/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-MCR.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix053_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 17:28:00,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 17:28:00,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 17:28:00,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 17:28:00,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 17:28:00,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 17:28:00,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 17:28:00,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 17:28:00,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 17:28:00,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 17:28:00,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 17:28:00,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 17:28:00,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 17:28:00,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 17:28:00,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 17:28:00,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 17:28:00,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 17:28:00,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 17:28:00,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 17:28:00,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 17:28:00,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 17:28:00,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 17:28:00,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 17:28:00,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 17:28:00,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-27 17:28:00,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 17:28:00,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 17:28:00,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 17:28:00,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 17:28:00,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 17:28:00,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 17:28:00,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 17:28:00,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 17:28:00,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 17:28:00,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 17:28:00,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 17:28:00,455 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-MCR.epf [2019-12-27 17:28:00,483 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 17:28:00,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 17:28:00,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 17:28:00,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 17:28:00,485 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 17:28:00,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 17:28:00,486 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 17:28:00,486 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 17:28:00,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 17:28:00,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 17:28:00,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 17:28:00,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 17:28:00,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 17:28:00,487 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 17:28:00,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 17:28:00,487 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 17:28:00,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 17:28:00,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 17:28:00,488 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 17:28:00,488 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 17:28:00,488 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 17:28:00,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 17:28:00,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 17:28:00,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 17:28:00,489 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 17:28:00,489 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 17:28:00,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 17:28:00,490 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 17:28:00,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 17:28:00,490 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 17:28:00,490 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 17:28:00,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 17:28:00,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 17:28:00,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 17:28:00,821 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 17:28:00,822 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 17:28:00,823 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix053_tso.oepc.i [2019-12-27 17:28:00,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9598b3dcd/70bb5550f41e41fe92e7066b122c7e18/FLAG408324ec2 [2019-12-27 17:28:01,485 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 17:28:01,486 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix053_tso.oepc.i [2019-12-27 17:28:01,511 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9598b3dcd/70bb5550f41e41fe92e7066b122c7e18/FLAG408324ec2 [2019-12-27 17:28:01,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9598b3dcd/70bb5550f41e41fe92e7066b122c7e18 [2019-12-27 17:28:01,793 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 17:28:01,795 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 17:28:01,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 17:28:01,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 17:28:01,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 17:28:01,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 05:28:01" (1/1) ... [2019-12-27 17:28:01,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16e70531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:28:01, skipping insertion in model container [2019-12-27 17:28:01,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 05:28:01" (1/1) ... [2019-12-27 17:28:01,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 17:28:01,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 17:28:02,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 17:28:02,415 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 17:28:02,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 17:28:02,597 INFO L208 MainTranslator]: Completed translation [2019-12-27 17:28:02,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:28:02 WrapperNode [2019-12-27 17:28:02,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 17:28:02,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 17:28:02,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 17:28:02,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 17:28:02,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:28:02" (1/1) ... [2019-12-27 17:28:02,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:28:02" (1/1) ... [2019-12-27 17:28:02,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 17:28:02,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 17:28:02,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 17:28:02,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 17:28:02,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:28:02" (1/1) ... [2019-12-27 17:28:02,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:28:02" (1/1) ... [2019-12-27 17:28:02,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:28:02" (1/1) ... [2019-12-27 17:28:02,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:28:02" (1/1) ... [2019-12-27 17:28:02,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:28:02" (1/1) ... [2019-12-27 17:28:02,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:28:02" (1/1) ... [2019-12-27 17:28:02,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:28:02" (1/1) ... [2019-12-27 17:28:02,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 17:28:02,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 17:28:02,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 17:28:02,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 17:28:02,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:28:02" (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 [2019-12-27 17:28:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 17:28:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 17:28:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 17:28:02,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 17:28:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 17:28:02,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 17:28:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 17:28:02,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 17:28:02,795 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-27 17:28:02,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-27 17:28:02,796 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-27 17:28:02,796 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-27 17:28:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 17:28:02,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 17:28:02,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 17:28:02,798 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 17:28:03,567 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 17:28:03,567 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 17:28:03,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 05:28:03 BoogieIcfgContainer [2019-12-27 17:28:03,569 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 17:28:03,570 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 17:28:03,570 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 17:28:03,575 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 17:28:03,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 05:28:01" (1/3) ... [2019-12-27 17:28:03,578 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cec8bc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 05:28:03, skipping insertion in model container [2019-12-27 17:28:03,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 05:28:02" (2/3) ... [2019-12-27 17:28:03,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cec8bc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 05:28:03, skipping insertion in model container [2019-12-27 17:28:03,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 05:28:03" (3/3) ... [2019-12-27 17:28:03,582 INFO L109 eAbstractionObserver]: Analyzing ICFG mix053_tso.oepc.i [2019-12-27 17:28:03,592 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 17:28:03,593 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 17:28:03,605 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 17:28:03,606 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 17:28:03,665 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,665 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,666 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,681 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,682 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,682 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,685 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,686 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,686 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,686 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,686 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,687 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,687 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,687 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,687 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,687 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,688 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,688 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,688 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,688 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,688 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,689 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,689 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,689 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,689 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,689 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,690 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,690 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,690 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,690 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,691 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,691 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,691 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,691 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,691 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,692 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,692 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,693 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,693 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,693 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,693 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,693 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,694 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,694 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,694 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,694 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,695 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,695 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,695 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,695 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,696 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,697 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,698 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,698 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,698 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,698 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,698 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,699 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,699 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,699 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,699 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,699 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,700 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,700 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,700 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,700 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,701 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,701 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,701 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,701 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,701 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,702 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,702 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,702 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,702 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,703 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,703 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,703 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,703 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,703 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,704 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,704 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,704 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,704 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,704 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,705 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,705 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,705 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,705 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,705 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,706 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,706 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,709 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,709 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,709 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,710 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,710 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,710 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,710 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,711 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,711 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,711 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,711 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,711 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,714 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,714 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,714 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,714 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,715 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,715 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,715 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,715 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,715 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,716 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,718 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,718 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,718 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,719 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,720 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,720 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,721 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,721 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,721 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,721 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,721 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,721 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,722 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,722 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork3_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 17:28:03,737 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-27 17:28:03,757 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 17:28:03,757 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 17:28:03,757 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 17:28:03,757 INFO L376 AbstractCegarLoop]: Backedges is MCR [2019-12-27 17:28:03,757 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 17:28:03,757 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 17:28:03,758 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 17:28:03,758 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 17:28:03,775 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 191 places, 225 transitions [2019-12-27 17:28:03,777 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 191 places, 225 transitions [2019-12-27 17:28:03,917 INFO L132 PetriNetUnfolder]: 47/221 cut-off events. [2019-12-27 17:28:03,918 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 17:28:03,935 INFO L76 FinitePrefix]: Finished finitePrefix Result has 234 conditions, 221 events. 47/221 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 339 event pairs. 0/172 useless extension candidates. Maximal degree in co-relation 190. Up to 2 conditions per place. [2019-12-27 17:28:03,957 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 191 places, 225 transitions [2019-12-27 17:28:04,050 INFO L132 PetriNetUnfolder]: 47/221 cut-off events. [2019-12-27 17:28:04,051 INFO L133 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-27 17:28:04,061 INFO L76 FinitePrefix]: Finished finitePrefix Result has 234 conditions, 221 events. 47/221 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 339 event pairs. 0/172 useless extension candidates. Maximal degree in co-relation 190. Up to 2 conditions per place. [2019-12-27 17:28:04,086 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 18432 [2019-12-27 17:28:04,087 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-27 17:28:08,872 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-12-27 17:28:09,261 WARN L192 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 93 [2019-12-27 17:28:09,400 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-12-27 17:28:09,440 INFO L206 etLargeBlockEncoding]: Checked pairs total: 90358 [2019-12-27 17:28:09,440 INFO L214 etLargeBlockEncoding]: Total number of compositions: 120 [2019-12-27 17:28:09,444 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 102 places, 111 transitions [2019-12-27 17:29:05,875 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 225010 states. [2019-12-27 17:29:05,877 INFO L276 IsEmpty]: Start isEmpty. Operand 225010 states. [2019-12-27 17:29:05,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-27 17:29:05,882 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:29:05,883 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-12-27 17:29:05,884 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:29:05,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:29:05,890 INFO L82 PathProgramCache]: Analyzing trace with hash -544334600, now seen corresponding path program 1 times [2019-12-27 17:29:05,899 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:29:05,900 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673382958] [2019-12-27 17:29:05,900 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:29:06,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:29:06,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:29:06,137 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1673382958] [2019-12-27 17:29:06,138 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:29:06,139 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-27 17:29:06,139 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [877644694] [2019-12-27 17:29:06,140 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:29:06,145 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:29:06,159 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 8 states and 7 transitions. [2019-12-27 17:29:06,160 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:29:06,164 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 17:29:06,164 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 17:29:06,165 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:29:06,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 17:29:06,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 17:29:06,182 INFO L87 Difference]: Start difference. First operand 225010 states. Second operand 3 states. [2019-12-27 17:29:13,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:29:13,441 INFO L93 Difference]: Finished difference Result 224242 states and 1068870 transitions. [2019-12-27 17:29:13,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 17:29:13,442 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-12-27 17:29:13,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:29:14,912 INFO L225 Difference]: With dead ends: 224242 [2019-12-27 17:29:14,912 INFO L226 Difference]: Without dead ends: 219874 [2019-12-27 17:29:14,913 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 [2019-12-27 17:29:28,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219874 states. [2019-12-27 17:29:34,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219874 to 219874. [2019-12-27 17:29:34,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219874 states. [2019-12-27 17:29:35,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219874 states to 219874 states and 1048850 transitions. [2019-12-27 17:29:35,435 INFO L78 Accepts]: Start accepts. Automaton has 219874 states and 1048850 transitions. Word has length 7 [2019-12-27 17:29:35,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:29:35,436 INFO L462 AbstractCegarLoop]: Abstraction has 219874 states and 1048850 transitions. [2019-12-27 17:29:35,436 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 17:29:35,436 INFO L276 IsEmpty]: Start isEmpty. Operand 219874 states and 1048850 transitions. [2019-12-27 17:29:35,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-27 17:29:35,443 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:29:35,443 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 17:29:35,444 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:29:35,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:29:35,444 INFO L82 PathProgramCache]: Analyzing trace with hash 1188084738, now seen corresponding path program 1 times [2019-12-27 17:29:35,445 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:29:35,445 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123665644] [2019-12-27 17:29:35,445 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:29:35,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:29:35,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:29:35,632 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123665644] [2019-12-27 17:29:35,632 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:29:35,633 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 17:29:35,633 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [442825759] [2019-12-27 17:29:35,634 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:29:35,635 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:29:35,643 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 26 states and 37 transitions. [2019-12-27 17:29:35,643 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:29:35,703 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 2 times. [2019-12-27 17:29:35,705 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 17:29:35,705 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:29:35,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 17:29:35,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 17:29:35,706 INFO L87 Difference]: Start difference. First operand 219874 states and 1048850 transitions. Second operand 5 states. [2019-12-27 17:29:46,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:29:46,650 INFO L93 Difference]: Finished difference Result 353090 states and 1624232 transitions. [2019-12-27 17:29:46,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 17:29:46,651 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2019-12-27 17:29:46,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:29:47,958 INFO L225 Difference]: With dead ends: 353090 [2019-12-27 17:29:47,959 INFO L226 Difference]: Without dead ends: 352992 [2019-12-27 17:29:47,959 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2019-12-27 17:30:07,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 352992 states. [2019-12-27 17:30:14,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 352992 to 319358. [2019-12-27 17:30:14,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 319358 states. [2019-12-27 17:30:29,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319358 states to 319358 states and 1483718 transitions. [2019-12-27 17:30:29,268 INFO L78 Accepts]: Start accepts. Automaton has 319358 states and 1483718 transitions. Word has length 13 [2019-12-27 17:30:29,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:30:29,269 INFO L462 AbstractCegarLoop]: Abstraction has 319358 states and 1483718 transitions. [2019-12-27 17:30:29,269 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 17:30:29,269 INFO L276 IsEmpty]: Start isEmpty. Operand 319358 states and 1483718 transitions. [2019-12-27 17:30:29,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-27 17:30:29,277 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:30:29,277 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 17:30:29,278 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:30:29,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:30:29,278 INFO L82 PathProgramCache]: Analyzing trace with hash 1434409872, now seen corresponding path program 1 times [2019-12-27 17:30:29,278 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:30:29,279 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886176094] [2019-12-27 17:30:29,279 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:30:29,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:30:29,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:30:29,372 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886176094] [2019-12-27 17:30:29,372 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:30:29,373 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 17:30:29,373 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1457495080] [2019-12-27 17:30:29,373 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:30:29,375 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:30:29,376 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 16 states and 15 transitions. [2019-12-27 17:30:29,377 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:30:29,377 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 17:30:29,377 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 17:30:29,378 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:30:29,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 17:30:29,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 17:30:29,378 INFO L87 Difference]: Start difference. First operand 319358 states and 1483718 transitions. Second operand 3 states. [2019-12-27 17:30:39,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:30:39,343 INFO L93 Difference]: Finished difference Result 192588 states and 801867 transitions. [2019-12-27 17:30:39,343 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 17:30:39,343 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2019-12-27 17:30:39,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:30:40,063 INFO L225 Difference]: With dead ends: 192588 [2019-12-27 17:30:40,063 INFO L226 Difference]: Without dead ends: 192588 [2019-12-27 17:30:40,063 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 [2019-12-27 17:30:45,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192588 states. [2019-12-27 17:30:49,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192588 to 192588. [2019-12-27 17:30:49,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192588 states. [2019-12-27 17:31:00,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192588 states to 192588 states and 801867 transitions. [2019-12-27 17:31:00,016 INFO L78 Accepts]: Start accepts. Automaton has 192588 states and 801867 transitions. Word has length 15 [2019-12-27 17:31:00,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 17:31:00,016 INFO L462 AbstractCegarLoop]: Abstraction has 192588 states and 801867 transitions. [2019-12-27 17:31:00,016 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 17:31:00,016 INFO L276 IsEmpty]: Start isEmpty. Operand 192588 states and 801867 transitions. [2019-12-27 17:31:00,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-27 17:31:00,019 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 17:31:00,019 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 17:31:00,020 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 17:31:00,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 17:31:00,020 INFO L82 PathProgramCache]: Analyzing trace with hash -784300791, now seen corresponding path program 1 times [2019-12-27 17:31:00,020 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 17:31:00,020 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117473304] [2019-12-27 17:31:00,021 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 17:31:00,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 17:31:00,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 17:31:00,112 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117473304] [2019-12-27 17:31:00,112 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 17:31:00,113 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-27 17:31:00,113 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1287169876] [2019-12-27 17:31:00,113 INFO L132 pAbStrategyModuleMcr]: Constructing automaton for MCR equivalence class. [2019-12-27 17:31:00,115 INFO L197 pAbStrategyModuleMcr]: Started intersection. [2019-12-27 17:31:00,117 INFO L208 pAbStrategyModuleMcr]: Finished intersection with 16 states and 15 transitions. [2019-12-27 17:31:00,117 INFO L219 pAbStrategyModuleMcr]: Constructing interpolant automaton by labelling MCR automaton. [2019-12-27 17:31:00,117 INFO L288 pAbStrategyModuleMcr]: Construction finished. Needed to calculate wp 0 times. [2019-12-27 17:31:00,117 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 17:31:00,118 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 17:31:00,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 17:31:00,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 17:31:00,118 INFO L87 Difference]: Start difference. First operand 192588 states and 801867 transitions. Second operand 4 states. [2019-12-27 17:31:03,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 17:31:03,548 INFO L93 Difference]: Finished difference Result 271730 states and 1106632 transitions. [2019-12-27 17:31:03,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 17:31:03,549 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-27 17:31:03,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 17:31:04,464 INFO L225 Difference]: With dead ends: 271730 [2019-12-27 17:31:04,464 INFO L226 Difference]: Without dead ends: 271660 [2019-12-27 17:31:04,465 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 [2019-12-27 17:31:17,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271660 states. Received shutdown request... [2019-12-27 17:31:17,713 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-27 17:31:17,716 WARN L227 ceAbstractionStarter]: Timeout [2019-12-27 17:31:17,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 05:31:17 BasicIcfg [2019-12-27 17:31:17,716 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 17:31:17,721 INFO L168 Benchmark]: Toolchain (without parser) took 195923.51 ms. Allocated memory was 145.8 MB in the beginning and 4.8 GB in the end (delta: 4.6 GB). Free memory was 100.7 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 5.2 GB. Max. memory is 7.1 GB. [2019-12-27 17:31:17,721 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 145.8 MB. Free memory is still 120.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-12-27 17:31:17,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 802.74 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 100.3 MB in the beginning and 155.7 MB in the end (delta: -55.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-12-27 17:31:17,725 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.03 ms. Allocated memory is still 203.4 MB. Free memory was 155.7 MB in the beginning and 152.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-12-27 17:31:17,728 INFO L168 Benchmark]: Boogie Preprocessor took 39.07 ms. Allocated memory is still 203.4 MB. Free memory was 152.8 MB in the beginning and 150.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-12-27 17:31:17,733 INFO L168 Benchmark]: RCFGBuilder took 833.62 ms. Allocated memory is still 203.4 MB. Free memory was 150.9 MB in the beginning and 98.0 MB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. [2019-12-27 17:31:17,734 INFO L168 Benchmark]: TraceAbstraction took 194146.32 ms. Allocated memory was 203.4 MB in the beginning and 4.8 GB in the end (delta: 4.6 GB). Free memory was 98.0 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 5.1 GB. Max. memory is 7.1 GB. [2019-12-27 17:31:17,745 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 145.8 MB. Free memory is still 120.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 802.74 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 100.3 MB in the beginning and 155.7 MB in the end (delta: -55.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 91.03 ms. Allocated memory is still 203.4 MB. Free memory was 155.7 MB in the beginning and 152.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.07 ms. Allocated memory is still 203.4 MB. Free memory was 152.8 MB in the beginning and 150.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 833.62 ms. Allocated memory is still 203.4 MB. Free memory was 150.9 MB in the beginning and 98.0 MB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 194146.32 ms. Allocated memory was 203.4 MB in the beginning and 4.8 GB in the end (delta: 4.6 GB). Free memory was 98.0 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 5.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 5.6s, 191 ProgramPointsBefore, 102 ProgramPointsAfterwards, 225 TransitionsBefore, 111 TransitionsAfterwards, 18432 CoEnabledTransitionPairs, 8 FixpointIterations, 35 TrivialSequentialCompositions, 45 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 40 ConcurrentYvCompositions, 30 ChoiceCompositions, 7107 VarBasedMoverChecksPositive, 245 VarBasedMoverChecksNegative, 82 SemBasedMoverChecksPositive, 237 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.5s, 0 MoverChecksTotal, 90358 CheckedPairsTotal, 120 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while executing MinimizeSevpa. - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while executing MinimizeSevpa. - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 179 locations, 2 error locations. Result: TIMEOUT, OverallTime: 193.9s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 36.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 648 SDtfs, 509 SDslu, 600 SDs, 0 SdLazy, 428 SolverSat, 24 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=319358occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 95.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 33634 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 3052 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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 could not prove your program: Timeout Completed graceful shutdown