allocated memory is still 202.4 MB. Free memory was 154.2 MB in the beginning and 152.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 787.13 ms. Allocated memory is still 202.4 MB. Free memory was 152.2 MB in the beginning and 107.4 MB in the end (delta: 44.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 9011.73 ms. Allocated memory was 202.4 MB in the beginning and 384.3 MB in the end (delta: 181.9 MB). Free memory was 106.7 MB in the beginning and 82.8 MB in the end (delta: 23.9 MB). Peak memory consumption was 205.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.6s, 150 ProgramPointsBefore, 77 ProgramPointsAfterwards, 184 TransitionsBefore, 88 TransitionsAfterwards, 12056 CoEnabledTransitionPairs, 8 FixpointIterations, 32 TrivialSequentialCompositions, 39 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 33 ConcurrentYvCompositions, 26 ChoiceCompositions, 4562 VarBasedMoverChecksPositive, 167 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 55163 CheckedPairsTotal, 104 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L809] FCALL, FORK 0 pthread_create(&t241, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L730] 1 z$w_buff1 = z$w_buff0 [L731] 1 z$w_buff0 = 1 [L732] 1 z$w_buff1_used = z$w_buff0_used [L733] 1 z$w_buff0_used = (_Bool)1 [L750] EXPR 1 z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd1 ? z$w_buff1 : z) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L811] FCALL, FORK 0 pthread_create(&t242, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L764] 2 y = 1 [L767] 2 __unbuffered_p1_EAX = y [L770] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L771] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L772] 2 z$flush_delayed = weak$$choice2 [L773] 2 z$mem_tmp = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L774] EXPR 2 !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) VAL [!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L774] 2 z = !z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff1) [L775] EXPR 2 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0))=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L775] 2 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : z$w_buff0)) [L776] EXPR 2 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L776] 2 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff1 : z$w_buff1)) [L777] 2 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used)) [L778] EXPR 2 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L778] 2 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L780] 2 z$r_buff1_thd2 = weak$$choice2 ? z$r_buff1_thd2 : (!z$w_buff0_used || !z$r_buff0_thd2 && !z$w_buff1_used || !z$r_buff0_thd2 && !z$r_buff1_thd2 ? z$r_buff1_thd2 : (z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L781] 2 __unbuffered_p1_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=1, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L786] EXPR 2 z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd2 ? z$w_buff1 : z) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L786] 2 z = z$w_buff0_used && z$r_buff0_thd2 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd2 ? z$w_buff1 : z) [L787] 2 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$w_buff0_used [L788] 2 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd2 || z$w_buff1_used && z$r_buff1_thd2 ? (_Bool)0 : z$w_buff1_used [L750] 1 z = z$w_buff0_used && z$r_buff0_thd1 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd1 ? z$w_buff1 : z) [L751] 1 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd1 ? (_Bool)0 : z$w_buff0_used [L752] 1 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd1 || z$w_buff1_used && z$r_buff1_thd1 ? (_Bool)0 : z$w_buff1_used [L789] 2 z$r_buff0_thd2 = z$w_buff0_used && z$r_buff0_thd2 ? (_Bool)0 : z$r_buff0_thd2 [L817] 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p0_EBX=0, __unbuffered_p1_EAX=1, __unbuffered_p1_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=1, y=1, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=1, z$r_buff0_thd2=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L818] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L819] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L820] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 144 locations, 2 error locations. Result: UNSAFE, OverallTime: 8.7s, OverallIterations: 11, TraceHistogramMax: 1, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1077 SDtfs, 910 SDslu, 1272 SDs, 0 SdLazy, 1035 SolverSat, 66 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 44 GetRequests, 13 SyntacticMatches, 5 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8640occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 10 MinimizatonAttempts, 2835 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 341 NumberOfCodeBlocks, 341 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 278 ConstructedInterpolants, 0 QuantifiedInterpolants, 26584 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...