/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix054_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 17:51:44,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 17:51:44,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 17:51:44,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 17:51:44,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 17:51:44,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 17:51:44,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 17:51:44,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 17:51:44,058 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 17:51:44,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 17:51:44,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 17:51:44,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 17:51:44,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 17:51:44,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 17:51:44,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 17:51:44,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 17:51:44,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 17:51:44,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 17:51:44,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 17:51:44,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 17:51:44,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 17:51:44,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 17:51:44,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 17:51:44,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 17:51:44,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 17:51:44,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 17:51:44,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 17:51:44,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 17:51:44,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 17:51:44,079 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 17:51:44,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 17:51:44,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 17:51:44,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 17:51:44,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 17:51:44,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 17:51:44,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 17:51:44,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 17:51:44,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 17:51:44,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 17:51:44,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 17:51:44,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 17:51:44,086 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2019-12-18 17:51:44,101 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 17:51:44,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 17:51:44,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 17:51:44,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 17:51:44,103 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 17:51:44,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 17:51:44,103 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 17:51:44,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 17:51:44,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 17:51:44,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 17:51:44,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 17:51:44,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 17:51:44,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 17:51:44,104 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 17:51:44,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 17:51:44,105 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 17:51:44,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 17:51:44,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 17:51:44,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 17:51:44,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 17:51:44,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 17:51:44,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 17:51:44,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 17:51:44,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 17:51:44,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 17:51:44,107 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 17:51:44,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 17:51:44,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 17:51:44,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 17:51:44,431 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 17:51:44,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 17:51:44,457 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 17:51:44,459 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 17:51:44,459 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 17:51:44,460 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix054_power.opt.i [2019-12-18 17:51:44,532 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e55af77e6/ed484981ea4f42cdafc0569c0d0cb153/FLAG7c03ea4e3 [2019-12-18 17:51:45,138 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 17:51:45,139 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix054_power.opt.i [2019-12-18 17:51:45,156 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e55af77e6/ed484981ea4f42cdafc0569c0d0cb153/FLAG7c03ea4e3 [2019-12-18 17:51:45,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e55af77e6/ed484981ea4f42cdafc0569c0d0cb153 [2019-12-18 17:51:45,371 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 17:51:45,373 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 17:51:45,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 17:51:45,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 17:51:45,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 17:51:45,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:51:45" (1/1) ... [2019-12-18 17:51:45,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a67259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:51:45, skipping insertion in model container [2019-12-18 17:51:45,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:51:45" (1/1) ... [2019-12-18 17:51:45,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 17:51:45,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 17:51:45,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 17:51:46,005 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 17:51:46,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 17:51:46,157 INFO L208 MainTranslator]: Completed translation [2019-12-18 17:51:46,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:51:46 WrapperNode [2019-12-18 17:51:46,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 17:51:46,159 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 17:51:46,159 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 17:51:46,159 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 17:51:46,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:51:46" (1/1) ... [2019-12-18 17:51:46,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:51:46" (1/1) ... [2019-12-18 17:51:46,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 17:51:46,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 17:51:46,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 17:51:46,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 17:51:46,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:51:46" (1/1) ... [2019-12-18 17:51:46,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:51:46" (1/1) ... [2019-12-18 17:51:46,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:51:46" (1/1) ... [2019-12-18 17:51:46,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:51:46" (1/1) ... [2019-12-18 17:51:46,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:51:46" (1/1) ... [2019-12-18 17:51:46,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:51:46" (1/1) ... [2019-12-18 17:51:46,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:51:46" (1/1) ... [2019-12-18 17:51:46,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 17:51:46,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 17:51:46,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 17:51:46,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 17:51:46,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:51:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 17:51:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 17:51:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 17:51:46,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 17:51:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 17:51:46,330 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 17:51:46,331 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 17:51:46,331 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 17:51:46,332 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 17:51:46,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 17:51:46,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 17:51:46,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 17:51:46,337 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 17:51:47,009 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 17:51:47,009 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 17:51:47,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:51:47 BoogieIcfgContainer [2019-12-18 17:51:47,011 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 17:51:47,013 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 17:51:47,013 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 17:51:47,016 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 17:51:47,017 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 05:51:45" (1/3) ... [2019-12-18 17:51:47,018 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9cb31a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:51:47, skipping insertion in model container [2019-12-18 17:51:47,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:51:46" (2/3) ... [2019-12-18 17:51:47,018 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9cb31a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:51:47, skipping insertion in model container [2019-12-18 17:51:47,019 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:51:47" (3/3) ... [2019-12-18 17:51:47,020 INFO L109 eAbstractionObserver]: Analyzing ICFG mix054_power.opt.i [2019-12-18 17:51:47,031 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 17:51:47,032 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 17:51:47,040 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 17:51:47,042 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 17:51:47,080 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,080 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,081 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,081 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,081 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,082 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,082 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,082 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,083 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,083 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,083 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,084 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,084 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,084 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,085 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,085 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,085 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,086 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,086 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,086 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,086 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,087 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,087 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,087 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,088 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,088 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,088 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,088 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,089 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,089 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,089 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,089 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,090 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,090 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,091 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,092 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,092 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,092 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,092 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,092 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,093 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,093 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,093 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,093 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,094 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,094 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,094 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,095 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,095 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,095 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,095 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,096 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,096 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,096 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,096 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,096 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,097 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,097 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,097 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,098 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,098 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,098 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,098 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,098 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,099 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,099 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,099 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,099 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,100 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,100 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,100 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,101 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,101 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,101 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,101 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,102 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,102 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,102 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,102 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,103 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,103 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,103 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,103 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,104 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,104 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,104 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,104 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,104 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,105 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,105 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,105 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,106 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,106 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,106 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,106 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,108 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,108 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,108 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,108 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,109 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,109 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,109 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,109 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,110 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,110 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,110 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,110 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,111 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,111 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,111 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,111 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,112 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,112 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,112 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,112 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,113 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,113 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,113 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,113 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,114 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,114 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,114 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,114 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,114 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,115 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,115 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,115 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,115 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,116 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,116 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,116 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,116 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,116 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,117 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,117 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,117 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,117 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,118 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,118 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,118 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,118 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,119 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,119 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,119 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,119 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,120 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,120 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,124 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,124 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,124 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,124 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,125 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,125 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,125 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,125 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,126 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,126 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,126 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,126 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,129 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,129 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,130 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,130 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,130 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,130 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,130 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,131 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,131 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,131 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,131 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,132 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,132 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,132 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,132 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,132 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,133 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,133 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,133 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,133 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,133 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,133 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,134 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,134 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,134 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,134 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,135 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,135 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,135 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,135 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,135 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,136 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,152 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:51:47,170 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-18 17:51:47,195 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 17:51:47,195 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 17:51:47,196 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 17:51:47,196 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 17:51:47,196 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 17:51:47,196 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 17:51:47,196 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 17:51:47,196 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 17:51:47,216 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 146 places, 180 transitions [2019-12-18 17:51:47,218 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 146 places, 180 transitions [2019-12-18 17:51:47,292 INFO L126 PetriNetUnfolder]: 41/178 cut-off events. [2019-12-18 17:51:47,293 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 17:51:47,309 INFO L76 FinitePrefix]: Finished finitePrefix Result has 185 conditions, 178 events. 41/178 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 345 event pairs. 6/141 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-18 17:51:47,330 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 146 places, 180 transitions [2019-12-18 17:51:47,402 INFO L126 PetriNetUnfolder]: 41/178 cut-off events. [2019-12-18 17:51:47,403 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 17:51:47,412 INFO L76 FinitePrefix]: Finished finitePrefix Result has 185 conditions, 178 events. 41/178 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 345 event pairs. 6/141 useless extension candidates. Maximal degree in co-relation 150. Up to 2 conditions per place. [2019-12-18 17:51:47,428 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 12056 [2019-12-18 17:51:47,430 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 17:51:52,133 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-12-18 17:51:52,401 WARN L192 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 79 [2019-12-18 17:51:52,522 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-12-18 17:51:52,883 INFO L206 etLargeBlockEncoding]: Checked pairs total: 74785 [2019-12-18 17:51:52,883 INFO L214 etLargeBlockEncoding]: Total number of compositions: 109 [2019-12-18 17:51:52,887 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 75 places, 85 transitions [2019-12-18 17:51:53,421 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 8582 states. [2019-12-18 17:51:53,423 INFO L276 IsEmpty]: Start isEmpty. Operand 8582 states. [2019-12-18 17:51:53,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-18 17:51:53,430 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:51:53,431 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1] [2019-12-18 17:51:53,431 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:51:53,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:51:53,438 INFO L82 PathProgramCache]: Analyzing trace with hash 791214, now seen corresponding path program 1 times [2019-12-18 17:51:53,447 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:51:53,448 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2007244032] [2019-12-18 17:51:53,448 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:51:53,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:51:53,648 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 17:51:53,649 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2007244032] [2019-12-18 17:51:53,650 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:51:53,650 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 17:51:53,651 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287318847] [2019-12-18 17:51:53,655 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:51:53,656 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:51:53,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:51:53,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:51:53,671 INFO L87 Difference]: Start difference. First operand 8582 states. Second operand 3 states. [2019-12-18 17:51:53,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:51:53,963 INFO L93 Difference]: Finished difference Result 8460 states and 27514 transitions. [2019-12-18 17:51:53,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:51:53,965 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3 [2019-12-18 17:51:53,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:51:54,075 INFO L225 Difference]: With dead ends: 8460 [2019-12-18 17:51:54,076 INFO L226 Difference]: Without dead ends: 7472 [2019-12-18 17:51:54,077 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 17:51:54,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7472 states. [2019-12-18 17:51:54,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7472 to 7472. [2019-12-18 17:51:54,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7472 states. [2019-12-18 17:51:54,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7472 states to 7472 states and 24214 transitions. [2019-12-18 17:51:54,553 INFO L78 Accepts]: Start accepts. Automaton has 7472 states and 24214 transitions. Word has length 3 [2019-12-18 17:51:54,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:51:54,553 INFO L462 AbstractCegarLoop]: Abstraction has 7472 states and 24214 transitions. [2019-12-18 17:51:54,554 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:51:54,554 INFO L276 IsEmpty]: Start isEmpty. Operand 7472 states and 24214 transitions. [2019-12-18 17:51:54,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-18 17:51:54,557 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:51:54,557 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:51:54,557 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:51:54,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:51:54,558 INFO L82 PathProgramCache]: Analyzing trace with hash 743461303, now seen corresponding path program 1 times [2019-12-18 17:51:54,558 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:51:54,559 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156190756] [2019-12-18 17:51:54,559 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:51:54,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:51:54,695 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 17:51:54,695 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156190756] [2019-12-18 17:51:54,696 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:51:54,696 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:51:54,696 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348188686] [2019-12-18 17:51:54,697 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:51:54,698 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:51:54,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:51:54,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:51:54,698 INFO L87 Difference]: Start difference. First operand 7472 states and 24214 transitions. Second operand 4 states. [2019-12-18 17:51:55,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:51:55,138 INFO L93 Difference]: Finished difference Result 11704 states and 36249 transitions. [2019-12-18 17:51:55,138 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 17:51:55,138 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-18 17:51:55,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:51:55,217 INFO L225 Difference]: With dead ends: 11704 [2019-12-18 17:51:55,217 INFO L226 Difference]: Without dead ends: 11690 [2019-12-18 17:51:55,218 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 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 17:51:55,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11690 states. [2019-12-18 17:51:56,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11690 to 10458. [2019-12-18 17:51:56,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10458 states. [2019-12-18 17:51:56,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10458 states to 10458 states and 32991 transitions. [2019-12-18 17:51:56,154 INFO L78 Accepts]: Start accepts. Automaton has 10458 states and 32991 transitions. Word has length 11 [2019-12-18 17:51:56,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:51:56,155 INFO L462 AbstractCegarLoop]: Abstraction has 10458 states and 32991 transitions. [2019-12-18 17:51:56,155 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 17:51:56,155 INFO L276 IsEmpty]: Start isEmpty. Operand 10458 states and 32991 transitions. [2019-12-18 17:51:56,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 17:51:56,160 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:51:56,160 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:51:56,161 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:51:56,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:51:56,161 INFO L82 PathProgramCache]: Analyzing trace with hash 1209900993, now seen corresponding path program 1 times [2019-12-18 17:51:56,161 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:51:56,162 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [760726966] [2019-12-18 17:51:56,162 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:51:56,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:51:56,229 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 17:51:56,230 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [760726966] [2019-12-18 17:51:56,230 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:51:56,230 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:51:56,230 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579099099] [2019-12-18 17:51:56,231 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 17:51:56,231 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:51:56,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 17:51:56,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:51:56,232 INFO L87 Difference]: Start difference. First operand 10458 states and 32991 transitions. Second operand 5 states. [2019-12-18 17:51:56,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:51:56,657 INFO L93 Difference]: Finished difference Result 15000 states and 46671 transitions. [2019-12-18 17:51:56,657 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 17:51:56,657 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-12-18 17:51:56,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:51:56,711 INFO L225 Difference]: With dead ends: 15000 [2019-12-18 17:51:56,711 INFO L226 Difference]: Without dead ends: 15000 [2019-12-18 17:51:56,711 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-18 17:51:56,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15000 states. [2019-12-18 17:51:57,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15000 to 11886. [2019-12-18 17:51:57,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11886 states. [2019-12-18 17:51:57,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11886 states to 11886 states and 37489 transitions. [2019-12-18 17:51:57,289 INFO L78 Accepts]: Start accepts. Automaton has 11886 states and 37489 transitions. Word has length 14 [2019-12-18 17:51:57,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:51:57,290 INFO L462 AbstractCegarLoop]: Abstraction has 11886 states and 37489 transitions. [2019-12-18 17:51:57,291 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 17:51:57,294 INFO L276 IsEmpty]: Start isEmpty. Operand 11886 states and 37489 transitions. [2019-12-18 17:51:57,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 17:51:57,297 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:51:57,297 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:51:57,298 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:51:57,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:51:57,298 INFO L82 PathProgramCache]: Analyzing trace with hash 529414606, now seen corresponding path program 1 times [2019-12-18 17:51:57,298 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:51:57,299 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649658491] [2019-12-18 17:51:57,299 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:51:57,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:51:57,359 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 17:51:57,360 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649658491] [2019-12-18 17:51:57,360 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:51:57,360 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 17:51:57,360 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984497525] [2019-12-18 17:51:57,362 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:51:57,362 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:51:57,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:51:57,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:51:57,363 INFO L87 Difference]: Start difference. First operand 11886 states and 37489 transitions. Second operand 3 states. [2019-12-18 17:51:57,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:51:57,435 INFO L93 Difference]: Finished difference Result 11883 states and 37480 transitions. [2019-12-18 17:51:57,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:51:57,435 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-12-18 17:51:57,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:51:57,483 INFO L225 Difference]: With dead ends: 11883 [2019-12-18 17:51:57,484 INFO L226 Difference]: Without dead ends: 11883 [2019-12-18 17:51:57,484 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 17:51:57,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11883 states. [2019-12-18 17:51:57,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11883 to 11883. [2019-12-18 17:51:57,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11883 states. [2019-12-18 17:51:57,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11883 states to 11883 states and 37480 transitions. [2019-12-18 17:51:57,788 INFO L78 Accepts]: Start accepts. Automaton has 11883 states and 37480 transitions. Word has length 16 [2019-12-18 17:51:57,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:51:57,789 INFO L462 AbstractCegarLoop]: Abstraction has 11883 states and 37480 transitions. [2019-12-18 17:51:57,789 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:51:57,789 INFO L276 IsEmpty]: Start isEmpty. Operand 11883 states and 37480 transitions. [2019-12-18 17:51:57,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-18 17:51:57,794 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:51:57,794 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:51:57,794 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:51:57,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:51:57,794 INFO L82 PathProgramCache]: Analyzing trace with hash 1491434984, now seen corresponding path program 1 times [2019-12-18 17:51:57,795 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:51:57,795 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675913064] [2019-12-18 17:51:57,795 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:51:57,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:51:57,877 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 17:51:57,878 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675913064] [2019-12-18 17:51:57,878 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:51:57,878 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:51:57,878 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2054710828] [2019-12-18 17:51:57,879 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:51:57,879 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:51:57,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:51:57,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:51:57,880 INFO L87 Difference]: Start difference. First operand 11883 states and 37480 transitions. Second operand 3 states. [2019-12-18 17:51:57,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:51:57,963 INFO L93 Difference]: Finished difference Result 19949 states and 62561 transitions. [2019-12-18 17:51:57,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:51:57,964 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-12-18 17:51:57,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:51:58,594 INFO L225 Difference]: With dead ends: 19949 [2019-12-18 17:51:58,594 INFO L226 Difference]: Without dead ends: 11074 [2019-12-18 17:51:58,595 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 17:51:58,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11074 states. [2019-12-18 17:51:58,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11074 to 10421. [2019-12-18 17:51:58,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10421 states. [2019-12-18 17:51:58,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10421 states to 10421 states and 32037 transitions. [2019-12-18 17:51:58,884 INFO L78 Accepts]: Start accepts. Automaton has 10421 states and 32037 transitions. Word has length 17 [2019-12-18 17:51:58,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:51:58,885 INFO L462 AbstractCegarLoop]: Abstraction has 10421 states and 32037 transitions. [2019-12-18 17:51:58,885 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:51:58,885 INFO L276 IsEmpty]: Start isEmpty. Operand 10421 states and 32037 transitions. [2019-12-18 17:51:58,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-18 17:51:58,891 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:51:58,891 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:51:58,891 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:51:58,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:51:58,891 INFO L82 PathProgramCache]: Analyzing trace with hash 1843431322, now seen corresponding path program 1 times [2019-12-18 17:51:58,892 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:51:58,892 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769371268] [2019-12-18 17:51:58,892 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:51:58,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:51:58,935 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 17:51:58,935 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769371268] [2019-12-18 17:51:58,935 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:51:58,936 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:51:58,936 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [646021725] [2019-12-18 17:51:58,936 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:51:58,936 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:51:58,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:51:58,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:51:58,937 INFO L87 Difference]: Start difference. First operand 10421 states and 32037 transitions. Second operand 3 states. [2019-12-18 17:51:58,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:51:58,991 INFO L93 Difference]: Finished difference Result 10421 states and 31528 transitions. [2019-12-18 17:51:58,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:51:58,992 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-12-18 17:51:58,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:51:59,031 INFO L225 Difference]: With dead ends: 10421 [2019-12-18 17:51:59,031 INFO L226 Difference]: Without dead ends: 10421 [2019-12-18 17:51:59,031 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 17:51:59,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10421 states. [2019-12-18 17:51:59,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10421 to 10413. [2019-12-18 17:51:59,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10413 states. [2019-12-18 17:51:59,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10413 states to 10413 states and 31512 transitions. [2019-12-18 17:51:59,298 INFO L78 Accepts]: Start accepts. Automaton has 10413 states and 31512 transitions. Word has length 17 [2019-12-18 17:51:59,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:51:59,298 INFO L462 AbstractCegarLoop]: Abstraction has 10413 states and 31512 transitions. [2019-12-18 17:51:59,298 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:51:59,298 INFO L276 IsEmpty]: Start isEmpty. Operand 10413 states and 31512 transitions. [2019-12-18 17:51:59,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-18 17:51:59,304 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:51:59,304 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:51:59,304 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:51:59,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:51:59,305 INFO L82 PathProgramCache]: Analyzing trace with hash 783398497, now seen corresponding path program 1 times [2019-12-18 17:51:59,305 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:51:59,305 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1454279219] [2019-12-18 17:51:59,305 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:51:59,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:51:59,370 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 17:51:59,371 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1454279219] [2019-12-18 17:51:59,371 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:51:59,371 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:51:59,372 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434558156] [2019-12-18 17:51:59,372 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:51:59,372 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:51:59,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:51:59,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:51:59,373 INFO L87 Difference]: Start difference. First operand 10413 states and 31512 transitions. Second operand 4 states. [2019-12-18 17:51:59,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:51:59,409 INFO L93 Difference]: Finished difference Result 1753 states and 4291 transitions. [2019-12-18 17:51:59,409 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 17:51:59,409 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-18 17:51:59,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:51:59,413 INFO L225 Difference]: With dead ends: 1753 [2019-12-18 17:51:59,413 INFO L226 Difference]: Without dead ends: 1247 [2019-12-18 17:51:59,414 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 17:51:59,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1247 states. [2019-12-18 17:51:59,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1247 to 1247. [2019-12-18 17:51:59,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1247 states. [2019-12-18 17:51:59,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 1247 states and 2704 transitions. [2019-12-18 17:51:59,434 INFO L78 Accepts]: Start accepts. Automaton has 1247 states and 2704 transitions. Word has length 17 [2019-12-18 17:51:59,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:51:59,434 INFO L462 AbstractCegarLoop]: Abstraction has 1247 states and 2704 transitions. [2019-12-18 17:51:59,435 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 17:51:59,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2704 transitions. [2019-12-18 17:51:59,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-18 17:51:59,437 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:51:59,437 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:51:59,437 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:51:59,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:51:59,437 INFO L82 PathProgramCache]: Analyzing trace with hash 702739982, now seen corresponding path program 1 times [2019-12-18 17:51:59,437 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:51:59,438 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [713968822] [2019-12-18 17:51:59,438 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:51:59,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:51:59,611 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 17:51:59,611 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [713968822] [2019-12-18 17:51:59,611 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:51:59,611 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 17:51:59,612 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193037162] [2019-12-18 17:51:59,612 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 17:51:59,612 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:51:59,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 17:51:59,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-18 17:51:59,613 INFO L87 Difference]: Start difference. First operand 1247 states and 2704 transitions. Second operand 6 states. [2019-12-18 17:51:59,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:51:59,836 INFO L93 Difference]: Finished difference Result 1303 states and 2774 transitions. [2019-12-18 17:51:59,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 17:51:59,836 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2019-12-18 17:51:59,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:51:59,839 INFO L225 Difference]: With dead ends: 1303 [2019-12-18 17:51:59,839 INFO L226 Difference]: Without dead ends: 1252 [2019-12-18 17:51:59,839 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-12-18 17:51:59,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1252 states. [2019-12-18 17:51:59,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1252 to 1193. [2019-12-18 17:51:59,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1193 states. [2019-12-18 17:51:59,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 1193 states and 2589 transitions. [2019-12-18 17:51:59,860 INFO L78 Accepts]: Start accepts. Automaton has 1193 states and 2589 transitions. Word has length 25 [2019-12-18 17:51:59,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:51:59,860 INFO L462 AbstractCegarLoop]: Abstraction has 1193 states and 2589 transitions. [2019-12-18 17:51:59,860 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 17:51:59,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2589 transitions. [2019-12-18 17:51:59,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-18 17:51:59,862 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:51:59,863 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:51:59,863 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:51:59,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:51:59,865 INFO L82 PathProgramCache]: Analyzing trace with hash 1134333202, now seen corresponding path program 1 times [2019-12-18 17:51:59,865 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:51:59,871 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236883592] [2019-12-18 17:51:59,871 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:51:59,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:51:59,983 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 17:51:59,985 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236883592] [2019-12-18 17:51:59,985 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:51:59,985 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 17:51:59,985 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726368562] [2019-12-18 17:51:59,986 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 17:51:59,986 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:51:59,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 17:51:59,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:51:59,986 INFO L87 Difference]: Start difference. First operand 1193 states and 2589 transitions. Second operand 5 states. [2019-12-18 17:52:00,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:52:00,031 INFO L93 Difference]: Finished difference Result 634 states and 1350 transitions. [2019-12-18 17:52:00,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 17:52:00,032 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-12-18 17:52:00,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:52:00,033 INFO L225 Difference]: With dead ends: 634 [2019-12-18 17:52:00,033 INFO L226 Difference]: Without dead ends: 500 [2019-12-18 17:52:00,033 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-18 17:52:00,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 500 states. [2019-12-18 17:52:00,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 500 to 500. [2019-12-18 17:52:00,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 500 states. [2019-12-18 17:52:00,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 500 states and 1104 transitions. [2019-12-18 17:52:00,041 INFO L78 Accepts]: Start accepts. Automaton has 500 states and 1104 transitions. Word has length 28 [2019-12-18 17:52:00,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:52:00,044 INFO L462 AbstractCegarLoop]: Abstraction has 500 states and 1104 transitions. [2019-12-18 17:52:00,044 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 17:52:00,044 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1104 transitions. [2019-12-18 17:52:00,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-18 17:52:00,048 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:52:00,048 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:52:00,049 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:52:00,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:52:00,049 INFO L82 PathProgramCache]: Analyzing trace with hash 2108814601, now seen corresponding path program 1 times [2019-12-18 17:52:00,049 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:52:00,050 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115200687] [2019-12-18 17:52:00,050 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:52:00,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:52:00,106 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 17:52:00,107 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115200687] [2019-12-18 17:52:00,107 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:52:00,107 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:52:00,107 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311894553] [2019-12-18 17:52:00,108 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:52:00,108 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:52:00,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:52:00,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:52:00,108 INFO L87 Difference]: Start difference. First operand 500 states and 1104 transitions. Second operand 3 states. [2019-12-18 17:52:00,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:52:00,146 INFO L93 Difference]: Finished difference Result 752 states and 1608 transitions. [2019-12-18 17:52:00,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:52:00,147 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-12-18 17:52:00,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:52:00,148 INFO L225 Difference]: With dead ends: 752 [2019-12-18 17:52:00,148 INFO L226 Difference]: Without dead ends: 752 [2019-12-18 17:52:00,149 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:52:00,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 752 states. [2019-12-18 17:52:00,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 752 to 560. [2019-12-18 17:52:00,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 560 states. [2019-12-18 17:52:00,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 560 states and 1224 transitions. [2019-12-18 17:52:00,158 INFO L78 Accepts]: Start accepts. Automaton has 560 states and 1224 transitions. Word has length 52 [2019-12-18 17:52:00,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:52:00,158 INFO L462 AbstractCegarLoop]: Abstraction has 560 states and 1224 transitions. [2019-12-18 17:52:00,158 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:52:00,158 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1224 transitions. [2019-12-18 17:52:00,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-18 17:52:00,160 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:52:00,160 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:52:00,160 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:52:00,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:52:00,161 INFO L82 PathProgramCache]: Analyzing trace with hash -525709791, now seen corresponding path program 1 times [2019-12-18 17:52:00,161 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:52:00,161 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390399867] [2019-12-18 17:52:00,161 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:52:00,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:52:00,245 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 17:52:00,246 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390399867] [2019-12-18 17:52:00,246 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:52:00,246 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 17:52:00,247 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1041144557] [2019-12-18 17:52:00,247 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 17:52:00,247 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:52:00,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 17:52:00,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 17:52:00,248 INFO L87 Difference]: Start difference. First operand 560 states and 1224 transitions. Second operand 7 states. [2019-12-18 17:52:00,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:52:00,439 INFO L93 Difference]: Finished difference Result 1089 states and 2305 transitions. [2019-12-18 17:52:00,439 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 17:52:00,440 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-12-18 17:52:00,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:52:00,441 INFO L225 Difference]: With dead ends: 1089 [2019-12-18 17:52:00,441 INFO L226 Difference]: Without dead ends: 766 [2019-12-18 17:52:00,442 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2019-12-18 17:52:00,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 766 states. [2019-12-18 17:52:00,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 766 to 613. [2019-12-18 17:52:00,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 613 states. [2019-12-18 17:52:00,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 613 states and 1309 transitions. [2019-12-18 17:52:00,455 INFO L78 Accepts]: Start accepts. Automaton has 613 states and 1309 transitions. Word has length 52 [2019-12-18 17:52:00,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:52:00,456 INFO L462 AbstractCegarLoop]: Abstraction has 613 states and 1309 transitions. [2019-12-18 17:52:00,456 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 17:52:00,456 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1309 transitions. [2019-12-18 17:52:00,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-18 17:52:00,463 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:52:00,463 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:52:00,463 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:52:00,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:52:00,468 INFO L82 PathProgramCache]: Analyzing trace with hash 1253874511, now seen corresponding path program 2 times [2019-12-18 17:52:00,468 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:52:00,468 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129904489] [2019-12-18 17:52:00,468 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:52:00,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:52:00,637 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 17:52:00,638 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2129904489] [2019-12-18 17:52:00,638 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:52:00,638 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-12-18 17:52:00,639 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113238466] [2019-12-18 17:52:00,639 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-18 17:52:00,639 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:52:00,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-18 17:52:00,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-12-18 17:52:00,640 INFO L87 Difference]: Start difference. First operand 613 states and 1309 transitions. Second operand 8 states. [2019-12-18 17:52:01,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:52:01,329 INFO L93 Difference]: Finished difference Result 1183 states and 2418 transitions. [2019-12-18 17:52:01,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 17:52:01,330 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2019-12-18 17:52:01,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:52:01,336 INFO L225 Difference]: With dead ends: 1183 [2019-12-18 17:52:01,336 INFO L226 Difference]: Without dead ends: 1159 [2019-12-18 17:52:01,336 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2019-12-18 17:52:01,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1159 states. [2019-12-18 17:52:01,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1159 to 838. [2019-12-18 17:52:01,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 838 states. [2019-12-18 17:52:01,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 838 states and 1780 transitions. [2019-12-18 17:52:01,356 INFO L78 Accepts]: Start accepts. Automaton has 838 states and 1780 transitions. Word has length 52 [2019-12-18 17:52:01,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:52:01,356 INFO L462 AbstractCegarLoop]: Abstraction has 838 states and 1780 transitions. [2019-12-18 17:52:01,357 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-18 17:52:01,357 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1780 transitions. [2019-12-18 17:52:01,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-18 17:52:01,363 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:52:01,363 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:52:01,363 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:52:01,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:52:01,364 INFO L82 PathProgramCache]: Analyzing trace with hash -1667381275, now seen corresponding path program 3 times [2019-12-18 17:52:01,365 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:52:01,365 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276687977] [2019-12-18 17:52:01,366 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:52:01,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:52:01,486 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 17:52:01,487 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [276687977] [2019-12-18 17:52:01,487 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:52:01,487 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:52:01,487 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1837930923] [2019-12-18 17:52:01,488 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:52:01,488 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:52:01,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:52:01,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:52:01,490 INFO L87 Difference]: Start difference. First operand 838 states and 1780 transitions. Second operand 3 states. [2019-12-18 17:52:01,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:52:01,538 INFO L93 Difference]: Finished difference Result 1025 states and 2169 transitions. [2019-12-18 17:52:01,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:52:01,539 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-12-18 17:52:01,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:52:01,542 INFO L225 Difference]: With dead ends: 1025 [2019-12-18 17:52:01,542 INFO L226 Difference]: Without dead ends: 1025 [2019-12-18 17:52:01,542 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:52:01,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1025 states. [2019-12-18 17:52:01,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1025 to 803. [2019-12-18 17:52:01,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 803 states. [2019-12-18 17:52:01,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 803 states and 1726 transitions. [2019-12-18 17:52:01,556 INFO L78 Accepts]: Start accepts. Automaton has 803 states and 1726 transitions. Word has length 52 [2019-12-18 17:52:01,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:52:01,556 INFO L462 AbstractCegarLoop]: Abstraction has 803 states and 1726 transitions. [2019-12-18 17:52:01,556 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:52:01,556 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1726 transitions. [2019-12-18 17:52:01,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-18 17:52:01,559 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:52:01,559 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:52:01,559 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 17:52:01,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:52:01,560 INFO L82 PathProgramCache]: Analyzing trace with hash -288059161, now seen corresponding path program 1 times [2019-12-18 17:52:01,560 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:52:01,560 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092460216] [2019-12-18 17:52:01,561 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:52:01,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 17:52:01,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 17:52:01,703 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 17:52:01,703 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 17:52:01,707 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [771] [771] ULTIMATE.startENTRY-->L792: Formula: (let ((.cse0 (store |v_#valid_59| 0 0))) (and (= 0 v_~y$read_delayed_var~0.base_6) (= 0 v_~y$r_buff1_thd2~0_239) (= 0 v_~y$flush_delayed~0_31) (= v_~main$tmp_guard0~0_30 0) (= v_~x~0_98 0) (= v_~y~0_135 0) (= |v_#NULL.offset_3| 0) (= v_~y$mem_tmp~0_22 0) (= v_~y$r_buff1_thd1~0_110 0) (= v_~y$r_buff0_thd1~0_187 0) (= 0 v_~__unbuffered_p1_EAX~0_38) (= v_~y$w_buff0_used~0_704 0) (= v_~main$tmp_guard1~0_45 0) (= v_~y$r_buff0_thd0~0_135 0) (= v_~y$r_buff1_thd0~0_153 0) (= v_~y$read_delayed~0_6 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1443~0.base_35|)) (= |v_#length_17| (store |v_#length_18| |v_ULTIMATE.start_main_~#t1443~0.base_35| 4)) (= 0 v_~__unbuffered_cnt~0_51) (< 0 |v_#StackHeapBarrier_14|) (= 0 v_~y$r_buff0_thd2~0_327) (= (store .cse0 |v_ULTIMATE.start_main_~#t1443~0.base_35| 1) |v_#valid_57|) (< |v_#StackHeapBarrier_14| |v_ULTIMATE.start_main_~#t1443~0.base_35|) (= 0 v_~weak$$choice0~0_20) (= v_~y$w_buff1_used~0_445 0) (= (store |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1443~0.base_35| (store (select |v_#memory_int_16| |v_ULTIMATE.start_main_~#t1443~0.base_35|) |v_ULTIMATE.start_main_~#t1443~0.offset_27| 0)) |v_#memory_int_15|) (= 0 |v_#NULL.base_3|) (= v_~weak$$choice2~0_107 0) (= 0 v_~y$read_delayed_var~0.offset_6) (= v_~y$w_buff1~0_286 0) (= 0 v_~y$w_buff0~0_484) (= |v_ULTIMATE.start_main_~#t1443~0.offset_27| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_14|, #valid=|v_#valid_59|, #memory_int=|v_#memory_int_16|, #length=|v_#length_18|} OutVars{~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_6, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_704, #NULL.offset=|v_#NULL.offset_3|, ULTIMATE.start_main_~#t1444~0.offset=|v_ULTIMATE.start_main_~#t1444~0.offset_15|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_45, ULTIMATE.start_main_#t~ite43=|v_ULTIMATE.start_main_#t~ite43_27|, ULTIMATE.start_main_#t~ite42=|v_ULTIMATE.start_main_#t~ite42_39|, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_78|, ULTIMATE.start_main_#t~ite44=|v_ULTIMATE.start_main_#t~ite44_47|, ~y$read_delayed~0=v_~y$read_delayed~0_6, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_110, ~y$mem_tmp~0=v_~y$mem_tmp~0_22, ULTIMATE.start_main_~#t1443~0.offset=|v_ULTIMATE.start_main_~#t1443~0.offset_27|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_38, ~y$w_buff0~0=v_~y$w_buff0~0_484, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_187, ~y$flush_delayed~0=v_~y$flush_delayed~0_31, #length=|v_#length_17|, ULTIMATE.start_main_~#t1444~0.base=|v_ULTIMATE.start_main_~#t1444~0.base_17|, ~y~0=v_~y~0_135, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_30, #NULL.base=|v_#NULL.base_3|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_239, ~weak$$choice0~0=v_~weak$$choice0~0_20, #StackHeapBarrier=|v_#StackHeapBarrier_14|, ULTIMATE.start_main_#t~ite41=|v_ULTIMATE.start_main_#t~ite41_102|, ULTIMATE.start_main_~#t1443~0.base=|v_ULTIMATE.start_main_~#t1443~0.base_35|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_77|, ~y$w_buff1~0=v_~y$w_buff1~0_286, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_6, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_32|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_135, #valid=|v_#valid_57|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_327, #memory_int=|v_#memory_int_15|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_10|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_51, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_20|, ~weak$$choice2~0=v_~weak$$choice2~0_107, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_153, ~x~0=v_~x~0_98, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_445} AuxVars[] AssignedVars[~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, #NULL.offset, ULTIMATE.start_main_~#t1444~0.offset, ~main$tmp_guard1~0, ULTIMATE.start_main_#t~ite43, ULTIMATE.start_main_#t~ite42, ULTIMATE.start_main_#t~ite45, ULTIMATE.start_main_#t~ite44, ~y$read_delayed~0, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ULTIMATE.start_main_~#t1443~0.offset, ~__unbuffered_p1_EAX~0, ~y$w_buff0~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ULTIMATE.start_main_~#t1444~0.base, ~y~0, ~main$tmp_guard0~0, #NULL.base, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_~#t1443~0.base, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, ~y$r_buff0_thd2~0, #memory_int, ULTIMATE.start_main_#t~nondet38, ~__unbuffered_cnt~0, ULTIMATE.start_main_#t~nondet39, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 17:52:01,709 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [748] [748] L4-->L736: Formula: (and (= ~y$r_buff0_thd1~0_In451397188 ~y$r_buff1_thd1~0_Out451397188) (= 1 ~y$r_buff0_thd1~0_Out451397188) (= ~y$r_buff0_thd0~0_In451397188 ~y$r_buff1_thd0~0_Out451397188) (= ~x~0_Out451397188 1) (= ~y$r_buff0_thd2~0_In451397188 ~y$r_buff1_thd2~0_Out451397188) (not (= 0 P0Thread1of1ForFork0___VERIFIER_assert_~expression_In451397188))) InVars {~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In451397188, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In451397188, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In451397188, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In451397188} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_Out451397188, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_Out451397188, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In451397188, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out451397188, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In451397188, P0Thread1of1ForFork0___VERIFIER_assert_~expression=P0Thread1of1ForFork0___VERIFIER_assert_~expression_In451397188, ~x~0=~x~0_Out451397188, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out451397188} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~y$r_buff0_thd1~0, ~x~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-12-18 17:52:01,709 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [734] [734] L792-1-->L794: Formula: (and (< |v_#StackHeapBarrier_8| |v_ULTIMATE.start_main_~#t1444~0.base_11|) (= |v_#valid_23| (store |v_#valid_24| |v_ULTIMATE.start_main_~#t1444~0.base_11| 1)) (= |v_ULTIMATE.start_main_~#t1444~0.offset_10| 0) (not (= 0 |v_ULTIMATE.start_main_~#t1444~0.base_11|)) (= |v_#length_9| (store |v_#length_10| |v_ULTIMATE.start_main_~#t1444~0.base_11| 4)) (= 0 (select |v_#valid_24| |v_ULTIMATE.start_main_~#t1444~0.base_11|)) (= |v_#memory_int_7| (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1444~0.base_11| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t1444~0.base_11|) |v_ULTIMATE.start_main_~#t1444~0.offset_10| 1)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_24|, #memory_int=|v_#memory_int_8|, #length=|v_#length_10|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_8|, #valid=|v_#valid_23|, #memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_6|, ULTIMATE.start_main_~#t1444~0.offset=|v_ULTIMATE.start_main_~#t1444~0.offset_10|, #length=|v_#length_9|, ULTIMATE.start_main_~#t1444~0.base=|v_ULTIMATE.start_main_~#t1444~0.base_11|} AuxVars[] AssignedVars[#valid, #memory_int, ULTIMATE.start_main_#t~nondet38, ULTIMATE.start_main_~#t1444~0.offset, #length, ULTIMATE.start_main_~#t1444~0.base] because there is no mapped edge [2019-12-18 17:52:01,712 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [721] [721] L737-->L737-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd1~0_In-1867225653 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In-1867225653 256) 0))) (or (and (not .cse0) (not .cse1) (= 0 |P0Thread1of1ForFork0_#t~ite5_Out-1867225653|)) (and (or .cse1 .cse0) (= ~y$w_buff0_used~0_In-1867225653 |P0Thread1of1ForFork0_#t~ite5_Out-1867225653|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1867225653, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1867225653} OutVars{P0Thread1of1ForFork0_#t~ite5=|P0Thread1of1ForFork0_#t~ite5_Out-1867225653|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1867225653, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1867225653} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite5] because there is no mapped edge [2019-12-18 17:52:01,713 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [752] [752] L758-->L758-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In1409649730 256) 0))) (or (and .cse0 (= |P1Thread1of1ForFork1_#t~ite15_Out1409649730| |P1Thread1of1ForFork1_#t~ite14_Out1409649730|) (= ~y$w_buff0~0_In1409649730 |P1Thread1of1ForFork1_#t~ite14_Out1409649730|) (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In1409649730 256)))) (or (and (= (mod ~y$w_buff1_used~0_In1409649730 256) 0) .cse1) (= (mod ~y$w_buff0_used~0_In1409649730 256) 0) (and .cse1 (= 0 (mod ~y$r_buff1_thd2~0_In1409649730 256)))))) (and (= |P1Thread1of1ForFork1_#t~ite14_In1409649730| |P1Thread1of1ForFork1_#t~ite14_Out1409649730|) (not .cse0) (= |P1Thread1of1ForFork1_#t~ite15_Out1409649730| ~y$w_buff0~0_In1409649730)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1409649730, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1409649730, ~y$w_buff0~0=~y$w_buff0~0_In1409649730, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1409649730, ~weak$$choice2~0=~weak$$choice2~0_In1409649730, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_In1409649730|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1409649730} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1409649730, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1409649730, ~y$w_buff0~0=~y$w_buff0~0_In1409649730, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1409649730, P1Thread1of1ForFork1_#t~ite15=|P1Thread1of1ForFork1_#t~ite15_Out1409649730|, ~weak$$choice2~0=~weak$$choice2~0_In1409649730, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_Out1409649730|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1409649730} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite15, P1Thread1of1ForFork1_#t~ite14] because there is no mapped edge [2019-12-18 17:52:01,715 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [750] [750] L760-->L760-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In1299384030 256) 0))) (or (and (= ~y$w_buff0_used~0_In1299384030 |P1Thread1of1ForFork1_#t~ite20_Out1299384030|) (= |P1Thread1of1ForFork1_#t~ite21_Out1299384030| |P1Thread1of1ForFork1_#t~ite20_Out1299384030|) .cse0 (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In1299384030 256) 0))) (or (and (= (mod ~y$w_buff1_used~0_In1299384030 256) 0) .cse1) (= (mod ~y$w_buff0_used~0_In1299384030 256) 0) (and (= (mod ~y$r_buff1_thd2~0_In1299384030 256) 0) .cse1)))) (and (= |P1Thread1of1ForFork1_#t~ite21_Out1299384030| ~y$w_buff0_used~0_In1299384030) (not .cse0) (= |P1Thread1of1ForFork1_#t~ite20_In1299384030| |P1Thread1of1ForFork1_#t~ite20_Out1299384030|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1299384030, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1299384030, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_In1299384030|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1299384030, ~weak$$choice2~0=~weak$$choice2~0_In1299384030, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1299384030} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1299384030, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1299384030, P1Thread1of1ForFork1_#t~ite20=|P1Thread1of1ForFork1_#t~ite20_Out1299384030|, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1299384030, P1Thread1of1ForFork1_#t~ite21=|P1Thread1of1ForFork1_#t~ite21_Out1299384030|, ~weak$$choice2~0=~weak$$choice2~0_In1299384030, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1299384030} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite20, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-18 17:52:01,717 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [653] [653] L762-->L763: Formula: (and (not (= (mod v_~weak$$choice2~0_18 256) 0)) (= v_~y$r_buff0_thd2~0_68 v_~y$r_buff0_thd2~0_67)) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_68, ~weak$$choice2~0=v_~weak$$choice2~0_18} OutVars{~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_67, P1Thread1of1ForFork1_#t~ite27=|v_P1Thread1of1ForFork1_#t~ite27_7|, ~weak$$choice2~0=v_~weak$$choice2~0_18, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_13|, P1Thread1of1ForFork1_#t~ite26=|v_P1Thread1of1ForFork1_#t~ite26_7|} AuxVars[] AssignedVars[~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite27, P1Thread1of1ForFork1_#t~ite25, P1Thread1of1ForFork1_#t~ite26] because there is no mapped edge [2019-12-18 17:52:01,717 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [749] [749] L763-->L763-8: Formula: (let ((.cse1 (= (mod ~weak$$choice2~0_In-166455979 256) 0))) (or (and (let ((.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In-166455979 256)))) (or (= (mod ~y$w_buff0_used~0_In-166455979 256) 0) (and (= 0 (mod ~y$r_buff1_thd2~0_In-166455979 256)) .cse0) (and .cse0 (= 0 (mod ~y$w_buff1_used~0_In-166455979 256))))) (= ~y$r_buff1_thd2~0_In-166455979 |P1Thread1of1ForFork1_#t~ite29_Out-166455979|) (= |P1Thread1of1ForFork1_#t~ite30_Out-166455979| |P1Thread1of1ForFork1_#t~ite29_Out-166455979|) .cse1) (and (= |P1Thread1of1ForFork1_#t~ite29_In-166455979| |P1Thread1of1ForFork1_#t~ite29_Out-166455979|) (not .cse1) (= ~y$r_buff1_thd2~0_In-166455979 |P1Thread1of1ForFork1_#t~ite30_Out-166455979|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-166455979, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_In-166455979|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-166455979, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-166455979, ~weak$$choice2~0=~weak$$choice2~0_In-166455979, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-166455979} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-166455979, P1Thread1of1ForFork1_#t~ite29=|P1Thread1of1ForFork1_#t~ite29_Out-166455979|, P1Thread1of1ForFork1_#t~ite30=|P1Thread1of1ForFork1_#t~ite30_Out-166455979|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-166455979, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-166455979, ~weak$$choice2~0=~weak$$choice2~0_In-166455979, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-166455979} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite29, P1Thread1of1ForFork1_#t~ite30] because there is no mapped edge [2019-12-18 17:52:01,718 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [660] [660] L765-->L769: Formula: (and (= 0 v_~y$flush_delayed~0_8) (= v_~y~0_24 v_~y$mem_tmp~0_6) (not (= 0 (mod v_~y$flush_delayed~0_9 256)))) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_6, ~y$flush_delayed~0=v_~y$flush_delayed~0_9} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_6, P1Thread1of1ForFork1_#t~ite31=|v_P1Thread1of1ForFork1_#t~ite31_7|, ~y$flush_delayed~0=v_~y$flush_delayed~0_8, ~y~0=v_~y~0_24} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite31, ~y$flush_delayed~0, ~y~0] because there is no mapped edge [2019-12-18 17:52:01,718 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [707] [707] L769-2-->L769-5: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff1_used~0_In1284810195 256))) (.cse0 (= 0 (mod ~y$r_buff1_thd2~0_In1284810195 256))) (.cse2 (= |P1Thread1of1ForFork1_#t~ite32_Out1284810195| |P1Thread1of1ForFork1_#t~ite33_Out1284810195|))) (or (and (or .cse0 .cse1) .cse2 (= |P1Thread1of1ForFork1_#t~ite32_Out1284810195| ~y~0_In1284810195)) (and (= |P1Thread1of1ForFork1_#t~ite32_Out1284810195| ~y$w_buff1~0_In1284810195) (not .cse1) (not .cse0) .cse2))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1284810195, ~y$w_buff1~0=~y$w_buff1~0_In1284810195, ~y~0=~y~0_In1284810195, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1284810195} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1284810195, ~y$w_buff1~0=~y$w_buff1~0_In1284810195, P1Thread1of1ForFork1_#t~ite32=|P1Thread1of1ForFork1_#t~ite32_Out1284810195|, P1Thread1of1ForFork1_#t~ite33=|P1Thread1of1ForFork1_#t~ite33_Out1284810195|, ~y~0=~y~0_In1284810195, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1284810195} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite32, P1Thread1of1ForFork1_#t~ite33] because there is no mapped edge [2019-12-18 17:52:01,719 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [705] [705] L770-->L770-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In-1729275532 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1729275532 256)))) (or (and (not .cse0) (not .cse1) (= 0 |P1Thread1of1ForFork1_#t~ite34_Out-1729275532|)) (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In-1729275532 |P1Thread1of1ForFork1_#t~ite34_Out-1729275532|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1729275532, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1729275532} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1729275532, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1729275532, P1Thread1of1ForFork1_#t~ite34=|P1Thread1of1ForFork1_#t~ite34_Out-1729275532|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite34] because there is no mapped edge [2019-12-18 17:52:01,720 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L771-->L771-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-2077324770 256))) (.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In-2077324770 256))) (.cse2 (= 0 (mod ~y$r_buff1_thd2~0_In-2077324770 256))) (.cse3 (= (mod ~y$w_buff1_used~0_In-2077324770 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite35_Out-2077324770| ~y$w_buff1_used~0_In-2077324770) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork1_#t~ite35_Out-2077324770| 0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-2077324770, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2077324770, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2077324770, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2077324770} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-2077324770, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2077324770, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2077324770, P1Thread1of1ForFork1_#t~ite35=|P1Thread1of1ForFork1_#t~ite35_Out-2077324770|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2077324770} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite35] because there is no mapped edge [2019-12-18 17:52:01,721 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [706] [706] L772-->L772-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In-1403104540 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In-1403104540 256) 0))) (or (and (not .cse0) (= 0 |P1Thread1of1ForFork1_#t~ite36_Out-1403104540|) (not .cse1)) (and (or .cse0 .cse1) (= |P1Thread1of1ForFork1_#t~ite36_Out-1403104540| ~y$r_buff0_thd2~0_In-1403104540)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1403104540, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1403104540} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1403104540, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1403104540, P1Thread1of1ForFork1_#t~ite36=|P1Thread1of1ForFork1_#t~ite36_Out-1403104540|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite36] because there is no mapped edge [2019-12-18 17:52:01,721 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [715] [715] L773-->L773-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-2120379717 256))) (.cse1 (= (mod ~y$r_buff0_thd2~0_In-2120379717 256) 0)) (.cse3 (= (mod ~y$w_buff1_used~0_In-2120379717 256) 0)) (.cse2 (= (mod ~y$r_buff1_thd2~0_In-2120379717 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |P1Thread1of1ForFork1_#t~ite37_Out-2120379717| 0)) (and (or .cse0 .cse1) (or .cse3 .cse2) (= |P1Thread1of1ForFork1_#t~ite37_Out-2120379717| ~y$r_buff1_thd2~0_In-2120379717)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-2120379717, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2120379717, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2120379717, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2120379717} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-2120379717, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-2120379717, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-2120379717, P1Thread1of1ForFork1_#t~ite37=|P1Thread1of1ForFork1_#t~ite37_Out-2120379717|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-2120379717} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-18 17:52:01,722 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [738] [738] L773-2-->P1EXIT: Formula: (and (= 0 |v_P1Thread1of1ForFork1_#res.base_5|) (= v_~y$r_buff1_thd2~0_151 |v_P1Thread1of1ForFork1_#t~ite37_32|) (= |v_P1Thread1of1ForFork1_#res.offset_5| 0) (= (+ v_~__unbuffered_cnt~0_40 1) v_~__unbuffered_cnt~0_39)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_40, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_32|} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_151, P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_39, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_5|, P1Thread1of1ForFork1_#t~ite37=|v_P1Thread1of1ForFork1_#t~ite37_31|} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base, P1Thread1of1ForFork1_#t~ite37] because there is no mapped edge [2019-12-18 17:52:01,722 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [703] [703] L738-->L738-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In1815221073 256))) (.cse1 (= (mod ~y$r_buff0_thd1~0_In1815221073 256) 0)) (.cse2 (= 0 (mod ~y$r_buff1_thd1~0_In1815221073 256))) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In1815221073 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P0Thread1of1ForFork0_#t~ite6_Out1815221073|)) (and (= ~y$w_buff1_used~0_In1815221073 |P0Thread1of1ForFork0_#t~ite6_Out1815221073|) (or .cse0 .cse1) (or .cse2 .cse3)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1815221073, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1815221073, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1815221073, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1815221073} OutVars{P0Thread1of1ForFork0_#t~ite6=|P0Thread1of1ForFork0_#t~ite6_Out1815221073|, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In1815221073, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1815221073, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1815221073, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1815221073} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite6] because there is no mapped edge [2019-12-18 17:52:01,722 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [702] [702] L739-->L740: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd1~0_In-1311596899 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In-1311596899 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff0_thd1~0_In-1311596899 ~y$r_buff0_thd1~0_Out-1311596899)) (and (not .cse0) (= ~y$r_buff0_thd1~0_Out-1311596899 0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1311596899, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1311596899} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1311596899, P0Thread1of1ForFork0_#t~ite7=|P0Thread1of1ForFork0_#t~ite7_Out-1311596899|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_Out-1311596899} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite7, ~y$r_buff0_thd1~0] because there is no mapped edge [2019-12-18 17:52:01,723 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [714] [714] L740-->L740-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd1~0_In-1317993873 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In-1317993873 256) 0)) (.cse3 (= 0 (mod ~y$r_buff1_thd1~0_In-1317993873 256))) (.cse2 (= (mod ~y$w_buff1_used~0_In-1317993873 256) 0))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |P0Thread1of1ForFork0_#t~ite8_Out-1317993873|)) (and (or .cse0 .cse1) (= |P0Thread1of1ForFork0_#t~ite8_Out-1317993873| ~y$r_buff1_thd1~0_In-1317993873) (or .cse3 .cse2)))) InVars {~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-1317993873, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1317993873, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1317993873, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1317993873} OutVars{~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_In-1317993873, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1317993873, P0Thread1of1ForFork0_#t~ite8=|P0Thread1of1ForFork0_#t~ite8_Out-1317993873|, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In-1317993873, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1317993873} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#t~ite8] because there is no mapped edge [2019-12-18 17:52:01,723 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [728] [728] L740-2-->P0EXIT: Formula: (and (= v_~__unbuffered_cnt~0_32 (+ v_~__unbuffered_cnt~0_33 1)) (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= v_~y$r_buff1_thd1~0_50 |v_P0Thread1of1ForFork0_#t~ite8_28|) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0)) InVars {P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_28|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_33} OutVars{~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_50, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, P0Thread1of1ForFork0_#t~ite8=|v_P0Thread1of1ForFork0_#t~ite8_27|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_32} AuxVars[] AssignedVars[~y$r_buff1_thd1~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#t~ite8, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0] because there is no mapped edge [2019-12-18 17:52:01,724 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [681] [681] L798-->L800-2: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_6 256))) (or (= 0 (mod v_~y$w_buff0_used~0_276 256)) (= (mod v_~y$r_buff0_thd0~0_50 256) 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_276, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_50, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_276, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_50, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-18 17:52:01,724 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [720] [720] L800-2-->L800-5: Formula: (let ((.cse0 (= |ULTIMATE.start_main_#t~ite41_Out-1289833241| |ULTIMATE.start_main_#t~ite40_Out-1289833241|)) (.cse2 (= (mod ~y$w_buff1_used~0_In-1289833241 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd0~0_In-1289833241 256) 0))) (or (and .cse0 (not .cse1) (not .cse2) (= |ULTIMATE.start_main_#t~ite40_Out-1289833241| ~y$w_buff1~0_In-1289833241)) (and (= ~y~0_In-1289833241 |ULTIMATE.start_main_#t~ite40_Out-1289833241|) .cse0 (or .cse2 .cse1)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-1289833241, ~y~0=~y~0_In-1289833241, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1289833241, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1289833241} OutVars{ULTIMATE.start_main_#t~ite41=|ULTIMATE.start_main_#t~ite41_Out-1289833241|, ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out-1289833241|, ~y$w_buff1~0=~y$w_buff1~0_In-1289833241, ~y~0=~y~0_In-1289833241, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1289833241, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1289833241} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite41, ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-18 17:52:01,725 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [712] [712] L801-->L801-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In650989922 256))) (.cse0 (= (mod ~y$r_buff0_thd0~0_In650989922 256) 0))) (or (and (= ~y$w_buff0_used~0_In650989922 |ULTIMATE.start_main_#t~ite42_Out650989922|) (or .cse0 .cse1)) (and (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite42_Out650989922|) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In650989922, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In650989922} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In650989922, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In650989922, ULTIMATE.start_main_#t~ite42=|ULTIMATE.start_main_#t~ite42_Out650989922|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite42] because there is no mapped edge [2019-12-18 17:52:01,725 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L802-->L802-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1895333427 256))) (.cse0 (= (mod ~y$r_buff0_thd0~0_In-1895333427 256) 0)) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In-1895333427 256))) (.cse2 (= 0 (mod ~y$r_buff1_thd0~0_In-1895333427 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite43_Out-1895333427| 0)) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite43_Out-1895333427| ~y$w_buff1_used~0_In-1895333427) (or .cse3 .cse2)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1895333427, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1895333427, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1895333427, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1895333427} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1895333427, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1895333427, ULTIMATE.start_main_#t~ite43=|ULTIMATE.start_main_#t~ite43_Out-1895333427|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-1895333427, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1895333427} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite43] because there is no mapped edge [2019-12-18 17:52:01,726 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [723] [723] L803-->L803-2: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd0~0_In1619927788 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In1619927788 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite44_Out1619927788| ~y$r_buff0_thd0~0_In1619927788)) (and (not .cse1) (= |ULTIMATE.start_main_#t~ite44_Out1619927788| 0) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1619927788, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1619927788} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1619927788, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1619927788, ULTIMATE.start_main_#t~ite44=|ULTIMATE.start_main_#t~ite44_Out1619927788|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite44] because there is no mapped edge [2019-12-18 17:52:01,727 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [710] [710] L804-->L804-2: Formula: (let ((.cse1 (= (mod ~y$w_buff1_used~0_In-223839950 256) 0)) (.cse0 (= 0 (mod ~y$r_buff1_thd0~0_In-223839950 256))) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In-223839950 256))) (.cse2 (= (mod ~y$r_buff0_thd0~0_In-223839950 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite45_Out-223839950| ~y$r_buff1_thd0~0_In-223839950)) (and (or (and (not .cse1) (not .cse0)) (and (not .cse3) (not .cse2))) (= 0 |ULTIMATE.start_main_#t~ite45_Out-223839950|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-223839950, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-223839950, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-223839950, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-223839950} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-223839950, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-223839950, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-223839950, ULTIMATE.start_main_#t~ite45=|ULTIMATE.start_main_#t~ite45_Out-223839950|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-223839950} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite45] because there is no mapped edge [2019-12-18 17:52:01,727 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [755] [755] L804-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~main$tmp_guard1~0_16 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_19 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|) (= v_~y$r_buff1_thd0~0_104 |v_ULTIMATE.start_main_#t~ite45_33|) (= 0 v_~__unbuffered_p1_EAX~0_18) (= v_~x~0_61 2) (= v_ULTIMATE.start___VERIFIER_assert_~expression_19 0)) InVars {~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_18, ~x~0=v_~x~0_61, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_33|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_19, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_18, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_16, ~x~0=v_~x~0_61, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_104, ULTIMATE.start_main_#t~ite45=|v_ULTIMATE.start_main_#t~ite45_32|, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_13|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start_main_#t~ite45, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 17:52:01,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 05:52:01 BasicIcfg [2019-12-18 17:52:01,822 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 17:52:01,825 INFO L168 Benchmark]: Toolchain (without parser) took 16451.89 ms. Allocated memory was 136.8 MB in the beginning and 665.3 MB in the end (delta: 528.5 MB). Free memory was 99.7 MB in the beginning and 210.5 MB in the end (delta: -110.7 MB). Peak memory consumption was 417.7 MB. Max. memory is 7.1 GB. [2019-12-18 17:52:01,825 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 136.8 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-18 17:52:01,826 INFO L168 Benchmark]: CACSL2BoogieTranslator took 783.42 ms. Allocated memory was 136.8 MB in the beginning and 199.8 MB in the end (delta: 62.9 MB). Free memory was 99.5 MB in the beginning and 154.5 MB in the end (delta: -55.0 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-12-18 17:52:01,827 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.08 ms. Allocated memory is still 199.8 MB. Free memory was 153.8 MB in the beginning and 151.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-12-18 17:52:01,833 INFO L168 Benchmark]: Boogie Preprocessor took 40.80 ms. Allocated memory is still 199.8 MB. Free memory was 151.8 MB in the beginning and 149.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 17:52:01,833 INFO L168 Benchmark]: RCFGBuilder took 753.46 ms. Allocated memory is still 199.8 MB. Free memory was 149.1 MB in the beginning and 105.4 MB in the end (delta: 43.7 MB). Peak memory consumption was 43.7 MB. Max. memory is 7.1 GB. [2019-12-18 17:52:01,837 INFO L168 Benchmark]: TraceAbstraction took 14810.12 ms. Allocated memory was 199.8 MB in the beginning and 665.3 MB in the end (delta: 465.6 MB). Free memory was 104.7 MB in the beginning and 210.5 MB in the end (delta: -105.7 MB). Peak memory consumption was 359.8 MB. Max. memory is 7.1 GB. [2019-12-18 17:52:01,844 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 136.8 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 783.42 ms. Allocated memory was 136.8 MB in the beginning and 199.8 MB in the end (delta: 62.9 MB). Free memory was 99.5 MB in the beginning and 154.5 MB in the end (delta: -55.0 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 58.08 ms. Allocated memory is still 199.8 MB. Free memory was 153.8 MB in the beginning and 151.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.80 ms. Allocated memory is still 199.8 MB. Free memory was 151.8 MB in the beginning and 149.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 753.46 ms. Allocated memory is still 199.8 MB. Free memory was 149.1 MB in the beginning and 105.4 MB in the end (delta: 43.7 MB). Peak memory consumption was 43.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 14810.12 ms. Allocated memory was 199.8 MB in the beginning and 665.3 MB in the end (delta: 465.6 MB). Free memory was 104.7 MB in the beginning and 210.5 MB in the end (delta: -105.7 MB). Peak memory consumption was 359.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.6s, 146 ProgramPointsBefore, 75 ProgramPointsAfterwards, 180 TransitionsBefore, 85 TransitionsAfterwards, 12056 CoEnabledTransitionPairs, 12 FixpointIterations, 28 TrivialSequentialCompositions, 51 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 30 ConcurrentYvCompositions, 27 ChoiceCompositions, 4902 VarBasedMoverChecksPositive, 321 VarBasedMoverChecksNegative, 236 SemBasedMoverChecksPositive, 194 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.9s, 0 MoverChecksTotal, 74785 CheckedPairsTotal, 109 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L792] FCALL, FORK 0 pthread_create(&t1443, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L722] 1 y$w_buff1 = y$w_buff0 [L723] 1 y$w_buff0 = 1 [L724] 1 y$w_buff1_used = y$w_buff0_used [L725] 1 y$w_buff0_used = (_Bool)1 [L736] EXPR 1 y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L794] FCALL, FORK 0 pthread_create(&t1444, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L750] 2 x = 2 [L753] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L754] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L755] 2 y$flush_delayed = weak$$choice2 [L756] 2 y$mem_tmp = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L757] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, __unbuffered_cnt=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L736] 1 y = y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y) [L757] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L758] 2 y$w_buff0 = weak$$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)) [L759] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0] [L759] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L737] 1 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used [L760] 2 y$w_buff0_used = weak$$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)) [L761] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, 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$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L761] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L763] 2 y$r_buff1_thd2 = weak$$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$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L764] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L769] EXPR 2 y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=2, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L769] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L770] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L771] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L772] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L738] 1 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used [L796] 0 main$tmp_guard0 = __unbuffered_cnt == 2 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=1, x=2, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=1, y$r_buff0_thd2=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0] [L800] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L801] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L802] 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 [L803] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 140 locations, 2 error locations. Result: UNSAFE, OverallTime: 14.5s, OverallIterations: 14, TraceHistogramMax: 1, AutomataDifference: 3.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1408 SDtfs, 1380 SDslu, 2581 SDs, 0 SdLazy, 1355 SolverSat, 78 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 72 GetRequests, 16 SyntacticMatches, 7 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11886occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.9s AutomataMinimizationTime, 13 MinimizatonAttempts, 5954 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 409 NumberOfCodeBlocks, 409 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 343 ConstructedInterpolants, 0 QuantifiedInterpolants, 35975 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...