./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/ring_1w1r-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5ab22146-4386-48c1-a0a7-85838dbe7789/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5ab22146-4386-48c1-a0a7-85838dbe7789/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5ab22146-4386-48c1-a0a7-85838dbe7789/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5ab22146-4386-48c1-a0a7-85838dbe7789/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-divine/ring_1w1r-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5ab22146-4386-48c1-a0a7-85838dbe7789/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5ab22146-4386-48c1-a0a7-85838dbe7789/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 621a7682bed2f65e2eb833b3fdeb3d2d81029067 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 07:49:23,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:49:23,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:49:23,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:49:23,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:49:23,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:49:23,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:49:23,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:49:23,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:49:23,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:49:23,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:49:23,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:49:23,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:49:23,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:49:23,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:49:23,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:49:23,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:49:23,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:49:23,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:49:23,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:49:23,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:49:23,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:49:23,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:49:23,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:49:23,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:49:23,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:49:23,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:49:23,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:49:23,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:49:23,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:49:23,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:49:23,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:49:23,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:49:23,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:49:23,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:49:23,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:49:23,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:49:23,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:49:23,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:49:23,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:49:23,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:49:23,520 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5ab22146-4386-48c1-a0a7-85838dbe7789/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 07:49:23,545 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:49:23,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:49:23,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:49:23,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:49:23,547 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 07:49:23,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:49:23,547 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:49:23,548 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 07:49:23,548 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:49:23,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:49:23,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:49:23,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:49:23,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:49:23,549 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:49:23,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:49:23,549 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:49:23,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:49:23,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:49:23,550 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 07:49:23,550 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:49:23,550 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 07:49:23,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 07:49:23,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:49:23,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:49:23,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:49:23,551 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 07:49:23,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 07:49:23,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:49:23,552 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5ab22146-4386-48c1-a0a7-85838dbe7789/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 621a7682bed2f65e2eb833b3fdeb3d2d81029067 [2019-11-20 07:49:23,741 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:49:23,753 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:49:23,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:49:23,758 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:49:23,759 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:49:23,760 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5ab22146-4386-48c1-a0a7-85838dbe7789/bin/uautomizer/../../sv-benchmarks/c/pthread-divine/ring_1w1r-1.i [2019-11-20 07:49:23,823 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ab22146-4386-48c1-a0a7-85838dbe7789/bin/uautomizer/data/891649473/27d50dea6a38453cb52dba939ab267b3/FLAG734a628c4 [2019-11-20 07:49:24,287 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:49:24,288 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5ab22146-4386-48c1-a0a7-85838dbe7789/sv-benchmarks/c/pthread-divine/ring_1w1r-1.i [2019-11-20 07:49:24,315 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5ab22146-4386-48c1-a0a7-85838dbe7789/bin/uautomizer/data/891649473/27d50dea6a38453cb52dba939ab267b3/FLAG734a628c4 [2019-11-20 07:49:24,590 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5ab22146-4386-48c1-a0a7-85838dbe7789/bin/uautomizer/data/891649473/27d50dea6a38453cb52dba939ab267b3 [2019-11-20 07:49:24,593 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:49:24,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:49:24,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:49:24,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:49:24,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:49:24,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:49:24" (1/1) ... [2019-11-20 07:49:24,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32db728c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:24, skipping insertion in model container [2019-11-20 07:49:24,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:49:24" (1/1) ... [2019-11-20 07:49:24,611 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:49:24,675 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:49:25,025 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-20 07:49:25,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:49:25,315 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:49:25,334 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-20 07:49:25,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:49:25,492 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:49:25,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:25 WrapperNode [2019-11-20 07:49:25,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:49:25,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:49:25,494 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:49:25,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:49:25,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:25" (1/1) ... [2019-11-20 07:49:25,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:25" (1/1) ... [2019-11-20 07:49:25,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:49:25,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:49:25,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:49:25,595 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:49:25,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:25" (1/1) ... [2019-11-20 07:49:25,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:25" (1/1) ... [2019-11-20 07:49:25,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:25" (1/1) ... [2019-11-20 07:49:25,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:25" (1/1) ... [2019-11-20 07:49:25,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:25" (1/1) ... [2019-11-20 07:49:25,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:25" (1/1) ... [2019-11-20 07:49:25,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:25" (1/1) ... [2019-11-20 07:49:25,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:49:25,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:49:25,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:49:25,656 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:49:25,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5ab22146-4386-48c1-a0a7-85838dbe7789/bin/uautomizer/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 [2019-11-20 07:49:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 07:49:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 07:49:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 07:49:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 07:49:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure reader_nowait_fn [2019-11-20 07:49:25,740 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_nowait_fn [2019-11-20 07:49:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:49:25,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:49:25,745 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 07:49:26,290 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:49:26,291 INFO L285 CfgBuilder]: Removed 17 assume(true) statements. [2019-11-20 07:49:26,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:49:26 BoogieIcfgContainer [2019-11-20 07:49:26,292 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:49:26,293 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 07:49:26,293 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 07:49:26,296 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 07:49:26,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 07:49:24" (1/3) ... [2019-11-20 07:49:26,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@679a938d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:49:26, skipping insertion in model container [2019-11-20 07:49:26,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:49:25" (2/3) ... [2019-11-20 07:49:26,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@679a938d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:49:26, skipping insertion in model container [2019-11-20 07:49:26,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:49:26" (3/3) ... [2019-11-20 07:49:26,299 INFO L109 eAbstractionObserver]: Analyzing ICFG ring_1w1r-1.i [2019-11-20 07:49:26,351 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,352 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,352 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,352 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,353 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,353 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,353 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,354 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,354 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,354 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,354 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,355 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,355 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,355 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,356 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,356 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,356 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,356 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,357 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,357 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,357 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,357 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,358 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,358 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,358 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,359 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,359 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,359 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,359 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,359 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,360 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,360 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,360 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,360 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,361 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,361 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,361 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,361 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,362 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,362 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,362 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,362 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,363 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,363 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,363 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,363 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,364 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,364 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,364 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,364 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,365 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,365 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,365 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,365 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,366 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,366 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,366 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,367 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,367 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,367 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,367 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,368 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,368 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,368 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,368 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,369 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,369 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,369 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,369 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,370 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,370 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,370 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,370 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,371 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,371 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,371 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,372 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,372 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,372 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,372 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,373 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,373 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,373 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,373 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,374 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,374 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,374 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,375 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,375 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,375 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,375 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,376 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,376 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,376 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,377 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_#t~pre18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,377 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,377 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork2_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,377 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork2_#t~pre18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,379 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,379 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,379 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,380 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,380 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,380 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,380 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,381 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,381 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,381 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,381 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,382 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,382 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,382 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,383 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,383 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,383 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,383 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,384 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,384 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,384 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,385 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,385 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,385 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,385 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,386 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,386 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,386 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,386 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,387 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,387 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,387 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,387 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,388 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,388 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,388 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,388 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,389 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,389 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,389 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,389 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,390 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,390 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,390 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,390 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,391 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,391 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,391 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,391 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,392 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,392 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,392 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,392 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,393 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,393 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,393 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,394 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,394 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,394 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,394 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,394 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,395 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,395 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,395 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,396 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,396 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,396 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,396 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,397 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,397 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,397 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,397 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,397 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,398 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,398 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,398 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,399 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,399 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,399 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,399 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,400 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,400 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,400 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,401 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,401 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,401 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,401 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,402 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,402 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,402 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,402 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,403 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,403 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,403 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,403 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_#t~pre18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,404 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,404 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork1_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,404 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork1_#t~pre18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,405 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,406 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,406 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,406 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,406 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,407 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,407 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,407 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,407 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,408 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,408 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,408 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,409 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,409 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,409 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,409 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,410 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,410 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,410 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,410 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,411 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,411 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,411 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,411 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,412 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,412 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,412 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,412 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,413 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,413 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,413 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,413 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,414 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,414 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,414 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,414 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,415 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,415 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,415 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,416 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,416 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,416 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,416 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,417 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,417 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,417 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,417 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,418 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,418 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,418 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,418 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,419 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,419 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,419 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,419 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,420 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,420 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,420 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,420 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,421 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,421 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,421 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,422 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,422 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,422 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,422 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,423 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,423 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,423 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,423 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,424 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,424 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,424 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,424 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,425 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,425 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,425 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,426 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,426 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,426 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,426 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,427 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,427 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,427 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,428 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,428 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,428 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,428 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,429 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,429 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,429 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,430 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,430 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,430 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,430 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#t~pre18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,431 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,431 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,431 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#t~pre18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-20 07:49:26,451 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-20 07:49:26,451 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 07:49:26,459 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 12 error locations. [2019-11-20 07:49:26,472 INFO L249 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2019-11-20 07:49:26,492 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 07:49:26,493 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 07:49:26,493 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 07:49:26,493 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 07:49:26,493 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 07:49:26,494 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 07:49:26,494 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 07:49:26,494 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 07:49:26,515 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 211 places, 224 transitions [2019-11-20 07:49:26,930 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 4972 states. [2019-11-20 07:49:26,933 INFO L276 IsEmpty]: Start isEmpty. Operand 4972 states. [2019-11-20 07:49:26,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 07:49:26,950 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 07:49:26,951 INFO L410 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] [2019-11-20 07:49:26,951 INFO L410 AbstractCegarLoop]: === Iteration 1 === [reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 07:49:26,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:49:26,958 INFO L82 PathProgramCache]: Analyzing trace with hash 400021179, now seen corresponding path program 1 times [2019-11-20 07:49:26,967 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:49:26,967 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132920379] [2019-11-20 07:49:26,968 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:49:27,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:49:27,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:49:27,173 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132920379] [2019-11-20 07:49:27,174 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:49:27,174 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 07:49:27,175 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440474914] [2019-11-20 07:49:27,179 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 07:49:27,180 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:49:27,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 07:49:27,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 07:49:27,198 INFO L87 Difference]: Start difference. First operand 4972 states. Second operand 3 states. [2019-11-20 07:49:27,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:49:27,344 INFO L93 Difference]: Finished difference Result 5764 states and 11684 transitions. [2019-11-20 07:49:27,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 07:49:27,347 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-11-20 07:49:27,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 07:49:27,408 INFO L225 Difference]: With dead ends: 5764 [2019-11-20 07:49:27,408 INFO L226 Difference]: Without dead ends: 5360 [2019-11-20 07:49:27,410 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 07:49:27,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5360 states. [2019-11-20 07:49:27,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5360 to 4601. [2019-11-20 07:49:27,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4601 states. [2019-11-20 07:49:27,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4601 states to 4601 states and 9329 transitions. [2019-11-20 07:49:27,710 INFO L78 Accepts]: Start accepts. Automaton has 4601 states and 9329 transitions. Word has length 22 [2019-11-20 07:49:27,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 07:49:27,712 INFO L462 AbstractCegarLoop]: Abstraction has 4601 states and 9329 transitions. [2019-11-20 07:49:27,712 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 07:49:27,712 INFO L276 IsEmpty]: Start isEmpty. Operand 4601 states and 9329 transitions. [2019-11-20 07:49:27,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 07:49:27,721 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 07:49:27,721 INFO L410 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] [2019-11-20 07:49:27,722 INFO L410 AbstractCegarLoop]: === Iteration 2 === [reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 07:49:27,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:49:27,722 INFO L82 PathProgramCache]: Analyzing trace with hash 986991292, now seen corresponding path program 1 times [2019-11-20 07:49:27,723 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:49:27,723 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [346021459] [2019-11-20 07:49:27,723 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:49:27,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:49:27,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:49:27,833 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [346021459] [2019-11-20 07:49:27,834 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:49:27,834 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 07:49:27,834 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [807635289] [2019-11-20 07:49:27,836 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 07:49:27,836 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:49:27,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 07:49:27,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 07:49:27,837 INFO L87 Difference]: Start difference. First operand 4601 states and 9329 transitions. Second operand 3 states. [2019-11-20 07:49:27,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:49:27,936 INFO L93 Difference]: Finished difference Result 5393 states and 10937 transitions. [2019-11-20 07:49:27,937 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 07:49:27,938 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-11-20 07:49:27,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 07:49:27,985 INFO L225 Difference]: With dead ends: 5393 [2019-11-20 07:49:27,986 INFO L226 Difference]: Without dead ends: 5393 [2019-11-20 07:49:27,987 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 07:49:28,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5393 states. [2019-11-20 07:49:28,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5393 to 4634. [2019-11-20 07:49:28,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4634 states. [2019-11-20 07:49:28,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4634 states to 4634 states and 9396 transitions. [2019-11-20 07:49:28,162 INFO L78 Accepts]: Start accepts. Automaton has 4634 states and 9396 transitions. Word has length 22 [2019-11-20 07:49:28,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 07:49:28,163 INFO L462 AbstractCegarLoop]: Abstraction has 4634 states and 9396 transitions. [2019-11-20 07:49:28,163 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 07:49:28,163 INFO L276 IsEmpty]: Start isEmpty. Operand 4634 states and 9396 transitions. [2019-11-20 07:49:28,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 07:49:28,165 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 07:49:28,165 INFO L410 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] [2019-11-20 07:49:28,165 INFO L410 AbstractCegarLoop]: === Iteration 3 === [reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 07:49:28,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:49:28,166 INFO L82 PathProgramCache]: Analyzing trace with hash 1573961405, now seen corresponding path program 1 times [2019-11-20 07:49:28,166 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:49:28,167 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221964391] [2019-11-20 07:49:28,167 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:49:28,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:49:28,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:49:28,208 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221964391] [2019-11-20 07:49:28,208 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:49:28,208 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 07:49:28,208 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801176594] [2019-11-20 07:49:28,209 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 07:49:28,209 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:49:28,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 07:49:28,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 07:49:28,209 INFO L87 Difference]: Start difference. First operand 4634 states and 9396 transitions. Second operand 3 states. [2019-11-20 07:49:28,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:49:28,277 INFO L93 Difference]: Finished difference Result 5426 states and 11004 transitions. [2019-11-20 07:49:28,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 07:49:28,278 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-11-20 07:49:28,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 07:49:28,312 INFO L225 Difference]: With dead ends: 5426 [2019-11-20 07:49:28,312 INFO L226 Difference]: Without dead ends: 5426 [2019-11-20 07:49:28,313 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 07:49:28,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5426 states. [2019-11-20 07:49:28,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5426 to 4667. [2019-11-20 07:49:28,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4667 states. [2019-11-20 07:49:28,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4667 states to 4667 states and 9463 transitions. [2019-11-20 07:49:28,539 INFO L78 Accepts]: Start accepts. Automaton has 4667 states and 9463 transitions. Word has length 22 [2019-11-20 07:49:28,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 07:49:28,540 INFO L462 AbstractCegarLoop]: Abstraction has 4667 states and 9463 transitions. [2019-11-20 07:49:28,540 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 07:49:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 4667 states and 9463 transitions. [2019-11-20 07:49:28,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 07:49:28,544 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 07:49:28,544 INFO L410 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] [2019-11-20 07:49:28,544 INFO L410 AbstractCegarLoop]: === Iteration 4 === [reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 07:49:28,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:49:28,545 INFO L82 PathProgramCache]: Analyzing trace with hash -71791618, now seen corresponding path program 1 times [2019-11-20 07:49:28,545 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:49:28,545 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816453611] [2019-11-20 07:49:28,545 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:49:28,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:49:28,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:49:28,641 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 07:49:28,641 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-20 07:49:28,714 INFO L304 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2019-11-20 07:49:28,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 07:49:28 BasicIcfg [2019-11-20 07:49:28,720 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 07:49:28,720 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 07:49:28,721 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 07:49:28,721 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 07:49:28,722 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:49:26" (3/4) ... [2019-11-20 07:49:28,725 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-20 07:49:28,812 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_5ab22146-4386-48c1-a0a7-85838dbe7789/bin/uautomizer/witness.graphml [2019-11-20 07:49:28,813 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 07:49:28,815 INFO L168 Benchmark]: Toolchain (without parser) took 4219.86 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 262.7 MB). Free memory was 944.8 MB in the beginning and 1.2 GB in the end (delta: -232.3 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2019-11-20 07:49:28,815 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:49:28,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 897.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -148.7 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2019-11-20 07:49:28,817 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:49:28,817 INFO L168 Benchmark]: Boogie Preprocessor took 60.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:49:28,818 INFO L168 Benchmark]: RCFGBuilder took 636.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 35.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 11.5 GB. [2019-11-20 07:49:28,818 INFO L168 Benchmark]: TraceAbstraction took 2427.44 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 123.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -130.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:49:28,819 INFO L168 Benchmark]: Witness Printer took 92.37 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. [2019-11-20 07:49:28,823 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 897.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -148.7 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 636.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 35.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2427.44 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 123.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -130.7 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 92.37 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 844]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L853] 0 pthread_t reader; [L854] 0 Ring r; [L812] EXPR 0 r->writer = 0 [L812] 0 r->reader = r->writer = 0 [L856] FCALL, FORK 0 pthread_create( &reader, ((void *)0), &reader_nowait_fn, &r ) [L840] 1 Ring *r = arg; [L841] 1 long val = 0, last = 0, i = 0; [L842] COND TRUE 1 i < 8 [L804] EXPR 1 r->reader [L804] EXPR 1 r->q[ r->reader ] [L804] 1 long x = r->q[ r->reader ]; [L805] EXPR 1 r->reader [L805] 1 r->reader = (r->reader + 1) % 4 [L806] 1 return x; [L843] 1 val = ring_dequeue( r ) [L844] 1 !(val == last + 1) ? __VERIFIER_error() : (void)0 [L844] 1 __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 255 locations, 12 error locations. Result: UNSAFE, OverallTime: 2.2s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 679 SDtfs, 171 SDslu, 571 SDs, 0 SdLazy, 21 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4972occurred 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: 0.6s AutomataMinimizationTime, 3 MinimizatonAttempts, 2277 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 105 NumberOfCodeBlocks, 105 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 63 ConstructedInterpolants, 0 QuantifiedInterpolants, 1449 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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...