./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 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d8431e02-6b71-4847-977d-19c61acc4a0b/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d8431e02-6b71-4847-977d-19c61acc4a0b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d8431e02-6b71-4847-977d-19c61acc4a0b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d8431e02-6b71-4847-977d-19c61acc4a0b/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-divine/ring_1w1r-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d8431e02-6b71-4847-977d-19c61acc4a0b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d8431e02-6b71-4847-977d-19c61acc4a0b/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 0.1.24-6b5699a [2019-11-25 08:57:35,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 08:57:35,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 08:57:35,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 08:57:35,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 08:57:35,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 08:57:35,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 08:57:35,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 08:57:35,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 08:57:35,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 08:57:35,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 08:57:35,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 08:57:35,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 08:57:35,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 08:57:35,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 08:57:35,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 08:57:35,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 08:57:35,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 08:57:35,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 08:57:35,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 08:57:35,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 08:57:35,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 08:57:35,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 08:57:35,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 08:57:35,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 08:57:35,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 08:57:35,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 08:57:35,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 08:57:35,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 08:57:35,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 08:57:35,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 08:57:35,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 08:57:35,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 08:57:35,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 08:57:35,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 08:57:35,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 08:57:35,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 08:57:35,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 08:57:35,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 08:57:35,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 08:57:35,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 08:57:35,379 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d8431e02-6b71-4847-977d-19c61acc4a0b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 08:57:35,397 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 08:57:35,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 08:57:35,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 08:57:35,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 08:57:35,400 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 08:57:35,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 08:57:35,400 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 08:57:35,401 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 08:57:35,401 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 08:57:35,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 08:57:35,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 08:57:35,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 08:57:35,403 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 08:57:35,403 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 08:57:35,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 08:57:35,403 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 08:57:35,404 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 08:57:35,404 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 08:57:35,404 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 08:57:35,404 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 08:57:35,405 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 08:57:35,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 08:57:35,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 08:57:35,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 08:57:35,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 08:57:35,406 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 08:57:35,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 08:57:35,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 08:57:35,407 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_d8431e02-6b71-4847-977d-19c61acc4a0b/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 [2019-11-25 08:57:35,565 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 08:57:35,576 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 08:57:35,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 08:57:35,587 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 08:57:35,589 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 08:57:35,590 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d8431e02-6b71-4847-977d-19c61acc4a0b/bin/uautomizer/../../sv-benchmarks/c/pthread-divine/ring_1w1r-1.i [2019-11-25 08:57:35,643 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d8431e02-6b71-4847-977d-19c61acc4a0b/bin/uautomizer/data/7aa436c3f/0ef7dedf38fb4e50818eda6fb79b2555/FLAGa64d11cf9 [2019-11-25 08:57:36,108 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 08:57:36,109 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d8431e02-6b71-4847-977d-19c61acc4a0b/sv-benchmarks/c/pthread-divine/ring_1w1r-1.i [2019-11-25 08:57:36,127 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d8431e02-6b71-4847-977d-19c61acc4a0b/bin/uautomizer/data/7aa436c3f/0ef7dedf38fb4e50818eda6fb79b2555/FLAGa64d11cf9 [2019-11-25 08:57:36,379 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d8431e02-6b71-4847-977d-19c61acc4a0b/bin/uautomizer/data/7aa436c3f/0ef7dedf38fb4e50818eda6fb79b2555 [2019-11-25 08:57:36,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 08:57:36,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-25 08:57:36,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 08:57:36,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 08:57:36,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 08:57:36,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:57:36" (1/1) ... [2019-11-25 08:57:36,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f379db5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:36, skipping insertion in model container [2019-11-25 08:57:36,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:57:36" (1/1) ... [2019-11-25 08:57:36,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 08:57:36,463 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-25 08:57:36,745 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-25 08:57:36,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:57:36,953 INFO L201 MainTranslator]: Completed pre-run [2019-11-25 08:57:36,968 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-25 08:57:37,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:57:37,098 INFO L205 MainTranslator]: Completed translation [2019-11-25 08:57:37,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:37 WrapperNode [2019-11-25 08:57:37,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 08:57:37,100 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 08:57:37,100 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 08:57:37,100 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 08:57:37,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:37" (1/1) ... [2019-11-25 08:57:37,126 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:37" (1/1) ... [2019-11-25 08:57:37,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 08:57:37,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 08:57:37,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 08:57:37,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 08:57:37,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:37" (1/1) ... [2019-11-25 08:57:37,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:37" (1/1) ... [2019-11-25 08:57:37,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:37" (1/1) ... [2019-11-25 08:57:37,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:37" (1/1) ... [2019-11-25 08:57:37,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:37" (1/1) ... [2019-11-25 08:57:37,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:37" (1/1) ... [2019-11-25 08:57:37,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:37" (1/1) ... [2019-11-25 08:57:37,185 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 08:57:37,186 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-25 08:57:37,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-25 08:57:37,186 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-25 08:57:37,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d8431e02-6b71-4847-977d-19c61acc4a0b/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 [2019-11-25 08:57:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-25 08:57:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-25 08:57:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-25 08:57:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-25 08:57:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure reader_nowait_fn [2019-11-25 08:57:37,248 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_nowait_fn [2019-11-25 08:57:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-25 08:57:37,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-25 08:57:37,250 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-25 08:57:37,656 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-25 08:57:37,657 INFO L284 CfgBuilder]: Removed 17 assume(true) statements. [2019-11-25 08:57:37,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:57:37 BoogieIcfgContainer [2019-11-25 08:57:37,658 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-25 08:57:37,659 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-25 08:57:37,659 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-25 08:57:37,666 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-25 08:57:37,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:57:36" (1/3) ... [2019-11-25 08:57:37,667 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25057dfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:57:37, skipping insertion in model container [2019-11-25 08:57:37,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:57:37" (2/3) ... [2019-11-25 08:57:37,668 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25057dfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:57:37, skipping insertion in model container [2019-11-25 08:57:37,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:57:37" (3/3) ... [2019-11-25 08:57:37,669 INFO L109 eAbstractionObserver]: Analyzing ICFG ring_1w1r-1.i [2019-11-25 08:57:37,717 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,717 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,718 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,718 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,718 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,718 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,719 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,719 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,719 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,719 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,720 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,720 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,720 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,720 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,721 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,721 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,721 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,721 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,721 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,722 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,722 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,722 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,722 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,723 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,723 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,723 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,723 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,724 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,724 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,724 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,724 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,724 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,725 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,725 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,725 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,725 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,725 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,726 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,726 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,726 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,726 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,727 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,727 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,727 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,727 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,727 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,728 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,728 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,728 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,728 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,729 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,729 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,729 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,729 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,729 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,730 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,730 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,730 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,730 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,731 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,731 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,731 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,731 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,731 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,732 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,732 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,732 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,732 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,733 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,733 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,733 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,733 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,733 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,734 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,734 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,734 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,734 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,735 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,735 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,735 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,735 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,736 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,736 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,736 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,736 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,736 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,737 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,737 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,737 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,737 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,738 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,738 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,738 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,739 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,739 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_#t~pre18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,739 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,739 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread2of3ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,739 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread2of3ForFork0_#t~pre18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,740 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,741 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,741 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,741 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,741 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,742 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,742 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,742 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,742 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,743 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,743 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,743 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,743 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,743 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,744 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,744 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,744 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,744 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,744 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,745 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,745 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,745 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,745 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,746 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,746 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,746 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,746 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,747 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,747 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,747 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,747 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,747 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,748 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,748 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,748 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,748 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,748 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,748 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,749 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,749 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,749 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,749 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,749 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,750 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,750 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,750 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,750 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,751 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,751 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,751 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,751 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,751 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,751 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,752 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,752 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,752 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,752 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,753 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,753 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,753 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,753 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,753 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,754 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,754 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,754 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,754 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,754 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,755 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,755 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,755 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,755 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,755 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,756 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,756 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,756 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,756 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,757 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,757 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,757 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,757 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,757 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,758 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,758 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,758 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,758 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,759 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,759 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,759 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,759 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,759 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,760 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,760 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,760 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,760 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,760 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_#t~pre18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,761 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,761 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread3of3ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,761 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread3of3ForFork0_#t~pre18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,762 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,762 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,763 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,763 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,763 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,763 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,763 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,764 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,764 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,764 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,764 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,764 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,765 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,765 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,765 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,765 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,766 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,766 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,766 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,766 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,766 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,767 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,767 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,767 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,767 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,767 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,768 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,768 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,768 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,768 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,768 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,768 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,769 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,769 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,769 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,769 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,769 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,770 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,770 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,770 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#in~r.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,770 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#in~r.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,770 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,771 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,771 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,771 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,771 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,771 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,772 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,772 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,772 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,772 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,772 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,773 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,773 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_empty_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,773 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_empty_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,781 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,782 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,782 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,782 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,783 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,783 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,783 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#t~mem8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,783 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#t~mem11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,784 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#t~mem7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,784 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#t~mem10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,784 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,784 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,784 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,785 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,785 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,785 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~r.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,785 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,785 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~r.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,786 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,786 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,786 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,787 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#t~ret19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,788 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_ring_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,788 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,788 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,788 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,788 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_ring_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,789 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,789 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,789 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,789 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,789 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#t~ret17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,790 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,790 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,790 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,790 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,790 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,791 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~last~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,791 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,791 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#t~pre18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,791 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,791 WARN L315 ript$VariableManager]: TermVariabe reader_nowait_fnThread1of3ForFork0_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,791 WARN L315 ript$VariableManager]: TermVariabe |reader_nowait_fnThread1of3ForFork0_#t~pre18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-11-25 08:57:37,817 WARN L142 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-11-25 08:57:37,818 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-25 08:57:37,827 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 12 error locations. [2019-11-25 08:57:37,837 INFO L249 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2019-11-25 08:57:37,855 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-25 08:57:37,856 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-25 08:57:37,856 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-25 08:57:37,856 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-25 08:57:37,856 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-25 08:57:37,856 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-25 08:57:37,857 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-25 08:57:37,857 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-25 08:57:37,877 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 211 places, 224 transitions [2019-11-25 08:57:37,987 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1672 states. [2019-11-25 08:57:37,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states. [2019-11-25 08:57:38,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-25 08:57:38,004 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:38,005 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] [2019-11-25 08:57:38,006 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_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:38,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:38,011 INFO L82 PathProgramCache]: Analyzing trace with hash 400021179, now seen corresponding path program 1 times [2019-11-25 08:57:38,021 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:38,021 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489161457] [2019-11-25 08:57:38,022 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:38,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-25 08:57:38,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-25 08:57:38,199 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489161457] [2019-11-25 08:57:38,200 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-25 08:57:38,200 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-25 08:57:38,200 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640704682] [2019-11-25 08:57:38,204 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-25 08:57:38,205 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-25 08:57:38,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-25 08:57:38,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-25 08:57:38,220 INFO L87 Difference]: Start difference. First operand 1672 states. Second operand 3 states. [2019-11-25 08:57:38,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-25 08:57:38,297 INFO L93 Difference]: Finished difference Result 2464 states and 4980 transitions. [2019-11-25 08:57:38,297 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-25 08:57:38,298 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-11-25 08:57:38,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-25 08:57:38,347 INFO L225 Difference]: With dead ends: 2464 [2019-11-25 08:57:38,347 INFO L226 Difference]: Without dead ends: 2324 [2019-11-25 08:57:38,349 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 [2019-11-25 08:57:38,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2324 states. [2019-11-25 08:57:38,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2324 to 1565. [2019-11-25 08:57:38,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1565 states. [2019-11-25 08:57:38,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1565 states and 3163 transitions. [2019-11-25 08:57:38,505 INFO L78 Accepts]: Start accepts. Automaton has 1565 states and 3163 transitions. Word has length 22 [2019-11-25 08:57:38,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-25 08:57:38,505 INFO L462 AbstractCegarLoop]: Abstraction has 1565 states and 3163 transitions. [2019-11-25 08:57:38,505 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-25 08:57:38,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 3163 transitions. [2019-11-25 08:57:38,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-25 08:57:38,510 INFO L402 BasicCegarLoop]: Found error trace [2019-11-25 08:57:38,510 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] [2019-11-25 08:57:38,511 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_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr1ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr0ASSERT_VIOLATIONERROR_FUNCTION, reader_nowait_fnErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-25 08:57:38,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-25 08:57:38,511 INFO L82 PathProgramCache]: Analyzing trace with hash -71791618, now seen corresponding path program 1 times [2019-11-25 08:57:38,511 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-25 08:57:38,512 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583833798] [2019-11-25 08:57:38,512 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-25 08:57:38,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-25 08:57:38,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-25 08:57:38,616 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-25 08:57:38,616 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-25 08:57:38,667 INFO L304 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2019-11-25 08:57:38,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 08:57:38 BasicIcfg [2019-11-25 08:57:38,669 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-25 08:57:38,669 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-25 08:57:38,672 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-25 08:57:38,672 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-25 08:57:38,673 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:57:37" (3/4) ... [2019-11-25 08:57:38,675 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-25 08:57:38,750 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d8431e02-6b71-4847-977d-19c61acc4a0b/bin/uautomizer/witness.graphml [2019-11-25 08:57:38,750 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-25 08:57:38,752 INFO L168 Benchmark]: Toolchain (without parser) took 2369.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 939.3 MB in the beginning and 949.7 MB in the end (delta: -10.4 MB). Peak memory consumption was 129.6 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:38,753 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:57:38,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 714.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -161.7 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:38,754 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.83 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. [2019-11-25 08:57:38,754 INFO L168 Benchmark]: Boogie Preprocessor took 30.59 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:38,755 INFO L168 Benchmark]: RCFGBuilder took 472.25 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: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:38,756 INFO L168 Benchmark]: TraceAbstraction took 1009.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 960.5 MB in the end (delta: 102.0 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:38,756 INFO L168 Benchmark]: Witness Printer took 81.07 ms. Allocated memory is still 1.2 GB. Free memory was 960.5 MB in the beginning and 949.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-25 08:57:38,759 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 714.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -161.7 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.83 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 30.59 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 472.25 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: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1009.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 960.5 MB in the end (delta: 102.0 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. * Witness Printer took 81.07 ms. Allocated memory is still 1.2 GB. Free memory was 960.5 MB in the beginning and 949.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 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: 0.8s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 137 SDtfs, 57 SDslu, 101 SDs, 0 SdLazy, 7 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1672occurred 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: 0.1s AutomataMinimizationTime, 1 MinimizatonAttempts, 759 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 61 NumberOfCodeBlocks, 61 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 21 ConstructedInterpolants, 0 QuantifiedInterpolants, 483 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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...