/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix038_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-26 22:28:43,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-26 22:28:43,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-26 22:28:43,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-26 22:28:43,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-26 22:28:43,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-26 22:28:43,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-26 22:28:43,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-26 22:28:43,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-26 22:28:43,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-26 22:28:43,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-26 22:28:43,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-26 22:28:43,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-26 22:28:43,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-26 22:28:43,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-26 22:28:43,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-26 22:28:43,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-26 22:28:43,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-26 22:28:43,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-26 22:28:43,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-26 22:28:43,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-26 22:28:43,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-26 22:28:43,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-26 22:28:43,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-26 22:28:43,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-26 22:28:43,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-26 22:28:43,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-26 22:28:43,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-26 22:28:43,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-26 22:28:43,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-26 22:28:43,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-26 22:28:43,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-26 22:28:43,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-26 22:28:43,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-26 22:28:43,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-26 22:28:43,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-26 22:28:43,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-26 22:28:43,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-26 22:28:43,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-26 22:28:43,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-26 22:28:43,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-26 22:28:43,514 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-26 22:28:43,532 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-26 22:28:43,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-26 22:28:43,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-26 22:28:43,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-26 22:28:43,535 INFO L138 SettingsManager]: * Use SBE=true [2019-12-26 22:28:43,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-26 22:28:43,535 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-26 22:28:43,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-26 22:28:43,536 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-26 22:28:43,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-26 22:28:43,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-26 22:28:43,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-26 22:28:43,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-26 22:28:43,537 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-26 22:28:43,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-26 22:28:43,537 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-26 22:28:43,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-26 22:28:43,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-26 22:28:43,538 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-26 22:28:43,538 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-26 22:28:43,538 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-26 22:28:43,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-26 22:28:43,539 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-26 22:28:43,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-26 22:28:43,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-26 22:28:43,539 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-26 22:28:43,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-26 22:28:43,540 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-26 22:28:43,540 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-26 22:28:43,540 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-26 22:28:43,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-26 22:28:43,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-26 22:28:43,809 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-26 22:28:43,811 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-26 22:28:43,811 INFO L275 PluginConnector]: CDTParser initialized [2019-12-26 22:28:43,812 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix038_pso.opt.i [2019-12-26 22:28:43,884 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fbdeabb9/17dcd3fc4db7426981b15b5202bd124f/FLAG0a4098657 [2019-12-26 22:28:44,442 INFO L306 CDTParser]: Found 1 translation units. [2019-12-26 22:28:44,443 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix038_pso.opt.i [2019-12-26 22:28:44,461 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fbdeabb9/17dcd3fc4db7426981b15b5202bd124f/FLAG0a4098657 [2019-12-26 22:28:44,712 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fbdeabb9/17dcd3fc4db7426981b15b5202bd124f [2019-12-26 22:28:44,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-26 22:28:44,725 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-26 22:28:44,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-26 22:28:44,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-26 22:28:44,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-26 22:28:44,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 10:28:44" (1/1) ... [2019-12-26 22:28:44,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cc96705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:28:44, skipping insertion in model container [2019-12-26 22:28:44,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.12 10:28:44" (1/1) ... [2019-12-26 22:28:44,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-26 22:28:44,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-26 22:28:45,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-26 22:28:45,355 INFO L203 MainTranslator]: Completed pre-run [2019-12-26 22:28:45,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-26 22:28:45,521 INFO L208 MainTranslator]: Completed translation [2019-12-26 22:28:45,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:28:45 WrapperNode [2019-12-26 22:28:45,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-26 22:28:45,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-26 22:28:45,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-26 22:28:45,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-26 22:28:45,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:28:45" (1/1) ... [2019-12-26 22:28:45,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:28:45" (1/1) ... [2019-12-26 22:28:45,586 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-26 22:28:45,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-26 22:28:45,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-26 22:28:45,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-26 22:28:45,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:28:45" (1/1) ... [2019-12-26 22:28:45,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:28:45" (1/1) ... [2019-12-26 22:28:45,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:28:45" (1/1) ... [2019-12-26 22:28:45,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:28:45" (1/1) ... [2019-12-26 22:28:45,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:28:45" (1/1) ... [2019-12-26 22:28:45,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:28:45" (1/1) ... [2019-12-26 22:28:45,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:28:45" (1/1) ... [2019-12-26 22:28:45,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-26 22:28:45,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-26 22:28:45,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-26 22:28:45,632 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-26 22:28:45,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:28:45" (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 [2019-12-26 22:28:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-26 22:28:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-26 22:28:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-26 22:28:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-26 22:28:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-26 22:28:45,710 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-26 22:28:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-26 22:28:45,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-26 22:28:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-26 22:28:45,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-26 22:28:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-26 22:28:45,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-26 22:28:45,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-26 22:28:45,713 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-26 22:28:46,383 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-26 22:28:46,383 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-26 22:28:46,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 10:28:46 BoogieIcfgContainer [2019-12-26 22:28:46,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-26 22:28:46,386 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-26 22:28:46,387 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-26 22:28:46,390 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-26 22:28:46,390 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.12 10:28:44" (1/3) ... [2019-12-26 22:28:46,391 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31f13e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 10:28:46, skipping insertion in model container [2019-12-26 22:28:46,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.12 10:28:45" (2/3) ... [2019-12-26 22:28:46,392 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31f13e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.12 10:28:46, skipping insertion in model container [2019-12-26 22:28:46,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.12 10:28:46" (3/3) ... [2019-12-26 22:28:46,394 INFO L109 eAbstractionObserver]: Analyzing ICFG mix038_pso.opt.i [2019-12-26 22:28:46,406 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-26 22:28:46,406 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-26 22:28:46,415 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-26 22:28:46,416 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-26 22:28:46,456 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,456 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,457 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,457 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,458 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,458 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,459 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,459 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,459 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,460 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,460 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,460 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,460 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,461 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,461 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,462 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,462 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,462 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,462 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,463 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,463 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,464 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,464 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,464 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,464 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,465 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,465 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,465 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,465 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,466 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,466 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,466 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,466 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,467 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,467 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,467 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,467 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,468 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,468 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,468 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,469 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,469 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,469 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,470 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,470 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,470 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,470 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,471 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,471 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,471 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,471 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,472 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,472 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,472 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,472 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,473 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,473 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,473 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,473 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,474 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,474 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,474 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,474 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,475 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,475 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,475 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,476 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,476 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,476 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,476 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,477 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,477 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,477 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,477 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,478 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,478 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,478 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,479 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,479 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,479 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,479 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,480 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,481 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,482 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,483 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,484 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,485 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,485 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,486 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,486 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,486 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,486 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,487 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,487 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,487 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,488 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,488 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,488 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,488 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,488 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,489 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,489 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,489 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,490 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,490 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,490 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,490 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,491 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,491 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,491 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,491 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,492 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,492 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,492 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,492 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,493 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,493 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,493 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,493 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,494 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,498 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,498 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,499 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,499 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,503 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,503 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,503 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,504 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,504 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,504 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,504 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,505 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,505 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,505 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,505 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,506 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,506 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,506 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,507 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,507 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,507 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,507 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,508 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,508 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,508 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,508 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,509 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,509 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,509 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,509 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,541 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,543 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,544 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,544 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,544 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,544 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,544 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,545 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,545 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,545 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,545 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,546 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,546 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-26 22:28:46,562 INFO L249 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2019-12-26 22:28:46,585 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-26 22:28:46,585 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-26 22:28:46,585 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-26 22:28:46,585 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-26 22:28:46,585 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-26 22:28:46,585 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-26 22:28:46,586 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-26 22:28:46,586 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-26 22:28:46,604 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 153 places, 178 transitions [2019-12-26 22:28:46,606 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 153 places, 178 transitions [2019-12-26 22:28:46,695 INFO L132 PetriNetUnfolder]: 35/175 cut-off events. [2019-12-26 22:28:46,695 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-26 22:28:46,710 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. 0/138 useless extension candidates. Maximal degree in co-relation 143. Up to 2 conditions per place. [2019-12-26 22:28:46,730 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 153 places, 178 transitions [2019-12-26 22:28:46,779 INFO L132 PetriNetUnfolder]: 35/175 cut-off events. [2019-12-26 22:28:46,779 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-26 22:28:46,792 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. 0/138 useless extension candidates. Maximal degree in co-relation 143. Up to 2 conditions per place. [2019-12-26 22:28:46,815 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 11400 [2019-12-26 22:28:46,816 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-26 22:28:50,861 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-12-26 22:28:51,245 WARN L192 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 91 [2019-12-26 22:28:51,370 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-12-26 22:28:51,407 INFO L206 etLargeBlockEncoding]: Checked pairs total: 41572 [2019-12-26 22:28:51,407 INFO L214 etLargeBlockEncoding]: Total number of compositions: 112 [2019-12-26 22:28:51,411 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 73 places, 80 transitions [2019-12-26 22:28:52,263 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 13626 states. [2019-12-26 22:28:52,266 INFO L276 IsEmpty]: Start isEmpty. Operand 13626 states. [2019-12-26 22:28:52,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-26 22:28:52,272 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:28:52,273 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-26 22:28:52,274 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:28:52,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:28:52,280 INFO L82 PathProgramCache]: Analyzing trace with hash 1504632550, now seen corresponding path program 1 times [2019-12-26 22:28:52,290 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:28:52,290 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590881734] [2019-12-26 22:28:52,291 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:28:52,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:28:52,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:28:52,551 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590881734] [2019-12-26 22:28:52,551 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:28:52,552 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-26 22:28:52,552 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978987148] [2019-12-26 22:28:52,559 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 22:28:52,559 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:28:52,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 22:28:52,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 22:28:52,576 INFO L87 Difference]: Start difference. First operand 13626 states. Second operand 3 states. [2019-12-26 22:28:52,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:28:52,895 INFO L93 Difference]: Finished difference Result 13322 states and 50870 transitions. [2019-12-26 22:28:52,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 22:28:52,897 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-26 22:28:52,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:28:53,060 INFO L225 Difference]: With dead ends: 13322 [2019-12-26 22:28:53,061 INFO L226 Difference]: Without dead ends: 12542 [2019-12-26 22:28:53,062 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 [2019-12-26 22:28:53,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12542 states. [2019-12-26 22:28:53,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12542 to 12542. [2019-12-26 22:28:53,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12542 states. [2019-12-26 22:28:53,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12542 states to 12542 states and 47820 transitions. [2019-12-26 22:28:53,796 INFO L78 Accepts]: Start accepts. Automaton has 12542 states and 47820 transitions. Word has length 7 [2019-12-26 22:28:53,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:28:53,797 INFO L462 AbstractCegarLoop]: Abstraction has 12542 states and 47820 transitions. [2019-12-26 22:28:53,798 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 22:28:53,798 INFO L276 IsEmpty]: Start isEmpty. Operand 12542 states and 47820 transitions. [2019-12-26 22:28:53,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-26 22:28:53,809 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:28:53,809 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 22:28:53,810 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:28:53,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:28:53,810 INFO L82 PathProgramCache]: Analyzing trace with hash 696666680, now seen corresponding path program 1 times [2019-12-26 22:28:53,810 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:28:53,811 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742646936] [2019-12-26 22:28:53,811 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:28:53,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:28:53,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:28:53,916 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742646936] [2019-12-26 22:28:53,916 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:28:53,916 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-26 22:28:53,917 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768063809] [2019-12-26 22:28:53,918 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 22:28:53,918 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:28:53,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 22:28:53,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 22:28:53,919 INFO L87 Difference]: Start difference. First operand 12542 states and 47820 transitions. Second operand 3 states. [2019-12-26 22:28:53,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:28:53,980 INFO L93 Difference]: Finished difference Result 7513 states and 25047 transitions. [2019-12-26 22:28:53,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 22:28:53,981 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-26 22:28:53,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:28:54,007 INFO L225 Difference]: With dead ends: 7513 [2019-12-26 22:28:54,007 INFO L226 Difference]: Without dead ends: 7513 [2019-12-26 22:28:54,008 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 [2019-12-26 22:28:54,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7513 states. [2019-12-26 22:28:54,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7513 to 7513. [2019-12-26 22:28:54,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7513 states. [2019-12-26 22:28:54,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7513 states to 7513 states and 25047 transitions. [2019-12-26 22:28:54,988 INFO L78 Accepts]: Start accepts. Automaton has 7513 states and 25047 transitions. Word has length 13 [2019-12-26 22:28:54,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:28:54,988 INFO L462 AbstractCegarLoop]: Abstraction has 7513 states and 25047 transitions. [2019-12-26 22:28:54,988 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 22:28:54,988 INFO L276 IsEmpty]: Start isEmpty. Operand 7513 states and 25047 transitions. [2019-12-26 22:28:54,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-26 22:28:54,990 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:28:54,990 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 22:28:54,990 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:28:54,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:28:54,990 INFO L82 PathProgramCache]: Analyzing trace with hash 361138653, now seen corresponding path program 1 times [2019-12-26 22:28:54,991 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:28:54,991 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756604088] [2019-12-26 22:28:54,991 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:28:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:28:55,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:28:55,063 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756604088] [2019-12-26 22:28:55,063 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:28:55,063 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-26 22:28:55,064 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097774625] [2019-12-26 22:28:55,064 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-26 22:28:55,064 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:28:55,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-26 22:28:55,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-26 22:28:55,065 INFO L87 Difference]: Start difference. First operand 7513 states and 25047 transitions. Second operand 4 states. [2019-12-26 22:28:55,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:28:55,105 INFO L93 Difference]: Finished difference Result 1752 states and 4700 transitions. [2019-12-26 22:28:55,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-26 22:28:55,106 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-26 22:28:55,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:28:55,111 INFO L225 Difference]: With dead ends: 1752 [2019-12-26 22:28:55,112 INFO L226 Difference]: Without dead ends: 1752 [2019-12-26 22:28:55,112 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 [2019-12-26 22:28:55,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1752 states. [2019-12-26 22:28:55,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1752 to 1752. [2019-12-26 22:28:55,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1752 states. [2019-12-26 22:28:55,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1752 states and 4700 transitions. [2019-12-26 22:28:55,152 INFO L78 Accepts]: Start accepts. Automaton has 1752 states and 4700 transitions. Word has length 14 [2019-12-26 22:28:55,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:28:55,152 INFO L462 AbstractCegarLoop]: Abstraction has 1752 states and 4700 transitions. [2019-12-26 22:28:55,152 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-26 22:28:55,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 4700 transitions. [2019-12-26 22:28:55,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-26 22:28:55,154 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:28:55,154 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-26 22:28:55,154 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:28:55,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:28:55,154 INFO L82 PathProgramCache]: Analyzing trace with hash -1273661692, now seen corresponding path program 1 times [2019-12-26 22:28:55,155 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:28:55,155 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688200561] [2019-12-26 22:28:55,155 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:28:55,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:28:55,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:28:55,220 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688200561] [2019-12-26 22:28:55,221 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:28:55,221 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-26 22:28:55,221 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400305359] [2019-12-26 22:28:55,221 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-26 22:28:55,222 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:28:55,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-26 22:28:55,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-26 22:28:55,222 INFO L87 Difference]: Start difference. First operand 1752 states and 4700 transitions. Second operand 4 states. [2019-12-26 22:28:55,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:28:55,390 INFO L93 Difference]: Finished difference Result 2319 states and 6117 transitions. [2019-12-26 22:28:55,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-26 22:28:55,390 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2019-12-26 22:28:55,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:28:55,398 INFO L225 Difference]: With dead ends: 2319 [2019-12-26 22:28:55,398 INFO L226 Difference]: Without dead ends: 2319 [2019-12-26 22:28:55,399 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-26 22:28:55,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2319 states. [2019-12-26 22:28:55,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2319 to 2159. [2019-12-26 22:28:55,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2159 states. [2019-12-26 22:28:55,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 2159 states and 5759 transitions. [2019-12-26 22:28:55,454 INFO L78 Accepts]: Start accepts. Automaton has 2159 states and 5759 transitions. Word has length 16 [2019-12-26 22:28:55,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:28:55,454 INFO L462 AbstractCegarLoop]: Abstraction has 2159 states and 5759 transitions. [2019-12-26 22:28:55,454 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-26 22:28:55,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 5759 transitions. [2019-12-26 22:28:55,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-26 22:28:55,458 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:28:55,458 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] [2019-12-26 22:28:55,459 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:28:55,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:28:55,459 INFO L82 PathProgramCache]: Analyzing trace with hash -164246467, now seen corresponding path program 1 times [2019-12-26 22:28:55,459 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:28:55,460 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2146723042] [2019-12-26 22:28:55,460 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:28:55,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:28:55,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:28:55,537 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2146723042] [2019-12-26 22:28:55,537 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:28:55,537 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-26 22:28:55,538 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1621279180] [2019-12-26 22:28:55,539 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-26 22:28:55,539 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:28:55,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-26 22:28:55,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-26 22:28:55,540 INFO L87 Difference]: Start difference. First operand 2159 states and 5759 transitions. Second operand 5 states. [2019-12-26 22:28:55,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:28:55,576 INFO L93 Difference]: Finished difference Result 1278 states and 3496 transitions. [2019-12-26 22:28:55,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-26 22:28:55,577 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-12-26 22:28:55,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:28:55,581 INFO L225 Difference]: With dead ends: 1278 [2019-12-26 22:28:55,581 INFO L226 Difference]: Without dead ends: 1278 [2019-12-26 22:28:55,582 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 [2019-12-26 22:28:55,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1278 states. [2019-12-26 22:28:55,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1278 to 1218. [2019-12-26 22:28:55,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1218 states. [2019-12-26 22:28:55,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1218 states and 3346 transitions. [2019-12-26 22:28:55,622 INFO L78 Accepts]: Start accepts. Automaton has 1218 states and 3346 transitions. Word has length 29 [2019-12-26 22:28:55,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:28:55,623 INFO L462 AbstractCegarLoop]: Abstraction has 1218 states and 3346 transitions. [2019-12-26 22:28:55,623 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-26 22:28:55,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 3346 transitions. [2019-12-26 22:28:55,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-26 22:28:55,629 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:28:55,629 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] [2019-12-26 22:28:55,630 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:28:55,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:28:55,630 INFO L82 PathProgramCache]: Analyzing trace with hash 1707006173, now seen corresponding path program 1 times [2019-12-26 22:28:55,631 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:28:55,631 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172913893] [2019-12-26 22:28:55,631 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:28:55,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:28:55,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:28:55,796 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172913893] [2019-12-26 22:28:55,796 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:28:55,797 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-26 22:28:55,797 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2065086258] [2019-12-26 22:28:55,797 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 22:28:55,797 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:28:55,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 22:28:55,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 22:28:55,798 INFO L87 Difference]: Start difference. First operand 1218 states and 3346 transitions. Second operand 3 states. [2019-12-26 22:28:55,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:28:55,814 INFO L93 Difference]: Finished difference Result 1820 states and 4707 transitions. [2019-12-26 22:28:55,814 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 22:28:55,815 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-12-26 22:28:55,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:28:55,817 INFO L225 Difference]: With dead ends: 1820 [2019-12-26 22:28:55,817 INFO L226 Difference]: Without dead ends: 642 [2019-12-26 22:28:55,817 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 [2019-12-26 22:28:55,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 642 states. [2019-12-26 22:28:55,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 642 to 642. [2019-12-26 22:28:55,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 642 states. [2019-12-26 22:28:55,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 642 states and 1436 transitions. [2019-12-26 22:28:55,831 INFO L78 Accepts]: Start accepts. Automaton has 642 states and 1436 transitions. Word has length 44 [2019-12-26 22:28:55,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:28:55,831 INFO L462 AbstractCegarLoop]: Abstraction has 642 states and 1436 transitions. [2019-12-26 22:28:55,831 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 22:28:55,831 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1436 transitions. [2019-12-26 22:28:55,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-26 22:28:55,833 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:28:55,833 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] [2019-12-26 22:28:55,834 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:28:55,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:28:55,834 INFO L82 PathProgramCache]: Analyzing trace with hash -1883792513, now seen corresponding path program 2 times [2019-12-26 22:28:55,834 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:28:55,835 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170603612] [2019-12-26 22:28:55,835 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:28:55,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:28:55,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:28:55,920 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170603612] [2019-12-26 22:28:55,920 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:28:55,920 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-26 22:28:55,920 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635191491] [2019-12-26 22:28:55,921 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-26 22:28:55,921 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:28:55,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-26 22:28:55,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-26 22:28:55,922 INFO L87 Difference]: Start difference. First operand 642 states and 1436 transitions. Second operand 6 states. [2019-12-26 22:28:56,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:28:56,168 INFO L93 Difference]: Finished difference Result 1644 states and 3615 transitions. [2019-12-26 22:28:56,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-26 22:28:56,169 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 44 [2019-12-26 22:28:56,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:28:56,176 INFO L225 Difference]: With dead ends: 1644 [2019-12-26 22:28:56,176 INFO L226 Difference]: Without dead ends: 1110 [2019-12-26 22:28:56,177 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 [2019-12-26 22:28:56,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1110 states. [2019-12-26 22:28:56,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1110 to 699. [2019-12-26 22:28:56,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 699 states. [2019-12-26 22:28:56,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 699 states and 1564 transitions. [2019-12-26 22:28:56,247 INFO L78 Accepts]: Start accepts. Automaton has 699 states and 1564 transitions. Word has length 44 [2019-12-26 22:28:56,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:28:56,247 INFO L462 AbstractCegarLoop]: Abstraction has 699 states and 1564 transitions. [2019-12-26 22:28:56,248 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-26 22:28:56,248 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1564 transitions. [2019-12-26 22:28:56,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-26 22:28:56,252 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:28:56,252 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] [2019-12-26 22:28:56,252 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:28:56,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:28:56,253 INFO L82 PathProgramCache]: Analyzing trace with hash 170447017, now seen corresponding path program 3 times [2019-12-26 22:28:56,253 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:28:56,253 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462030854] [2019-12-26 22:28:56,253 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:28:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:28:56,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:28:56,513 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462030854] [2019-12-26 22:28:56,514 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:28:56,514 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-12-26 22:28:56,514 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360844743] [2019-12-26 22:28:56,514 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-26 22:28:56,515 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:28:56,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-26 22:28:56,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-26 22:28:56,515 INFO L87 Difference]: Start difference. First operand 699 states and 1564 transitions. Second operand 9 states. [2019-12-26 22:28:57,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:28:57,875 INFO L93 Difference]: Finished difference Result 1586 states and 3398 transitions. [2019-12-26 22:28:57,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-12-26 22:28:57,876 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 44 [2019-12-26 22:28:57,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:28:57,881 INFO L225 Difference]: With dead ends: 1586 [2019-12-26 22:28:57,883 INFO L226 Difference]: Without dead ends: 1586 [2019-12-26 22:28:57,883 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=77, Invalid=229, Unknown=0, NotChecked=0, Total=306 [2019-12-26 22:28:57,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1586 states. [2019-12-26 22:28:57,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1586 to 889. [2019-12-26 22:28:57,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 889 states. [2019-12-26 22:28:57,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 889 states and 1963 transitions. [2019-12-26 22:28:57,910 INFO L78 Accepts]: Start accepts. Automaton has 889 states and 1963 transitions. Word has length 44 [2019-12-26 22:28:57,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:28:57,911 INFO L462 AbstractCegarLoop]: Abstraction has 889 states and 1963 transitions. [2019-12-26 22:28:57,911 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-26 22:28:57,911 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1963 transitions. [2019-12-26 22:28:57,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-26 22:28:57,913 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:28:57,913 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] [2019-12-26 22:28:57,914 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:28:57,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:28:57,914 INFO L82 PathProgramCache]: Analyzing trace with hash -1420662497, now seen corresponding path program 4 times [2019-12-26 22:28:57,914 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:28:57,914 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504231345] [2019-12-26 22:28:57,915 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:28:57,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:28:58,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:28:58,072 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [504231345] [2019-12-26 22:28:58,072 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:28:58,072 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-26 22:28:58,073 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115007387] [2019-12-26 22:28:58,073 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-26 22:28:58,073 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:28:58,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-26 22:28:58,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-26 22:28:58,074 INFO L87 Difference]: Start difference. First operand 889 states and 1963 transitions. Second operand 7 states. [2019-12-26 22:28:59,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:28:59,071 INFO L93 Difference]: Finished difference Result 2234 states and 4915 transitions. [2019-12-26 22:28:59,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-12-26 22:28:59,071 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 44 [2019-12-26 22:28:59,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:28:59,075 INFO L225 Difference]: With dead ends: 2234 [2019-12-26 22:28:59,075 INFO L226 Difference]: Without dead ends: 2203 [2019-12-26 22:28:59,075 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 [2019-12-26 22:28:59,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2203 states. [2019-12-26 22:28:59,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2203 to 1119. [2019-12-26 22:28:59,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1119 states. [2019-12-26 22:28:59,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 1119 states and 2576 transitions. [2019-12-26 22:28:59,107 INFO L78 Accepts]: Start accepts. Automaton has 1119 states and 2576 transitions. Word has length 44 [2019-12-26 22:28:59,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:28:59,108 INFO L462 AbstractCegarLoop]: Abstraction has 1119 states and 2576 transitions. [2019-12-26 22:28:59,108 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-26 22:28:59,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2576 transitions. [2019-12-26 22:28:59,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-26 22:28:59,111 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:28:59,111 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] [2019-12-26 22:28:59,111 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:28:59,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:28:59,112 INFO L82 PathProgramCache]: Analyzing trace with hash -115488353, now seen corresponding path program 5 times [2019-12-26 22:28:59,112 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:28:59,112 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579278186] [2019-12-26 22:28:59,112 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:28:59,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-26 22:28:59,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-26 22:28:59,183 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579278186] [2019-12-26 22:28:59,184 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-26 22:28:59,184 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-26 22:28:59,184 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836453322] [2019-12-26 22:28:59,184 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-26 22:28:59,184 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-26 22:28:59,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-26 22:28:59,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-26 22:28:59,185 INFO L87 Difference]: Start difference. First operand 1119 states and 2576 transitions. Second operand 3 states. [2019-12-26 22:28:59,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-26 22:28:59,201 INFO L93 Difference]: Finished difference Result 1117 states and 2571 transitions. [2019-12-26 22:28:59,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-26 22:28:59,202 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2019-12-26 22:28:59,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-26 22:28:59,203 INFO L225 Difference]: With dead ends: 1117 [2019-12-26 22:28:59,204 INFO L226 Difference]: Without dead ends: 1117 [2019-12-26 22:28:59,204 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 [2019-12-26 22:28:59,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1117 states. [2019-12-26 22:28:59,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1117 to 985. [2019-12-26 22:28:59,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 985 states. [2019-12-26 22:28:59,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 985 states and 2302 transitions. [2019-12-26 22:28:59,225 INFO L78 Accepts]: Start accepts. Automaton has 985 states and 2302 transitions. Word has length 44 [2019-12-26 22:28:59,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-26 22:28:59,225 INFO L462 AbstractCegarLoop]: Abstraction has 985 states and 2302 transitions. [2019-12-26 22:28:59,226 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-26 22:28:59,226 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2302 transitions. [2019-12-26 22:28:59,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-26 22:28:59,228 INFO L403 BasicCegarLoop]: Found error trace [2019-12-26 22:28:59,228 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] [2019-12-26 22:28:59,229 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-26 22:28:59,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-26 22:28:59,229 INFO L82 PathProgramCache]: Analyzing trace with hash 359561549, now seen corresponding path program 1 times [2019-12-26 22:28:59,229 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-26 22:28:59,229 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908258961] [2019-12-26 22:28:59,230 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-26 22:28:59,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-26 22:28:59,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-26 22:28:59,329 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-12-26 22:28:59,329 INFO L476 BasicCegarLoop]: Counterexample might be feasible [2019-12-26 22:28:59,333 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [730] [730] ULTIMATE.startENTRY-->L820: Formula: (let ((.cse0 (store |v_#valid_70| 0 0))) (and (= v_~x~0_55 0) (= 0 v_~weak$$choice0~0_10) (= 0 v_~y$read_delayed_var~0.offset_7) (= v_~a~0_52 0) (= 0 v_~y$r_buff1_thd3~0_90) (= |v_#NULL.offset_7| 0) (= 0 v_~__unbuffered_p2_EAX~0_69) (= v_~y$read_delayed~0_7 0) (= v_~y$r_buff1_thd0~0_102 0) (= 0 v_~y$w_buff0~0_155) (= |v_#memory_int_17| (store |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1010~0.base_32| (store (select |v_#memory_int_18| |v_ULTIMATE.start_main_~#t1010~0.base_32|) |v_ULTIMATE.start_main_~#t1010~0.offset_22| 0))) (< 0 |v_#StackHeapBarrier_16|) (= |v_#length_21| (store |v_#length_22| |v_ULTIMATE.start_main_~#t1010~0.base_32| 4)) (= v_~__unbuffered_cnt~0_107 0) (= 0 v_~y$r_buff1_thd2~0_171) (= v_~y$r_buff0_thd1~0_39 0) (= v_~main$tmp_guard0~0_20 0) (= 0 v_~y$r_buff0_thd2~0_208) (= 0 v_~y$flush_delayed~0_44) (= 0 v_~y$read_delayed_var~0.base_7) (= v_~y$mem_tmp~0_17 0) (= 0 v_~y$r_buff1_thd1~0_40) (= 0 |v_#NULL.base_7|) (= v_~__unbuffered_p2_EBX~0_69 0) (= v_~y$w_buff1~0_114 0) (< |v_#StackHeapBarrier_16| |v_ULTIMATE.start_main_~#t1010~0.base_32|) (= (select .cse0 |v_ULTIMATE.start_main_~#t1010~0.base_32|) 0) (= v_~y$w_buff1_used~0_265 0) (= v_~y$r_buff0_thd0~0_92 0) (= v_~y~0_129 0) (= v_~y$w_buff0_used~0_415 0) (= 0 |v_ULTIMATE.start_main_~#t1010~0.offset_22|) (= 0 v_~y$r_buff0_thd3~0_133) (= |v_#valid_68| (store .cse0 |v_ULTIMATE.start_main_~#t1010~0.base_32| 1)) (= 0 v_~__unbuffered_p1_EAX~0_73) (= 0 v_~weak$$choice2~0_85) (= v_~z~0_39 0) (= v_~main$tmp_guard1~0_40 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_16|, #valid=|v_#valid_70|, #memory_int=|v_#memory_int_18|, #length=|v_#length_22|} OutVars{ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_8|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_17|, ULTIMATE.start_main_~#t1010~0.offset=|v_ULTIMATE.start_main_~#t1010~0.offset_22|, #NULL.offset=|v_#NULL.offset_7|, ULTIMATE.start_main_~#t1011~0.base=|v_ULTIMATE.start_main_~#t1011~0.base_33|, ~y$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$r_buff1_thd3~0_90, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_73, ~y$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, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_69, ULTIMATE.start_main_~#t1010~0.base=|v_ULTIMATE.start_main_~#t1010~0.base_32|, 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_#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, ~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|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_40, ~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, ULTIMATE.start_main_~#t1012~0.base=|v_ULTIMATE.start_main_~#t1012~0.base_26|, ~y~0=v_~y~0_129, ULTIMATE.start_main_~#t1012~0.offset=|v_ULTIMATE.start_main_~#t1012~0.offset_15|, 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_~#t1011~0.offset=|v_ULTIMATE.start_main_~#t1011~0.offset_22|, 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, ULTIMATE.start_main_~#t1010~0.offset, #NULL.offset, ULTIMATE.start_main_~#t1011~0.base, ~y$read_delayed~0, ~a~0, ~y$mem_tmp~0, ~y$r_buff1_thd3~0, ~__unbuffered_p1_EAX~0, ~y$r_buff0_thd1~0, ~y$flush_delayed~0, #length, ~__unbuffered_p2_EAX~0, ~__unbuffered_p2_EBX~0, ULTIMATE.start_main_~#t1010~0.base, ULTIMATE.start_main_#t~ite39, ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite37, ~weak$$choice0~0, ULTIMATE.start_main_#t~ite40, ~y$w_buff1~0, ~y$read_delayed_var~0.base, ~y$r_buff0_thd2~0, ~__unbuffered_cnt~0, ~y$r_buff1_thd0~0, ~x~0, ~y$read_delayed_var~0.offset, ~y$w_buff0_used~0, ULTIMATE.start_main_#t~nondet33, ~main$tmp_guard1~0, ~y$r_buff1_thd1~0, ~y$w_buff0~0, ~y$r_buff0_thd3~0, ULTIMATE.start_main_~#t1012~0.base, ~y~0, ULTIMATE.start_main_~#t1012~0.offset, ULTIMATE.start_main_#t~ite36, ULTIMATE.start_main_#t~ite38, ~main$tmp_guard0~0, #NULL.base, ~y$r_buff1_thd2~0, ULTIMATE.start_main_~#t1011~0.offset, ULTIMATE.start_main_#res, ~y$r_buff0_thd0~0, #valid, #memory_int, ~z~0, ~weak$$choice2~0, ~y$w_buff1_used~0] because there is no mapped edge [2019-12-26 22:28:59,334 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [690] [690] L820-1-->L822: Formula: (and (= |v_#valid_32| (store |v_#valid_33| |v_ULTIMATE.start_main_~#t1011~0.base_11| 1)) (= |v_#length_13| (store |v_#length_14| |v_ULTIMATE.start_main_~#t1011~0.base_11| 4)) (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1011~0.base_11| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t1011~0.base_11|) |v_ULTIMATE.start_main_~#t1011~0.offset_9| 1)) |v_#memory_int_9|) (= |v_ULTIMATE.start_main_~#t1011~0.offset_9| 0) (< |v_#StackHeapBarrier_9| |v_ULTIMATE.start_main_~#t1011~0.base_11|) (= 0 (select |v_#valid_33| |v_ULTIMATE.start_main_~#t1011~0.base_11|)) (not (= 0 |v_ULTIMATE.start_main_~#t1011~0.base_11|))) 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_~#t1011~0.offset=|v_ULTIMATE.start_main_~#t1011~0.offset_9|, #valid=|v_#valid_32|, #memory_int=|v_#memory_int_9|, #length=|v_#length_13|, ULTIMATE.start_main_~#t1011~0.base=|v_ULTIMATE.start_main_~#t1011~0.base_11|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_~#t1011~0.offset, #valid, #memory_int, #length, ULTIMATE.start_main_~#t1011~0.base] because there is no mapped edge [2019-12-26 22:28:59,335 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [691] [691] L822-1-->L824: Formula: (and (= |v_#valid_34| (store |v_#valid_35| |v_ULTIMATE.start_main_~#t1012~0.base_10| 1)) (not (= 0 |v_ULTIMATE.start_main_~#t1012~0.base_10|)) (= (select |v_#valid_35| |v_ULTIMATE.start_main_~#t1012~0.base_10|) 0) (= |v_#memory_int_11| (store |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1012~0.base_10| (store (select |v_#memory_int_12| |v_ULTIMATE.start_main_~#t1012~0.base_10|) |v_ULTIMATE.start_main_~#t1012~0.offset_8| 2))) (< |v_#StackHeapBarrier_10| |v_ULTIMATE.start_main_~#t1012~0.base_10|) (= |v_#length_15| (store |v_#length_16| |v_ULTIMATE.start_main_~#t1012~0.base_10| 4)) (= |v_ULTIMATE.start_main_~#t1012~0.offset_8| 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_10|, #valid=|v_#valid_35|, #memory_int=|v_#memory_int_12|, #length=|v_#length_16|} OutVars{ULTIMATE.start_main_~#t1012~0.offset=|v_ULTIMATE.start_main_~#t1012~0.offset_8|, #StackHeapBarrier=|v_#StackHeapBarrier_10|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_4|, ULTIMATE.start_main_~#t1012~0.base=|v_ULTIMATE.start_main_~#t1012~0.base_10|, #valid=|v_#valid_34|, #memory_int=|v_#memory_int_11|, #length=|v_#length_15|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t1012~0.offset, ULTIMATE.start_main_#t~nondet33, ULTIMATE.start_main_~#t1012~0.base, #valid, #memory_int, #length] because there is no mapped edge [2019-12-26 22:28:59,336 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [708] [708] L4-->L797: Formula: (and (= ~y$r_buff1_thd0~0_Out1720615725 ~y$r_buff0_thd0~0_In1720615725) (= ~z~0_Out1720615725 1) (= ~y$r_buff1_thd1~0_Out1720615725 ~y$r_buff0_thd1~0_In1720615725) (= ~z~0_Out1720615725 ~__unbuffered_p2_EAX~0_Out1720615725) (= ~a~0_In1720615725 ~__unbuffered_p2_EBX~0_Out1720615725) (= ~y$r_buff1_thd2~0_Out1720615725 ~y$r_buff0_thd2~0_In1720615725) (= ~y$r_buff0_thd3~0_Out1720615725 1) (not (= P2Thread1of1ForFork2___VERIFIER_assert_~expression_In1720615725 0)) (= ~y$r_buff0_thd3~0_In1720615725 ~y$r_buff1_thd3~0_Out1720615725)) InVars {~a~0=~a~0_In1720615725, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1720615725, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1720615725, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1720615725, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1720615725, P2Thread1of1ForFork2___VERIFIER_assert_~expression=P2Thread1of1ForFork2___VERIFIER_assert_~expression_In1720615725} OutVars{~__unbuffered_p2_EBX~0=~__unbuffered_p2_EBX~0_Out1720615725, P2Thread1of1ForFork2___VERIFIER_assert_~expression=P2Thread1of1ForFork2___VERIFIER_assert_~expression_In1720615725, ~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_Out1720615725, ~a~0=~a~0_In1720615725, ~y$r_buff1_thd1~0=~y$r_buff1_thd1~0_Out1720615725, ~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_Out1720615725, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out1720615725, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1720615725, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1720615725, ~y$r_buff0_thd1~0=~y$r_buff0_thd1~0_In1720615725, ~__unbuffered_p2_EAX~0=~__unbuffered_p2_EAX~0_Out1720615725, ~z~0=~z~0_Out1720615725, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_Out1720615725} 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 [2019-12-26 22:28:59,337 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 [2019-12-26 22:28:59,340 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [710] [710] L756-->L756-8: Formula: (let ((.cse0 (= (mod ~weak$$choice2~0_In1496763807 256) 0))) (or (and (= |P1Thread1of1ForFork1_#t~ite8_In1496763807| |P1Thread1of1ForFork1_#t~ite8_Out1496763807|) (= ~y$w_buff0~0_In1496763807 |P1Thread1of1ForFork1_#t~ite9_Out1496763807|) (not .cse0)) (and (= ~y$w_buff0~0_In1496763807 |P1Thread1of1ForFork1_#t~ite8_Out1496763807|) (= |P1Thread1of1ForFork1_#t~ite8_Out1496763807| |P1Thread1of1ForFork1_#t~ite9_Out1496763807|) (let ((.cse1 (= 0 (mod ~y$r_buff0_thd2~0_In1496763807 256)))) (or (= (mod ~y$w_buff0_used~0_In1496763807 256) 0) (and .cse1 (= 0 (mod ~y$r_buff1_thd2~0_In1496763807 256))) (and .cse1 (= (mod ~y$w_buff1_used~0_In1496763807 256) 0)))) .cse0))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1496763807, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1496763807, ~y$w_buff0~0=~y$w_buff0~0_In1496763807, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1496763807, P1Thread1of1ForFork1_#t~ite8=|P1Thread1of1ForFork1_#t~ite8_In1496763807|, ~weak$$choice2~0=~weak$$choice2~0_In1496763807, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1496763807} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1496763807, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1496763807, P1Thread1of1ForFork1_#t~ite9=|P1Thread1of1ForFork1_#t~ite9_Out1496763807|, ~y$w_buff0~0=~y$w_buff0~0_In1496763807, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1496763807, P1Thread1of1ForFork1_#t~ite8=|P1Thread1of1ForFork1_#t~ite8_Out1496763807|, ~weak$$choice2~0=~weak$$choice2~0_In1496763807, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1496763807} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite9, P1Thread1of1ForFork1_#t~ite8] because there is no mapped edge [2019-12-26 22:28:59,341 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [711] [711] L757-->L757-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In-1003900102 256)))) (or (and (= ~y$w_buff1~0_In-1003900102 |P1Thread1of1ForFork1_#t~ite12_Out-1003900102|) (not .cse0) (= |P1Thread1of1ForFork1_#t~ite11_In-1003900102| |P1Thread1of1ForFork1_#t~ite11_Out-1003900102|)) (and (= ~y$w_buff1~0_In-1003900102 |P1Thread1of1ForFork1_#t~ite11_Out-1003900102|) (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In-1003900102 256) 0))) (or (= 0 (mod ~y$w_buff0_used~0_In-1003900102 256)) (and .cse1 (= 0 (mod ~y$r_buff1_thd2~0_In-1003900102 256))) (and .cse1 (= 0 (mod ~y$w_buff1_used~0_In-1003900102 256))))) (= |P1Thread1of1ForFork1_#t~ite12_Out-1003900102| |P1Thread1of1ForFork1_#t~ite11_Out-1003900102|) .cse0))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1003900102, ~y$w_buff1~0=~y$w_buff1~0_In-1003900102, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1003900102, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1003900102, P1Thread1of1ForFork1_#t~ite11=|P1Thread1of1ForFork1_#t~ite11_In-1003900102|, ~weak$$choice2~0=~weak$$choice2~0_In-1003900102, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1003900102} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In-1003900102, ~y$w_buff1~0=~y$w_buff1~0_In-1003900102, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1003900102, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In-1003900102, P1Thread1of1ForFork1_#t~ite11=|P1Thread1of1ForFork1_#t~ite11_Out-1003900102|, P1Thread1of1ForFork1_#t~ite12=|P1Thread1of1ForFork1_#t~ite12_Out-1003900102|, ~weak$$choice2~0=~weak$$choice2~0_In-1003900102, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1003900102} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite11, P1Thread1of1ForFork1_#t~ite12] because there is no mapped edge [2019-12-26 22:28:59,342 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [709] [709] L758-->L758-8: Formula: (let ((.cse0 (= 0 (mod ~weak$$choice2~0_In1847308205 256)))) (or (and (= ~y$w_buff0_used~0_In1847308205 |P1Thread1of1ForFork1_#t~ite14_Out1847308205|) .cse0 (let ((.cse1 (= (mod ~y$r_buff0_thd2~0_In1847308205 256) 0))) (or (and (= (mod ~y$r_buff1_thd2~0_In1847308205 256) 0) .cse1) (= (mod ~y$w_buff0_used~0_In1847308205 256) 0) (and .cse1 (= 0 (mod ~y$w_buff1_used~0_In1847308205 256))))) (= |P1Thread1of1ForFork1_#t~ite14_Out1847308205| |P1Thread1of1ForFork1_#t~ite15_Out1847308205|)) (and (= ~y$w_buff0_used~0_In1847308205 |P1Thread1of1ForFork1_#t~ite15_Out1847308205|) (not .cse0) (= |P1Thread1of1ForFork1_#t~ite14_In1847308205| |P1Thread1of1ForFork1_#t~ite14_Out1847308205|)))) InVars {~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1847308205, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1847308205, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1847308205, ~weak$$choice2~0=~weak$$choice2~0_In1847308205, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_In1847308205|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1847308205} OutVars{~y$r_buff1_thd2~0=~y$r_buff1_thd2~0_In1847308205, ~y$w_buff0_used~0=~y$w_buff0_used~0_In1847308205, ~y$r_buff0_thd2~0=~y$r_buff0_thd2~0_In1847308205, P1Thread1of1ForFork1_#t~ite15=|P1Thread1of1ForFork1_#t~ite15_Out1847308205|, ~weak$$choice2~0=~weak$$choice2~0_In1847308205, P1Thread1of1ForFork1_#t~ite14=|P1Thread1of1ForFork1_#t~ite14_Out1847308205|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In1847308205} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#t~ite15, P1Thread1of1ForFork1_#t~ite14] because there is no mapped edge [2019-12-26 22:28:59,344 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [652] [652] L760-->L761: Formula: (and (not (= (mod v_~weak$$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$r_buff0_thd2~0, P1Thread1of1ForFork1_#t~ite21] because there is no mapped edge [2019-12-26 22:28:59,346 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [642] [642] L763-->L771: Formula: (and (= 0 v_~y$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$flush_delayed~0, ~__unbuffered_cnt~0, ~y~0, P1Thread1of1ForFork1_#t~ite25] because there is no mapped edge [2019-12-26 22:28:59,347 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [667] [667] L798-->L798-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd3~0_In1775284693 256) 0)) (.cse1 (= (mod ~y$w_buff0_used~0_In1775284693 256) 0))) (or (and (or .cse0 .cse1) (= ~y$w_buff0_used~0_In1775284693 |P2Thread1of1ForFork2_#t~ite28_Out1775284693|)) (and (= 0 |P2Thread1of1ForFork2_#t~ite28_Out1775284693|) (not .cse0) (not .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1775284693, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1775284693} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1775284693, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In1775284693, P2Thread1of1ForFork2_#t~ite28=|P2Thread1of1ForFork2_#t~ite28_Out1775284693|} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite28] because there is no mapped edge [2019-12-26 22:28:59,348 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [661] [661] L799-->L799-2: Formula: (let ((.cse0 (= 0 (mod ~y$r_buff0_thd3~0_In82270965 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In82270965 256))) (.cse2 (= 0 (mod ~y$r_buff1_thd3~0_In82270965 256))) (.cse3 (= 0 (mod ~y$w_buff1_used~0_In82270965 256)))) (or (and (= 0 |P2Thread1of1ForFork2_#t~ite29_Out82270965|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse0 .cse1) (= ~y$w_buff1_used~0_In82270965 |P2Thread1of1ForFork2_#t~ite29_Out82270965|) (or .cse2 .cse3)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In82270965, ~y$w_buff0_used~0=~y$w_buff0_used~0_In82270965, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In82270965, ~y$w_buff1_used~0=~y$w_buff1_used~0_In82270965} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In82270965, ~y$w_buff0_used~0=~y$w_buff0_used~0_In82270965, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In82270965, P2Thread1of1ForFork2_#t~ite29=|P2Thread1of1ForFork2_#t~ite29_Out82270965|, ~y$w_buff1_used~0=~y$w_buff1_used~0_In82270965} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite29] because there is no mapped edge [2019-12-26 22:28:59,349 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [657] [657] L800-->L801: Formula: (let ((.cse1 (= 0 (mod ~y$r_buff0_thd3~0_In-1726134840 256))) (.cse0 (= 0 (mod ~y$w_buff0_used~0_In-1726134840 256)))) (or (and (or .cse0 .cse1) (= ~y$r_buff0_thd3~0_In-1726134840 ~y$r_buff0_thd3~0_Out-1726134840)) (and (= ~y$r_buff0_thd3~0_Out-1726134840 0) (not .cse1) (not .cse0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-1726134840, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1726134840} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-1726134840, P2Thread1of1ForFork2_#t~ite30=|P2Thread1of1ForFork2_#t~ite30_Out-1726134840|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_Out-1726134840} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite30, ~y$r_buff0_thd3~0] because there is no mapped edge [2019-12-26 22:28:59,349 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [670] [670] L801-->L801-2: Formula: (let ((.cse3 (= 0 (mod ~y$r_buff1_thd3~0_In-1375562715 256))) (.cse2 (= (mod ~y$w_buff1_used~0_In-1375562715 256) 0)) (.cse0 (= 0 (mod ~y$r_buff0_thd3~0_In-1375562715 256))) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In-1375562715 256)))) (or (and (= 0 |P2Thread1of1ForFork2_#t~ite31_Out-1375562715|) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse3 .cse2) (= ~y$r_buff1_thd3~0_In-1375562715 |P2Thread1of1ForFork2_#t~ite31_Out-1375562715|) (or .cse0 .cse1)))) InVars {~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1375562715, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1375562715, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1375562715, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1375562715} OutVars{~y$r_buff1_thd3~0=~y$r_buff1_thd3~0_In-1375562715, ~y$w_buff0_used~0=~y$w_buff0_used~0_In-1375562715, P2Thread1of1ForFork2_#t~ite31=|P2Thread1of1ForFork2_#t~ite31_Out-1375562715|, ~y$r_buff0_thd3~0=~y$r_buff0_thd3~0_In-1375562715, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-1375562715} AuxVars[] AssignedVars[P2Thread1of1ForFork2_#t~ite31] because there is no mapped edge [2019-12-26 22:28:59,349 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 [2019-12-26 22:28:59,349 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 [2019-12-26 22:28:59,350 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [668] [668] L830-2-->L830-4: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff1_used~0_In-696627001 256))) (.cse1 (= (mod ~y$r_buff1_thd0~0_In-696627001 256) 0))) (or (and (= |ULTIMATE.start_main_#t~ite35_Out-696627001| ~y$w_buff1~0_In-696627001) (not .cse0) (not .cse1)) (and (or .cse0 .cse1) (= |ULTIMATE.start_main_#t~ite35_Out-696627001| ~y~0_In-696627001)))) InVars {~y$w_buff1~0=~y$w_buff1~0_In-696627001, ~y~0=~y~0_In-696627001, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-696627001, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-696627001} OutVars{~y$w_buff1~0=~y$w_buff1~0_In-696627001, ULTIMATE.start_main_#t~ite35=|ULTIMATE.start_main_#t~ite35_Out-696627001|, ~y~0=~y~0_In-696627001, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In-696627001, ~y$w_buff1_used~0=~y$w_buff1_used~0_In-696627001} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35] because there is no mapped edge [2019-12-26 22:28:59,350 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [628] [628] L830-4-->L831: Formula: (= v_~y~0_23 |v_ULTIMATE.start_main_#t~ite35_11|) InVars {ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_11|} OutVars{ULTIMATE.start_main_#t~ite35=|v_ULTIMATE.start_main_#t~ite35_10|, ULTIMATE.start_main_#t~ite36=|v_ULTIMATE.start_main_#t~ite36_6|, ~y~0=v_~y~0_23} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite35, ULTIMATE.start_main_#t~ite36, ~y~0] because there is no mapped edge [2019-12-26 22:28:59,351 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [672] [672] L831-->L831-2: Formula: (let ((.cse1 (= (mod ~y$w_buff0_used~0_In-488423773 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd0~0_In-488423773 256) 0))) (or (and (not .cse0) (not .cse1) (= |ULTIMATE.start_main_#t~ite37_Out-488423773| 0)) (and (or .cse1 .cse0) (= ~y$w_buff0_used~0_In-488423773 |ULTIMATE.start_main_#t~ite37_Out-488423773|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In-488423773, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-488423773} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In-488423773, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In-488423773, ULTIMATE.start_main_#t~ite37=|ULTIMATE.start_main_#t~ite37_Out-488423773|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite37] because there is no mapped edge [2019-12-26 22:28:59,351 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [664] [664] L832-->L832-2: Formula: (let ((.cse0 (= (mod ~y$r_buff0_thd0~0_In542041791 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In542041791 256))) (.cse2 (= 0 (mod ~y$w_buff1_used~0_In542041791 256))) (.cse3 (= 0 (mod ~y$r_buff1_thd0~0_In542041791 256)))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= ~y$w_buff1_used~0_In542041791 |ULTIMATE.start_main_#t~ite38_Out542041791|)) (and (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3))) (= |ULTIMATE.start_main_#t~ite38_Out542041791| 0)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In542041791, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In542041791, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In542041791, ~y$w_buff1_used~0=~y$w_buff1_used~0_In542041791} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In542041791, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In542041791, ULTIMATE.start_main_#t~ite38=|ULTIMATE.start_main_#t~ite38_Out542041791|, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In542041791, ~y$w_buff1_used~0=~y$w_buff1_used~0_In542041791} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite38] because there is no mapped edge [2019-12-26 22:28:59,352 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [665] [665] L833-->L833-2: Formula: (let ((.cse0 (= 0 (mod ~y$w_buff0_used~0_In1138488694 256))) (.cse1 (= (mod ~y$r_buff0_thd0~0_In1138488694 256) 0))) (or (and (or .cse0 .cse1) (= ~y$r_buff0_thd0~0_In1138488694 |ULTIMATE.start_main_#t~ite39_Out1138488694|)) (and (not .cse0) (not .cse1) (= 0 |ULTIMATE.start_main_#t~ite39_Out1138488694|)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In1138488694, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1138488694} OutVars{~y$w_buff0_used~0=~y$w_buff0_used~0_In1138488694, ULTIMATE.start_main_#t~ite39=|ULTIMATE.start_main_#t~ite39_Out1138488694|, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In1138488694} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite39] because there is no mapped edge [2019-12-26 22:28:59,353 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [671] [671] L834-->L834-2: Formula: (let ((.cse2 (= (mod ~y$r_buff1_thd0~0_In554655133 256) 0)) (.cse3 (= (mod ~y$w_buff1_used~0_In554655133 256) 0)) (.cse0 (= (mod ~y$r_buff0_thd0~0_In554655133 256) 0)) (.cse1 (= 0 (mod ~y$w_buff0_used~0_In554655133 256)))) (or (and (= |ULTIMATE.start_main_#t~ite40_Out554655133| 0) (or (and (not .cse0) (not .cse1)) (and (not .cse2) (not .cse3)))) (and (or .cse2 .cse3) (= |ULTIMATE.start_main_#t~ite40_Out554655133| ~y$r_buff1_thd0~0_In554655133) (or .cse0 .cse1)))) InVars {~y$w_buff0_used~0=~y$w_buff0_used~0_In554655133, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In554655133, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In554655133, ~y$w_buff1_used~0=~y$w_buff1_used~0_In554655133} OutVars{ULTIMATE.start_main_#t~ite40=|ULTIMATE.start_main_#t~ite40_Out554655133|, ~y$w_buff0_used~0=~y$w_buff0_used~0_In554655133, ~y$r_buff0_thd0~0=~y$r_buff0_thd0~0_In554655133, ~y$r_buff1_thd0~0=~y$r_buff1_thd0~0_In554655133, ~y$w_buff1_used~0=~y$w_buff1_used~0_In554655133} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ite40] because there is no mapped edge [2019-12-26 22:28:59,353 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [716] [716] L834-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (and (= v_~main$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 [2019-12-26 22:28:59,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.12 10:28:59 BasicIcfg [2019-12-26 22:28:59,432 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-26 22:28:59,434 INFO L168 Benchmark]: Toolchain (without parser) took 14709.04 ms. Allocated memory was 137.9 MB in the beginning and 637.5 MB in the end (delta: 499.6 MB). Free memory was 100.8 MB in the beginning and 353.8 MB in the end (delta: -253.0 MB). Peak memory consumption was 246.7 MB. Max. memory is 7.1 GB. [2019-12-26 22:28:59,435 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-12-26 22:28:59,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 795.59 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 100.4 MB in the beginning and 155.7 MB in the end (delta: -55.3 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2019-12-26 22:28:59,440 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.11 ms. Allocated memory is still 201.9 MB. Free memory was 155.7 MB in the beginning and 153.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-26 22:28:59,440 INFO L168 Benchmark]: Boogie Preprocessor took 44.06 ms. Allocated memory is still 201.9 MB. Free memory was 153.0 MB in the beginning and 150.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-12-26 22:28:59,443 INFO L168 Benchmark]: RCFGBuilder took 753.88 ms. Allocated memory is still 201.9 MB. Free memory was 150.9 MB in the beginning and 107.5 MB in the end (delta: 43.4 MB). Peak memory consumption was 43.4 MB. Max. memory is 7.1 GB. [2019-12-26 22:28:59,444 INFO L168 Benchmark]: TraceAbstraction took 13045.65 ms. Allocated memory was 201.9 MB in the beginning and 637.5 MB in the end (delta: 435.7 MB). Free memory was 106.8 MB in the beginning and 353.8 MB in the end (delta: -247.0 MB). Peak memory consumption was 188.7 MB. Max. memory is 7.1 GB. [2019-12-26 22:28:59,450 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 795.59 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 100.4 MB in the beginning and 155.7 MB in the end (delta: -55.3 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 64.11 ms. Allocated memory is still 201.9 MB. Free memory was 155.7 MB in the beginning and 153.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.06 ms. Allocated memory is still 201.9 MB. Free memory was 153.0 MB in the beginning and 150.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 753.88 ms. Allocated memory is still 201.9 MB. Free memory was 150.9 MB in the beginning and 107.5 MB in the end (delta: 43.4 MB). Peak memory consumption was 43.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 13045.65 ms. Allocated memory was 201.9 MB in the beginning and 637.5 MB in the end (delta: 435.7 MB). Free memory was 106.8 MB in the beginning and 353.8 MB in the end (delta: -247.0 MB). Peak memory consumption was 188.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.8s, 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: 0.9s, 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(&t1010, ((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(&t1011, ((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(&t1012, ((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: 12.7s, OverallIterations: 11, TraceHistogramMax: 1, AutomataDifference: 3.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1293 SDtfs, 1393 SDslu, 2793 SDs, 0 SdLazy, 1919 SolverSat, 132 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 73 GetRequests, 15 SyntacticMatches, 6 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 0.7s 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, 0.2s SatisfiabilityAnalysisTime, 0.8s 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...