/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe034_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 23:06:27,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 23:06:27,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 23:06:28,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 23:06:28,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 23:06:28,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 23:06:28,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 23:06:28,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 23:06:28,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 23:06:28,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 23:06:28,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 23:06:28,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 23:06:28,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 23:06:28,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 23:06:28,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 23:06:28,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 23:06:28,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 23:06:28,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 23:06:28,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 23:06:28,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 23:06:28,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 23:06:28,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 23:06:28,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 23:06:28,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 23:06:28,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 23:06:28,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 23:06:28,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 23:06:28,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 23:06:28,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 23:06:28,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 23:06:28,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 23:06:28,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 23:06:28,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 23:06:28,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 23:06:28,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 23:06:28,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 23:06:28,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 23:06:28,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 23:06:28,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 23:06:28,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 23:06:28,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 23:06:28,076 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf [2019-12-18 23:06:28,099 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 23:06:28,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 23:06:28,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 23:06:28,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 23:06:28,102 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 23:06:28,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 23:06:28,102 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 23:06:28,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 23:06:28,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 23:06:28,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 23:06:28,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 23:06:28,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 23:06:28,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 23:06:28,105 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 23:06:28,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 23:06:28,105 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 23:06:28,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 23:06:28,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 23:06:28,106 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 23:06:28,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 23:06:28,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 23:06:28,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 23:06:28,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 23:06:28,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 23:06:28,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 23:06:28,107 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 23:06:28,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 23:06:28,108 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-18 23:06:28,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 23:06:28,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 23:06:28,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 23:06:28,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 23:06:28,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 23:06:28,395 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 23:06:28,395 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 23:06:28,396 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe034_power.opt.i [2019-12-18 23:06:28,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6387b825/8a729cd9f5414dacb64863d2ddc42038/FLAG19bf2010c [2019-12-18 23:06:29,053 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 23:06:29,053 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe034_power.opt.i [2019-12-18 23:06:29,067 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6387b825/8a729cd9f5414dacb64863d2ddc42038/FLAG19bf2010c [2019-12-18 23:06:29,330 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6387b825/8a729cd9f5414dacb64863d2ddc42038 [2019-12-18 23:06:29,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 23:06:29,342 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 23:06:29,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 23:06:29,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 23:06:29,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 23:06:29,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 11:06:29" (1/1) ... [2019-12-18 23:06:29,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30191dee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:06:29, skipping insertion in model container [2019-12-18 23:06:29,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 11:06:29" (1/1) ... [2019-12-18 23:06:29,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 23:06:29,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 23:06:29,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 23:06:29,969 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 23:06:30,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 23:06:30,138 INFO L208 MainTranslator]: Completed translation [2019-12-18 23:06:30,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:06:30 WrapperNode [2019-12-18 23:06:30,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 23:06:30,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 23:06:30,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 23:06:30,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 23:06:30,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:06:30" (1/1) ... [2019-12-18 23:06:30,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:06:30" (1/1) ... [2019-12-18 23:06:30,199 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 23:06:30,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 23:06:30,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 23:06:30,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 23:06:30,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:06:30" (1/1) ... [2019-12-18 23:06:30,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:06:30" (1/1) ... [2019-12-18 23:06:30,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:06:30" (1/1) ... [2019-12-18 23:06:30,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:06:30" (1/1) ... [2019-12-18 23:06:30,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:06:30" (1/1) ... [2019-12-18 23:06:30,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:06:30" (1/1) ... [2019-12-18 23:06:30,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:06:30" (1/1) ... [2019-12-18 23:06:30,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 23:06:30,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 23:06:30,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 23:06:30,236 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 23:06:30,237 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:06:30" (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 23:06:30,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 23:06:30,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 23:06:30,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 23:06:30,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 23:06:30,315 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 23:06:30,315 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 23:06:30,315 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 23:06:30,315 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 23:06:30,316 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 23:06:30,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 23:06:30,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 23:06:30,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 23:06:30,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 23:06:30,318 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 23:06:31,031 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 23:06:31,031 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 23:06:31,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 11:06:31 BoogieIcfgContainer [2019-12-18 23:06:31,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 23:06:31,034 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 23:06:31,034 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 23:06:31,037 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 23:06:31,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 11:06:29" (1/3) ... [2019-12-18 23:06:31,038 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7633a7ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 11:06:31, skipping insertion in model container [2019-12-18 23:06:31,038 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:06:30" (2/3) ... [2019-12-18 23:06:31,038 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7633a7ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 11:06:31, skipping insertion in model container [2019-12-18 23:06:31,039 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 11:06:31" (3/3) ... [2019-12-18 23:06:31,040 INFO L109 eAbstractionObserver]: Analyzing ICFG safe034_power.opt.i [2019-12-18 23:06:31,051 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 23:06:31,051 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 23:06:31,059 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 23:06:31,060 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 23:06:31,099 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,099 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,099 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,100 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,100 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,101 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,102 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,102 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,103 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,103 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,103 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,103 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,104 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,104 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,104 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,106 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,106 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,106 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,106 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,107 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,108 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,108 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,108 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,108 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,109 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,109 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,110 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,110 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,110 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,110 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,111 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,111 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,111 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,111 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,112 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,114 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,115 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,116 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,116 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,116 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,117 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,119 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,119 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,120 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,120 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,120 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,120 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,121 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,121 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,121 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,121 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,122 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,122 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,122 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,122 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,123 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,123 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,123 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,123 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,124 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,127 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,127 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,129 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,129 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,129 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,130 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,130 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,130 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,131 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,131 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,131 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,131 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,132 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,132 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,132 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,132 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,133 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,133 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,134 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,134 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,134 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,135 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,135 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,136 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,136 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,137 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,137 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,137 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,137 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,138 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,138 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,138 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,138 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,139 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,139 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,139 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,139 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,140 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,142 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,143 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,147 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,147 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,147 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,147 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,148 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,148 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,149 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,149 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,149 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,149 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,150 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,150 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,150 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,150 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,151 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,151 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,151 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,151 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,152 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,152 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,152 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,152 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,153 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,153 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,153 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,153 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,154 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,154 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,154 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,154 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,155 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,155 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,159 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,159 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,159 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,159 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,163 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,164 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,164 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,164 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,164 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,164 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,165 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,182 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,183 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,183 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,183 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,183 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,184 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,184 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,184 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,184 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,184 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,185 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,185 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,185 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,185 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,185 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,186 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,186 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,188 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,188 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,189 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,189 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,189 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,189 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,190 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,190 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,190 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,190 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,190 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,191 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:06:31,208 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-18 23:06:31,230 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 23:06:31,230 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 23:06:31,230 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 23:06:31,231 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 23:06:31,231 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 23:06:31,231 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 23:06:31,231 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 23:06:31,231 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 23:06:31,254 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 151 places, 176 transitions [2019-12-18 23:06:31,256 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 151 places, 176 transitions [2019-12-18 23:06:31,335 INFO L126 PetriNetUnfolder]: 35/173 cut-off events. [2019-12-18 23:06:31,336 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 23:06:31,350 INFO L76 FinitePrefix]: Finished finitePrefix Result has 183 conditions, 173 events. 35/173 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 342 event pairs. 9/145 useless extension candidates. Maximal degree in co-relation 143. Up to 2 conditions per place. [2019-12-18 23:06:31,371 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 151 places, 176 transitions [2019-12-18 23:06:31,409 INFO L126 PetriNetUnfolder]: 35/173 cut-off events. [2019-12-18 23:06:31,409 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 23:06:31,415 INFO L76 FinitePrefix]: Finished finitePrefix Result has 183 conditions, 173 events. 35/173 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 342 event pairs. 9/145 useless extension candidates. Maximal degree in co-relation 143. Up to 2 conditions per place. [2019-12-18 23:06:31,429 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 11400 [2019-12-18 23:06:31,430 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-18 23:06:34,426 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-12-18 23:06:34,821 WARN L192 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2019-12-18 23:06:34,946 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-12-18 23:06:34,969 INFO L206 etLargeBlockEncoding]: Checked pairs total: 48572 [2019-12-18 23:06:34,969 INFO L214 etLargeBlockEncoding]: Total number of compositions: 105 [2019-12-18 23:06:34,973 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 74 places, 83 transitions [2019-12-18 23:06:35,833 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 14526 states. [2019-12-18 23:06:35,835 INFO L276 IsEmpty]: Start isEmpty. Operand 14526 states. [2019-12-18 23:06:35,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-18 23:06:35,841 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:06:35,842 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:06:35,842 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:06:35,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:06:35,849 INFO L82 PathProgramCache]: Analyzing trace with hash -1566852802, now seen corresponding path program 1 times [2019-12-18 23:06:35,858 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:06:35,859 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1408937876] [2019-12-18 23:06:35,859 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:06:36,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:06:36,091 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 23:06:36,092 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1408937876] [2019-12-18 23:06:36,093 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:06:36,093 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 23:06:36,094 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339015665] [2019-12-18 23:06:36,099 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 23:06:36,099 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:06:36,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 23:06:36,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 23:06:36,117 INFO L87 Difference]: Start difference. First operand 14526 states. Second operand 3 states. [2019-12-18 23:06:36,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:06:36,531 INFO L93 Difference]: Finished difference Result 13996 states and 53893 transitions. [2019-12-18 23:06:36,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 23:06:36,533 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-18 23:06:36,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:06:36,685 INFO L225 Difference]: With dead ends: 13996 [2019-12-18 23:06:36,685 INFO L226 Difference]: Without dead ends: 13156 [2019-12-18 23:06:36,687 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 23:06:36,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13156 states. [2019-12-18 23:06:37,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13156 to 13156. [2019-12-18 23:06:37,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13156 states. [2019-12-18 23:06:37,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13156 states to 13156 states and 50585 transitions. [2019-12-18 23:06:37,416 INFO L78 Accepts]: Start accepts. Automaton has 13156 states and 50585 transitions. Word has length 7 [2019-12-18 23:06:37,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:06:37,417 INFO L462 AbstractCegarLoop]: Abstraction has 13156 states and 50585 transitions. [2019-12-18 23:06:37,417 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 23:06:37,417 INFO L276 IsEmpty]: Start isEmpty. Operand 13156 states and 50585 transitions. [2019-12-18 23:06:37,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 23:06:37,428 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:06:37,429 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:06:37,429 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:06:37,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:06:37,430 INFO L82 PathProgramCache]: Analyzing trace with hash -1632341996, now seen corresponding path program 1 times [2019-12-18 23:06:37,430 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:06:37,430 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401398923] [2019-12-18 23:06:37,430 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:06:37,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:06:37,610 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 23:06:37,610 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401398923] [2019-12-18 23:06:37,610 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:06:37,611 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 23:06:37,611 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225432391] [2019-12-18 23:06:37,612 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 23:06:37,613 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:06:37,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 23:06:37,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 23:06:37,613 INFO L87 Difference]: Start difference. First operand 13156 states and 50585 transitions. Second operand 4 states. [2019-12-18 23:06:37,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:06:37,781 INFO L93 Difference]: Finished difference Result 8750 states and 29380 transitions. [2019-12-18 23:06:37,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 23:06:37,782 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2019-12-18 23:06:37,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:06:38,586 INFO L225 Difference]: With dead ends: 8750 [2019-12-18 23:06:38,586 INFO L226 Difference]: Without dead ends: 7940 [2019-12-18 23:06:38,587 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 23:06:38,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7940 states. [2019-12-18 23:06:38,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7940 to 7940. [2019-12-18 23:06:38,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7940 states. [2019-12-18 23:06:38,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7940 states to 7940 states and 26658 transitions. [2019-12-18 23:06:38,848 INFO L78 Accepts]: Start accepts. Automaton has 7940 states and 26658 transitions. Word has length 13 [2019-12-18 23:06:38,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:06:38,849 INFO L462 AbstractCegarLoop]: Abstraction has 7940 states and 26658 transitions. [2019-12-18 23:06:38,849 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 23:06:38,849 INFO L276 IsEmpty]: Start isEmpty. Operand 7940 states and 26658 transitions. [2019-12-18 23:06:38,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 23:06:38,850 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:06:38,850 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:06:38,851 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:06:38,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:06:38,851 INFO L82 PathProgramCache]: Analyzing trace with hash -1335364258, now seen corresponding path program 1 times [2019-12-18 23:06:38,851 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:06:38,852 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14278521] [2019-12-18 23:06:38,852 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:06:38,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:06:38,946 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 23:06:38,947 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14278521] [2019-12-18 23:06:38,947 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:06:38,947 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 23:06:38,948 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170945899] [2019-12-18 23:06:38,948 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 23:06:38,948 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:06:38,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 23:06:38,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 23:06:38,950 INFO L87 Difference]: Start difference. First operand 7940 states and 26658 transitions. Second operand 5 states. [2019-12-18 23:06:39,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:06:39,066 INFO L93 Difference]: Finished difference Result 2391 states and 6749 transitions. [2019-12-18 23:06:39,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 23:06:39,066 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-12-18 23:06:39,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:06:39,073 INFO L225 Difference]: With dead ends: 2391 [2019-12-18 23:06:39,073 INFO L226 Difference]: Without dead ends: 1930 [2019-12-18 23:06:39,074 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 23:06:39,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1930 states. [2019-12-18 23:06:39,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1930 to 1886. [2019-12-18 23:06:39,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1886 states. [2019-12-18 23:06:39,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1886 states and 5146 transitions. [2019-12-18 23:06:39,130 INFO L78 Accepts]: Start accepts. Automaton has 1886 states and 5146 transitions. Word has length 14 [2019-12-18 23:06:39,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:06:39,130 INFO L462 AbstractCegarLoop]: Abstraction has 1886 states and 5146 transitions. [2019-12-18 23:06:39,130 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 23:06:39,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 5146 transitions. [2019-12-18 23:06:39,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 23:06:39,132 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:06:39,132 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:06:39,132 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:06:39,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:06:39,133 INFO L82 PathProgramCache]: Analyzing trace with hash -1674715579, now seen corresponding path program 1 times [2019-12-18 23:06:39,133 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:06:39,134 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263832357] [2019-12-18 23:06:39,134 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:06:39,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:06:39,245 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 23:06:39,247 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263832357] [2019-12-18 23:06:39,247 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:06:39,247 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 23:06:39,247 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [377675985] [2019-12-18 23:06:39,248 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 23:06:39,248 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:06:39,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 23:06:39,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 23:06:39,248 INFO L87 Difference]: Start difference. First operand 1886 states and 5146 transitions. Second operand 5 states. [2019-12-18 23:06:39,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:06:39,516 INFO L93 Difference]: Finished difference Result 2829 states and 7416 transitions. [2019-12-18 23:06:39,517 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 23:06:39,517 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2019-12-18 23:06:39,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:06:39,525 INFO L225 Difference]: With dead ends: 2829 [2019-12-18 23:06:39,525 INFO L226 Difference]: Without dead ends: 2767 [2019-12-18 23:06:39,526 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 23:06:39,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2767 states. [2019-12-18 23:06:39,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2767 to 2287. [2019-12-18 23:06:39,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2287 states. [2019-12-18 23:06:39,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 2287 states and 6105 transitions. [2019-12-18 23:06:39,611 INFO L78 Accepts]: Start accepts. Automaton has 2287 states and 6105 transitions. Word has length 16 [2019-12-18 23:06:39,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:06:39,612 INFO L462 AbstractCegarLoop]: Abstraction has 2287 states and 6105 transitions. [2019-12-18 23:06:39,612 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 23:06:39,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 6105 transitions. [2019-12-18 23:06:39,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-18 23:06:39,617 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:06:39,617 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:06:39,617 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:06:39,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:06:39,618 INFO L82 PathProgramCache]: Analyzing trace with hash -990981209, now seen corresponding path program 1 times [2019-12-18 23:06:39,618 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:06:39,619 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211851175] [2019-12-18 23:06:39,620 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:06:39,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:06:39,736 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 23:06:39,737 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211851175] [2019-12-18 23:06:39,737 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:06:39,737 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 23:06:39,737 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847600319] [2019-12-18 23:06:39,738 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 23:06:39,738 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:06:39,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 23:06:39,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 23:06:39,738 INFO L87 Difference]: Start difference. First operand 2287 states and 6105 transitions. Second operand 3 states. [2019-12-18 23:06:39,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:06:39,761 INFO L93 Difference]: Finished difference Result 3617 states and 9326 transitions. [2019-12-18 23:06:39,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 23:06:39,761 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-12-18 23:06:39,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:06:39,768 INFO L225 Difference]: With dead ends: 3617 [2019-12-18 23:06:39,769 INFO L226 Difference]: Without dead ends: 2309 [2019-12-18 23:06:39,769 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 23:06:39,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2309 states. [2019-12-18 23:06:39,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2309 to 2277. [2019-12-18 23:06:39,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2277 states. [2019-12-18 23:06:39,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 2277 states and 6009 transitions. [2019-12-18 23:06:39,829 INFO L78 Accepts]: Start accepts. Automaton has 2277 states and 6009 transitions. Word has length 29 [2019-12-18 23:06:39,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:06:39,829 INFO L462 AbstractCegarLoop]: Abstraction has 2277 states and 6009 transitions. [2019-12-18 23:06:39,829 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 23:06:39,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 6009 transitions. [2019-12-18 23:06:39,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-18 23:06:39,834 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:06:39,834 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:06:39,834 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:06:39,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:06:39,835 INFO L82 PathProgramCache]: Analyzing trace with hash -322199084, now seen corresponding path program 1 times [2019-12-18 23:06:39,835 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:06:39,835 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268144614] [2019-12-18 23:06:39,836 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:06:39,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:06:39,921 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 23:06:39,922 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [268144614] [2019-12-18 23:06:39,922 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:06:39,922 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 23:06:39,922 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120097397] [2019-12-18 23:06:39,923 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 23:06:39,924 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:06:39,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 23:06:39,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 23:06:39,925 INFO L87 Difference]: Start difference. First operand 2277 states and 6009 transitions. Second operand 3 states. [2019-12-18 23:06:39,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:06:39,977 INFO L93 Difference]: Finished difference Result 3264 states and 8342 transitions. [2019-12-18 23:06:39,978 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 23:06:39,978 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-12-18 23:06:39,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:06:39,984 INFO L225 Difference]: With dead ends: 3264 [2019-12-18 23:06:39,985 INFO L226 Difference]: Without dead ends: 3264 [2019-12-18 23:06:39,985 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 23:06:39,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3264 states. [2019-12-18 23:06:40,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3264 to 2490. [2019-12-18 23:06:40,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2490 states. [2019-12-18 23:06:40,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2490 states and 6432 transitions. [2019-12-18 23:06:40,049 INFO L78 Accepts]: Start accepts. Automaton has 2490 states and 6432 transitions. Word has length 29 [2019-12-18 23:06:40,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:06:40,049 INFO L462 AbstractCegarLoop]: Abstraction has 2490 states and 6432 transitions. [2019-12-18 23:06:40,049 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 23:06:40,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 6432 transitions. [2019-12-18 23:06:40,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-18 23:06:40,054 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:06:40,054 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:06:40,054 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:06:40,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:06:40,055 INFO L82 PathProgramCache]: Analyzing trace with hash 1477101190, now seen corresponding path program 1 times [2019-12-18 23:06:40,055 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:06:40,055 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088214247] [2019-12-18 23:06:40,056 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:06:40,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:06:40,142 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 23:06:40,143 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088214247] [2019-12-18 23:06:40,143 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:06:40,143 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 23:06:40,143 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167666532] [2019-12-18 23:06:40,144 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 23:06:40,144 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:06:40,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 23:06:40,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-12-18 23:06:40,145 INFO L87 Difference]: Start difference. First operand 2490 states and 6432 transitions. Second operand 6 states. [2019-12-18 23:06:40,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:06:40,232 INFO L93 Difference]: Finished difference Result 1654 states and 4320 transitions. [2019-12-18 23:06:40,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 23:06:40,233 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2019-12-18 23:06:40,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:06:40,236 INFO L225 Difference]: With dead ends: 1654 [2019-12-18 23:06:40,236 INFO L226 Difference]: Without dead ends: 1413 [2019-12-18 23:06:40,237 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2019-12-18 23:06:40,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1413 states. [2019-12-18 23:06:40,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1413 to 1313. [2019-12-18 23:06:40,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1313 states. [2019-12-18 23:06:40,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1313 states and 3459 transitions. [2019-12-18 23:06:40,266 INFO L78 Accepts]: Start accepts. Automaton has 1313 states and 3459 transitions. Word has length 29 [2019-12-18 23:06:40,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:06:40,266 INFO L462 AbstractCegarLoop]: Abstraction has 1313 states and 3459 transitions. [2019-12-18 23:06:40,266 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 23:06:40,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 3459 transitions. [2019-12-18 23:06:40,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-18 23:06:40,271 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:06:40,271 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:06:40,271 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:06:40,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:06:40,272 INFO L82 PathProgramCache]: Analyzing trace with hash 1929346601, now seen corresponding path program 1 times [2019-12-18 23:06:40,272 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:06:40,272 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2114524601] [2019-12-18 23:06:40,272 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:06:40,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:06:40,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:06:40,322 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2114524601] [2019-12-18 23:06:40,322 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:06:40,322 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 23:06:40,323 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339677953] [2019-12-18 23:06:40,323 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 23:06:40,323 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:06:40,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 23:06:40,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 23:06:40,324 INFO L87 Difference]: Start difference. First operand 1313 states and 3459 transitions. Second operand 3 states. [2019-12-18 23:06:40,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:06:40,373 INFO L93 Difference]: Finished difference Result 1563 states and 3966 transitions. [2019-12-18 23:06:40,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 23:06:40,373 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-12-18 23:06:40,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:06:40,377 INFO L225 Difference]: With dead ends: 1563 [2019-12-18 23:06:40,377 INFO L226 Difference]: Without dead ends: 1563 [2019-12-18 23:06:40,377 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 23:06:40,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1563 states. [2019-12-18 23:06:40,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1563 to 1363. [2019-12-18 23:06:40,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1363 states. [2019-12-18 23:06:40,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1363 states and 3508 transitions. [2019-12-18 23:06:40,406 INFO L78 Accepts]: Start accepts. Automaton has 1363 states and 3508 transitions. Word has length 44 [2019-12-18 23:06:40,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:06:40,407 INFO L462 AbstractCegarLoop]: Abstraction has 1363 states and 3508 transitions. [2019-12-18 23:06:40,407 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 23:06:40,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 3508 transitions. [2019-12-18 23:06:40,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-18 23:06:40,411 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:06:40,411 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:06:40,411 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:06:40,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:06:40,411 INFO L82 PathProgramCache]: Analyzing trace with hash -1441870287, now seen corresponding path program 1 times [2019-12-18 23:06:40,412 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:06:40,412 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983005525] [2019-12-18 23:06:40,412 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:06:40,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:06:40,504 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 23:06:40,504 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983005525] [2019-12-18 23:06:40,504 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:06:40,505 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 23:06:40,505 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638029034] [2019-12-18 23:06:40,505 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 23:06:40,506 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:06:40,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 23:06:40,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 23:06:40,506 INFO L87 Difference]: Start difference. First operand 1363 states and 3508 transitions. Second operand 7 states. [2019-12-18 23:06:40,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:06:40,793 INFO L93 Difference]: Finished difference Result 3586 states and 9200 transitions. [2019-12-18 23:06:40,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-18 23:06:40,793 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 44 [2019-12-18 23:06:40,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:06:40,800 INFO L225 Difference]: With dead ends: 3586 [2019-12-18 23:06:40,800 INFO L226 Difference]: Without dead ends: 2344 [2019-12-18 23:06:40,800 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2019-12-18 23:06:40,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2344 states. [2019-12-18 23:06:40,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2344 to 1510. [2019-12-18 23:06:40,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1510 states. [2019-12-18 23:06:40,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1510 states and 3870 transitions. [2019-12-18 23:06:40,840 INFO L78 Accepts]: Start accepts. Automaton has 1510 states and 3870 transitions. Word has length 44 [2019-12-18 23:06:40,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:06:40,841 INFO L462 AbstractCegarLoop]: Abstraction has 1510 states and 3870 transitions. [2019-12-18 23:06:40,841 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 23:06:40,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 3870 transitions. [2019-12-18 23:06:40,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-18 23:06:40,846 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:06:40,846 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:06:40,847 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:06:40,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:06:40,847 INFO L82 PathProgramCache]: Analyzing trace with hash 245120113, now seen corresponding path program 2 times [2019-12-18 23:06:40,847 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:06:40,848 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131082802] [2019-12-18 23:06:40,848 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:06:40,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:06:40,986 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 23:06:40,986 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2131082802] [2019-12-18 23:06:40,986 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:06:40,986 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 23:06:40,987 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769377340] [2019-12-18 23:06:40,987 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 23:06:40,987 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:06:40,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 23:06:40,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 23:06:40,988 INFO L87 Difference]: Start difference. First operand 1510 states and 3870 transitions. Second operand 3 states. [2019-12-18 23:06:41,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:06:41,005 INFO L93 Difference]: Finished difference Result 1508 states and 3865 transitions. [2019-12-18 23:06:41,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 23:06:41,005 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-12-18 23:06:41,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:06:41,008 INFO L225 Difference]: With dead ends: 1508 [2019-12-18 23:06:41,008 INFO L226 Difference]: Without dead ends: 1508 [2019-12-18 23:06:41,009 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 23:06:41,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1508 states. [2019-12-18 23:06:41,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1508 to 1366. [2019-12-18 23:06:41,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1366 states. [2019-12-18 23:06:41,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1366 states and 3532 transitions. [2019-12-18 23:06:41,035 INFO L78 Accepts]: Start accepts. Automaton has 1366 states and 3532 transitions. Word has length 44 [2019-12-18 23:06:41,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:06:41,036 INFO L462 AbstractCegarLoop]: Abstraction has 1366 states and 3532 transitions. [2019-12-18 23:06:41,036 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 23:06:41,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 3532 transitions. [2019-12-18 23:06:41,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-18 23:06:41,040 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:06:41,040 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:06:41,040 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:06:41,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:06:41,041 INFO L82 PathProgramCache]: Analyzing trace with hash 2093039597, now seen corresponding path program 1 times [2019-12-18 23:06:41,041 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:06:41,041 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24703174] [2019-12-18 23:06:41,041 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:06:41,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 23:06:41,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 23:06:41,167 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 23:06:41,167 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 23:06:41,171 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [717] [717] ULTIMATE.startENTRY-->L814: Formula: (let ((.cse0 (store |v_#valid_62| 0 0))) (and (= v_~main$tmp_guard1~0_17 0) (= v_~x~0_11 0) (= 0 v_~__unbuffered_p0_EAX~0_13) (= 0 v_~__unbuffered_p1_EAX~0_13) (= v_~y~0_23 0) (= 0 v_~weak$$choice0~0_8) (= 0 v_~y$read_delayed_var~0.offset_7) (= v_~y$r_buff0_thd1~0_10 0) (= v_~z~0_18 0) (= (select .cse0 |v_ULTIMATE.start_main_~#t2580~0.base_27|) 0) (= 0 v_~y$w_buff1~0_22) (= |v_#length_25| (store |v_#length_26| |v_ULTIMATE.start_main_~#t2580~0.base_27| 4)) (= (store |v_#memory_int_24| |v_ULTIMATE.start_main_~#t2580~0.base_27| (store (select |v_#memory_int_24| |v_ULTIMATE.start_main_~#t2580~0.base_27|) |v_ULTIMATE.start_main_~#t2580~0.offset_21| 0)) |v_#memory_int_23|) (= v_~main$tmp_guard0~0_12 0) (= 0 v_~y$flush_delayed~0_14) (< 0 |v_#StackHeapBarrier_17|) (= v_~y$r_buff0_thd2~0_67 0) (= 0 v_~y$r_buff1_thd2~0_39) (= |v_#valid_60| (store .cse0 |v_ULTIMATE.start_main_~#t2580~0.base_27| 1)) (= 0 v_~y$r_buff1_thd0~0_24) (= v_~y$r_buff0_thd0~0_22 0) (= v_~y$mem_tmp~0_11 0) (= v_~y$r_buff1_thd1~0_8 0) (= |v_ULTIMATE.start_main_~#t2580~0.offset_21| 0) (< |v_#StackHeapBarrier_17| |v_ULTIMATE.start_main_~#t2580~0.base_27|) (= 0 v_~weak$$choice2~0_33) (= v_~y$read_delayed~0_5 0) (= 0 v_~y$read_delayed_var~0.base_7) (= 0 v_~y$w_buff0_used~0_94) (= |v_#NULL.offset_5| 0) (= 0 v_~y$w_buff0~0_27) (= v_~y$w_buff1_used~0_55 0) (= v_~y$r_buff0_thd3~0_27 0) (= 0 v_~__unbuffered_cnt~0_18) (= 0 |v_#NULL.base_5|) (= 0 v_~y$r_buff1_thd3~0_16))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_17|, #valid=|v_#valid_62|, #memory_int=|v_#memory_int_24|, #length=|v_#length_26|} OutVars{ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_10|, ULTIMATE.start_main_~#t2582~0.offset=|v_ULTIMATE.start_main_~#t2582~0.offset_16|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_8|, #NULL.offset=|v_#NULL.offset_5|, ~y$read_delayed~0=v_~y$read_delayed~0_5, ~y$mem_tmp~0=v_~y$mem_tmp~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_13, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_16, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_13, ULTIMATE.start_main_~#t2580~0.base=|v_ULTIMATE.start_main_~#t2580~0.base_27|, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_10, ~y$flush_delayed~0=v_~y$flush_delayed~0_14, #length=|v_#length_25|, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_11|, ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_13|, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_11|, ~weak$$choice0~0=v_~weak$$choice0~0_8, #StackHeapBarrier=|v_#StackHeapBarrier_17|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_24|, ~y$w_buff1~0=v_~y$w_buff1~0_22, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_7, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_67, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_18, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_24, ~x~0=v_~x~0_11, ~y$read_delayed_var~0.offset=v_~y$read_delayed_var~0.offset_7, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_94, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_9|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_17, ULTIMATE.start_main_~#t2581~0.offset=|v_ULTIMATE.start_main_~#t2581~0.offset_19|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_8, ~y$w_buff0~0=v_~y$w_buff0~0_27, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_27, ~y~0=v_~y~0_23, ULTIMATE.start_main_~#t2581~0.base=|v_ULTIMATE.start_main_~#t2581~0.base_25|, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_14|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_11|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_12, ULTIMATE.start_main_~#t2580~0.offset=|v_ULTIMATE.start_main_~#t2580~0.offset_21|, #NULL.base=|v_#NULL.base_5|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_39, ULTIMATE.start_main_~#t2582~0.base=|v_ULTIMATE.start_main_~#t2582~0.base_21|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_21|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_22, #valid=|v_#valid_60|, #memory_int=|v_#memory_int_23|, ~z~0=v_~z~0_18, ~weak$$choice2~0=v_~weak$$choice2~0_33, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_55} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_~#t2582~0.offset, ~y$read_delayed_var~0.offset, ULTIMATE.start_main_#t~nondet34, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet33, #NULL.offset, ~main$tmp_guard1~0, ~y$read_delayed~0, ULTIMATE.start_main_~#t2581~0.offset, ~y$r_buff1_thd1~0, ~y$mem_tmp~0, ~__unbuffered_p0_EAX~0, ~y$r_buff1_thd3~0, ~__unbuffered_p1_EAX~0, ULTIMATE.start_main_~#t2580~0.base, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~y~0, ULTIMATE.start_main_~#t2581~0.base, ULTIMATE.start_main_#t~ite39, ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite38, ULTIMATE.start_main_#t~ite37, ~main$tmp_guard0~0, ULTIMATE.start_main_~#t2580~0.offset, #NULL.base, ~y$r_buff1_thd2~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_~#t2582~0.base, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, ~y$r_buff0_thd2~0, #valid, #memory_int, ~__unbuffered_cnt~0, ~z~0, ~weak$$choice2~0, ~y$r_buff1_thd0~0, ~x~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 23:06:41,172 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [680] [680] L814-1-->L816: Formula: (and (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t2581~0.base_10|) (= 0 (select |v_#valid_28| |v_ULTIMATE.start_main_~#t2581~0.base_10|)) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2581~0.base_10| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t2581~0.base_10|) |v_ULTIMATE.start_main_~#t2581~0.offset_9| 1)) |v_#memory_int_11|) (= |v_#length_13| (store |v_#length_14| |v_ULTIMATE.start_main_~#t2581~0.base_10| 4)) (= |v_ULTIMATE.start_main_~#t2581~0.offset_9| 0) (not (= 0 |v_ULTIMATE.start_main_~#t2581~0.base_10|)) (= |v_#valid_27| (store |v_#valid_28| |v_ULTIMATE.start_main_~#t2581~0.base_10| 1))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_28|, #memory_int=|v_#memory_int_12|, #length=|v_#length_14|} OutVars{ULTIMATE.start_main_~#t2581~0.offset=|v_ULTIMATE.start_main_~#t2581~0.offset_9|, ULTIMATE.start_main_~#t2581~0.base=|v_ULTIMATE.start_main_~#t2581~0.base_10|, #StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_5|, #valid=|v_#valid_27|, #memory_int=|v_#memory_int_11|, #length=|v_#length_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2581~0.offset, ULTIMATE.start_main_~#t2581~0.base, ULTIMATE.start_main_#t~nondet32, #valid, #memory_int, #length] because there is no mapped edge [2019-12-18 23:06:41,173 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [690] [690] L816-1-->L818: Formula: (and (not (= |v_ULTIMATE.start_main_~#t2582~0.base_11| 0)) (= 0 (select |v_#valid_37| |v_ULTIMATE.start_main_~#t2582~0.base_11|)) (< |v_#StackHeapBarrier_11| |v_ULTIMATE.start_main_~#t2582~0.base_11|) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t2582~0.base_11| 4)) (= |v_#valid_36| (store |v_#valid_37| |v_ULTIMATE.start_main_~#t2582~0.base_11| 1)) (= |v_ULTIMATE.start_main_~#t2582~0.offset_10| 0) (= (store |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2582~0.base_11| (store (select |v_#memory_int_14| |v_ULTIMATE.start_main_~#t2582~0.base_11|) |v_ULTIMATE.start_main_~#t2582~0.offset_10| 2)) |v_#memory_int_13|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_11|, #valid=|v_#valid_37|, #memory_int=|v_#memory_int_14|, #length=|v_#length_16|} OutVars{ULTIMATE.start_main_~#t2582~0.offset=|v_ULTIMATE.start_main_~#t2582~0.offset_10|, #StackHeapBarrier=|v_#StackHeapBarrier_11|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_4|, ULTIMATE.start_main_~#t2582~0.base=|v_ULTIMATE.start_main_~#t2582~0.base_11|, #valid=|v_#valid_36|, #memory_int=|v_#memory_int_13|, #length=|v_#length_15|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2582~0.offset, ULTIMATE.start_main_#t~nondet33, ULTIMATE.start_main_~#t2582~0.base, #valid, #memory_int, #length] because there is no mapped edge [2019-12-18 23:06:41,174 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [620] [620] P2ENTRY-->L4-3: Formula: (and (= 1 v_~y$w_buff0~0_14) (= v_~y$w_buff1_used~0_40 v_~y$w_buff0_used~0_67) (= v_~y$w_buff0~0_15 v_~y$w_buff1~0_13) (= 1 v_~y$w_buff0_used~0_66) (= 1 |v_P2Thread1of1ForFork2___VERIFIER_assert_#in~expression_4|) (= 0 (mod v_~y$w_buff1_used~0_40 256)) (= v_P2Thread1of1ForFork2_~arg.base_4 |v_P2Thread1of1ForFork2_#in~arg.base_4|) (= |v_P2Thread1of1ForFork2_#in~arg.offset_4| v_P2Thread1of1ForFork2_~arg.offset_4) (= |v_P2Thread1of1ForFork2___VERIFIER_assert_#in~expression_4| v_P2Thread1of1ForFork2___VERIFIER_assert_~expression_6)) InVars {P2Thread1of1ForFork2_#in~arg.offset=|v_P2Thread1of1ForFork2_#in~arg.offset_4|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_67, ~y$w_buff0~0=v_~y$w_buff0~0_15, P2Thread1of1ForFork2_#in~arg.base=|v_P2Thread1of1ForFork2_#in~arg.base_4|} OutVars{P2Thread1of1ForFork2_#in~arg.offset=|v_P2Thread1of1ForFork2_#in~arg.offset_4|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_66, ~y$w_buff1~0=v_~y$w_buff1~0_13, P2Thread1of1ForFork2_~arg.base=v_P2Thread1of1ForFork2_~arg.base_4, P2Thread1of1ForFork2_~arg.offset=v_P2Thread1of1ForFork2_~arg.offset_4, P2Thread1of1ForFork2___VERIFIER_assert_#in~expression=|v_P2Thread1of1ForFork2___VERIFIER_assert_#in~expression_4|, ~y$w_buff0~0=v_~y$w_buff0~0_14, P2Thread1of1ForFork2___VERIFIER_assert_~expression=v_P2Thread1of1ForFork2___VERIFIER_assert_~expression_6, P2Thread1of1ForFork2_#in~arg.base=|v_P2Thread1of1ForFork2_#in~arg.base_4|, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_40} AuxVars[] AssignedVars[~y$w_buff0_used~0, ~y$w_buff1~0, P2Thread1of1ForFork2_~arg.base, P2Thread1of1ForFork2_~arg.offset, P2Thread1of1ForFork2___VERIFIER_assert_#in~expression, ~y$w_buff0~0, P2Thread1of1ForFork2___VERIFIER_assert_~expression, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 23:06:41,176 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [694] [694] P0ENTRY-->P0EXIT: Formula: (and (= 2 v_~z~0_9) (= (+ v_~__unbuffered_cnt~0_16 1) v_~__unbuffered_cnt~0_15) (= 0 |v_P0Thread1of1ForFork0_#res.base_5|) (= v_~__unbuffered_p0_EAX~0_6 v_~x~0_6) (= v_P0Thread1of1ForFork0_~arg.offset_4 |v_P0Thread1of1ForFork0_#in~arg.offset_4|) (= |v_P0Thread1of1ForFork0_#res.offset_5| 0) (= v_P0Thread1of1ForFork0_~arg.base_4 |v_P0Thread1of1ForFork0_#in~arg.base_4|)) InVars {P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_4|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_4|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_16, ~x~0=v_~x~0_6} OutVars{P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_4|, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_5|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_4|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_15, ~z~0=v_~z~0_9, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_4, ~x~0=v_~x~0_6, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_4} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, ~z~0, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_~arg.offset] because there is no mapped edge [2019-12-18 23:06:41,180 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [698] [698] L756-->L756-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In1163327805 256) 0))) (or (and (not .cse0) (= |P1Thread1of1ForFork1_#t~ite9_Out1163327805| ~y$w_buff0~0_In1163327805) (= |P1Thread1of1ForFork1_#t~ite8_In1163327805| |P1Thread1of1ForFork1_#t~ite8_Out1163327805|)) (and (= |P1Thread1of1ForFork1_#t~ite8_Out1163327805| |P1Thread1of1ForFork1_#t~ite9_Out1163327805|) (= |P1Thread1of1ForFork1_#t~ite8_Out1163327805| ~y$w_buff0~0_In1163327805) .cse0 (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In1163327805 256) 0))) (or (and (= 0 (mod ~y$r_buff1_thd2~0_In1163327805 256)) .cse1) (and .cse1 (= 0 (mod ~y$w_buff1_used~0_In1163327805 256))) (= 0 (mod ~y$w_buff0_used~0_In1163327805 256))))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1163327805, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1163327805, ~y$w_buff0~0=~y$w_buff0~0_In1163327805, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1163327805, P1Thread1of1ForFork1_#t~ite8=|P1Thread1of1ForFork1_#t~ite8_In1163327805|, ~weak$$choice2~0=~weak$$choice2~0_In1163327805, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1163327805} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1163327805, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1163327805, P1Thread1of1ForFork1_#t~ite9=|P1Thread1of1ForFork1_#t~ite9_Out1163327805|, ~y$w_buff0~0=~y$w_buff0~0_In1163327805, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1163327805, P1Thread1of1ForFork1_#t~ite8=|P1Thread1of1ForFork1_#t~ite8_Out1163327805|, ~weak$$choice2~0=~weak$$choice2~0_In1163327805, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1163327805} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite9, P1Thread1of1ForFork1_#t~ite8] because there is no mapped edge [2019-12-18 23:06:41,182 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [697] [697] L758-->L758-8: Formula: (let ((.cse1 (= (mod ~weak$$choice2~0_In853183589 256) 0))) (or (and (let ((.cse0 (= 0 (mod ~y$r_buff0_thd2~0_In853183589 256)))) (or (= 0 (mod ~y$w_buff0_used~0_In853183589 256)) (and .cse0 (= (mod ~y$w_buff1_used~0_In853183589 256) 0)) (and (= (mod ~y$r_buff1_thd2~0_In853183589 256) 0) .cse0))) .cse1 (= |P1Thread1of1ForFork1_#t~ite15_Out853183589| |P1Thread1of1ForFork1_#t~ite14_Out853183589|) (= ~y$w_buff0_used~0_In853183589 |P1Thread1of1ForFork1_#t~ite14_Out853183589|)) (and (= |P1Thread1of1ForFork1_#t~ite14_In853183589| |P1Thread1of1ForFork1_#t~ite14_Out853183589|) (= |P1Thread1of1ForFork1_#t~ite15_Out853183589| ~y$w_buff0_used~0_In853183589) (not .cse1)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In853183589, ~y$w_buff0_used~0=~y$w_buff0_used~0_In853183589, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In853183589, ~weak$$choice2~0=~weak$$choice2~0_In853183589, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_In853183589|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In853183589} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In853183589, ~y$w_buff0_used~0=~y$w_buff0_used~0_In853183589, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In853183589, P1Thread1of1ForFork1_#t~ite15=|P1Thread1of1ForFork1_#t~ite15_Out853183589|, ~weak$$choice2~0=~weak$$choice2~0_In853183589, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_Out853183589|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In853183589} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite15, P1Thread1of1ForFork1_#t~ite14] because there is no mapped edge [2019-12-18 23:06:41,185 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [625] [625] L760-->L761: Formula: (and (not (= (mod v_~weak$$choice2~0_21 256) 0)) (= v_~y$r_buff0_thd2~0_43 v_~y$r_buff0_thd2~0_42)) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_43, ~weak$$choice2~0=v_~weak$$choice2~0_21} OutVars{P1Thread1of1ForFork1_#t~ite19=|v_P1Thread1of1ForFork1_#t~ite19_10|, P1Thread1of1ForFork1_#t~ite20=|v_P1Thread1of1ForFork1_#t~ite20_11|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_42, P1Thread1of1ForFork1_#t~ite21=|v_P1Thread1of1ForFork1_#t~ite21_9|, ~weak$$choice2~0=v_~weak$$choice2~0_21} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite19, P1Thread1of1ForFork1_#t~ite20, ~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-18 23:06:41,188 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [659] [659] L792-->L792-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd3~0_In-1522955576 256))) (.cse1 (= (mod ~y$w_buff0_used~0_In-1522955576 256) 0))) (or (and (not .cse0) (not .cse1) (= 0 |P2Thread1of1ForFork2_#t~ite28_Out-1522955576|)) (and (= ~y$w_buff0_used~0_In-1522955576 |P2Thread1of1ForFork2_#t~ite28_Out-1522955576|) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1522955576, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1522955576} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1522955576, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1522955576, P2Thread1of1ForFork2_#t~ite28=|P2Thread1of1ForFork2_#t~ite28_Out-1522955576|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-18 23:06:41,188 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [633] [633] L763-->L771: Formula: (and (= v_~y~0_16 v_~y$mem_tmp~0_5) (not (= 0 (mod v_~y$flush_delayed~0_8 256))) (= 0 v_~y$flush_delayed~0_7) (= (+ v_~__unbuffered_cnt~0_11 1) v_~__unbuffered_cnt~0_10)) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_5, ~y$flush_delayed~0=v_~y$flush_delayed~0_8, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_11} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_5, ~y$flush_delayed~0=v_~y$flush_delayed~0_7, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10, ~y~0=v_~y~0_16, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_7|} AuxVars[] AssignedVars[~y$flush_delayed~0, ~__unbuffered_cnt~0, ~y~0, P1Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-18 23:06:41,189 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [666] [666] L793-->L793-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1778118886 256))) (.cse1 (= (mod ~y$r_buff0_thd3~0_In-1778118886 256) 0)) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In-1778118886 256))) (.cse2 (= (mod ~y$r_buff1_thd3~0_In-1778118886 256) 0))) (or (and (or .cse0 .cse1) (= |P2Thread1of1ForFork2_#t~ite29_Out-1778118886| ~y$w_buff1_used~0_In-1778118886) (or .cse2 .cse3)) (and (= |P2Thread1of1ForFork2_#t~ite29_Out-1778118886| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2)))))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1778118886, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1778118886, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1778118886, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1778118886} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1778118886, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1778118886, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1778118886, P2Thread1of1ForFork2_#t~ite29=|P2Thread1of1ForFork2_#t~ite29_Out-1778118886|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1778118886} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite29] because there is no mapped edge [2019-12-18 23:06:41,190 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [663] [663] L794-->L795: Formula: (let ((.cse1 (= (mod ~y$r_buff0_thd3~0_In-2066058998 256) 0)) (.cse0 (= (mod ~y$w_buff0_used~0_In-2066058998 256) 0))) (or (and (not .cse0) (= 0 ~y$r_buff0_thd3~0_Out-2066058998) (not .cse1)) (and (= ~y$r_buff0_thd3~0_In-2066058998 ~y$r_buff0_thd3~0_Out-2066058998) (or .cse1 .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-2066058998, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-2066058998} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-2066058998, P2Thread1of1ForFork2_#t~ite30=|P2Thread1of1ForFork2_#t~ite30_Out-2066058998|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-2066058998} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite30, ~y$r_buff0_thd3~0] because there is no mapped edge [2019-12-18 23:06:41,190 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [660] [660] L795-->L795-2: Formula: (let ((.cse3 (= (mod ~y$w_buff0_used~0_In1519894489 256) 0)) (.cse2 (= 0 (mod ~y$r_buff0_thd3~0_In1519894489 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In1519894489 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd3~0_In1519894489 256)))) (or (and (= 0 |P2Thread1of1ForFork2_#t~ite31_Out1519894489|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (= |P2Thread1of1ForFork2_#t~ite31_Out1519894489| ~y$r_buff1_thd3~0_In1519894489) (or .cse3 .cse2) (or .cse0 .cse1)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1519894489, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1519894489, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1519894489, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1519894489} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1519894489, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1519894489, P2Thread1of1ForFork2_#t~ite31=|P2Thread1of1ForFork2_#t~ite31_Out1519894489|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1519894489, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1519894489} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite31] because there is no mapped edge [2019-12-18 23:06:41,190 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [691] [691] L795-2-->P2EXIT: Formula: (and (= 0 |v_P2Thread1of1ForFork2_#res.base_5|) (= |v_P2Thread1of1ForFork2_#t~ite31_8| v_~y$r_buff1_thd3~0_13) (= v_~__unbuffered_cnt~0_13 (+ v_~__unbuffered_cnt~0_14 1)) (= |v_P2Thread1of1ForFork2_#res.offset_5| 0)) InVars {P2Thread1of1ForFork2_#t~ite31=|v_P2Thread1of1ForFork2_#t~ite31_8|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_14} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_13, P2Thread1of1ForFork2_#t~ite31=|v_P2Thread1of1ForFork2_#t~ite31_7|, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_13, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_5|} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, P2Thread1of1ForFork2_#t~ite31, P2Thread1of1ForFork2_#res.base, ~__unbuffered_cnt~0, P2Thread1of1ForFork2_#res.offset] because there is no mapped edge [2019-12-18 23:06:41,191 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [631] [631] L822-->L824-2: Formula: (and (not (= 0 (mod v_~main$tmp_guard0~0_6 256))) (or (= (mod v_~y$w_buff0_used~0_72 256) 0) (= (mod v_~y$r_buff0_thd0~0_15 256) 0))) InVars {~y$w_buff0_used~0=v_~y$w_buff0_used~0_72, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_15, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_72, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_15, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_6} AuxVars[] AssignedVars[] because there is no mapped edge [2019-12-18 23:06:41,192 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [665] [665] L824-2-->L824-4: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff1_used~0_In1218165241 256))) (.cse1 (= (mod ~y$r_buff1_thd0~0_In1218165241 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite35_Out1218165241| ~y~0_In1218165241) (or .cse0 .cse1)) (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite35_Out1218165241| ~y$w_buff1~0_In1218165241)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In1218165241, ~y~0=~y~0_In1218165241, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1218165241, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1218165241} OutVars{~y$w_buff1~0=~y$w_buff1~0_In1218165241, ULTIMATE.start_main_#t~ite35=|ULTIMATE.start_main_#t~ite35_Out1218165241|, ~y~0=~y~0_In1218165241, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1218165241, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1218165241} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35] because there is no mapped edge [2019-12-18 23:06:41,192 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [617] [617] L824-4-->L825: Formula: (= v_~y~0_13 |v_ULTIMATE.start_main_#t~ite35_8|) InVars {ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_8|} OutVars{ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_7|, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_7|, ~y~0=v_~y~0_13} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite36, ~y~0] because there is no mapped edge [2019-12-18 23:06:41,192 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [670] [670] L825-->L825-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In1780993045 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd0~0_In1780993045 256) 0))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite37_Out1780993045| ~y$w_buff0_used~0_In1780993045)) (and (not .cse0) (= |ULTIMATE.start_main_#t~ite37_Out1780993045| 0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1780993045, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1780993045} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1780993045, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1780993045, ULTIMATE.start_main_#t~ite37=|ULTIMATE.start_main_#t~ite37_Out1780993045|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite37] because there is no mapped edge [2019-12-18 23:06:41,193 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [671] [671] L826-->L826-2: Formula: (let ((.cse3 (= 0 (mod ~y$w_buff1_used~0_In533127078 256))) (.cse2 (= (mod ~y$r_buff1_thd0~0_In533127078 256) 0)) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In533127078 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd0~0_In533127078 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite38_Out533127078| 0)) (and (or .cse3 .cse2) (= |ULTIMATE.start_main_#t~ite38_Out533127078| ~y$w_buff1_used~0_In533127078) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In533127078, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In533127078, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In533127078, ~y$w_buff1_used~0=~y$w_buff1_used~0_In533127078} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In533127078, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In533127078, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out533127078|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In533127078, ~y$w_buff1_used~0=~y$w_buff1_used~0_In533127078} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-18 23:06:41,194 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [669] [669] L827-->L827-2: Formula: (let ((.cse0 (= (mod ~y$w_buff0_used~0_In-1424665401 256) 0)) (.cse1 (= (mod ~y$r_buff0_thd0~0_In-1424665401 256) 0))) (or (and (= ~y$r_buff0_thd0~0_In-1424665401 |ULTIMATE.start_main_#t~ite39_Out-1424665401|) (or .cse0 .cse1)) (and (not .cse0) (= 0 |ULTIMATE.start_main_#t~ite39_Out-1424665401|) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1424665401, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1424665401} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1424665401, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out-1424665401|, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-1424665401} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-18 23:06:41,195 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [657] [657] L828-->L828-2: Formula: (let ((.cse1 (= (mod ~y$r_buff1_thd0~0_In519169567 256) 0)) (.cse0 (= 0 (mod ~y$w_buff1_used~0_In519169567 256))) (.cse3 (= 0 (mod ~y$w_buff0_used~0_In519169567 256))) (.cse2 (= (mod ~y$r_buff0_thd0~0_In519169567 256) 0))) (or (and (= 0 |ULTIMATE.start_main_#t~ite40_Out519169567|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (or .cse3 .cse2) (= |ULTIMATE.start_main_#t~ite40_Out519169567| ~y$r_buff1_thd0~0_In519169567)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In519169567, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In519169567, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In519169567, ~y$w_buff1_used~0=~y$w_buff1_used~0_In519169567} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out519169567|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In519169567, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In519169567, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In519169567, ~y$w_buff1_used~0=~y$w_buff1_used~0_In519169567} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-18 23:06:41,195 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [704] [704] L828-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~main$tmp_guard1~0_9 0) (= v_~__unbuffered_p0_EAX~0_8 0) (= v_~z~0_11 2) (= v_ULTIMATE.start___VERIFIER_assert_~expression_13 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|) (= 0 v_~__unbuffered_p1_EAX~0_8) (= |v_ULTIMATE.start_main_#t~ite40_13| v_~y$r_buff1_thd0~0_16) (= v_ULTIMATE.start___VERIFIER_assert_~expression_13 0)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_8, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_13|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_8, ~z~0=v_~z~0_11} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_8, ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_13, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_12|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_8, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_9, ~z~0=v_~z~0_11, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_16, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_7|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression, ULTIMATE.start_main_#t~ite40, ~main$tmp_guard1~0, ~y$r_buff1_thd0~0, ULTIMATE.start___VERIFIER_assert_#in~expression] because there is no mapped edge [2019-12-18 23:06:41,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 11:06:41 BasicIcfg [2019-12-18 23:06:41,299 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 23:06:41,303 INFO L168 Benchmark]: Toolchain (without parser) took 11958.97 ms. Allocated memory was 139.5 MB in the beginning and 577.2 MB in the end (delta: 437.8 MB). Free memory was 101.6 MB in the beginning and 337.5 MB in the end (delta: -235.9 MB). Peak memory consumption was 201.9 MB. Max. memory is 7.1 GB. [2019-12-18 23:06:41,304 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 139.5 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-12-18 23:06:41,305 INFO L168 Benchmark]: CACSL2BoogieTranslator took 795.27 ms. Allocated memory was 139.5 MB in the beginning and 204.5 MB in the end (delta: 65.0 MB). Free memory was 101.2 MB in the beginning and 158.5 MB in the end (delta: -57.4 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-12-18 23:06:41,306 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.04 ms. Allocated memory is still 204.5 MB. Free memory was 158.5 MB in the beginning and 155.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-18 23:06:41,306 INFO L168 Benchmark]: Boogie Preprocessor took 36.14 ms. Allocated memory is still 204.5 MB. Free memory was 155.9 MB in the beginning and 154.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-12-18 23:06:41,307 INFO L168 Benchmark]: RCFGBuilder took 796.88 ms. Allocated memory is still 204.5 MB. Free memory was 154.0 MB in the beginning and 110.9 MB in the end (delta: 43.1 MB). Peak memory consumption was 43.1 MB. Max. memory is 7.1 GB. [2019-12-18 23:06:41,309 INFO L168 Benchmark]: TraceAbstraction took 10265.28 ms. Allocated memory was 204.5 MB in the beginning and 577.2 MB in the end (delta: 372.8 MB). Free memory was 110.2 MB in the beginning and 337.5 MB in the end (delta: -227.2 MB). Peak memory consumption was 145.6 MB. Max. memory is 7.1 GB. [2019-12-18 23:06:41,317 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 139.5 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 795.27 ms. Allocated memory was 139.5 MB in the beginning and 204.5 MB in the end (delta: 65.0 MB). Free memory was 101.2 MB in the beginning and 158.5 MB in the end (delta: -57.4 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 60.04 ms. Allocated memory is still 204.5 MB. Free memory was 158.5 MB in the beginning and 155.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.14 ms. Allocated memory is still 204.5 MB. Free memory was 155.9 MB in the beginning and 154.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 796.88 ms. Allocated memory is still 204.5 MB. Free memory was 154.0 MB in the beginning and 110.9 MB in the end (delta: 43.1 MB). Peak memory consumption was 43.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 10265.28 ms. Allocated memory was 204.5 MB in the beginning and 577.2 MB in the end (delta: 372.8 MB). Free memory was 110.2 MB in the beginning and 337.5 MB in the end (delta: -227.2 MB). Peak memory consumption was 145.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 3.7s, 151 ProgramPointsBefore, 74 ProgramPointsAfterwards, 176 TransitionsBefore, 83 TransitionsAfterwards, 11400 CoEnabledTransitionPairs, 8 FixpointIterations, 32 TrivialSequentialCompositions, 46 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 27 ConcurrentYvCompositions, 20 ChoiceCompositions, 4568 VarBasedMoverChecksPositive, 135 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 48572 CheckedPairsTotal, 105 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L814] FCALL, FORK 0 pthread_create(&t2580, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L816] FCALL, FORK 0 pthread_create(&t2581, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L818] FCALL, FORK 0 pthread_create(&t2582, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L781] 3 y$r_buff1_thd0 = y$r_buff0_thd0 [L782] 3 y$r_buff1_thd1 = y$r_buff0_thd1 [L783] 3 y$r_buff1_thd2 = y$r_buff0_thd2 [L784] 3 y$r_buff1_thd3 = y$r_buff0_thd3 [L785] 3 y$r_buff0_thd3 = (_Bool)1 [L788] 3 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L791] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=2] [L746] 2 x = 1 [L751] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L752] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L753] 2 y$flush_delayed = weak$$choice2 [L754] 2 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=2] [L755] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=2] [L755] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L756] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L757] EXPR 2 weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=2] [L757] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L758] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L759] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=2] [L759] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L761] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=2] [L761] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L762] 2 __unbuffered_p1_EAX = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=1, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=2] [L791] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L792] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L793] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L820] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [\result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=2] [L825] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L826] 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 [L827] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 142 locations, 2 error locations. Result: UNSAFE, OverallTime: 9.9s, OverallIterations: 11, TraceHistogramMax: 1, AutomataDifference: 2.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1091 SDtfs, 1345 SDslu, 1936 SDs, 0 SdLazy, 464 SolverSat, 93 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 49 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14526occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 2606 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 314 NumberOfCodeBlocks, 314 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 259 ConstructedInterpolants, 0 QuantifiedInterpolants, 40027 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...