/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix038_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 17:19:39,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 17:19:39,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 17:19:39,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 17:19:39,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 17:19:39,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 17:19:39,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 17:19:39,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 17:19:39,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 17:19:39,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 17:19:39,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 17:19:39,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 17:19:39,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 17:19:39,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 17:19:39,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 17:19:39,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 17:19:39,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 17:19:39,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 17:19:39,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 17:19:39,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 17:19:39,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 17:19:39,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 17:19:39,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 17:19:39,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 17:19:39,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 17:19:39,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 17:19:39,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 17:19:39,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 17:19:39,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 17:19:39,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 17:19:39,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 17:19:39,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 17:19:39,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 17:19:39,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 17:19:39,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 17:19:39,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 17:19:39,252 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2019-12-18 17:19:39,279 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 17:19:39,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 17:19:39,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 17:19:39,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 17:19:39,281 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 17:19:39,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 17:19:39,281 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 17:19:39,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 17:19:39,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 17:19:39,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 17:19:39,282 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 17:19:39,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 17:19:39,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 17:19:39,283 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 17:19:39,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 17:19:39,283 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 17:19:39,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 17:19:39,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 17:19:39,284 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 17:19:39,284 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 17:19:39,284 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 17:19:39,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 17:19:39,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 17:19:39,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 17:19:39,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 17:19:39,285 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 17:19:39,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 17:19:39,286 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 17:19:39,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 17:19:39,554 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 17:19:39,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 17:19:39,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 17:19:39,577 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 17:19:39,577 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 17:19:39,578 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix038_power.opt.i [2019-12-18 17:19:39,644 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28e08b016/92a81434e7344b79a83e119c985125c2/FLAG465c3732f [2019-12-18 17:19:40,101 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 17:19:40,102 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix038_power.opt.i [2019-12-18 17:19:40,122 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28e08b016/92a81434e7344b79a83e119c985125c2/FLAG465c3732f [2019-12-18 17:19:40,404 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28e08b016/92a81434e7344b79a83e119c985125c2 [2019-12-18 17:19:40,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 17:19:40,415 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 17:19:40,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 17:19:40,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 17:19:40,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 17:19:40,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:19:40" (1/1) ... [2019-12-18 17:19:40,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c83e207 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:19:40, skipping insertion in model container [2019-12-18 17:19:40,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 05:19:40" (1/1) ... [2019-12-18 17:19:40,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 17:19:40,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 17:19:40,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 17:19:40,975 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 17:19:41,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 17:19:41,120 INFO L208 MainTranslator]: Completed translation [2019-12-18 17:19:41,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:19:41 WrapperNode [2019-12-18 17:19:41,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 17:19:41,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 17:19:41,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 17:19:41,122 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 17:19:41,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:19:41" (1/1) ... [2019-12-18 17:19:41,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:19:41" (1/1) ... [2019-12-18 17:19:41,188 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 17:19:41,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 17:19:41,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 17:19:41,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 17:19:41,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:19:41" (1/1) ... [2019-12-18 17:19:41,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:19:41" (1/1) ... [2019-12-18 17:19:41,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:19:41" (1/1) ... [2019-12-18 17:19:41,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:19:41" (1/1) ... [2019-12-18 17:19:41,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:19:41" (1/1) ... [2019-12-18 17:19:41,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:19:41" (1/1) ... [2019-12-18 17:19:41,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:19:41" (1/1) ... [2019-12-18 17:19:41,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 17:19:41,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 17:19:41,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 17:19:41,236 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 17:19:41,237 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:19:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 17:19:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 17:19:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 17:19:41,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 17:19:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 17:19:41,320 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 17:19:41,320 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 17:19:41,321 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 17:19:41,322 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 17:19:41,322 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 17:19:41,323 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 17:19:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 17:19:41,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 17:19:41,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 17:19:41,327 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 17:19:42,270 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 17:19:42,271 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 17:19:42,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:19:42 BoogieIcfgContainer [2019-12-18 17:19:42,273 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 17:19:42,275 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 17:19:42,275 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 17:19:42,279 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 17:19:42,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 05:19:40" (1/3) ... [2019-12-18 17:19:42,281 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d693a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:19:42, skipping insertion in model container [2019-12-18 17:19:42,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 05:19:41" (2/3) ... [2019-12-18 17:19:42,282 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d693a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:19:42, skipping insertion in model container [2019-12-18 17:19:42,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:19:42" (3/3) ... [2019-12-18 17:19:42,284 INFO L109 eAbstractionObserver]: Analyzing ICFG mix038_power.opt.i [2019-12-18 17:19:42,295 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 17:19:42,295 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 17:19:42,314 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 17:19:42,316 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 17:19:42,376 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,376 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,377 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,377 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,378 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,378 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,379 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,380 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,380 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,381 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,381 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,382 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,383 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,384 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,385 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,386 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,387 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,388 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,389 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,390 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,391 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,392 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,393 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,393 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,393 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,393 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,394 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,394 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,394 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,396 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,396 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,396 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,397 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,397 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,397 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,397 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,398 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,399 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,399 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,399 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,399 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,401 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,402 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,402 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,403 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,403 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,403 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,403 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,404 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,404 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,404 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,405 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,405 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,405 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,405 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,406 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,406 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,406 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,406 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,407 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,407 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,408 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,408 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,408 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,408 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,409 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,409 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,410 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,410 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,410 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,410 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,411 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,411 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,411 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,414 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,414 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,415 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,418 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,419 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,419 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,420 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,428 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,428 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,429 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,430 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,430 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,431 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,431 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,431 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,431 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,432 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,432 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,432 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,432 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,432 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,433 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,433 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,433 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,433 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,433 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,434 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,434 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,435 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,435 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,435 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,435 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,436 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,436 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,441 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,442 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,457 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,457 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,461 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,462 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,462 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,462 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,462 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,462 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,463 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,463 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,463 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,463 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,463 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,464 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,464 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,464 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,464 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,464 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,464 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,465 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,465 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,465 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,465 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,466 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,466 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,466 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,468 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,468 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,468 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,471 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,471 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,472 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,472 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,472 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,472 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,472 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,472 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,473 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,473 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,473 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,473 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 17:19:42,489 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-18 17:19:42,507 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 17:19:42,507 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 17:19:42,508 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 17:19:42,508 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 17:19:42,508 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 17:19:42,508 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 17:19:42,508 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 17:19:42,508 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 17:19:42,527 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 153 places, 178 transitions [2019-12-18 17:19:42,529 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 153 places, 178 transitions [2019-12-18 17:19:42,635 INFO L126 PetriNetUnfolder]: 35/175 cut-off events. [2019-12-18 17:19:42,635 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 17:19:42,654 INFO L76 FinitePrefix]: Finished finitePrefix Result has 185 conditions, 175 events. 35/175 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 344 event pairs. 9/147 useless extension candidates. Maximal degree in co-relation 143. Up to 2 conditions per place. [2019-12-18 17:19:42,673 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 153 places, 178 transitions [2019-12-18 17:19:42,750 INFO L126 PetriNetUnfolder]: 35/175 cut-off events. [2019-12-18 17:19:42,750 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 17:19:42,759 INFO L76 FinitePrefix]: Finished finitePrefix Result has 185 conditions, 175 events. 35/175 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 344 event pairs. 9/147 useless extension candidates. Maximal degree in co-relation 143. Up to 2 conditions per place. [2019-12-18 17:19:42,775 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 11400 [2019-12-18 17:19:42,776 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-18 17:19:47,724 WARN L192 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 91 [2019-12-18 17:19:47,889 WARN L192 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-12-18 17:19:47,921 INFO L206 etLargeBlockEncoding]: Checked pairs total: 41572 [2019-12-18 17:19:47,921 INFO L214 etLargeBlockEncoding]: Total number of compositions: 112 [2019-12-18 17:19:47,924 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 73 places, 80 transitions [2019-12-18 17:19:48,826 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 13626 states. [2019-12-18 17:19:48,828 INFO L276 IsEmpty]: Start isEmpty. Operand 13626 states. [2019-12-18 17:19:48,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-18 17:19:48,836 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:19:48,837 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:19:48,837 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 17:19:48,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:19:48,844 INFO L82 PathProgramCache]: Analyzing trace with hash 1504632550, now seen corresponding path program 1 times [2019-12-18 17:19:48,853 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:19:48,854 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [449636266] [2019-12-18 17:19:48,854 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:19:49,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:19:49,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:19:49,136 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [449636266] [2019-12-18 17:19:49,137 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:19:49,137 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 17:19:49,138 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1018169176] [2019-12-18 17:19:49,142 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:19:49,143 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:19:49,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:19:49,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:19:49,156 INFO L87 Difference]: Start difference. First operand 13626 states. Second operand 3 states. [2019-12-18 17:19:49,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:19:49,560 INFO L93 Difference]: Finished difference Result 13322 states and 50870 transitions. [2019-12-18 17:19:49,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:19:49,563 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-18 17:19:49,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:19:49,749 INFO L225 Difference]: With dead ends: 13322 [2019-12-18 17:19:49,749 INFO L226 Difference]: Without dead ends: 12542 [2019-12-18 17:19:49,751 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:19:49,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12542 states. [2019-12-18 17:19:50,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12542 to 12542. [2019-12-18 17:19:50,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12542 states. [2019-12-18 17:19:50,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12542 states to 12542 states and 47820 transitions. [2019-12-18 17:19:50,477 INFO L78 Accepts]: Start accepts. Automaton has 12542 states and 47820 transitions. Word has length 7 [2019-12-18 17:19:50,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:19:50,478 INFO L462 AbstractCegarLoop]: Abstraction has 12542 states and 47820 transitions. [2019-12-18 17:19:50,479 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:19:50,479 INFO L276 IsEmpty]: Start isEmpty. Operand 12542 states and 47820 transitions. [2019-12-18 17:19:50,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-18 17:19:50,484 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:19:50,484 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:19:50,485 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 17:19:50,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:19:50,485 INFO L82 PathProgramCache]: Analyzing trace with hash 696666680, now seen corresponding path program 1 times [2019-12-18 17:19:50,485 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:19:50,486 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [702577820] [2019-12-18 17:19:50,486 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:19:50,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:19:50,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:19:50,564 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [702577820] [2019-12-18 17:19:50,565 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:19:50,565 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:19:50,565 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1271241092] [2019-12-18 17:19:50,567 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:19:50,567 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:19:50,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:19:50,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:19:50,568 INFO L87 Difference]: Start difference. First operand 12542 states and 47820 transitions. Second operand 3 states. [2019-12-18 17:19:50,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:19:50,709 INFO L93 Difference]: Finished difference Result 7513 states and 25047 transitions. [2019-12-18 17:19:50,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:19:50,709 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-18 17:19:50,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:19:50,743 INFO L225 Difference]: With dead ends: 7513 [2019-12-18 17:19:50,743 INFO L226 Difference]: Without dead ends: 7513 [2019-12-18 17:19:50,744 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:19:50,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7513 states. [2019-12-18 17:19:51,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7513 to 7513. [2019-12-18 17:19:51,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7513 states. [2019-12-18 17:19:51,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7513 states to 7513 states and 25047 transitions. [2019-12-18 17:19:51,738 INFO L78 Accepts]: Start accepts. Automaton has 7513 states and 25047 transitions. Word has length 13 [2019-12-18 17:19:51,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:19:51,739 INFO L462 AbstractCegarLoop]: Abstraction has 7513 states and 25047 transitions. [2019-12-18 17:19:51,739 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:19:51,739 INFO L276 IsEmpty]: Start isEmpty. Operand 7513 states and 25047 transitions. [2019-12-18 17:19:51,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-18 17:19:51,741 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:19:51,741 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:19:51,742 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 17:19:51,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:19:51,742 INFO L82 PathProgramCache]: Analyzing trace with hash 361138653, now seen corresponding path program 1 times [2019-12-18 17:19:51,742 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:19:51,743 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214321182] [2019-12-18 17:19:51,743 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:19:51,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:19:51,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:19:51,828 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1214321182] [2019-12-18 17:19:51,829 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:19:51,829 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 17:19:51,829 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1436035683] [2019-12-18 17:19:51,830 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:19:51,830 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:19:51,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:19:51,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:19:51,830 INFO L87 Difference]: Start difference. First operand 7513 states and 25047 transitions. Second operand 4 states. [2019-12-18 17:19:51,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:19:51,903 INFO L93 Difference]: Finished difference Result 1752 states and 4700 transitions. [2019-12-18 17:19:51,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 17:19:51,903 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-18 17:19:51,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:19:51,909 INFO L225 Difference]: With dead ends: 1752 [2019-12-18 17:19:51,909 INFO L226 Difference]: Without dead ends: 1752 [2019-12-18 17:19:51,909 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:19:51,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1752 states. [2019-12-18 17:19:51,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1752 to 1752. [2019-12-18 17:19:51,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1752 states. [2019-12-18 17:19:51,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1752 states and 4700 transitions. [2019-12-18 17:19:51,967 INFO L78 Accepts]: Start accepts. Automaton has 1752 states and 4700 transitions. Word has length 14 [2019-12-18 17:19:51,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:19:51,967 INFO L462 AbstractCegarLoop]: Abstraction has 1752 states and 4700 transitions. [2019-12-18 17:19:51,968 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 17:19:51,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 4700 transitions. [2019-12-18 17:19:51,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-18 17:19:51,970 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:19:51,970 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 17:19:51,971 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 17:19:51,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:19:51,971 INFO L82 PathProgramCache]: Analyzing trace with hash -1273661692, now seen corresponding path program 1 times [2019-12-18 17:19:51,971 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:19:51,972 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961322135] [2019-12-18 17:19:51,972 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:19:52,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:19:52,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:19:52,115 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961322135] [2019-12-18 17:19:52,115 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:19:52,115 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:19:52,115 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677604622] [2019-12-18 17:19:52,119 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 17:19:52,119 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:19:52,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 17:19:52,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 17:19:52,120 INFO L87 Difference]: Start difference. First operand 1752 states and 4700 transitions. Second operand 4 states. [2019-12-18 17:19:52,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:19:52,323 INFO L93 Difference]: Finished difference Result 2319 states and 6117 transitions. [2019-12-18 17:19:52,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 17:19:52,324 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-18 17:19:52,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:19:52,331 INFO L225 Difference]: With dead ends: 2319 [2019-12-18 17:19:52,331 INFO L226 Difference]: Without dead ends: 2319 [2019-12-18 17:19:52,331 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:19:52,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2319 states. [2019-12-18 17:19:52,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2319 to 2159. [2019-12-18 17:19:52,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2159 states. [2019-12-18 17:19:52,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 2159 states and 5759 transitions. [2019-12-18 17:19:52,395 INFO L78 Accepts]: Start accepts. Automaton has 2159 states and 5759 transitions. Word has length 16 [2019-12-18 17:19:52,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:19:52,395 INFO L462 AbstractCegarLoop]: Abstraction has 2159 states and 5759 transitions. [2019-12-18 17:19:52,395 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 17:19:52,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 5759 transitions. [2019-12-18 17:19:52,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-18 17:19:52,400 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:19:52,400 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 17:19:52,400 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 17:19:52,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:19:52,400 INFO L82 PathProgramCache]: Analyzing trace with hash -164246467, now seen corresponding path program 1 times [2019-12-18 17:19:52,401 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:19:52,402 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2005789500] [2019-12-18 17:19:52,402 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:19:52,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:19:52,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:19:52,489 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2005789500] [2019-12-18 17:19:52,489 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:19:52,489 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 17:19:52,490 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605486525] [2019-12-18 17:19:52,490 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 17:19:52,490 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:19:52,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 17:19:52,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:19:52,493 INFO L87 Difference]: Start difference. First operand 2159 states and 5759 transitions. Second operand 5 states. [2019-12-18 17:19:52,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:19:52,531 INFO L93 Difference]: Finished difference Result 1278 states and 3496 transitions. [2019-12-18 17:19:52,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 17:19:52,531 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-12-18 17:19:52,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:19:52,535 INFO L225 Difference]: With dead ends: 1278 [2019-12-18 17:19:52,535 INFO L226 Difference]: Without dead ends: 1278 [2019-12-18 17:19:52,536 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-18 17:19:52,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1278 states. [2019-12-18 17:19:52,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1278 to 1218. [2019-12-18 17:19:52,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1218 states. [2019-12-18 17:19:52,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1218 states and 3346 transitions. [2019-12-18 17:19:52,566 INFO L78 Accepts]: Start accepts. Automaton has 1218 states and 3346 transitions. Word has length 29 [2019-12-18 17:19:52,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:19:52,567 INFO L462 AbstractCegarLoop]: Abstraction has 1218 states and 3346 transitions. [2019-12-18 17:19:52,567 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 17:19:52,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 3346 transitions. [2019-12-18 17:19:52,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-18 17:19:52,571 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:19:52,571 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 17:19:52,571 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 17:19:52,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:19:52,572 INFO L82 PathProgramCache]: Analyzing trace with hash 1707006173, now seen corresponding path program 1 times [2019-12-18 17:19:52,572 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:19:52,572 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219022650] [2019-12-18 17:19:52,572 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:19:52,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:19:52,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:19:52,671 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219022650] [2019-12-18 17:19:52,671 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:19:52,671 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:19:52,671 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484673128] [2019-12-18 17:19:52,672 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:19:52,672 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:19:52,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:19:52,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:19:52,673 INFO L87 Difference]: Start difference. First operand 1218 states and 3346 transitions. Second operand 3 states. [2019-12-18 17:19:52,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:19:52,690 INFO L93 Difference]: Finished difference Result 1820 states and 4707 transitions. [2019-12-18 17:19:52,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:19:52,690 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-12-18 17:19:52,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:19:52,692 INFO L225 Difference]: With dead ends: 1820 [2019-12-18 17:19:52,693 INFO L226 Difference]: Without dead ends: 642 [2019-12-18 17:19:52,693 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:19:52,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 642 states. [2019-12-18 17:19:52,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 642 to 642. [2019-12-18 17:19:52,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 642 states. [2019-12-18 17:19:52,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 642 states and 1436 transitions. [2019-12-18 17:19:52,707 INFO L78 Accepts]: Start accepts. Automaton has 642 states and 1436 transitions. Word has length 44 [2019-12-18 17:19:52,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:19:52,707 INFO L462 AbstractCegarLoop]: Abstraction has 642 states and 1436 transitions. [2019-12-18 17:19:52,707 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:19:52,708 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1436 transitions. [2019-12-18 17:19:52,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-18 17:19:52,712 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:19:52,712 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 17:19:52,712 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 17:19:52,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:19:52,713 INFO L82 PathProgramCache]: Analyzing trace with hash -1883792513, now seen corresponding path program 2 times [2019-12-18 17:19:52,713 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:19:52,714 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586018794] [2019-12-18 17:19:52,714 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:19:52,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:19:52,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:19:52,816 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586018794] [2019-12-18 17:19:52,816 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:19:52,816 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 17:19:52,817 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684894328] [2019-12-18 17:19:52,818 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 17:19:52,818 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:19:52,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 17:19:52,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 17:19:52,818 INFO L87 Difference]: Start difference. First operand 642 states and 1436 transitions. Second operand 6 states. [2019-12-18 17:19:53,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:19:53,102 INFO L93 Difference]: Finished difference Result 1644 states and 3615 transitions. [2019-12-18 17:19:53,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 17:19:53,102 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 44 [2019-12-18 17:19:53,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:19:53,106 INFO L225 Difference]: With dead ends: 1644 [2019-12-18 17:19:53,106 INFO L226 Difference]: Without dead ends: 1110 [2019-12-18 17:19:53,106 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-12-18 17:19:53,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1110 states. [2019-12-18 17:19:53,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1110 to 699. [2019-12-18 17:19:53,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 699 states. [2019-12-18 17:19:53,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 699 states and 1564 transitions. [2019-12-18 17:19:53,125 INFO L78 Accepts]: Start accepts. Automaton has 699 states and 1564 transitions. Word has length 44 [2019-12-18 17:19:53,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:19:53,125 INFO L462 AbstractCegarLoop]: Abstraction has 699 states and 1564 transitions. [2019-12-18 17:19:53,125 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 17:19:53,125 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1564 transitions. [2019-12-18 17:19:53,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-18 17:19:53,127 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:19:53,127 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 17:19:53,128 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 17:19:53,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:19:53,128 INFO L82 PathProgramCache]: Analyzing trace with hash 170447017, now seen corresponding path program 3 times [2019-12-18 17:19:53,128 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:19:53,128 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1466344262] [2019-12-18 17:19:53,129 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:19:53,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:19:53,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:19:53,499 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1466344262] [2019-12-18 17:19:53,500 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:19:53,500 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-12-18 17:19:53,500 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257231040] [2019-12-18 17:19:53,501 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-18 17:19:53,501 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:19:53,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-18 17:19:53,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-18 17:19:53,501 INFO L87 Difference]: Start difference. First operand 699 states and 1564 transitions. Second operand 9 states. [2019-12-18 17:19:55,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:19:55,013 INFO L93 Difference]: Finished difference Result 1586 states and 3398 transitions. [2019-12-18 17:19:55,013 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-12-18 17:19:55,013 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 44 [2019-12-18 17:19:55,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:19:55,019 INFO L225 Difference]: With dead ends: 1586 [2019-12-18 17:19:55,020 INFO L226 Difference]: Without dead ends: 1586 [2019-12-18 17:19:55,020 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=77, Invalid=229, Unknown=0, NotChecked=0, Total=306 [2019-12-18 17:19:55,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1586 states. [2019-12-18 17:19:55,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1586 to 889. [2019-12-18 17:19:55,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 889 states. [2019-12-18 17:19:55,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 889 states and 1963 transitions. [2019-12-18 17:19:55,048 INFO L78 Accepts]: Start accepts. Automaton has 889 states and 1963 transitions. Word has length 44 [2019-12-18 17:19:55,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:19:55,049 INFO L462 AbstractCegarLoop]: Abstraction has 889 states and 1963 transitions. [2019-12-18 17:19:55,049 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-18 17:19:55,049 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1963 transitions. [2019-12-18 17:19:55,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-18 17:19:55,051 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:19:55,051 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 17:19:55,051 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 17:19:55,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:19:55,052 INFO L82 PathProgramCache]: Analyzing trace with hash -1420662497, now seen corresponding path program 4 times [2019-12-18 17:19:55,052 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:19:55,052 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486398685] [2019-12-18 17:19:55,052 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:19:55,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:19:55,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:19:55,205 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486398685] [2019-12-18 17:19:55,205 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:19:55,205 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 17:19:55,206 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996968605] [2019-12-18 17:19:55,206 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 17:19:55,206 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:19:55,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 17:19:55,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-18 17:19:55,207 INFO L87 Difference]: Start difference. First operand 889 states and 1963 transitions. Second operand 7 states. [2019-12-18 17:19:56,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:19:56,310 INFO L93 Difference]: Finished difference Result 2234 states and 4915 transitions. [2019-12-18 17:19:56,311 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-12-18 17:19:56,311 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 44 [2019-12-18 17:19:56,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:19:56,319 INFO L225 Difference]: With dead ends: 2234 [2019-12-18 17:19:56,319 INFO L226 Difference]: Without dead ends: 2203 [2019-12-18 17:19:56,319 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 5 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=77, Invalid=195, Unknown=0, NotChecked=0, Total=272 [2019-12-18 17:19:56,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2203 states. [2019-12-18 17:19:56,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2203 to 1119. [2019-12-18 17:19:56,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1119 states. [2019-12-18 17:19:56,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 1119 states and 2576 transitions. [2019-12-18 17:19:56,357 INFO L78 Accepts]: Start accepts. Automaton has 1119 states and 2576 transitions. Word has length 44 [2019-12-18 17:19:56,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:19:56,357 INFO L462 AbstractCegarLoop]: Abstraction has 1119 states and 2576 transitions. [2019-12-18 17:19:56,357 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 17:19:56,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2576 transitions. [2019-12-18 17:19:56,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-18 17:19:56,361 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:19:56,361 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 17:19:56,361 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 17:19:56,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:19:56,362 INFO L82 PathProgramCache]: Analyzing trace with hash -115488353, now seen corresponding path program 5 times [2019-12-18 17:19:56,362 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:19:56,362 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700608501] [2019-12-18 17:19:56,362 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:19:56,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 17:19:56,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 17:19:56,449 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700608501] [2019-12-18 17:19:56,450 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 17:19:56,450 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 17:19:56,450 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876163342] [2019-12-18 17:19:56,450 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 17:19:56,451 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 17:19:56,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 17:19:56,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:19:56,452 INFO L87 Difference]: Start difference. First operand 1119 states and 2576 transitions. Second operand 3 states. [2019-12-18 17:19:56,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 17:19:56,478 INFO L93 Difference]: Finished difference Result 1117 states and 2571 transitions. [2019-12-18 17:19:56,479 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 17:19:56,479 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-12-18 17:19:56,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 17:19:56,481 INFO L225 Difference]: With dead ends: 1117 [2019-12-18 17:19:56,481 INFO L226 Difference]: Without dead ends: 1117 [2019-12-18 17:19:56,482 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 17:19:56,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1117 states. [2019-12-18 17:19:56,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1117 to 985. [2019-12-18 17:19:56,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 985 states. [2019-12-18 17:19:56,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 985 states and 2302 transitions. [2019-12-18 17:19:56,511 INFO L78 Accepts]: Start accepts. Automaton has 985 states and 2302 transitions. Word has length 44 [2019-12-18 17:19:56,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 17:19:56,511 INFO L462 AbstractCegarLoop]: Abstraction has 985 states and 2302 transitions. [2019-12-18 17:19:56,511 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 17:19:56,512 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2302 transitions. [2019-12-18 17:19:56,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-18 17:19:56,514 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 17:19:56,515 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 17:19:56,515 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 17:19:56,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 17:19:56,516 INFO L82 PathProgramCache]: Analyzing trace with hash 359561549, now seen corresponding path program 1 times [2019-12-18 17:19:56,516 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 17:19:56,516 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999025131] [2019-12-18 17:19:56,516 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 17:19:56,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 17:19:56,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-18 17:19:56,680 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-18 17:19:56,680 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-18 17:19:56,684 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [730] [730] ULTIMATE.startENTRY-->L820: Formula: (let ((.cse0 (store |v_#valid_70| 0 0))) (and (= (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1004~0.base_32| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1004~0.base_32|) |v_ULTIMATE.start_main_~#t1004~0.offset_22| 0)) |v_#memory_int_17|) (= v_~x~0_55 0) (= 0 v_~weak$$choice0~0_10) (= 0 v_~y$read_delayed_var~0.offset_7) (= v_~a~0_52 0) (= 0 v_~y$r_buff1_thd3~0_90) (= |v_#NULL.offset_7| 0) (= |v_ULTIMATE.start_main_~#t1004~0.offset_22| 0) (= 0 v_~__unbuffered_p2_EAX~0_69) (= v_~y$read_delayed~0_7 0) (= v_~y$r_buff1_thd0~0_102 0) (= 0 v_~y$w_buff0~0_155) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t1004~0.base_32|) (< 0 |v_#StackHeapBarrier_16|) (= v_~__unbuffered_cnt~0_107 0) (= 0 v_~y$r_buff1_thd2~0_171) (= v_~y$r_buff0_thd1~0_39 0) (= 0 (select .cse0 |v_ULTIMATE.start_main_~#t1004~0.base_32|)) (= v_~main$tmp_guard0~0_20 0) (= 0 v_~y$r_buff0_thd2~0_208) (= 0 v_~y$flush_delayed~0_44) (= 0 v_~y$read_delayed_var~0.base_7) (= v_~y$mem_tmp~0_17 0) (= 0 v_~y$r_buff1_thd1~0_40) (= 0 |v_#NULL.base_7|) (= v_~__unbuffered_p2_EBX~0_69 0) (= v_~y$w_buff1~0_114 0) (= v_~y$w_buff1_used~0_265 0) (= v_~y$r_buff0_thd0~0_92 0) (= v_~y~0_129 0) (= v_~y$w_buff0_used~0_415 0) (= |v_#valid_68| (store .cse0 |v_ULTIMATE.start_main_~#t1004~0.base_32| 1)) (= 0 v_~y$r_buff0_thd3~0_133) (= 0 v_~__unbuffered_p1_EAX~0_73) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t1004~0.base_32| 4)) (= 0 v_~weak$$choice2~0_85) (= v_~z~0_39 0) (= v_~main$tmp_guard1~0_40 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_70|, #memory_int=|v_#memory_int_18|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_8|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_17|, #NULL.offset=|v_#NULL.offset_7|, ~y$read_delayed~0=v_~y$read_delayed~0_7, ~a~0=v_~a~0_52, ~y$mem_tmp~0=v_~y$mem_tmp~0_17, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_90, ULTIMATE.start_main_~#t1005~0.base=|v_ULTIMATE.start_main_~#t1005~0.base_33|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_73, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_39, ~y$flush_delayed~0=v_~y$flush_delayed~0_44, #length=|v_#length_21|, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_69, ULTIMATE.start_main_~#t1004~0.base=|v_ULTIMATE.start_main_~#t1004~0.base_32|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_69, ULTIMATE.start_main_#t~ite39=|v_ULTIMATE.start_main_#t~ite39_33|, ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_31|, ULTIMATE.start_main_~#t1006~0.offset=|v_ULTIMATE.start_main_~#t1006~0.offset_15|, ULTIMATE.start_main_#t~ite37=|v_ULTIMATE.start_main_#t~ite37_55|, ~weak$$choice0~0=v_~weak$$choice0~0_10, #StackHeapBarrier=|v_#StackHeapBarrier_16|, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_76|, ~y$w_buff1~0=v_~y$w_buff1~0_114, ~y$read_delayed_var~0.base=v_~y$read_delayed_var~0.base_7, ULTIMATE.start_main_~#t1005~0.offset=|v_ULTIMATE.start_main_~#t1005~0.offset_22|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_208, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_107, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_102, ~x~0=v_~x~0_55, ~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_415, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_8|, ULTIMATE.start_main_~#t1004~0.offset=|v_ULTIMATE.start_main_~#t1004~0.offset_22|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_40, ULTIMATE.start_main_~#t1006~0.base=|v_ULTIMATE.start_main_~#t1006~0.base_26|, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_40, ~y$w_buff0~0=v_~y$w_buff0~0_155, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_133, ~y~0=v_~y~0_129, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_27|, ULTIMATE.start_main_#t~ite38=|v_ULTIMATE.start_main_#t~ite38_121|, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_20, #NULL.base=|v_#NULL.base_7|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_171, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_26|, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_92, #valid=|v_#valid_68|, #memory_int=|v_#memory_int_17|, ~z~0=v_~z~0_39, ~weak$$choice2~0=v_~weak$$choice2~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_265} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_#t~nondet34, #NULL.offset, ~y$read_delayed~0, ~a~0, ~y$mem_tmp~0, ~y$r_buff1_thd3~0, ULTIMATE.start_main_~#t1005~0.base, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ULTIMATE.start_main_~#t1004~0.base, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_#t~ite39, ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_~#t1006~0.offset, ULTIMATE.start_main_#t~ite37, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ULTIMATE.start_main_~#t1005~0.offset, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet33, ULTIMATE.start_main_~#t1004~0.offset, ~main$tmp_guard1~0, ULTIMATE.start_main_~#t1006~0.base, ~y$r_buff1_thd1~0, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ~y~0, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite38, ~main$tmp_guard0~0, #NULL.base, ~y$r_buff1_thd2~0, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-18 17:19:56,685 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [690] [690] L820-1-->L822: Formula: (and (= |v_#length_13| (store |v_#length_14| |v_ULTIMATE.start_main_~#t1005~0.base_11| 4)) (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1005~0.base_11| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1005~0.base_11|) |v_ULTIMATE.start_main_~#t1005~0.offset_9| 1)) |v_#memory_int_9|) (= |v_ULTIMATE.start_main_~#t1005~0.offset_9| 0) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t1005~0.base_11|) (= (select |v_#valid_33| |v_ULTIMATE.start_main_~#t1005~0.base_11|) 0) (= (store |v_#valid_33| |v_ULTIMATE.start_main_~#t1005~0.base_11| 1) |v_#valid_32|) (not (= |v_ULTIMATE.start_main_~#t1005~0.base_11| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_9|, #valid=|v_#valid_33|, #memory_int=|v_#memory_int_10|, #length=|v_#length_14|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_9|, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_4|, ULTIMATE.start_main_~#t1005~0.base=|v_ULTIMATE.start_main_~#t1005~0.base_11|, ULTIMATE.start_main_~#t1005~0.offset=|v_ULTIMATE.start_main_~#t1005~0.offset_9|, #valid=|v_#valid_32|, #memory_int=|v_#memory_int_9|, #length=|v_#length_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_~#t1005~0.base, ULTIMATE.start_main_~#t1005~0.offset, #valid, #memory_int, #length] because there is no mapped edge [2019-12-18 17:19:56,686 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [691] [691] L822-1-->L824: Formula: (and (not (= 0 |v_ULTIMATE.start_main_~#t1006~0.base_10|)) (= |v_ULTIMATE.start_main_~#t1006~0.offset_8| 0) (= (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1006~0.base_10| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1006~0.base_10|) |v_ULTIMATE.start_main_~#t1006~0.offset_8| 2)) |v_#memory_int_11|) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t1006~0.base_10|) (= 0 (select |v_#valid_35| |v_ULTIMATE.start_main_~#t1006~0.base_10|)) (= (store |v_#valid_35| |v_ULTIMATE.start_main_~#t1006~0.base_10| 1) |v_#valid_34|) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t1006~0.base_10| 4))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_12|, #length=|v_#length_16|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_4|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_11|, ULTIMATE.start_main_~#t1006~0.offset=|v_ULTIMATE.start_main_~#t1006~0.offset_8|, #length=|v_#length_15|, ULTIMATE.start_main_~#t1006~0.base=|v_ULTIMATE.start_main_~#t1006~0.base_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet33, #valid, #memory_int, ULTIMATE.start_main_~#t1006~0.offset, #length, ULTIMATE.start_main_~#t1006~0.base] because there is no mapped edge [2019-12-18 17:19:56,689 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L4-->L797: Formula: (and (not (= P2Thread1of1ForFork2___VERIFIER_assert_~expression_In33370700 0)) (= ~y$r_buff0_thd0~0_In33370700 ~y$r_buff1_thd0~0_Out33370700) (= ~y$r_buff0_thd1~0_In33370700 ~y$r_buff1_thd1~0_Out33370700) (= ~__unbuffered_p2_EBX~0_Out33370700 ~a~0_In33370700) (= ~y$r_buff0_thd3~0_Out33370700 1) (= ~__unbuffered_p2_EAX~0_Out33370700 ~z~0_Out33370700) (= ~y$r_buff1_thd2~0_Out33370700 ~y$r_buff0_thd2~0_In33370700) (= ~z~0_Out33370700 1) (= ~y$r_buff1_thd3~0_Out33370700 ~y$r_buff0_thd3~0_In33370700)) InVars {~a~0=~a~0_In33370700, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In33370700, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In33370700, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In33370700, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In33370700, P2Thread1of1ForFork2___VERIFIER_assert_~expression=P2Thread1of1ForFork2___VERIFIER_assert_~expression_In33370700} OutVars{~__unbuffered_p2_EBX~0=~__unbuffered_p2_EBX~0_Out33370700, P2Thread1of1ForFork2___VERIFIER_assert_~expression=P2Thread1of1ForFork2___VERIFIER_assert_~expression_In33370700, ~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_Out33370700, ~a~0=~a~0_In33370700, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_Out33370700, ~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_Out33370700, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out33370700, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In33370700, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In33370700, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In33370700, ~__unbuffered_p2_EAX~0=~__unbuffered_p2_EAX~0_Out33370700, ~z~0=~z~0_Out33370700, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out33370700} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~__unbuffered_p2_EBX~0, ~y$r_buff1_thd3~0, ~y$r_buff0_thd3~0, ~__unbuffered_p2_EAX~0, ~z~0, ~y$r_buff1_thd0~0] because there is no mapped edge [2019-12-18 17:19:56,690 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [683] [683] P0ENTRY-->P0EXIT: Formula: (and (= v_~a~0_24 1) (= (+ v_~__unbuffered_cnt~0_81 1) v_~__unbuffered_cnt~0_80) (= v_P0Thread1of1ForFork0_~arg.base_15 |v_P0Thread1of1ForFork0_#in~arg.base_15|) (= |v_P0Thread1of1ForFork0_#res.base_11| 0) (= v_P0Thread1of1ForFork0_~arg.offset_15 |v_P0Thread1of1ForFork0_#in~arg.offset_15|) (= 0 |v_P0Thread1of1ForFork0_#res.offset_11|) (= v_~x~0_27 1)) InVars {P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_15|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_15|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_81} OutVars{~a~0=v_~a~0_24, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_15|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_11|, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_15|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_80, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_15, ~x~0=v_~x~0_27, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_15} AuxVars[] AssignedVars[~a~0, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0, P0Thread1of1ForFork0_~arg.base, ~x~0, P0Thread1of1ForFork0_~arg.offset] because there is no mapped edge [2019-12-18 17:19:56,693 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [710] [710] L756-->L756-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In1199732328 256)))) (or (and (= ~y$w_buff0~0_In1199732328 |P1Thread1of1ForFork1_#t~ite9_Out1199732328|) (not .cse0) (= |P1Thread1of1ForFork1_#t~ite8_In1199732328| |P1Thread1of1ForFork1_#t~ite8_Out1199732328|)) (and (= ~y$w_buff0~0_In1199732328 |P1Thread1of1ForFork1_#t~ite8_Out1199732328|) (= |P1Thread1of1ForFork1_#t~ite8_Out1199732328| |P1Thread1of1ForFork1_#t~ite9_Out1199732328|) .cse0 (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In1199732328 256) 0))) (or (= 0 (mod ~y$w_buff0_used~0_In1199732328 256)) (and .cse1 (= 0 (mod ~y$r_buff1_thd2~0_In1199732328 256))) (and .cse1 (= 0 (mod ~y$w_buff1_used~0_In1199732328 256)))))))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1199732328, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1199732328, ~y$w_buff0~0=~y$w_buff0~0_In1199732328, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1199732328, P1Thread1of1ForFork1_#t~ite8=|P1Thread1of1ForFork1_#t~ite8_In1199732328|, ~weak$$choice2~0=~weak$$choice2~0_In1199732328, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1199732328} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1199732328, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1199732328, P1Thread1of1ForFork1_#t~ite9=|P1Thread1of1ForFork1_#t~ite9_Out1199732328|, ~y$w_buff0~0=~y$w_buff0~0_In1199732328, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1199732328, P1Thread1of1ForFork1_#t~ite8=|P1Thread1of1ForFork1_#t~ite8_Out1199732328|, ~weak$$choice2~0=~weak$$choice2~0_In1199732328, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1199732328} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite9, P1Thread1of1ForFork1_#t~ite8] because there is no mapped edge [2019-12-18 17:19:56,694 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L757-->L757-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In-1644113804 256) 0))) (or (and .cse0 (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In-1644113804 256)))) (or (= 0 (mod ~y$w_buff0_used~0_In-1644113804 256)) (and .cse1 (= 0 (mod ~y$r_buff1_thd2~0_In-1644113804 256))) (and .cse1 (= (mod ~y$w_buff1_used~0_In-1644113804 256) 0)))) (= ~y$w_buff1~0_In-1644113804 |P1Thread1of1ForFork1_#t~ite11_Out-1644113804|) (= |P1Thread1of1ForFork1_#t~ite12_Out-1644113804| |P1Thread1of1ForFork1_#t~ite11_Out-1644113804|)) (and (= |P1Thread1of1ForFork1_#t~ite11_In-1644113804| |P1Thread1of1ForFork1_#t~ite11_Out-1644113804|) (= ~y$w_buff1~0_In-1644113804 |P1Thread1of1ForFork1_#t~ite12_Out-1644113804|) (not .cse0)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1644113804, ~y$w_buff1~0=~y$w_buff1~0_In-1644113804, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1644113804, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1644113804, P1Thread1of1ForFork1_#t~ite11=|P1Thread1of1ForFork1_#t~ite11_In-1644113804|, ~weak$$choice2~0=~weak$$choice2~0_In-1644113804, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1644113804} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1644113804, ~y$w_buff1~0=~y$w_buff1~0_In-1644113804, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1644113804, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1644113804, P1Thread1of1ForFork1_#t~ite11=|P1Thread1of1ForFork1_#t~ite11_Out-1644113804|, P1Thread1of1ForFork1_#t~ite12=|P1Thread1of1ForFork1_#t~ite12_Out-1644113804|, ~weak$$choice2~0=~weak$$choice2~0_In-1644113804, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1644113804} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite11, P1Thread1of1ForFork1_#t~ite12] because there is no mapped edge [2019-12-18 17:19:56,695 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [709] [709] L758-->L758-8: Formula: (let ((.cse1 (= (mod ~weak$$choice2~0_In-811152806 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite14_Out-811152806| |P1Thread1of1ForFork1_#t~ite15_Out-811152806|) (= ~y$w_buff0_used~0_In-811152806 |P1Thread1of1ForFork1_#t~ite14_Out-811152806|) (let ((.cse0 (= (mod ~y$r_buff0_thd2~0_In-811152806 256) 0))) (or (= (mod ~y$w_buff0_used~0_In-811152806 256) 0) (and .cse0 (= 0 (mod ~y$w_buff1_used~0_In-811152806 256))) (and (= 0 (mod ~y$r_buff1_thd2~0_In-811152806 256)) .cse0))) .cse1) (and (not .cse1) (= |P1Thread1of1ForFork1_#t~ite14_In-811152806| |P1Thread1of1ForFork1_#t~ite14_Out-811152806|) (= ~y$w_buff0_used~0_In-811152806 |P1Thread1of1ForFork1_#t~ite15_Out-811152806|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-811152806, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-811152806, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-811152806, ~weak$$choice2~0=~weak$$choice2~0_In-811152806, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_In-811152806|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-811152806} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-811152806, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-811152806, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-811152806, P1Thread1of1ForFork1_#t~ite15=|P1Thread1of1ForFork1_#t~ite15_Out-811152806|, ~weak$$choice2~0=~weak$$choice2~0_In-811152806, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_Out-811152806|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-811152806} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite15, P1Thread1of1ForFork1_#t~ite14] because there is no mapped edge [2019-12-18 17:19:56,697 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [652] [652] L760-->L761: Formula: (and (not (= (mod v_~weak$$choice2~0_35 256) 0)) (= v_~y$r_buff0_thd2~0_104 v_~y$r_buff0_thd2~0_103)) InVars {~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_104, ~weak$$choice2~0=v_~weak$$choice2~0_35} OutVars{P1Thread1of1ForFork1_#t~ite19=|v_P1Thread1of1ForFork1_#t~ite19_15|, P1Thread1of1ForFork1_#t~ite20=|v_P1Thread1of1ForFork1_#t~ite20_12|, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_103, P1Thread1of1ForFork1_#t~ite21=|v_P1Thread1of1ForFork1_#t~ite21_8|, ~weak$$choice2~0=v_~weak$$choice2~0_35} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite19, P1Thread1of1ForFork1_#t~ite20, ~y$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-18 17:19:56,699 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [642] [642] L763-->L771: Formula: (and (= 0 v_~y$flush_delayed~0_14) (= v_~y~0_36 v_~y$mem_tmp~0_7) (= (+ v_~__unbuffered_cnt~0_38 1) v_~__unbuffered_cnt~0_37) (not (= 0 (mod v_~y$flush_delayed~0_15 256)))) InVars {~y$mem_tmp~0=v_~y$mem_tmp~0_7, ~y$flush_delayed~0=v_~y$flush_delayed~0_15, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_38} OutVars{~y$mem_tmp~0=v_~y$mem_tmp~0_7, ~y$flush_delayed~0=v_~y$flush_delayed~0_14, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_37, ~y~0=v_~y~0_36, P1Thread1of1ForFork1_#t~ite25=|v_P1Thread1of1ForFork1_#t~ite25_19|} AuxVars[] AssignedVars[~y$flush_delayed~0, ~__unbuffered_cnt~0, ~y~0, P1Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-18 17:19:56,700 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [667] [667] L798-->L798-2: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In1630399925 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In1630399925 256)))) (or (and (not .cse0) (not .cse1) (= 0 |P2Thread1of1ForFork2_#t~ite28_Out1630399925|)) (and (or .cse1 .cse0) (= ~y$w_buff0_used~0_In1630399925 |P2Thread1of1ForFork2_#t~ite28_Out1630399925|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1630399925, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1630399925} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1630399925, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1630399925, P2Thread1of1ForFork2_#t~ite28=|P2Thread1of1ForFork2_#t~ite28_Out1630399925|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-18 17:19:56,701 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [661] [661] L799-->L799-2: Formula: (let ((.cse3 (= (mod ~y$w_buff1_used~0_In-577117665 256) 0)) (.cse2 (= 0 (mod ~y$r_buff1_thd3~0_In-577117665 256))) (.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In-577117665 256))) (.cse0 (= (mod ~y$w_buff0_used~0_In-577117665 256) 0))) (or (and (= ~y$w_buff1_used~0_In-577117665 |P2Thread1of1ForFork2_#t~ite29_Out-577117665|) (or .cse0 .cse1) (or .cse2 .cse3)) (and (or (and (not .cse3) (not .cse2)) (and (not .cse1) (not .cse0))) (= 0 |P2Thread1of1ForFork2_#t~ite29_Out-577117665|)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-577117665, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-577117665, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-577117665, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-577117665} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-577117665, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-577117665, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-577117665, P2Thread1of1ForFork2_#t~ite29=|P2Thread1of1ForFork2_#t~ite29_Out-577117665|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-577117665} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite29] because there is no mapped edge [2019-12-18 17:19:56,702 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [657] [657] L800-->L801: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In419252825 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In419252825 256)))) (or (and (or .cse0 .cse1) (= ~y$r_buff0_thd3~0_In419252825 ~y$r_buff0_thd3~0_Out419252825)) (and (not .cse1) (not .cse0) (= 0 ~y$r_buff0_thd3~0_Out419252825)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In419252825, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In419252825} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In419252825, P2Thread1of1ForFork2_#t~ite30=|P2Thread1of1ForFork2_#t~ite30_Out419252825|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out419252825} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite30, ~y$r_buff0_thd3~0] because there is no mapped edge [2019-12-18 17:19:56,702 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [670] [670] L801-->L801-2: Formula: (let ((.cse0 (= (mod ~y$w_buff1_used~0_In1476920460 256) 0)) (.cse1 (= (mod ~y$r_buff1_thd3~0_In1476920460 256) 0)) (.cse3 (= (mod ~y$r_buff0_thd3~0_In1476920460 256) 0)) (.cse2 (= (mod ~y$w_buff0_used~0_In1476920460 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff1_thd3~0_In1476920460 |P2Thread1of1ForFork2_#t~ite31_Out1476920460|) (or .cse2 .cse3)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse3) (not .cse2))) (= 0 |P2Thread1of1ForFork2_#t~ite31_Out1476920460|)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1476920460, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1476920460, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1476920460, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1476920460} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In1476920460, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1476920460, P2Thread1of1ForFork2_#t~ite31=|P2Thread1of1ForFork2_#t~ite31_Out1476920460|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1476920460, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1476920460} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite31] because there is no mapped edge [2019-12-18 17:19:56,702 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [679] [679] L801-2-->P2EXIT: Formula: (and (= 0 |v_P2Thread1of1ForFork2_#res.base_5|) (= v_~__unbuffered_cnt~0_68 (+ v_~__unbuffered_cnt~0_69 1)) (= |v_P2Thread1of1ForFork2_#res.offset_5| 0) (= |v_P2Thread1of1ForFork2_#t~ite31_32| v_~y$r_buff1_thd3~0_47)) InVars {P2Thread1of1ForFork2_#t~ite31=|v_P2Thread1of1ForFork2_#t~ite31_32|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_69} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_47, P2Thread1of1ForFork2_#t~ite31=|v_P2Thread1of1ForFork2_#t~ite31_31|, P2Thread1of1ForFork2_#res.base=|v_P2Thread1of1ForFork2_#res.base_5|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_68, P2Thread1of1ForFork2_#res.offset=|v_P2Thread1of1ForFork2_#res.offset_5|} AuxVars[] AssignedVars[~y$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 17:19:56,702 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [633] [633] L824-1-->L830: Formula: (and (= v_~main$tmp_guard0~0_9 1) (= 3 v_~__unbuffered_cnt~0_36)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_36} OutVars{ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_36, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet34, ~main$tmp_guard0~0] because there is no mapped edge [2019-12-18 17:19:56,703 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [668] [668] L830-2-->L830-4: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff1_used~0_In629063085 256))) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In629063085 256)))) (or (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite35_Out629063085| ~y~0_In629063085)) (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite35_Out629063085| ~y$w_buff1~0_In629063085)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In629063085, ~y~0=~y~0_In629063085, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In629063085, ~y$w_buff1_used~0=~y$w_buff1_used~0_In629063085} OutVars{~y$w_buff1~0=~y$w_buff1~0_In629063085, ULTIMATE.start_main_#t~ite35=|ULTIMATE.start_main_#t~ite35_Out629063085|, ~y~0=~y~0_In629063085, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In629063085, ~y$w_buff1_used~0=~y$w_buff1_used~0_In629063085} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35] because there is no mapped edge [2019-12-18 17:19:56,704 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [628] [628] L830-4-->L831: Formula: (= v_~y~0_23 |v_ULTIMATE.start_main_#t~ite35_11|) InVars {ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_11|} OutVars{ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_10|, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_6|, ~y~0=v_~y~0_23} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite36, ~y~0] because there is no mapped edge [2019-12-18 17:19:56,704 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [672] [672] L831-->L831-2: Formula: (let ((.cse1 (= 0 (mod ~y$w_buff0_used~0_In-90535256 256))) (.cse0 (= (mod ~y$r_buff0_thd0~0_In-90535256 256) 0))) (or (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In-90535256 |ULTIMATE.start_main_#t~ite37_Out-90535256|)) (and (= |ULTIMATE.start_main_#t~ite37_Out-90535256| 0) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-90535256, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-90535256} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-90535256, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-90535256, ULTIMATE.start_main_#t~ite37=|ULTIMATE.start_main_#t~ite37_Out-90535256|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite37] because there is no mapped edge [2019-12-18 17:19:56,705 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [664] [664] L832-->L832-2: Formula: (let ((.cse2 (= (mod ~y$w_buff0_used~0_In1936468036 256) 0)) (.cse3 (= 0 (mod ~y$r_buff0_thd0~0_In1936468036 256))) (.cse0 (= (mod ~y$w_buff1_used~0_In1936468036 256) 0)) (.cse1 (= 0 (mod ~y$r_buff1_thd0~0_In1936468036 256)))) (or (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= 0 |ULTIMATE.start_main_#t~ite38_Out1936468036|)) (and (= ~y$w_buff1_used~0_In1936468036 |ULTIMATE.start_main_#t~ite38_Out1936468036|) (or .cse2 .cse3) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1936468036, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1936468036, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1936468036, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1936468036} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1936468036, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1936468036, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out1936468036|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In1936468036, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1936468036} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-18 17:19:56,706 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [665] [665] L833-->L833-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In1903897791 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In1903897791 256)))) (or (and (= |ULTIMATE.start_main_#t~ite39_Out1903897791| 0) (not .cse0) (not .cse1)) (and (= |ULTIMATE.start_main_#t~ite39_Out1903897791| ~y$r_buff0_thd0~0_In1903897791) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1903897791, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1903897791} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1903897791, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out1903897791|, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1903897791} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-18 17:19:56,707 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [671] [671] L834-->L834-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In795674933 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd0~0_In795674933 256))) (.cse3 (= (mod ~y$r_buff1_thd0~0_In795674933 256) 0)) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In795674933 256)))) (or (and (= |ULTIMATE.start_main_#t~ite40_Out795674933| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse1 .cse0) (= |ULTIMATE.start_main_#t~ite40_Out795674933| ~y$r_buff1_thd0~0_In795674933) (or .cse3 .cse2)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In795674933, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In795674933, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In795674933, ~y$w_buff1_used~0=~y$w_buff1_used~0_In795674933} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out795674933|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In795674933, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In795674933, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In795674933, ~y$w_buff1_used~0=~y$w_buff1_used~0_In795674933} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-18 17:19:56,707 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L834-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~main$tmp_guard1~0_20 0) (= v_~__unbuffered_p2_EBX~0_41 0) (= v_ULTIMATE.start___VERIFIER_assert_~expression_13 |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression_12| (mod v_~main$tmp_guard1~0_20 256)) (= 0 v_~__unbuffered_p1_EAX~0_44) (= |v_ULTIMATE.start_main_#t~ite40_43| v_~y$r_buff1_thd0~0_72) (= 1 v_~__unbuffered_p2_EAX~0_41) (= v_~x~0_34 2)) InVars {~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_41, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_43|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_44, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_41, ~x~0=v_~x~0_34} OutVars{ULTIMATE.start___VERIFIER_assert_~expression=v_ULTIMATE.start___VERIFIER_assert_~expression_13, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_41, ULTIMATE.start_main_#t~ite40=|v_ULTIMATE.start_main_#t~ite40_42|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_44, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_20, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_41, ~x~0=v_~x~0_34, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_72, ULTIMATE.start___VERIFIER_assert_#in~expression=|v_ULTIMATE.start___VERIFIER_assert_#in~expression_12|} 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 17:19:56,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 05:19:56 BasicIcfg [2019-12-18 17:19:56,801 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 17:19:56,803 INFO L168 Benchmark]: Toolchain (without parser) took 16387.46 ms. Allocated memory was 146.8 MB in the beginning and 576.2 MB in the end (delta: 429.4 MB). Free memory was 101.5 MB in the beginning and 275.2 MB in the end (delta: -173.7 MB). Peak memory consumption was 255.7 MB. Max. memory is 7.1 GB. [2019-12-18 17:19:56,803 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 146.8 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-12-18 17:19:56,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.93 ms. Allocated memory was 146.8 MB in the beginning and 205.0 MB in the end (delta: 58.2 MB). Free memory was 101.1 MB in the beginning and 159.5 MB in the end (delta: -58.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-12-18 17:19:56,805 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.46 ms. Allocated memory is still 205.0 MB. Free memory was 159.5 MB in the beginning and 156.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 17:19:56,806 INFO L168 Benchmark]: Boogie Preprocessor took 46.61 ms. Allocated memory is still 205.0 MB. Free memory was 156.9 MB in the beginning and 154.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-18 17:19:56,806 INFO L168 Benchmark]: RCFGBuilder took 1037.20 ms. Allocated memory is still 205.0 MB. Free memory was 154.3 MB in the beginning and 111.0 MB in the end (delta: 43.3 MB). Peak memory consumption was 43.3 MB. Max. memory is 7.1 GB. [2019-12-18 17:19:56,807 INFO L168 Benchmark]: TraceAbstraction took 14525.99 ms. Allocated memory was 205.0 MB in the beginning and 576.2 MB in the end (delta: 371.2 MB). Free memory was 110.4 MB in the beginning and 275.2 MB in the end (delta: -164.9 MB). Peak memory consumption was 206.3 MB. Max. memory is 7.1 GB. [2019-12-18 17:19:56,811 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 146.8 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 704.93 ms. Allocated memory was 146.8 MB in the beginning and 205.0 MB in the end (delta: 58.2 MB). Free memory was 101.1 MB in the beginning and 159.5 MB in the end (delta: -58.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 66.46 ms. Allocated memory is still 205.0 MB. Free memory was 159.5 MB in the beginning and 156.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.61 ms. Allocated memory is still 205.0 MB. Free memory was 156.9 MB in the beginning and 154.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1037.20 ms. Allocated memory is still 205.0 MB. Free memory was 154.3 MB in the beginning and 111.0 MB in the end (delta: 43.3 MB). Peak memory consumption was 43.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 14525.99 ms. Allocated memory was 205.0 MB in the beginning and 576.2 MB in the end (delta: 371.2 MB). Free memory was 110.4 MB in the beginning and 275.2 MB in the end (delta: -164.9 MB). Peak memory consumption was 206.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.3s, 153 ProgramPointsBefore, 73 ProgramPointsAfterwards, 178 TransitionsBefore, 80 TransitionsAfterwards, 11400 CoEnabledTransitionPairs, 7 FixpointIterations, 34 TrivialSequentialCompositions, 47 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 31 ConcurrentYvCompositions, 22 ChoiceCompositions, 4873 VarBasedMoverChecksPositive, 141 VarBasedMoverChecksNegative, 15 SemBasedMoverChecksPositive, 158 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.1s, 0 MoverChecksTotal, 41572 CheckedPairsTotal, 112 TotalNumberOfCompositions - CounterExampleResult [Line: 4]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L820] FCALL, FORK 0 pthread_create(&t1004, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L822] FCALL, FORK 0 pthread_create(&t1005, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L824] FCALL, FORK 0 pthread_create(&t1006, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0] [L776] 3 y$w_buff1 = y$w_buff0 [L777] 3 y$w_buff0 = 1 [L778] 3 y$w_buff1_used = y$w_buff0_used [L779] 3 y$w_buff0_used = (_Bool)1 [L797] EXPR 3 y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=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] [L748] 2 x = 2 [L751] 2 weak$$choice0 = __VERIFIER_nondet_bool() [L752] 2 weak$$choice2 = __VERIFIER_nondet_bool() [L753] 2 y$flush_delayed = weak$$choice2 [L754] 2 y$mem_tmp = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L755] EXPR 2 !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) VAL [!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)=0, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L755] 2 y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1) [L756] 2 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0)) [L757] 2 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1)) [L758] 2 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)) [L759] EXPR 2 weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L759] 2 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L761] EXPR 2 weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))=0, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L761] 2 y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)) [L762] 2 __unbuffered_p1_EAX = y VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=0, y$flush_delayed=1, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1] [L797] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L798] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L799] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L830] 0 y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) VAL [\result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=7, weak$$choice2=1, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1] [L831] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L832] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L833] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 144 locations, 2 error locations. Result: UNSAFE, OverallTime: 14.1s, OverallIterations: 11, TraceHistogramMax: 1, AutomataDifference: 4.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1293 SDtfs, 1393 SDslu, 2793 SDs, 0 SdLazy, 1919 SolverSat, 132 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 73 GetRequests, 15 SyntacticMatches, 6 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13626occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.9s AutomataMinimizationTime, 10 MinimizatonAttempts, 2544 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 344 NumberOfCodeBlocks, 344 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 289 ConstructedInterpolants, 0 QuantifiedInterpolants, 40332 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...