/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix038_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 21:18:24,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 21:18:24,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 21:18:24,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 21:18:24,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 21:18:24,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 21:18:24,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 21:18:24,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 21:18:24,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 21:18:24,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 21:18:24,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 21:18:24,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 21:18:24,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 21:18:24,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 21:18:24,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 21:18:24,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 21:18:24,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 21:18:24,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 21:18:24,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 21:18:24,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 21:18:24,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 21:18:24,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 21:18:24,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 21:18:24,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 21:18:24,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 21:18:24,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 21:18:24,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 21:18:24,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 21:18:24,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 21:18:24,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 21:18:24,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 21:18:24,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 21:18:24,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 21:18:24,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 21:18:24,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 21:18:24,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 21:18:24,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 21:18:24,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 21:18:24,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 21:18:24,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 21:18:24,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 21:18:24,951 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf [2019-12-18 21:18:24,970 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 21:18:24,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 21:18:24,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 21:18:24,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 21:18:24,974 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 21:18:24,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 21:18:24,975 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 21:18:24,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 21:18:24,975 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 21:18:24,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 21:18:24,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 21:18:24,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 21:18:24,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 21:18:24,976 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 21:18:24,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 21:18:24,977 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 21:18:24,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 21:18:24,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 21:18:24,977 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 21:18:24,978 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 21:18:24,978 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 21:18:24,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 21:18:24,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 21:18:24,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 21:18:24,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 21:18:24,980 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 21:18:24,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 21:18:24,981 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-18 21:18:24,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 21:18:24,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 21:18:25,255 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 21:18:25,280 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 21:18:25,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 21:18:25,290 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 21:18:25,290 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 21:18:25,292 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix038_tso.opt.i [2019-12-18 21:18:25,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cff809fcd/75dd17992652402dbf9e5cdae6350faa/FLAG02ac891db [2019-12-18 21:18:25,924 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 21:18:25,925 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix038_tso.opt.i [2019-12-18 21:18:25,941 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cff809fcd/75dd17992652402dbf9e5cdae6350faa/FLAG02ac891db [2019-12-18 21:18:26,216 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cff809fcd/75dd17992652402dbf9e5cdae6350faa [2019-12-18 21:18:26,225 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 21:18:26,227 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 21:18:26,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 21:18:26,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 21:18:26,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 21:18:26,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 09:18:26" (1/1) ... [2019-12-18 21:18:26,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bdf7b9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:18:26, skipping insertion in model container [2019-12-18 21:18:26,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 09:18:26" (1/1) ... [2019-12-18 21:18:26,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 21:18:26,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 21:18:26,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 21:18:26,891 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 21:18:26,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 21:18:27,036 INFO L208 MainTranslator]: Completed translation [2019-12-18 21:18:27,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:18:27 WrapperNode [2019-12-18 21:18:27,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 21:18:27,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 21:18:27,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 21:18:27,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 21:18:27,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:18:27" (1/1) ... [2019-12-18 21:18:27,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:18:27" (1/1) ... [2019-12-18 21:18:27,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 21:18:27,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 21:18:27,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 21:18:27,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 21:18:27,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:18:27" (1/1) ... [2019-12-18 21:18:27,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:18:27" (1/1) ... [2019-12-18 21:18:27,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:18:27" (1/1) ... [2019-12-18 21:18:27,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:18:27" (1/1) ... [2019-12-18 21:18:27,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:18:27" (1/1) ... [2019-12-18 21:18:27,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:18:27" (1/1) ... [2019-12-18 21:18:27,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:18:27" (1/1) ... [2019-12-18 21:18:27,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 21:18:27,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 21:18:27,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 21:18:27,142 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 21:18:27,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:18:27" (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 [2019-12-18 21:18:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 21:18:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 21:18:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 21:18:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 21:18:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 21:18:27,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 21:18:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 21:18:27,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 21:18:27,230 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 21:18:27,231 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 21:18:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 21:18:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 21:18:27,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 21:18:27,233 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 21:18:27,927 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 21:18:27,927 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 21:18:27,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 09:18:27 BoogieIcfgContainer [2019-12-18 21:18:27,929 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 21:18:27,930 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 21:18:27,930 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 21:18:27,934 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 21:18:27,934 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 09:18:26" (1/3) ... [2019-12-18 21:18:27,935 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@594546b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 09:18:27, skipping insertion in model container [2019-12-18 21:18:27,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:18:27" (2/3) ... [2019-12-18 21:18:27,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@594546b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 09:18:27, skipping insertion in model container [2019-12-18 21:18:27,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 09:18:27" (3/3) ... [2019-12-18 21:18:27,938 INFO L109 eAbstractionObserver]: Analyzing ICFG mix038_tso.opt.i [2019-12-18 21:18:27,949 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 21:18:27,949 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 21:18:27,957 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 21:18:27,958 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 21:18:27,996 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:27,997 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:27,997 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:27,997 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:27,998 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:27,998 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:27,999 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:27,999 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,000 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,000 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,000 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,000 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,000 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,001 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,001 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,001 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,002 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,002 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,002 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,002 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,003 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,003 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,003 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,004 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,005 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,005 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,005 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,005 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,006 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,006 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,006 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,006 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,007 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,007 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,007 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,008 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,008 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,008 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,008 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,009 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,010 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,010 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,010 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,010 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,011 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,011 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,011 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,011 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,012 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,012 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,012 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,012 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,013 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,013 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,013 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,013 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,014 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,014 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,014 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,014 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,015 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,015 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,015 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,015 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,016 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,016 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,016 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,016 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,017 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,017 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,017 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,018 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,018 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,018 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,018 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,019 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,019 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,019 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,019 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,020 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,020 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,020 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,021 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,021 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,021 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,021 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,021 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,022 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,022 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,022 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,022 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,023 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,023 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,023 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,024 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,024 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,024 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,025 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,025 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,025 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,025 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,026 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,026 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,026 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,027 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,027 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,027 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,027 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,028 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,028 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,028 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,028 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,029 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,029 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,029 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,029 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,030 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,030 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,030 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,030 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,031 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,031 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,031 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,031 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,032 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,032 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,032 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,032 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,036 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,037 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,037 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,037 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,040 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,041 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,041 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,041 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,042 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,042 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,042 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,042 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,043 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,057 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,058 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,058 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,058 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,058 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,059 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,059 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,059 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,059 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,059 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,060 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,060 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,060 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,060 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,060 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,060 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,061 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,061 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,063 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,064 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,064 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,064 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,064 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,064 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,065 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,065 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,065 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,065 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,065 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,066 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 21:18:28,081 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-18 21:18:28,102 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 21:18:28,102 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 21:18:28,102 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 21:18:28,102 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 21:18:28,102 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 21:18:28,103 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 21:18:28,103 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 21:18:28,103 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 21:18:28,123 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 153 places, 178 transitions [2019-12-18 21:18:28,126 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 153 places, 178 transitions [2019-12-18 21:18:28,203 INFO L126 PetriNetUnfolder]: 35/175 cut-off events. [2019-12-18 21:18:28,203 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 21:18:28,223 INFO L76 FinitePrefix]: Finished finitePrefix Result has 185 conditions, 175 events. 35/175 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 344 event pairs. 9/147 useless extension candidates. Maximal degree in co-relation 143. Up to 2 conditions per place. [2019-12-18 21:18:28,249 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 153 places, 178 transitions [2019-12-18 21:18:28,292 INFO L126 PetriNetUnfolder]: 35/175 cut-off events. [2019-12-18 21:18:28,292 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 21:18:28,300 INFO L76 FinitePrefix]: Finished finitePrefix Result has 185 conditions, 175 events. 35/175 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 344 event pairs. 9/147 useless extension candidates. Maximal degree in co-relation 143. Up to 2 conditions per place. [2019-12-18 21:18:28,318 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 11400 [2019-12-18 21:18:28,319 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-18 21:18:31,856 WARN L192 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 91 [2019-12-18 21:18:31,989 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-12-18 21:18:32,022 INFO L206 etLargeBlockEncoding]: Checked pairs total: 42021 [2019-12-18 21:18:32,023 INFO L214 etLargeBlockEncoding]: Total number of compositions: 111 [2019-12-18 21:18:32,027 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 73 places, 80 transitions [2019-12-18 21:18:32,784 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 13626 states. [2019-12-18 21:18:32,786 INFO L276 IsEmpty]: Start isEmpty. Operand 13626 states. [2019-12-18 21:18:32,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-18 21:18:32,793 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:18:32,794 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-18 21:18:32,794 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:18:32,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:18:32,801 INFO L82 PathProgramCache]: Analyzing trace with hash 615279903, now seen corresponding path program 1 times [2019-12-18 21:18:32,810 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:18:32,810 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459909133] [2019-12-18 21:18:32,811 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:18:32,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 21:18:33,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 21:18:33,088 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459909133] [2019-12-18 21:18:33,089 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 21:18:33,089 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 21:18:33,090 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957373611] [2019-12-18 21:18:33,099 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 21:18:33,099 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 21:18:33,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 21:18:33,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 21:18:33,118 INFO L87 Difference]: Start difference. First operand 13626 states. Second operand 3 states. [2019-12-18 21:18:33,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 21:18:33,568 INFO L93 Difference]: Finished difference Result 13322 states and 50870 transitions. [2019-12-18 21:18:33,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 21:18:33,571 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-18 21:18:33,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 21:18:33,749 INFO L225 Difference]: With dead ends: 13322 [2019-12-18 21:18:33,749 INFO L226 Difference]: Without dead ends: 12542 [2019-12-18 21:18:33,751 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 21:18:33,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12542 states. [2019-12-18 21:18:34,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12542 to 12542. [2019-12-18 21:18:34,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12542 states. [2019-12-18 21:18:34,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12542 states to 12542 states and 47820 transitions. [2019-12-18 21:18:34,503 INFO L78 Accepts]: Start accepts. Automaton has 12542 states and 47820 transitions. Word has length 7 [2019-12-18 21:18:34,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 21:18:34,504 INFO L462 AbstractCegarLoop]: Abstraction has 12542 states and 47820 transitions. [2019-12-18 21:18:34,504 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 21:18:34,504 INFO L276 IsEmpty]: Start isEmpty. Operand 12542 states and 47820 transitions. [2019-12-18 21:18:34,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 21:18:34,509 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:18:34,509 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 21:18:34,510 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:18:34,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:18:34,510 INFO L82 PathProgramCache]: Analyzing trace with hash -391053263, now seen corresponding path program 1 times [2019-12-18 21:18:34,510 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:18:34,511 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [552212519] [2019-12-18 21:18:34,511 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:18:34,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 21:18:34,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 21:18:34,605 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [552212519] [2019-12-18 21:18:34,605 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 21:18:34,605 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 21:18:34,606 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040918042] [2019-12-18 21:18:34,608 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 21:18:34,608 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 21:18:34,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 21:18:34,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 21:18:34,609 INFO L87 Difference]: Start difference. First operand 12542 states and 47820 transitions. Second operand 3 states. [2019-12-18 21:18:34,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 21:18:34,728 INFO L93 Difference]: Finished difference Result 7513 states and 25047 transitions. [2019-12-18 21:18:34,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 21:18:34,729 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-18 21:18:34,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 21:18:34,784 INFO L225 Difference]: With dead ends: 7513 [2019-12-18 21:18:34,785 INFO L226 Difference]: Without dead ends: 7513 [2019-12-18 21:18:34,787 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 21:18:34,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7513 states. [2019-12-18 21:18:35,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7513 to 7513. [2019-12-18 21:18:35,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7513 states. [2019-12-18 21:18:35,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7513 states to 7513 states and 25047 transitions. [2019-12-18 21:18:35,891 INFO L78 Accepts]: Start accepts. Automaton has 7513 states and 25047 transitions. Word has length 13 [2019-12-18 21:18:35,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 21:18:35,892 INFO L462 AbstractCegarLoop]: Abstraction has 7513 states and 25047 transitions. [2019-12-18 21:18:35,892 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 21:18:35,892 INFO L276 IsEmpty]: Start isEmpty. Operand 7513 states and 25047 transitions. [2019-12-18 21:18:35,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 21:18:35,897 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:18:35,897 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 21:18:35,897 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:18:35,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:18:35,897 INFO L82 PathProgramCache]: Analyzing trace with hash 1810905474, now seen corresponding path program 1 times [2019-12-18 21:18:35,898 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:18:35,898 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1494915120] [2019-12-18 21:18:35,898 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:18:35,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 21:18:35,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 21:18:35,994 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1494915120] [2019-12-18 21:18:35,994 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 21:18:35,995 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 21:18:35,995 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577577905] [2019-12-18 21:18:35,995 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 21:18:35,995 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 21:18:35,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 21:18:35,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 21:18:35,996 INFO L87 Difference]: Start difference. First operand 7513 states and 25047 transitions. Second operand 4 states. [2019-12-18 21:18:36,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 21:18:36,033 INFO L93 Difference]: Finished difference Result 1752 states and 4700 transitions. [2019-12-18 21:18:36,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 21:18:36,033 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-18 21:18:36,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 21:18:36,039 INFO L225 Difference]: With dead ends: 1752 [2019-12-18 21:18:36,039 INFO L226 Difference]: Without dead ends: 1752 [2019-12-18 21:18:36,039 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 21:18:36,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1752 states. [2019-12-18 21:18:36,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1752 to 1752. [2019-12-18 21:18:36,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1752 states. [2019-12-18 21:18:36,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1752 states and 4700 transitions. [2019-12-18 21:18:36,082 INFO L78 Accepts]: Start accepts. Automaton has 1752 states and 4700 transitions. Word has length 14 [2019-12-18 21:18:36,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 21:18:36,082 INFO L462 AbstractCegarLoop]: Abstraction has 1752 states and 4700 transitions. [2019-12-18 21:18:36,083 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 21:18:36,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 4700 transitions. [2019-12-18 21:18:36,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 21:18:36,084 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:18:36,084 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 21:18:36,084 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:18:36,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:18:36,085 INFO L82 PathProgramCache]: Analyzing trace with hash -1355676511, now seen corresponding path program 1 times [2019-12-18 21:18:36,085 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:18:36,085 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505473838] [2019-12-18 21:18:36,085 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:18:36,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 21:18:36,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 21:18:36,219 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505473838] [2019-12-18 21:18:36,219 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 21:18:36,220 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 21:18:36,220 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87421628] [2019-12-18 21:18:36,220 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 21:18:36,220 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 21:18:36,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 21:18:36,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 21:18:36,221 INFO L87 Difference]: Start difference. First operand 1752 states and 4700 transitions. Second operand 4 states. [2019-12-18 21:18:36,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 21:18:36,391 INFO L93 Difference]: Finished difference Result 2319 states and 6117 transitions. [2019-12-18 21:18:36,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 21:18:36,392 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-18 21:18:36,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 21:18:36,398 INFO L225 Difference]: With dead ends: 2319 [2019-12-18 21:18:36,399 INFO L226 Difference]: Without dead ends: 2319 [2019-12-18 21:18:36,399 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 21:18:36,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2319 states. [2019-12-18 21:18:36,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2319 to 2159. [2019-12-18 21:18:36,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2159 states. [2019-12-18 21:18:36,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 2159 states and 5759 transitions. [2019-12-18 21:18:36,461 INFO L78 Accepts]: Start accepts. Automaton has 2159 states and 5759 transitions. Word has length 16 [2019-12-18 21:18:36,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 21:18:36,461 INFO L462 AbstractCegarLoop]: Abstraction has 2159 states and 5759 transitions. [2019-12-18 21:18:36,461 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 21:18:36,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 5759 transitions. [2019-12-18 21:18:36,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-18 21:18:36,466 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:18:36,467 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] [2019-12-18 21:18:36,467 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:18:36,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:18:36,467 INFO L82 PathProgramCache]: Analyzing trace with hash -1253128974, now seen corresponding path program 1 times [2019-12-18 21:18:36,468 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:18:36,468 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1367287958] [2019-12-18 21:18:36,468 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:18:36,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 21:18:36,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 21:18:36,573 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1367287958] [2019-12-18 21:18:36,574 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 21:18:36,574 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 21:18:36,574 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [797818821] [2019-12-18 21:18:36,574 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 21:18:36,575 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 21:18:36,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 21:18:36,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 21:18:36,575 INFO L87 Difference]: Start difference. First operand 2159 states and 5759 transitions. Second operand 5 states. [2019-12-18 21:18:36,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 21:18:36,608 INFO L93 Difference]: Finished difference Result 1278 states and 3496 transitions. [2019-12-18 21:18:36,609 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 21:18:36,609 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-12-18 21:18:36,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 21:18:36,613 INFO L225 Difference]: With dead ends: 1278 [2019-12-18 21:18:36,613 INFO L226 Difference]: Without dead ends: 1278 [2019-12-18 21:18:36,614 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 21:18:36,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1278 states. [2019-12-18 21:18:36,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1278 to 1218. [2019-12-18 21:18:36,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1218 states. [2019-12-18 21:18:36,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1218 states and 3346 transitions. [2019-12-18 21:18:36,645 INFO L78 Accepts]: Start accepts. Automaton has 1218 states and 3346 transitions. Word has length 29 [2019-12-18 21:18:36,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 21:18:36,645 INFO L462 AbstractCegarLoop]: Abstraction has 1218 states and 3346 transitions. [2019-12-18 21:18:36,645 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 21:18:36,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 3346 transitions. [2019-12-18 21:18:36,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-18 21:18:36,649 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:18:36,649 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] [2019-12-18 21:18:36,649 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:18:36,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:18:36,650 INFO L82 PathProgramCache]: Analyzing trace with hash 1013252767, now seen corresponding path program 1 times [2019-12-18 21:18:36,650 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:18:36,650 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2056389627] [2019-12-18 21:18:36,650 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:18:36,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 21:18:36,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 21:18:36,781 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2056389627] [2019-12-18 21:18:36,782 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 21:18:36,782 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 21:18:36,782 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347332978] [2019-12-18 21:18:36,782 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 21:18:36,784 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 21:18:36,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 21:18:36,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 21:18:36,785 INFO L87 Difference]: Start difference. First operand 1218 states and 3346 transitions. Second operand 6 states. [2019-12-18 21:18:36,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 21:18:36,999 INFO L93 Difference]: Finished difference Result 3114 states and 8422 transitions. [2019-12-18 21:18:36,999 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 21:18:37,000 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 44 [2019-12-18 21:18:37,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 21:18:37,007 INFO L225 Difference]: With dead ends: 3114 [2019-12-18 21:18:37,007 INFO L226 Difference]: Without dead ends: 2096 [2019-12-18 21:18:37,008 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-12-18 21:18:37,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2096 states. [2019-12-18 21:18:37,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2096 to 1332. [2019-12-18 21:18:37,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1332 states. [2019-12-18 21:18:37,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1332 states and 3659 transitions. [2019-12-18 21:18:37,052 INFO L78 Accepts]: Start accepts. Automaton has 1332 states and 3659 transitions. Word has length 44 [2019-12-18 21:18:37,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 21:18:37,052 INFO L462 AbstractCegarLoop]: Abstraction has 1332 states and 3659 transitions. [2019-12-18 21:18:37,053 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 21:18:37,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 3659 transitions. [2019-12-18 21:18:37,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-18 21:18:37,057 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:18:37,057 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] [2019-12-18 21:18:37,058 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:18:37,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:18:37,058 INFO L82 PathProgramCache]: Analyzing trace with hash -1227474999, now seen corresponding path program 2 times [2019-12-18 21:18:37,058 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:18:37,059 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314870320] [2019-12-18 21:18:37,059 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:18:37,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 21:18:37,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 21:18:37,155 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314870320] [2019-12-18 21:18:37,155 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 21:18:37,155 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 21:18:37,155 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143124980] [2019-12-18 21:18:37,157 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 21:18:37,158 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 21:18:37,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 21:18:37,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 21:18:37,158 INFO L87 Difference]: Start difference. First operand 1332 states and 3659 transitions. Second operand 3 states. [2019-12-18 21:18:37,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 21:18:37,175 INFO L93 Difference]: Finished difference Result 1991 states and 5148 transitions. [2019-12-18 21:18:37,175 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 21:18:37,176 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-12-18 21:18:37,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 21:18:37,178 INFO L225 Difference]: With dead ends: 1991 [2019-12-18 21:18:37,178 INFO L226 Difference]: Without dead ends: 699 [2019-12-18 21:18:37,179 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 21:18:37,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 699 states. [2019-12-18 21:18:37,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 699 to 699. [2019-12-18 21:18:37,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 699 states. [2019-12-18 21:18:37,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 699 states and 1564 transitions. [2019-12-18 21:18:37,196 INFO L78 Accepts]: Start accepts. Automaton has 699 states and 1564 transitions. Word has length 44 [2019-12-18 21:18:37,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 21:18:37,197 INFO L462 AbstractCegarLoop]: Abstraction has 699 states and 1564 transitions. [2019-12-18 21:18:37,197 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 21:18:37,197 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1564 transitions. [2019-12-18 21:18:37,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-18 21:18:37,199 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:18:37,199 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] [2019-12-18 21:18:37,199 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:18:37,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:18:37,200 INFO L82 PathProgramCache]: Analyzing trace with hash 182422381, now seen corresponding path program 3 times [2019-12-18 21:18:37,200 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:18:37,200 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1159938497] [2019-12-18 21:18:37,201 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:18:37,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 21:18:37,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 21:18:37,326 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1159938497] [2019-12-18 21:18:37,326 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 21:18:37,326 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 21:18:37,327 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530366909] [2019-12-18 21:18:37,327 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 21:18:37,327 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 21:18:37,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 21:18:37,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 21:18:37,328 INFO L87 Difference]: Start difference. First operand 699 states and 1564 transitions. Second operand 3 states. [2019-12-18 21:18:37,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 21:18:37,342 INFO L93 Difference]: Finished difference Result 697 states and 1559 transitions. [2019-12-18 21:18:37,342 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 21:18:37,343 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-12-18 21:18:37,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 21:18:37,344 INFO L225 Difference]: With dead ends: 697 [2019-12-18 21:18:37,345 INFO L226 Difference]: Without dead ends: 697 [2019-12-18 21:18:37,345 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 21:18:37,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 697 states. [2019-12-18 21:18:37,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 697 to 659. [2019-12-18 21:18:37,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 659 states. [2019-12-18 21:18:37,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 659 states and 1488 transitions. [2019-12-18 21:18:37,361 INFO L78 Accepts]: Start accepts. Automaton has 659 states and 1488 transitions. Word has length 44 [2019-12-18 21:18:37,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 21:18:37,361 INFO L462 AbstractCegarLoop]: Abstraction has 659 states and 1488 transitions. [2019-12-18 21:18:37,362 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 21:18:37,362 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1488 transitions. [2019-12-18 21:18:37,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-18 21:18:37,365 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 21:18:37,366 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] [2019-12-18 21:18:37,366 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 21:18:37,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 21:18:37,367 INFO L82 PathProgramCache]: Analyzing trace with hash 730797803, now seen corresponding path program 1 times [2019-12-18 21:18:37,368 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 21:18:37,368 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251319014] [2019-12-18 21:18:37,368 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 21:18:37,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 21:18:37,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 21:18:37,583 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 21:18:37,583 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 21:18:37,588 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [729] [729] ULTIMATE.startENTRY-->L820: Formula: (let ((.cse0 (store |v_#valid_62| 0 0))) (and (= 0 v_~y$read_delayed_var~0.offset_7) (= |v_#memory_int_19| (store |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1022~0.base_25| (store (select |v_#memory_int_20| |v_ULTIMATE.start_main_~#t1022~0.base_25|) |v_ULTIMATE.start_main_~#t1022~0.offset_19| 0))) (= 0 v_~__unbuffered_p1_EAX~0_15) (= v_~main$tmp_guard0~0_9 0) (= v_~a~0_11 0) (= |v_#NULL.offset_6| 0) (= v_~y$read_delayed~0_7 0) (= 0 v_~y$mem_tmp~0_9) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t1022~0.base_25|) (= v_~z~0_10 0) (= |v_#valid_60| (store .cse0 |v_ULTIMATE.start_main_~#t1022~0.base_25| 1)) (= v_~y$r_buff0_thd1~0_9 0) (= v_~__unbuffered_p2_EBX~0_16 0) (< 0 |v_#StackHeapBarrier_16|) (= 0 v_~y$r_buff1_thd1~0_10) (= v_~y$r_buff0_thd2~0_67 0) (= 0 v_~y$w_buff0~0_23) (= (select .cse0 |v_ULTIMATE.start_main_~#t1022~0.base_25|) 0) (= 0 v_~y$r_buff1_thd0~0_24) (= v_~y$w_buff1_used~0_57 0) (= v_~x~0_17 0) (= |v_ULTIMATE.start_main_~#t1022~0.offset_19| 0) (= 0 v_~__unbuffered_p2_EAX~0_16) (= v_~y~0_20 0) (= v_~y$r_buff0_thd0~0_20 0) (= |v_#length_23| (store |v_#length_24| |v_ULTIMATE.start_main_~#t1022~0.base_25| 4)) (= 0 |v_#NULL.base_6|) (= 0 v_~weak$$choice2~0_33) (= 0 v_~weak$$choice0~0_7) (= 0 v_~y$read_delayed_var~0.base_7) (= 0 v_~y$w_buff0_used~0_91) (= v_~main$tmp_guard1~0_15 0) (= 0 v_~__unbuffered_cnt~0_22) (= 0 v_~y$r_buff1_thd3~0_18) (= 0 v_~y$w_buff1~0_20) (= v_~y$r_buff0_thd3~0_27 0) (= 0 v_~y$r_buff1_thd2~0_43) (= 0 v_~y$flush_delayed~0_11))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_62|, #memory_int=|v_#memory_int_20|, #length=|v_#length_24|} OutVars{ULTIMATE.start_main_~#t1023~0.base=|v_ULTIMATE.start_main_~#t1023~0.base_26|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_9|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_8|, #NULL.offset=|v_#NULL.offset_6|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~a~0=v_~a~0_11, ~y$mem_tmp~0=v_~y$mem_tmp~0_9, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_15, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_9, ~y$flush_delayed~0=v_~y$flush_delayed~0_11, #length=|v_#length_23|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_16, ULTIMATE.start_main_~#t1023~0.offset=|v_ULTIMATE.start_main_~#t1023~0.offset_19|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_16, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_10|, ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_12|, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_10|, ~weak$$choice0~0=v_~weak$$choice0~0_7, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_23|, ~y$w_buff1~0=v_~y$w_buff1~0_20, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_7, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_67, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_22, ULTIMATE.start_main_~#t1022~0.base=|v_ULTIMATE.start_main_~#t1022~0.base_25|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_24, ~x~0=v_~x~0_17, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_7, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_91, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_9|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_15, ULTIMATE.start_main_~#t1024~0.offset=|v_ULTIMATE.start_main_~#t1024~0.offset_14|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_10, ~y$w_buff0~0=v_~y$w_buff0~0_23, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_27, ~y~0=v_~y~0_20, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_12|, ULTIMATE.start_main_~#t1024~0.base=|v_ULTIMATE.start_main_~#t1024~0.base_21|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_10|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_9, ULTIMATE.start_main_~#t1022~0.offset=|v_ULTIMATE.start_main_~#t1022~0.offset_19|, #NULL.base=|v_#NULL.base_6|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_43, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_19|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_20, #valid=|v_#valid_60|, #memory_int=|v_#memory_int_19|, ~z~0=v_~z~0_10, ~weak$$choice2~0=v_~weak$$choice2~0_33, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_57} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1023~0.base, ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_#t~nondet34, #NULL.offset, ~y$read_delayed~0, ~a~0, ~y$mem_tmp~0, ~y$r_buff1_thd3~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t1023~0.offset, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite39, ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite37, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ULTIMATE.start_main_~#t1022~0.base, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet33, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t1024~0.offset, ~y$r_buff1_thd1~0, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ~y~0, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_~#t1024~0.base, ULTIMATE.start_main_#t~ite38, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t1022~0.offset, #NULL.base, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 21:18:37,589 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [688] [688] L820-1-->L822: Formula: (and (= (store |v_#length_14| |v_ULTIMATE.start_main_~#t1023~0.base_11| 4) |v_#length_13|) (= (select |v_#valid_33| |v_ULTIMATE.start_main_~#t1023~0.base_11|) 0) (= |v_#memory_int_9| (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1023~0.base_11| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1023~0.base_11|) |v_ULTIMATE.start_main_~#t1023~0.offset_9| 1))) (= (store |v_#valid_33| |v_ULTIMATE.start_main_~#t1023~0.base_11| 1) |v_#valid_32|) (not (= |v_ULTIMATE.start_main_~#t1023~0.base_11| 0)) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t1023~0.base_11|) (= |v_ULTIMATE.start_main_~#t1023~0.offset_9| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_33|, #memory_int=|v_#memory_int_10|, #length=|v_#length_14|} OutVars{ULTIMATE.start_main_~#t1023~0.base=|v_ULTIMATE.start_main_~#t1023~0.base_11|, #StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_4|, #valid=|v_#valid_32|, #memory_int=|v_#memory_int_9|, #length=|v_#length_13|, ULTIMATE.start_main_~#t1023~0.offset=|v_ULTIMATE.start_main_~#t1023~0.offset_9|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1023~0.base, ULTIMATE.start_main_#t~nondet32, #valid, #memory_int, #length, ULTIMATE.start_main_~#t1023~0.offset] because there is no mapped edge [2019-12-18 21:18:37,590 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [689] [689] L822-1-->L824: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#t1024~0.base_10|)) (= |v_ULTIMATE.start_main_~#t1024~0.offset_8| 0) (= (select |v_#valid_35| |v_ULTIMATE.start_main_~#t1024~0.base_10|) 0) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t1024~0.base_10| 4)) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t1024~0.base_10|) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1024~0.base_10| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1024~0.base_10|) |v_ULTIMATE.start_main_~#t1024~0.offset_8| 2)) |v_#memory_int_11|) (= (store |v_#valid_35| |v_ULTIMATE.start_main_~#t1024~0.base_10| 1) |v_#valid_34|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_12|, #length=|v_#length_16|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_4|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_~#t1024~0.base=|v_ULTIMATE.start_main_~#t1024~0.base_10|, #length=|v_#length_15|, ULTIMATE.start_main_~#t1024~0.offset=|v_ULTIMATE.start_main_~#t1024~0.offset_8|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet33, #valid, #memory_int, ULTIMATE.start_main_~#t1024~0.base, #length, ULTIMATE.start_main_~#t1024~0.offset] because there is no mapped edge [2019-12-18 21:18:37,593 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L4-->L797: Formula: (and (= ~y$r_buff1_thd2~0_Out-1693608224 ~y$r_buff0_thd2~0_In-1693608224) (= ~y$r_buff0_thd1~0_In-1693608224 ~y$r_buff1_thd1~0_Out-1693608224) (= ~z~0_Out-1693608224 1) (= ~a~0_In-1693608224 ~__unbuffered_p2_EBX~0_Out-1693608224) (= ~y$r_buff0_thd3~0_In-1693608224 ~y$r_buff1_thd3~0_Out-1693608224) (= ~y$r_buff1_thd0~0_Out-1693608224 ~y$r_buff0_thd0~0_In-1693608224) (= ~y$r_buff0_thd3~0_Out-1693608224 1) (not (= P2Thread1of1ForFork2___VERIFIER_assert_~expression_In-1693608224 0)) (= ~z~0_Out-1693608224 ~__unbuffered_p2_EAX~0_Out-1693608224)) InVars {~a~0=~a~0_In-1693608224, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1693608224, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1693608224, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1693608224, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1693608224, P2Thread1of1ForFork2___VERIFIER_assert_~expression=P2Thread1of1ForFork2___VERIFIER_assert_~expression_In-1693608224} OutVars{~__unbuffered_p2_EBX~0=~__unbuffered_p2_EBX~0_Out-1693608224, P2Thread1of1ForFork2___VERIFIER_assert_~expression=P2Thread1of1ForFork2___VERIFIER_assert_~expression_In-1693608224, ~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_Out-1693608224, ~a~0=~a~0_In-1693608224, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_Out-1693608224, ~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_Out-1693608224, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-1693608224, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1693608224, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1693608224, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1693608224, ~__unbuffered_p2_EAX~0=~__unbuffered_p2_EAX~0_Out-1693608224, ~z~0=~z~0_Out-1693608224, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out-1693608224} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~__unbuffered_p2_EBX~0, ~y$r_buff1_thd3~0, ~y$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-12-18 21:18:37,593 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [681] [681] P0ENTRY-->P0EXIT: Formula: (and (= v_P0Thread1of1ForFork0_~arg.base_5 |v_P0Thread1of1ForFork0_#in~arg.base_5|) (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= 1 v_~a~0_6) (= v_P0Thread1of1ForFork0_~arg.offset_5 |v_P0Thread1of1ForFork0_#in~arg.offset_5|) (= 1 v_~x~0_8) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0) (= v_~__unbuffered_cnt~0_18 (+ v_~__unbuffered_cnt~0_19 1))) InVars {P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_5|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_19} OutVars{~a~0=v_~a~0_6, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_5|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_5|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_5, ~x~0=v_~x~0_8, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_5} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork0_~arg.base, ~x~0, P0Thread1of1ForFork0_~arg.offset] because there is no mapped edge [2019-12-18 21:18:37,596 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L756-->L756-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In1453092378 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite8_In1453092378| |P1Thread1of1ForFork1_#t~ite8_Out1453092378|) (not .cse0) (= ~y$w_buff0~0_In1453092378 |P1Thread1of1ForFork1_#t~ite9_Out1453092378|)) (and (= ~y$w_buff0~0_In1453092378 |P1Thread1of1ForFork1_#t~ite8_Out1453092378|) (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In1453092378 256)))) (or (= 0 (mod ~y$w_buff0_used~0_In1453092378 256)) (and .cse1 (= 0 (mod ~y$w_buff1_used~0_In1453092378 256))) (and .cse1 (= (mod ~y$r_buff1_thd2~0_In1453092378 256) 0)))) .cse0 (= |P1Thread1of1ForFork1_#t~ite8_Out1453092378| |P1Thread1of1ForFork1_#t~ite9_Out1453092378|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1453092378, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1453092378, ~y$w_buff0~0=~y$w_buff0~0_In1453092378, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1453092378, P1Thread1of1ForFork1_#t~ite8=|P1Thread1of1ForFork1_#t~ite8_In1453092378|, ~weak$$choice2~0=~weak$$choice2~0_In1453092378, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1453092378} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1453092378, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1453092378, P1Thread1of1ForFork1_#t~ite9=|P1Thread1of1ForFork1_#t~ite9_Out1453092378|, ~y$w_buff0~0=~y$w_buff0~0_In1453092378, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1453092378, P1Thread1of1ForFork1_#t~ite8=|P1Thread1of1ForFork1_#t~ite8_Out1453092378|, ~weak$$choice2~0=~weak$$choice2~0_In1453092378, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1453092378} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite9, P1Thread1of1ForFork1_#t~ite8] because there is no mapped edge [2019-12-18 21:18:37,598 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [709] [709] L757-->L757-8: Formula: (let ((.cse1 (= 0 (mod ~weak$$choice2~0_In-445821622 256)))) (or (and (= |P1Thread1of1ForFork1_#t~ite12_Out-445821622| |P1Thread1of1ForFork1_#t~ite11_Out-445821622|) (let ((.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In-445821622 256)))) (or (and (= 0 (mod ~y$w_buff1_used~0_In-445821622 256)) .cse0) (and .cse0 (= 0 (mod ~y$r_buff1_thd2~0_In-445821622 256))) (= 0 (mod ~y$w_buff0_used~0_In-445821622 256)))) (= ~y$w_buff1~0_In-445821622 |P1Thread1of1ForFork1_#t~ite11_Out-445821622|) .cse1) (and (= |P1Thread1of1ForFork1_#t~ite11_In-445821622| |P1Thread1of1ForFork1_#t~ite11_Out-445821622|) (= |P1Thread1of1ForFork1_#t~ite12_Out-445821622| ~y$w_buff1~0_In-445821622) (not .cse1)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-445821622, ~y$w_buff1~0=~y$w_buff1~0_In-445821622, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-445821622, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-445821622, P1Thread1of1ForFork1_#t~ite11=|P1Thread1of1ForFork1_#t~ite11_In-445821622|, ~weak$$choice2~0=~weak$$choice2~0_In-445821622, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-445821622} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-445821622, ~y$w_buff1~0=~y$w_buff1~0_In-445821622, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-445821622, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-445821622, P1Thread1of1ForFork1_#t~ite11=|P1Thread1of1ForFork1_#t~ite11_Out-445821622|, P1Thread1of1ForFork1_#t~ite12=|P1Thread1of1ForFork1_#t~ite12_Out-445821622|, ~weak$$choice2~0=~weak$$choice2~0_In-445821622, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-445821622} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite11, P1Thread1of1ForFork1_#t~ite12] because there is no mapped edge [2019-12-18 21:18:37,599 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L758-->L758-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In146796982 256)))) (or (and .cse0 (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In146796982 256)))) (or (= 0 (mod ~y$w_buff0_used~0_In146796982 256)) (and (= (mod ~y$w_buff1_used~0_In146796982 256) 0) .cse1) (and .cse1 (= (mod ~y$r_buff1_thd2~0_In146796982 256) 0)))) (= |P1Thread1of1ForFork1_#t~ite15_Out146796982| |P1Thread1of1ForFork1_#t~ite14_Out146796982|) (= ~y$w_buff0_used~0_In146796982 |P1Thread1of1ForFork1_#t~ite14_Out146796982|)) (and (= |P1Thread1of1ForFork1_#t~ite14_In146796982| |P1Thread1of1ForFork1_#t~ite14_Out146796982|) (not .cse0) (= |P1Thread1of1ForFork1_#t~ite15_Out146796982| ~y$w_buff0_used~0_In146796982)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In146796982, ~y$w_buff0_used~0=~y$w_buff0_used~0_In146796982, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In146796982, ~weak$$choice2~0=~weak$$choice2~0_In146796982, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_In146796982|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In146796982} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In146796982, ~y$w_buff0_used~0=~y$w_buff0_used~0_In146796982, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In146796982, P1Thread1of1ForFork1_#t~ite15=|P1Thread1of1ForFork1_#t~ite15_Out146796982|, ~weak$$choice2~0=~weak$$choice2~0_In146796982, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_Out146796982|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In146796982} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite15, P1Thread1of1ForFork1_#t~ite14] because there is no mapped edge [2019-12-18 21:18:37,602 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [652] [652] L760-->L761: Formula: (and (= v_~y$r_buff0_thd2~0_52 v_~y$r_buff0_thd2~0_51) (not (= (mod v_~weak$$choice2~0_23 256) 0))) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_52, ~weak$$choice2~0=v_~weak$$choice2~0_23} OutVars{P1Thread1of1ForFork1_#t~ite19=|v_P1Thread1of1ForFork1_#t~ite19_9|, P1Thread1of1ForFork1_#t~ite20=|v_P1Thread1of1ForFork1_#t~ite20_10|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_51, P1Thread1of1ForFork1_#t~ite21=|v_P1Thread1of1ForFork1_#t~ite21_8|, ~weak$$choice2~0=v_~weak$$choice2~0_23} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite19, P1Thread1of1ForFork1_#t~ite20, ~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-18 21:18:37,604 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [642] [642] L763-->L771: Formula: (and (= 0 v_~y$flush_delayed~0_6) (not (= 0 (mod v_~y$flush_delayed~0_7 256))) (= v_~__unbuffered_cnt~0_13 (+ v_~__unbuffered_cnt~0_14 1)) (= v_~y~0_16 v_~y$mem_tmp~0_5)) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_5, ~y$flush_delayed~0=v_~y$flush_delayed~0_7, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_14} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_5, ~y$flush_delayed~0=v_~y$flush_delayed~0_6, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13, ~y~0=v_~y~0_16, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_7|} AuxVars[] AssignedVars[~y$flush_delayed~0, ~__unbuffered_cnt~0, ~y~0, P1Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-18 21:18:37,605 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [667] [667] L798-->L798-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In2124782588 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In2124782588 256) 0))) (or (and (or .cse0 .cse1) (= |P2Thread1of1ForFork2_#t~ite28_Out2124782588| ~y$w_buff0_used~0_In2124782588)) (and (= |P2Thread1of1ForFork2_#t~ite28_Out2124782588| 0) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In2124782588, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In2124782588} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In2124782588, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In2124782588, P2Thread1of1ForFork2_#t~ite28=|P2Thread1of1ForFork2_#t~ite28_Out2124782588|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-18 21:18:37,606 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [661] [661] L799-->L799-2: Formula: (let ((.cse3 (= (mod ~y$r_buff1_thd3~0_In1205231710 256) 0)) (.cse2 (= (mod ~y$w_buff1_used~0_In1205231710 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In1205231710 256) 0)) (.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In1205231710 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P2Thread1of1ForFork2_#t~ite29_Out1205231710|)) (and (= |P2Thread1of1ForFork2_#t~ite29_Out1205231710| ~y$w_buff1_used~0_In1205231710) (or .cse3 .cse2) (or .cse0 .cse1)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1205231710, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1205231710, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1205231710, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1205231710} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1205231710, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1205231710, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1205231710, P2Thread1of1ForFork2_#t~ite29=|P2Thread1of1ForFork2_#t~ite29_Out1205231710|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1205231710} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite29] because there is no mapped edge [2019-12-18 21:18:37,608 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [657] [657] L800-->L801: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In-730031358 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In-730031358 256) 0))) (or (and (= ~y$r_buff0_thd3~0_In-730031358 ~y$r_buff0_thd3~0_Out-730031358) (or .cse0 .cse1)) (and (= 0 ~y$r_buff0_thd3~0_Out-730031358) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-730031358, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-730031358} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-730031358, P2Thread1of1ForFork2_#t~ite30=|P2Thread1of1ForFork2_#t~ite30_Out-730031358|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-730031358} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite30, ~y$r_buff0_thd3~0] because there is no mapped edge [2019-12-18 21:18:37,608 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [670] [670] L801-->L801-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In130217839 256))) (.cse1 (= (mod ~y$r_buff0_thd3~0_In130217839 256) 0)) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In130217839 256))) (.cse3 (= (mod ~y$r_buff1_thd3~0_In130217839 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff1_thd3~0_In130217839 |P2Thread1of1ForFork2_#t~ite31_Out130217839|) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P2Thread1of1ForFork2_#t~ite31_Out130217839|)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In130217839, ~y$w_buff0_used~0=~y$w_buff0_used~0_In130217839, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In130217839, ~y$w_buff1_used~0=~y$w_buff1_used~0_In130217839} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In130217839, ~y$w_buff0_used~0=~y$w_buff0_used~0_In130217839, P2Thread1of1ForFork2_#t~ite31=|P2Thread1of1ForFork2_#t~ite31_Out130217839|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In130217839, ~y$w_buff1_used~0=~y$w_buff1_used~0_In130217839} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite31] because there is no mapped edge [2019-12-18 21:18:37,608 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [677] [677] L801-2-->P2EXIT: Formula: (and (= 0 |v_P2Thread1of1ForFork2_#res.base_5|) (= |v_P2Thread1of1ForFork2_#t~ite31_8| v_~y$r_buff1_thd3~0_13) (= (+ v_~__unbuffered_cnt~0_17 1) v_~__unbuffered_cnt~0_16) (= |v_P2Thread1of1ForFork2_#res.offset_5| 0)) InVars {P2Thread1of1ForFork2_#t~ite31=|v_P2Thread1of1ForFork2_#t~ite31_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_17} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_13, P2Thread1of1ForFork2_#t~ite31=|v_P2Thread1of1ForFork2_#t~ite31_7|, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_16, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_5|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork2_#t~ite31, P2Thread1of1ForFork2_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork2_#res.offset] because there is no mapped edge [2019-12-18 21:18:37,608 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [633] [633] L824-1-->L830: Formula: (and (= v_~main$tmp_guard0~0_5 1) (= 3 v_~__unbuffered_cnt~0_12)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12} OutVars{ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_3|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_12, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet34, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-18 21:18:37,609 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [668] [668] L830-2-->L830-4: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In-1764370637 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd0~0_In-1764370637 256) 0))) (or (and (or .cse0 .cse1) (= ~y~0_In-1764370637 |ULTIMATE.start_main_#t~ite35_Out-1764370637|)) (and (= |ULTIMATE.start_main_#t~ite35_Out-1764370637| ~y$w_buff1~0_In-1764370637) (not .cse0) (not .cse1)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-1764370637, ~y~0=~y~0_In-1764370637, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1764370637, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1764370637} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-1764370637, ULTIMATE.start_main_#t~ite35=|ULTIMATE.start_main_#t~ite35_Out-1764370637|, ~y~0=~y~0_In-1764370637, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1764370637, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1764370637} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35] because there is no mapped edge [2019-12-18 21:18:37,610 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [628] [628] L830-4-->L831: Formula: (= v_~y~0_14 |v_ULTIMATE.start_main_#t~ite35_7|) InVars {ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_7|} OutVars{ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_6|, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_6|, ~y~0=v_~y~0_14} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite36, ~y~0] because there is no mapped edge [2019-12-18 21:18:37,610 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [672] [672] L831-->L831-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In374050438 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd0~0_In374050438 256) 0))) (or (and (= ~y$w_buff0_used~0_In374050438 |ULTIMATE.start_main_#t~ite37_Out374050438|) (or .cse0 .cse1)) (and (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite37_Out374050438|) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In374050438, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In374050438} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In374050438, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In374050438, ULTIMATE.start_main_#t~ite37=|ULTIMATE.start_main_#t~ite37_Out374050438|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite37] because there is no mapped edge [2019-12-18 21:18:37,611 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [664] [664] L832-->L832-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd0~0_In-190106810 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In-190106810 256) 0)) (.cse2 (= 0 (mod ~y$r_buff1_thd0~0_In-190106810 256))) (.cse3 (= (mod ~y$w_buff1_used~0_In-190106810 256) 0))) (or (and (= ~y$w_buff1_used~0_In-190106810 |ULTIMATE.start_main_#t~ite38_Out-190106810|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite38_Out-190106810| 0) (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-190106810, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-190106810, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-190106810, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-190106810} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-190106810, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-190106810, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out-190106810|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-190106810, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-190106810} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-18 21:18:37,612 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [665] [665] L833-->L833-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In-985073890 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-985073890 256)))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite39_Out-985073890| 0)) (and (= |ULTIMATE.start_main_#t~ite39_Out-985073890| ~y$r_buff0_thd0~0_In-985073890) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-985073890, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-985073890} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-985073890, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out-985073890|, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-985073890} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-18 21:18:37,613 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [671] [671] L834-->L834-2: Formula: (let ((.cse1 (= (mod ~y$w_buff1_used~0_In329974999 256) 0)) (.cse0 (= (mod ~y$r_buff1_thd0~0_In329974999 256) 0)) (.cse2 (= 0 (mod ~y$w_buff0_used~0_In329974999 256))) (.cse3 (= 0 (mod ~y$r_buff0_thd0~0_In329974999 256)))) (or (and (= |ULTIMATE.start_main_#t~ite40_Out329974999| ~y$r_buff1_thd0~0_In329974999) (or .cse0 .cse1) (or .cse2 .cse3)) (and (= |ULTIMATE.start_main_#t~ite40_Out329974999| 0) (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3)))))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In329974999, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In329974999, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In329974999, ~y$w_buff1_used~0=~y$w_buff1_used~0_In329974999} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out329974999|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In329974999, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In329974999, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In329974999, ~y$w_buff1_used~0=~y$w_buff1_used~0_In329974999} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-18 21:18:37,613 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [717] [717] L834-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10| (mod v_~main$tmp_guard1~0_10 256)) (= v_~main$tmp_guard1~0_10 0) (= v_~__unbuffered_p2_EBX~0_11 0) (= v_~x~0_13 2) (= 0 v_~__unbuffered_p1_EAX~0_10) (= |v_ULTIMATE.start_main_#t~ite40_15| v_~y$r_buff1_thd0~0_18) (= v_ULTIMATE.start___VERIFIER_assert_~expression_15 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|) (= 1 v_~__unbuffered_p2_EAX~0_11)) InVars {~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_11, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_15|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_10, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_11, ~x~0=v_~x~0_13} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_15, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_11, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_14|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_10, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_10, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_11, ~x~0=v_~x~0_13, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_18, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_10|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_main_#t~ite40, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 21:18:37,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 09:18:37 BasicIcfg [2019-12-18 21:18:37,722 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 21:18:37,724 INFO L168 Benchmark]: Toolchain (without parser) took 11497.30 ms. Allocated memory was 145.2 MB in the beginning and 537.4 MB in the end (delta: 392.2 MB). Free memory was 100.3 MB in the beginning and 312.1 MB in the end (delta: -211.8 MB). Peak memory consumption was 180.4 MB. Max. memory is 7.1 GB. [2019-12-18 21:18:37,725 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 145.2 MB. Free memory is still 120.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-12-18 21:18:37,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 809.14 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 99.8 MB in the beginning and 156.8 MB in the end (delta: -56.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-12-18 21:18:37,726 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.34 ms. Allocated memory is still 202.9 MB. Free memory was 156.1 MB in the beginning and 153.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-18 21:18:37,727 INFO L168 Benchmark]: Boogie Preprocessor took 42.41 ms. Allocated memory is still 202.9 MB. Free memory was 153.5 MB in the beginning and 151.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-12-18 21:18:37,728 INFO L168 Benchmark]: RCFGBuilder took 786.81 ms. Allocated memory is still 202.9 MB. Free memory was 151.5 MB in the beginning and 107.9 MB in the end (delta: 43.6 MB). Peak memory consumption was 43.6 MB. Max. memory is 7.1 GB. [2019-12-18 21:18:37,729 INFO L168 Benchmark]: TraceAbstraction took 9792.01 ms. Allocated memory was 202.9 MB in the beginning and 537.4 MB in the end (delta: 334.5 MB). Free memory was 107.3 MB in the beginning and 312.1 MB in the end (delta: -204.8 MB). Peak memory consumption was 129.7 MB. Max. memory is 7.1 GB. [2019-12-18 21:18:37,733 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 145.2 MB. Free memory is still 120.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 809.14 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 99.8 MB in the beginning and 156.8 MB in the end (delta: -56.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 61.34 ms. Allocated memory is still 202.9 MB. Free memory was 156.1 MB in the beginning and 153.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.41 ms. Allocated memory is still 202.9 MB. Free memory was 153.5 MB in the beginning and 151.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 786.81 ms. Allocated memory is still 202.9 MB. Free memory was 151.5 MB in the beginning and 107.9 MB in the end (delta: 43.6 MB). Peak memory consumption was 43.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 9792.01 ms. Allocated memory was 202.9 MB in the beginning and 537.4 MB in the end (delta: 334.5 MB). Free memory was 107.3 MB in the beginning and 312.1 MB in the end (delta: -204.8 MB). Peak memory consumption was 129.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.8s, 153 ProgramPointsBefore, 73 ProgramPointsAfterwards, 178 TransitionsBefore, 80 TransitionsAfterwards, 11400 CoEnabledTransitionPairs, 7 FixpointIterations, 34 TrivialSequentialCompositions, 47 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 30 ConcurrentYvCompositions, 22 ChoiceCompositions, 4847 VarBasedMoverChecksPositive, 127 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 42021 CheckedPairsTotal, 111 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L820] FCALL, FORK 0 pthread_create(&t1022, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L822] FCALL, FORK 0 pthread_create(&t1023, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L824] FCALL, FORK 0 pthread_create(&t1024, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L776] 3 y$w_buff1 = y$w_buff0 [L777] 3 y$w_buff0 = 1 [L778] 3 y$w_buff1_used = y$w_buff0_used [L779] 3 y$w_buff0_used = (_Bool)1 [L748] 2 x = 2 [L751] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L752] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L753] 2 y$flush_delayed = weak$$choice2 [L754] 2 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L755] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L755] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L797] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)=1, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L756] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L757] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L758] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L759] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L759] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L761] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L761] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L762] 2 __unbuffered_p1_EAX = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L797] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L798] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L799] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L830] 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [\result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L831] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L832] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L833] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 144 locations, 2 error locations. Result: UNSAFE, OverallTime: 9.4s, OverallIterations: 9, TraceHistogramMax: 1, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 881 SDtfs, 710 SDslu, 1333 SDs, 0 SdLazy, 334 SolverSat, 25 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13626occurred 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: 2.0s AutomataMinimizationTime, 8 MinimizatonAttempts, 1022 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 256 NumberOfCodeBlocks, 256 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 203 ConstructedInterpolants, 0 QuantifiedInterpolants, 36173 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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...